Player profile
Kosakowski, Jakub
Dossier
397 of 436 games analyzed.
Accuracy: 92.5%
Opened e4: 154/170Opened Nf3: 10/170Opened d4: 4/170Opened c4: 2/170
Castled kingside: 268Same-side castling: 235Castled queenside: 36Opposite-side castling: 33Did not castle: 30
Played in the center: 115Played on the queenside: 95Played on the kingside: 71Fianchettoed queenside: 55Fianchettoed kingside: 54
Active pieces: 244Initiated exchanges: 223Sacrificed material: 221Space advantage: 172Kept the bishop pair: 159Backward pawn: 157Isolated pawn: 154Played gambits: 60Missed tactics: 50Avoided exchanges: 49
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 191 games 98W 67D 26L
Sicilian Defense 69 games 37W 18D 14L
Modern Variations 11 games 8W 0D 3L
(unspecified)
9 games
7W
0D
2L
Main Line
1 game
0W
0D
1L
Ginsberg Gambit
1 game
1W
0D
0L
Najdorf Variation 10 games 5W 4D 1L
Lipnitsky Attack
4 games
1W
2D
1L
English Attack
2 games
0W
2D
0L
(unspecified)
1 game
1W
0D
0L
Opocensky Variation
1 game
1W
0D
0L
Petronić Attack
1 game
1W
0D
0L
Opocensky Variation, Traditional Line
1 game
1W
0D
0L
Old Sicilian 8 games 4W 1D 3L
(unspecified)
8 games
4W
1D
3L
Taimanov Variation 8 games 4W 3D 1L
(unspecified)
5 games
2W
3D
0L
Bastrikov Variation, English Attack
3 games
2W
0D
1L
Nyezhmetdinov-Rossolimo Attack 7 games 2W 5D 0L
(unspecified)
5 games
1W
4D
0L
Fianchetto Variation, Lutikov Gambit
1 game
0W
1D
0L
Fianchetto Variation
1 game
1W
0D
0L
Richter-Rauzer Variation 4 games 3W 0D 1L
Neo-Modern Variation
2 games
2W
0D
0L
Vitolins Variation
1 game
1W
0D
0L
Neo-Modern Variation, Early Deviations
1 game
0W
0D
1L
Lasker-Pelikan Variation 4 games 2W 2D 0L
Sveshnikov Variation, Chelyabinsk Variation
3 games
1W
2D
0L
Sveshnikov Variation
1 game
1W
0D
0L
Kan Variation 4 games 1W 1D 2L
(unspecified)
2 games
0W
1D
1L
Maróczy Bind, Réti Variation
1 game
1W
0D
0L
Modern Variation
1 game
0W
0D
1L
Accelerated Dragon 4 games 2W 2D 0L
Maróczy Bind
3 games
1W
2D
0L
Maróczy Bind, Gurgenidze Variation
1 game
1W
0D
0L
O'Kelly Variation 3 games 3W 0D 0L
Venice System
2 games
2W
0D
0L
Venice System, Ljubojevic Line
1 game
1W
0D
0L
Four Knights Variation 2 games 2W 0D 0L
(unspecified)
1 game
1W
0D
0L
Exchange Variation
1 game
1W
0D
0L
Kalashnikov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Hyperaccelerated Dragon 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Dragon Variation 1 game 0W 0D 1L
Yugoslav Attack, Modern Line
1 game
0W
0D
1L
Godiva Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 19 games 8W 9D 2L
Classical Variation 9 games 6W 2D 1L
Giuoco Pianissimo
9 games
6W
2D
1L
Two Knights Defense 5 games 1W 4D 0L
Modern Bishop's Opening
5 games
1W
4D
0L
Giuoco Pianissimo 4 games 1W 2D 1L
Normal
2 games
0W
2D
0L
Italian Four Knights Variation
2 games
1W
0D
1L
Hungarian Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Caro-Kann Defense 18 games 10W 5D 3L
Advance Variation 14 games 7W 5D 2L
Botvinnik-Carls Defense
4 games
1W
2D
1L
Short Variation
4 games
3W
1D
0L
(unspecified)
3 games
2W
0D
1L
Bronstein Variation
2 games
1W
1D
0L
Tal Variation
1 game
0W
1D
0L
Tartakower Variation 3 games 3W 0D 0L
(unspecified)
3 games
3W
0D
0L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scotch Game 18 games 11W 7D 0L
Schmidt Variation 7 games 2W 5D 0L
(unspecified)
7 games
2W
5D
0L
(unspecified) 4 games 4W 0D 0L
(unspecified)
4 games
4W
0D
0L
Potter Variation 3 games 1W 2D 0L
(unspecified)
3 games
1W
2D
0L
Malaniuk Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Romanishin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Mieses Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Tartakower Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 16 games 7W 7D 2L
Tarrasch Variation 6 games 2W 3D 1L
Modern System
2 games
1W
1D
0L
Open System, Euwe-Keres Line
2 games
0W
2D
0L
Morozevich Variation
1 game
1W
0D
0L
(unspecified)
1 game
0W
0D
1L
Winawer Variation 4 games 2W 1D 1L
Retreat Variation, Armenian Line
1 game
0W
1D
0L
Bogoljubow Variation
1 game
1W
0D
0L
Delayed Exchange Variation
1 game
0W
0D
1L
Portisch-Hook Variation
1 game
1W
0D
0L
Classical Variation 3 games 1W 2D 0L
(unspecified)
1 game
0W
1D
0L
Burn Variation, Morozevich Line
1 game
1W
0D
0L
Burn Variation
1 game
0W
1D
0L
Rubinstein Variation 2 games 2W 0D 0L
Fort Knox Variation
1 game
1W
0D
0L
Blackburne Defense
1 game
1W
0D
0L
Advance Variation 1 game 0W 1D 0L
Euwe Variation
1 game
0W
1D
0L
Ruy Lopez 9 games 2W 3D 4L
Closed 6 games 2W 1D 3L
Martinez Variation
3 games
1W
1D
1L
(unspecified)
2 games
1W
0D
1L
Breyer Defense, Zaitsev Hybrid
1 game
0W
0D
1L
Morphy Defense 2 games 0W 1D 1L
Neo-Arkhangelsk Variation
1 game
0W
1D
0L
Duras Variation
1 game
0W
0D
1L
Berlin Defense 1 game 0W 1D 0L
Anti-Berlin Variation
1 game
0W
1D
0L
Four Knights Game 7 games 2W 5D 0L
Scotch Variation Accepted 3 games 0W 3D 0L
(unspecified)
2 games
0W
2D
0L
Main Line
1 game
0W
1D
0L
(unspecified) 3 games 2W 1D 0L
(unspecified)
3 games
2W
1D
0L
Spanish Variation 1 game 0W 1D 0L
Symmetrical Variation, Metger Unpin
1 game
0W
1D
0L
Petrov's Defense 6 games 4W 2D 0L
Classical Attack 5 games 4W 1D 0L
Staunton Variation
3 games
2W
1D
0L
(unspecified)
1 game
1W
0D
0L
Mason-Showalter Variation
1 game
1W
0D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Philidor Defense 5 games 4W 1D 0L
Exchange Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Lion Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Hanham Variation 1 game 1W 0D 0L
Steiner Variation
1 game
1W
0D
0L
Zukertort Opening 3 games 2W 1D 0L
Reversed Grünfeld 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Invitation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pirc Defense 3 games 2W 1D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Byrne Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 2 games 1W 1D 0L
Janowski Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Charousek Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack, with e6 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
English Opening 2 games 1W 1D 0L
Agincourt Defense 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
King's Indian Attack 2 games 1W 1D 0L
Spassky Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Alekhine Defense 2 games 1W 1D 0L
Sämisch Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Variation 1 game 0W 1D 0L
Larsen Variation
1 game
0W
1D
0L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
Classical Line
1 game
0W
1D
0L
Pterodactyl Defense 1 game 1W 0D 0L
Western 1 game 1W 0D 0L
Rhamphorhynchus
1 game
1W
0D
0L
Bishop's Opening 1 game 1W 0D 0L
Paulsen Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Neo-Grünfeld Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Original Defense
1 game
0W
1D
0L
King's Pawn Game 1 game 1W 0D 0L
Alapin Opening 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Knight Opening 1 game 0W 0D 1L
Konstantinopolsky 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 1D 0L
Colle System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 179 games 70W 63D 46L
Sicilian Defense 47 games 20W 16D 11L
Najdorf Variation 17 games 8W 7D 2L
(unspecified)
3 games
3W
0D
0L
Yates Variation
3 games
2W
0D
1L
English Attack
3 games
1W
2D
0L
Opocensky Variation
2 games
0W
2D
0L
Zagreb Variation
2 games
0W
1D
1L
Amsterdam Variation
1 game
1W
0D
0L
Lipnitsky Attack
1 game
0W
1D
0L
Adams Attack
1 game
0W
1D
0L
Opocensky Variation, Traditional Line
1 game
1W
0D
0L
Moscow Variation 11 games 7W 2D 2L
(unspecified)
6 games
3W
1D
2L
Main Line
4 games
4W
0D
0L
Sokolsky Variation
1 game
0W
1D
0L
Taimanov Variation 5 games 3W 0D 2L
(unspecified)
5 games
3W
0D
2L
Delayed Alapin Variation 3 games 0W 2D 1L
(unspecified)
3 games
0W
2D
1L
Prins Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Four Knights Variation 2 games 0W 1D 1L
Exchange Variation
2 games
0W
1D
1L
Boleslavsky Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Smith-Morra Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzowitsch Variation 1 game 0W 1D 0L
Advance Variation
1 game
0W
1D
0L
Modern Variations 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alapin Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Kan Variation 1 game 0W 1D 0L
Polugaevsky Variation
1 game
0W
1D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 40 games 16W 13D 11L
Advance Variation 13 games 7W 2D 4L
Short Variation
7 games
3W
1D
3L
(unspecified)
2 games
1W
0D
1L
Tal Variation
2 games
2W
0D
0L
Botvinnik-Carls Defense
2 games
1W
1D
0L
Two Knights Attack 8 games 3W 4D 1L
Mindeno Variation, Exchange Line
7 games
3W
3D
1L
(unspecified)
1 game
0W
1D
0L
Exchange Variation 5 games 1W 2D 2L
(unspecified)
5 games
1W
2D
2L
Tartakower Variation 4 games 2W 2D 0L
(unspecified)
4 games
2W
2D
0L
Endgame Offer 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
Apocalypse Attack 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Panov Attack 2 games 1W 1D 0L
Modern Defense
2 games
1W
1D
0L
Karpov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Forgacs Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Maróczy Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 18 games 5W 8D 5L
King's English Variation 10 games 3W 4D 3L
(unspecified)
4 games
2W
0D
2L
Kramnik-Shirov Counterattack
4 games
1W
2D
1L
Four Knights Variation, Fianchetto Line, with Nb6
2 games
0W
2D
0L
Agincourt Defense 4 games 0W 3D 1L
Catalan Defense Accepted
2 games
0W
2D
0L
(unspecified)
1 game
0W
0D
1L
Neo-Catalan Declined
1 game
0W
1D
0L
Anglo-Indian Defense 3 games 2W 1D 0L
King's Knight Variation
2 games
1W
1D
0L
Queen's Knight Variation
1 game
1W
0D
0L
Anglo-Dutch Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 13 games 6W 5D 2L
Ragozin Defense 5 games 2W 2D 1L
Alekhine Variation
3 games
2W
1D
0L
(unspecified)
1 game
0W
0D
1L
Vienna Variation
1 game
0W
1D
0L
Exchange Variation 3 games 2W 1D 0L
Positional Variation
2 games
2W
0D
0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Modern Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Queen's Knight Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Indian Defense 11 games 1W 7D 3L
Normal Variation 5 games 0W 4D 1L
Gligoric System, Exchange Variation
2 games
0W
2D
0L
(unspecified)
1 game
0W
0D
1L
Botvinnik System
1 game
0W
1D
0L
Ragozin Variation
1 game
0W
1D
0L
Classical Variation 3 games 0W 2D 1L
(unspecified)
3 games
0W
2D
1L
St. Petersburg Variation 2 games 1W 0D 1L
American Variation
2 games
1W
0D
1L
Reshevsky Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Indian Defense 7 games 2W 2D 3L
Anti-Nimzo-Indian 4 games 2W 0D 2L
(unspecified)
4 games
2W
0D
2L
Normal Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Accelerated London System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Seirawan Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Bogo-Indian Defense 6 games 0W 4D 2L
Nimzowitsch Variation 5 games 0W 3D 2L
(unspecified)
5 games
0W
3D
2L
Grünfeld Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Dutch Defense 6 games 4W 2D 0L
Normal Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Semi-Leningrad Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Fianchetto Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Hopton Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Raphael Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 5 games 2W 1D 2L
Orthodox Variation 3 games 2W 1D 0L
(unspecified)
3 games
2W
1D
0L
Fianchetto Variation 1 game 0W 0D 1L
Classical Variation
1 game
0W
0D
1L
Normal Variation 1 game 0W 0D 1L
Standard Development
1 game
0W
0D
1L
Ruy Lopez 5 games 3W 2D 0L
Morphy Defense 4 games 2W 2D 0L
Classical Defense Deferred
3 games
1W
2D
0L
Schliemann Defense Deferred
1 game
1W
0D
0L
Open 1 game 1W 0D 0L
Dilworth Variation
1 game
1W
0D
0L
Catalan Opening 4 games 0W 1D 3L
Open Defense 2 games 0W 0D 2L
Classical Line
2 games
0W
0D
2L
Closed 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Zukertort Opening 4 games 0W 0D 4L
(unspecified) 3 games 0W 0D 3L
(unspecified)
3 games
0W
0D
3L
Dutch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack 3 games 3W 0D 0L
Symmetrical Defense 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rapport-Jobava System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Queen's Pawn Game 2 games 2W 0D 0L
Zukertort Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Symmetrical Variation 1 game 1W 0D 0L
Pseudo-Catalan
1 game
1W
0D
0L
Torre Attack 1 game 1W 0D 0L
Classical Defense 1 game 1W 0D 0L
Nimzowitsch Variation
1 game
1W
0D
0L
Modern Defense 1 game 1W 0D 0L
Gurgenidze Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bishop's Opening 1 game 1W 0D 0L
Vienna Hybrid 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Giuoco Pianissimo
1 game
0W
1D
0L
Kangaroo Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 1116
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 436 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.11.01 | Round 2: Walek, Petr - Kosakowski, Jakub | 2.2 | 2026.11.01 Walek, Petr (339393) (2316) | 1 | 97.00% | 1. e4 c5 2. Nc3 a6 3. Nf3 d6 | |
| 2026.10.31 | Round 1: Kosakowski, Jakub - Michalik, Peter | 1.2 | 2026.10.31 Michalik, Peter (14907526) (2543) | ½ | 98.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.10.11 | Icelandic Team Chess Championships 2026/27 - Premier League | 5.9 | 2026.10.11 Thorfinnsson, Bjorn (2300982) (2350) | 1 | 75.70% | 1. d4 Nf6 2. Bg5 e6 3. Nf3 h6 | |
| 2026.10.10 | Icelandic Team Chess Championships 2026/27 - Premier League | 4.17 | 2026.10.10 Pantzar, Milton (1721003) (2441) | ½ | 97.20% | 1. d4 d5 2. c4 e6 3. Nc3 a6 | |
| 2026.10.10 | Icelandic Team Chess Championships 2026/27 - Premier League | 3.17 | 2026.10.10 Kaasen, Tor Fredrik (1516647) (2488) | ½ | 98.20% | 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 | |
| 2026.10.09 | Icelandic Team Chess Championships 2026/27 - Premier League | 2.17 | 2026.10.09 Kjartansson, Gudmundur (2301318) (2409) | 1 | 94.50% | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 | |
| 2026.10.08 | Icelandic Team Championship 2026-27 - Pr | 1.2 | 2026.10.08 Hardaway, Brewington (30941849) (2509) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.10.03 | MP-Lubin2026 | 9.7 | 2026.10.03 Gibala, Adam (21070288) (2316) | 0 | 85.80% | 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 | |
| 2026.10.03 | MP-Lubin2026 | 8.2 | 2026.10.03 Mayorau, Mikita (13501720) (2403) | 0 | 83.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.10.03 | MP-Lubin2026 | 7.4 | 2026.10.03 Suder, Jakub (1195310) (2332) | 1 | 92.70% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2026.10.03 | MP-Lubin2026 | 6.2 | 2026.10.03 Psyk, Radoslaw (1182838) (2381) | ½ | 87.20% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2026.10.03 | MP-Lubin2026 | 5.1 | 2026.10.03 Szpar, Milosz (1184989) (2409) | ½ | 88.30% | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 | |
| 2026.10.03 | MP-Lubin2026 | 4.1 | 2026.10.03 Kucza, Karol (1159755) (2353) | 1 | 92.30% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.10.03 | MP-Lubin2026 | 3.1 | 2026.10.03 Reza, Wojciech (1151967) (2232) | 1 | 80.50% | 1. Nf3 c5 2. e4 Nc6 3. Bc4 e6 | |
| 2026.10.03 | MP-Lubin2026 | 2.1 | 2026.10.03 Kaminska, Zuzanna (2067) | 1 | 98.30% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2026.10.03 | MP-Lubin2026 | 1.1 | 2026.10.03 Kolodziej, Dariusz (21851263) (1921) | 1 | 86.00% | 1. Nf3 g6 2. e4 Bg7 3. d4 c5 | |
| 2026.09.27 | Olymp 2026 Open | 11.412 | 2026.09.27 Daghli, Arash (12572381) (2429) | ½ | 97.70% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.09.26 | Olymp 2026 Open | 10.200 | 2026.09.26 Vukcevic, Nemanja (941808) (2294) | 1 | 97.50% | 1. e4 c5 2. Nf3 d6 3. Bc4 e6 | |
| 2026.09.23 | Olymp 2026 Open | 7.408 | 2026.09.23 Trost, Edvin (1729519) (2472) | 0 | 88.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.09.19 | Olymp 2026 Open | 4.188 | 2026.09.19 Donchenko, Alexander (24603295) (2625) | 0 | 89.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.09.17 | Olymp 2026 Open | 2.212 | 2026.09.17 Venkatesan, Kavin (2512602) (2304) | 1 | 94.50% | 1. e4 c5 2. Nf3 a6 3. c3 d5 | |
| 2026.09.16 | Olymp 2026 Open | 1.211 | 2026.09.16 Toro Cruz, Sebastian J. (3107949) (2143) | 1 | 93.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.08.30 | Tiebreak 5: Kosakowski, Jakub - Sethuraman, S.P. | 15.1 | 2026.08.30 Sethuraman, S.P. (5021596) (2541) | 1 | 96.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.08.30 | Tiebreak 6: Kosakowski, Jakub - Sethuraman, S.P. | 16.1 | 2026.08.30 Sethuraman, S.P. (5021596) (2541) | 1 | 85.30% | 1. e4 e5 2. Bc4 Nf6 3. d3 c6 | |
| 2026.08.30 | Tiebreak 4: Sethuraman, S.P. - Kosakowski, Jakub | 14.1 | 2026.08.30 Sethuraman, S.P. (5021596) (2541) | 0 | 90.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.08.30 | Tiebreak 3: Kosakowski, Jakub - Baasansuren, Erdene | 13.1 | 2026.08.30 Baasansuren, Erdene (4902084) (2406) | 1 | 95.50% | 1. e4 c5 2. Nf3 d6 3. Bc4 e6 | |
| 2026.08.30 | Tiebreak 2: Kosakowski, Jakub - Baasansuren, Erdene | 12.1 | 2026.08.30 Baasansuren, Erdene (4902084) (2406) | ½ | 83.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.08.30 | Tiebreak 1: Baasansuren, Erdene - Kosakowski, Jakub | 11.1 | 2026.08.30 Baasansuren, Erdene (4902084) (2406) | ½ | 97.70% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2026.08.30 | Round 10: Kosakowski, Jakub - Shahil Dey | 10.4 | 2026.08.30 Shahil Dey (35062352) (2438) | ½ | 94.60% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2026.08.29 | Round 9: Kosakowski, Jakub - Cukrowski, Filip | 9.5 | 2026.08.29 Cukrowski, Filip (1171097) (2403) | 1 | 96.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.28 | Round 8: Moussard, Jules - Kosakowski, Jakub | 8.2 | 2026.08.28 Moussard, Jules (642908) (2602) | 0 | 90.40% | 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 | |
| 2026.08.27 | Round 7: Labiano Hernandez, Juan - Kosakowski, Jakub | 7.4 | 2026.08.27 Labiano Hernandez, Juan (24556840) (2252) | 1 | 95.90% | 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 | |
| 2026.08.27 | Round 6: Kosakowski, Jakub - Heimisson, Hilmir Freyr | 6.5 | 2026.08.27 Heimisson, Hilmir Freyr (2309998) (2338) | 1 | 97.60% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.08.25 | Round 5: Lazaro Pujol, Abel - Kosakowski, Jakub | 5.4 | 2026.08.25 Lazaro Pujol, Abel (24596728) (2385) | ½ | 95.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.24 | Round 4: Kosakowski, Jakub - Sathvik Adiga | 4.2 | 2026.08.24 Sathvik Adiga (25745700) (2445) | ½ | 80.70% | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 | |
| 2026.08.23 | Round 3: Utsab Chatterjee - Kosakowski, Jakub | 3.4 | 2026.08.23 Utsab Chatterjee (46609148) (2353) | 1 | 97.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.22 | Round 2: Kosakowski, Jakub - Almedina Ortiz, Edgardo J. | 2.4 | 2026.08.22 Almedina Ortiz, Edgardo J. (3100197) (2216) | 1 | 98.10% | 1. c4 e6 2. Nf3 Nf6 3. b3 d5 | |
| 2026.08.21 | Round 1: Om Batra - Kosakowski, Jakub | 1.5 | 2026.08.21 Om Batra (25032801) (2086) | 1 | 96.90% | 1. e4 g6 2. d4 Bg7 3. Nc3 c6 | |
| 2026.08.09 | Otwarte_Mistrzostwa_Warszawy_Blitz | 11.3 | 2026.08.09 Kowalski, Igor (1172468) (2389) | 1 | 95.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.08.09 | Otwarte_Mistrzostwa_Warszawy_Blitz | 10.2 | 2026.08.09 Socko, Bartosz (1107038) (2554) | 0 | 81.10% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.08.09 | Otwarte_Mistrzostwa_Warszawy_Blitz | 9.3 | 2026.08.09 Licznerski, Lukasz (1179250) (2500) | 1 | 95.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.08.08 | Otwarte_Mistrzostwa_Warszawy | 8.2 | 2026.08.08 Serafin, Franciszek (21062641) (2071) | 1 | 92.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy_Blitz | 8.1 | 2026.08.07 Mis, Mieszko (1196448) (2401) | 0 | 87.00% | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy_Blitz | 7.1 | 2026.08.07 Bartel, Mateusz (1112635) (2549) | ½ | 83.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy_Blitz | 6.1 | 2026.08.07 Kokoszczynski, Jan (1174460) (2231) | 1 | 96.80% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy_Blitz | 5.1 | 2026.08.07 Jakubowski, Krzysztof (2365) | 1 | 83.50% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy_Blitz | 4.1 | 2026.08.07 Niezhentsev, Kyrylo (34126660) (2252) | 1 | 92.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy_Blitz | 3.1 | 2026.08.07 Rudzinska, Michalina (1172883) (2245) | 1 | 85.20% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy_Blitz | 2.1 | 2026.08.07 Koralczyk, Aleksander (41804554) (1951) | 1 | 87.50% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy_Blitz | 1.1 | 2026.08.07 Bajer, Antoni (21863865) (1526) | 1 | 97.60% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy | 9.1 | 2026.08.07 Bartel, Mateusz (1112635) (2549) | 1 | 96.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy | 7.1 | 2026.08.07 Kowalski, Igor (1172468) (2389) | ½ | 98.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy | 6.1 | 2026.08.07 Licznerski, Lukasz (1179250) (2500) | ½ | 98.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy | 5.1 | 2026.08.07 Baum, Jonasz (1195360) (2470) | 1 | 96.00% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy | 4.1 | 2026.08.07 Szustakowski, Antoni (1167677) (2365) | 1 | 95.10% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy | 3.1 | 2026.08.07 Przedmojski, Rafal (1102451) (2357) | 1 | 97.80% | 1. e4 e6 2. d4 d5 3. Nd2 a6 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy | 2.1 | 2026.08.07 Hurskyi, Yan (91124077) (1878) | 1 | 88.70% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy | 1.1 | 2026.08.07 Turulski, Filip (545050180) (1616) | 1 | 93.70% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.07.05 | Round 9: Yermolinsky, Alex - Kosakowski, Jakub | 9.6 | 2026.07.05 Yermolinsky, Alex (2005492) (2363) | 1 | 96.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.07.04 | Round 8: Kosakowski, Jakub - Rasulov, Vugar | 8.2 | 2026.07.04 Rasulov, Vugar (13402390) (2538) | 0 | 80.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.07.02 | Round 6: Kosakowski, Jakub - Yeganegi, Barad | 6.2 | 2026.07.02 Yeganegi, Barad (42516340) (2376) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.07.02 | Round 5: Haznedaroglu, Kivanc - Kosakowski, Jakub | 5.4 | 2026.07.02 Haznedaroglu, Kivanc (6300634) (2362) | 1 | 92.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.01 | Round 4: Kosakowski, Jakub - Atis, Hasan | 4.12 | 2026.07.01 Atis, Hasan (44598017) (2139) | 1 | 95.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.06.30 | Round 3: Yalcinkaya, Efe - Kosakowski, Jakub | 3.4 | 2026.06.30 Yalcinkaya, Efe (44506619) (2318) | ½ | 98.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.30 | Round 2: Kosakowski, Jakub - Dogan, Umut Anil | 2.15 | 2026.06.30 Dogan, Umut Anil (51618060) (2195) | 1 | 95.60% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.06.29 | Round 7: Raahul V S - Kosakowski, Jakub | 7.1 | 2026.06.29 Raahul V S (25035525) (2402) | ½ | 98.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.29 | Round 1: Tarlabasi, Emirhan - Kosakowski, Jakub | 1.1 | 2026.06.29 Tarlabasi, Emirhan (6350275) (2308) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.27 | Macieja Memorial | 11.1 | 2026.06.27 Pultinevicius, Paulius (12809390) (2522) | 1 | - | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.06.27 | Macieja Memorial | 10.4 | 2026.06.27 Mulawa, Cyprian (21001855) (2245) | 1 | - | 1. Nf3 Nf6 2. c4 e6 3. b3 d5 | |
| 2026.06.27 | Macieja Memorial | 9.5 | 2026.06.27 Mayorau, Mikita (13501720) (2391) | 1 | - | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2026.06.27 | Macieja Memorial | 8.8 | 2026.06.27 Bartel, Michal (1119257) (2271) | 1 | - | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.06.27 | Macieja Memorial | 7.10 | 2026.06.27 Janeczko, Jakub (21871655) (2268) | 1 | - | 1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 | |
| 2026.06.27 | Macieja Memorial | 6.16 | 2026.06.27 Wasiluk, Mateusz (21017476) (1886) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.27 | Macieja Memorial | 5.8 | 2026.06.27 Terkiewicz, Bruno (21093245) (2174) | 0 | - | 1. e4 c5 2. Nf3 d6 3. Bc4 e6 | |
| 2026.06.27 | Macieja Memorial | 4.12 | 2026.06.27 Madejski, Milosz (41838874) (2163) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.06.27 | Macieja Memorial | 3.19 | 2026.06.27 Obrycki, Tomasz (21033447) (2024) | 1 | - | 1. e4 c5 2. Nf3 d6 3. Bc4 e6 | |
| 2026.06.27 | Macieja Memorial | 2.4 | 2026.06.27 Fistek, Dariusz (1132210) (2112) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.06.24 | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | 9.10 | 2026.06.24 Nurkiewicz, Maciej (1107046) (2329) | ½ | 92.30% | 1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 | |
| 2026.06.23 | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | 8.4 | 2026.06.23 Kantans, Toms (11602945) (2571) | 1 | 92.90% | 1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 | |
| 2026.06.22 | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | 7.16 | 2026.06.22 Szpar, Milosz (1184989) (2499) | ½ | 98.40% | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 | |
| 2026.06.21 | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | 6.4 | 2026.06.21 Mis, Mieszko (1196448) (2391) | ½ | 98.10% | 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 | |
| 2026.06.20 | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | 5.10 | 2026.06.20 Malek, Jan (21864080) (2560) | ½ | 95.40% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2026.06.19 | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | 4.4 | 2026.06.19 Cieslak, Patryk (21078882) (2494) | 0 | 89.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.18 | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | 3.4 | 2026.06.18 Luch, Michal (1120042) (2333) | 1 | 98.10% | 1. e4 e5 2. Ne2 Nf6 3. d4 Nxe4 | |
| 2026.06.17 | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | 2.4 | 2026.06.17 Kazakouski, Valery (13507443) (2587) | 0 | 87.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.06.16 | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | 1.4 | 2026.06.16 Chylewski, Patryk (1186191) (2305) | 1 | 97.50% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2026.05.17 | Round 9: Kosakowski, Jakub - Puranik, Abhimanyu | 9.9 | 2026.05.17 Puranik, Abhimanyu (5061245) (2607) | 1 | 95.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.05.16 | Round 8: Sai Krishna G V - Kosakowski, Jakub | 8.11 | 2026.05.16 Sai Krishna G V (5028280) (2443) | ½ | 98.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.05.15 | Round 7: Kosakowski, Jakub - Aizenberg, Benny | 7.10 | 2026.05.15 Aizenberg, Benny (2821125) (2466) | ½ | 97.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.05.14 | Round 5: Kosakowski, Jakub - Pranesh M | 5.4 | 2026.05.14 Pranesh M (35028600) (2632) | 0 | 90.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.05.13 | Round 4: Chasin, Nico - Kosakowski, Jakub | 4.10 | 2026.05.13 Chasin, Nico (30908477) (2485) | 1 | 97.30% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.05.04 | Round 11: Jackson, James P - Kosakowski, Jakub | 11.35 | 2026.05.04 Jackson, James P (416860) (2377) | ½ | 96.90% | 1. c4 e6 2. Nf3 Nf6 3. d4 Bb4+ | |
| 2026.05.03 | Round 10: Kosakowski, Jakub - Maroroa Jones, Gawain C B | 10.25 | 2026.05.03 Maroroa Jones, Gawain C B (409561) (2639) | ½ | 97.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.05.02 | Round 9: Khoury, Theo - Kosakowski, Jakub | 9.41 | 2026.05.02 Khoury, Theo (480703) (2195) | 1 | 46.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.26 | Round 15: Van Foreest, Jorden - Kosakowski, Jakub | 15.28 | 2026.04.26 Van Foreest, Jorden (1039784) (2736) | 0 | 82.50% | 1. c4 e6 2. Nc3 Bb4 3. Nf3 Bxc3 | |
| 2026.04.25 | Round 14: Kosakowski, Jakub - Kuzubov, Yuriy | 14.20 | 2026.04.25 Kuzubov, Yuriy (14112906) (2606) | ½ | 96.90% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 | |
| 2026.04.24 | BL 2526 SC Heimbach-Weis-Neuwied - OSG Baden-Baden | 13.28 | 2026.04.24 Bacrot, Etienne (605506) (2631) | ½ | 97.30% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.04.23 | SVK Extraliga 2024/2025 | 2 | 2026.04.23 Roshka, Yevgeniy (14129558) (2507) | ½ | 94.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.04.23 | SVK Extraliga 2024/2025 | 1 | 2026.04.23 Bochnicka, Vladimir (14943450) (2363) | ½ | 97.10% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2026.04.19 | EICC 2026 | 11.35 | 2026.04.19 Hrbek, Stepan (393479) (2460) | ½ | 96.70% | 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 | |
| 2026.04.18 | EICC 2026 | 10.36 | 2026.04.18 Tudor, Henry Edward (2409836) (2457) | ½ | 91.40% | 1. e4 d6 2. d4 e5 3. Nf3 exd4 | |
| 2026.04.16 | EICC 2026 | 9.14 | 2026.04.16 Ivanchuk, Vasyl (14100010) (2621) | 0 | 85.10% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2026.04.15 | EICC 2026 | 8.8 | 2026.04.15 Bjerre, Jonas Buhl (1444948) (2623) | ½ | 98.90% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.04.14 | EICC 2026 | 7.3 | 2026.04.14 Donchenko, Alexander (24603295) (2642) | ½ | 92.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.04.13 | EICC 2026 | 6.23 | 2026.04.13 Dyachuk, Artem (34107924) (2323) | 1 | 95.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.04.12 | EICC 2026 | 5.4 | 2026.04.12 Sargsyan, Shant (13306766) (2647) | ½ | 96.40% | 1. Nf3 Nf6 2. c4 e6 3. b3 d5 | |
| 2026.04.10 | EICC 2026 | 4.32 | 2026.04.10 Isik, Alparslan (34506896) (2435) | 1 | 96.50% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.04.09 | EICC 2026 | 3.60 | 2026.04.09 Ambartsumian, Tyhran (34161112) (2372) | 1 | 94.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.04.08 | EICC 2026 | 2.44 | 2026.04.08 Svanda, Ondrej (359670) (2385) | ½ | 87.10% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.04.07 | EICC 2026 | 1.58 | 2026.04.07 Tymrakiewicz, Rafal (1108832) (2216) | 1 | 92.70% | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 | |
| 2026.03.30 | Indywidualne Mistrzostwa Polski 2026 | 9.2 | 2026.03.30 Moranda, Wojciech (1122401) (2542) | ½ | 90.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.03.29 | Indywidualne Mistrzostwa Polski 2026 | 8.5 | 2026.03.29 Teclaf, Pawel (1185934) (2571) | ½ | 92.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.03.27 | Indywidualne Mistrzostwa Polski 2026 | 6.5 | 2026.03.27 Socko, Bartosz (1107038) (2581) | ½ | 98.80% | 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ | |
| 2026.03.26 | Indywidualne Mistrzostwa Polski 2026 | 5.2 | 2026.03.26 Licznerski, Lukasz (1179250) (2480) | ½ | 96.20% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.03.25 | Indywidualne Mistrzostwa Polski 2026 | 4.4 | 2026.03.25 Malek, Jan (21864080) (2520) | ½ | 93.30% | 1. d4 Nf6 2. c4 e6 3. Bf4 Bb4+ | |
| 2026.03.24 | Indywidualne Mistrzostwa Polski 2026 | 3.3 | 2026.03.24 Wojtaszek, Radoslaw (1118358) (2666) | ½ | 98.90% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.03.23 | Indywidualne Mistrzostwa Polski 2026 | 7.1 | 2026.03.23 Gumularz, Szymon (1188062) (2593) | ½ | 97.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.03.23 | Indywidualne Mistrzostwa Polski 2026 | 2.3 | 2026.03.23 Zielonka, Adam (21002096) (2350) | 1 | 97.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.03.22 | Indywidualne Mistrzostwa Polski 2026 | 1.4 | 2026.03.22 Bartel, Mateusz (1112635) (2561) | 1 | 97.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.03.01 | SBL München | 8.3 | 2026.03.01 Horvath, Dominik (1642561) (2547) | ½ | 96.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.02.28 | SBL München | 7.11 | 2026.02.28 Banusz, Tamas (722413) (2602) | 1 | 96.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.02.08 | Deutsche Schachbundesliga 2025/2026 | 6.4 | 2026.02.08 Nisipeanu, Liviu-Dieter (1202758) (2581) | 0 | 90.90% | 1. e4 e5 2. Nf3 Nc6 3. g3 g6 | |
| 2026.02.07 | Deutsche Schachbundesliga 2025/2026 | 5.12 | 2026.02.07 Fromm, Marius (12993190) (2421) | 0 | 90.50% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2026.01.10 | Round 3: Kovchan, Alexander - Kosakowski, Jakub | 3.1 | 2026.01.10 Kovchan, Alexander (14103052) (2441) | ½ | 99.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.30 | World Blitz 2025 Open | 19.39 | 2025.12.30 Pantsulaia, Levan (13602071) (2572) | 0 | 91.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.12.30 | World Blitz 2025 Open | 18.47 | 2025.12.30 Niemann, Hans Moke (2093596) (2734) | 1 | 81.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.30 | World Blitz 2025 Open | 17.68 | 2025.12.30 Suleimen, Ergali (13724452) (2373) | 1 | 92.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.30 | World Blitz 2025 Open | 16.63 | 2025.12.30 Mitrabha, Guha (5057000) (2592) | ½ | 88.30% | 1. Nf3 d5 2. c4 e6 3. g3 Nf6 | |
| 2025.12.30 | World Blitz 2025 Open | 15.51 | 2025.12.30 Aravindh, Chithambaram VR. (5072786) (2625) | 0 | 88.20% | 1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 | |
| 2025.12.30 | World Blitz 2025 Open | 14.49 | 2025.12.30 Wojtaszek, Radoslaw (1118358) (2605) | ½ | 88.20% | 1. d4 f5 2. c4 Nf6 3. Nf3 g6 | |
| 2025.12.29 | World Blitz 2025 Open | 13.87 | 2025.12.29 Galaviz Medina, Sion Radamantys (5123119) (2405) | 1 | 93.80% | 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 | |
| 2025.12.29 | World Blitz 2025 Open | 12.96 | 2025.12.29 Balakrishnan, Praveen (2064871) (2445) | 1 | 91.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.29 | World Blitz 2025 Open | 11.87 | 2025.12.29 Dau Khuong Duy (12424722) (2438) | 0 | 74.50% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2025.12.29 | World Blitz 2025 Open | 10.39 | 2025.12.29 Maghsoodloo, Parham (12539929) (2690) | 0 | 87.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.29 | World Blitz 2025 Open | 9.40 | 2025.12.29 Giri, Anish (24116068) (2701) | ½ | 88.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.29 | World Blitz 2025 Open | 8.25 | 2025.12.29 Nihal Sarin (25092340) (2681) | 0 | 84.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.12.29 | World Blitz 2025 Open | 7.38 | 2025.12.29 Le, Quang Liem (12401137) (2695) | 1 | 96.30% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.12.29 | World Blitz 2025 Open | 6.34 | 2025.12.29 Robson, Ray (2023970) (2632) | ½ | 88.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.12.29 | World Blitz 2025 Open | 5.96 | 2025.12.29 Wafa, Hamed (10628452) (2320) | 1 | 97.80% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.12.29 | World Blitz 2025 Open | 4.37 | 2025.12.29 Gukesh D (46616543) (2628) | 0 | 88.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.29 | World Blitz 2025 Open | 3.74 | 2025.12.29 Fandi,Mazen. (7611625) (2180) | 1 | 90.70% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.29 | World Blitz 2025 Open | 2.27 | 2025.12.29 Harikrishna, Pentala (5007003) (2631) | 0 | 85.50% | 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 | |
| 2025.12.28 | World Blitz 2025 Open | 1.120 | 2025.12.28 Khayat, Emad (21518076) (1882) | 1 | 89.40% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.12.28 | WRBC 2025 Rapid Open | 13.24 | 2025.12.28 Motylev, Alexander (4121830) (2603) | 0 | 68.80% | 1. d4 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2025.12.28 | WRBC 2025 Rapid Open | 12.29 | 2025.12.28 Chigaev, Maksim (4108116) (2598) | 1 | 96.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.12.28 | WRBC 2025 Rapid Open | 11.34 | 2025.12.28 Bu, Xiangzhi (8601445) (2587) | ½ | 99.00% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.12.28 | WRBC 2025 Rapid Open | 10.13 | 2025.12.28 Giri, Anish (24116068) (2685) | 0 | 84.90% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.12.27 | WRBC 2025 Rapid Open | 9.16 | 2025.12.27 Praggnanandhaa R (25059530) (2663) | ½ | 93.40% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2025.12.27 | WRBC 2025 Rapid Open | 8.15 | 2025.12.27 Sevian, Samuel (2040506) (2658) | ½ | 89.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.12.27 | WRBC 2025 Rapid Open | 7.13 | 2025.12.27 Matlakov, Maxim (4168003) (2602) | ½ | 93.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.12.27 | WRBC 2025 Rapid Open | 6.23 | 2025.12.27 Esipenko, Andrey (24175439) (2649) | 1 | 95.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.26 | WRBC 2025 Rapid Open | 5.34 | 2025.12.26 Jobava, Baadur (13601520) (2645) | 1 | 98.80% | 1. e4 e6 2. d4 d5 3. Nd2 Bd7 | |
| 2025.12.26 | WRBC 2025 Rapid Open | 4.15 | 2025.12.26 Mamedov, Rauf (13401653) (2610) | 0 | 87.30% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2025.12.26 | WRBC 2025 Rapid Open | 2.27 | 2025.12.26 Ivanchuk, Vasyl (14100010) (2630) | ½ | 99.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.12.26 | WRBC 2025 Rapid Open | 1.119 | 2025.12.26 Rami,Talab (7609787) (1933) | 1 | 93.20% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.19 | Wroclaw Chess Festival 2025 - OPEN A | 9.8 | 2025.12.19 Prraneeth Vuppala (46622373) (2469) | ½ | 97.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.12.18 | WRBC 2025 Rapid Open | 3.31 | 2025.12.18 Grandelius, Nils (1710400) (2639) | 1 | 94.10% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.12.18 | Wroclaw Chess Festival 2025 - OPEN A | 8.7 | 2025.12.18 Yaniv, Yuval (2823900) (2441) | ½ | 93.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.17 | Wroclaw Chess Festival 2025 - OPEN A | 7.10 | 2025.12.17 Ochedzan, Filip (21892610) (2224) | 1 | 96.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2025.12.17 | Wroclaw Chess Festival 2025 - OPEN A | 6.8 | 2025.12.17 Sammed Jaykumar, Shete (5073421) (2383) | ½ | 98.10% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.12.16 | Wroclaw Chess Festival 2025 - OPEN A | 5.8 | 2025.12.16 Dhulipalla Bala Chandra Prasad (25005812) (2430) | ½ | 97.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.12.15 | Wroclaw Chess Festival 2025 - OPEN A | 4.5 | 2025.12.15 Shyaam Nikhil P (5024218) (2400) | ½ | 96.30% | 1. c4 e6 2. Nc3 d5 3. d4 dxc4 | |
| 2025.12.15 | Wroclaw Chess Festival 2025 - OPEN A | 3.9 | 2025.12.15 Vijayakumar, Rishi (2408953) (2280) | 1 | 95.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.12.14 | Wroclaw Chess Festival 2025 - OPEN A | 2.4 | 2025.12.14 Radzimski, Antoni (21052476) (2356) | ½ | 98.70% | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2025.12.13 | Wroclaw Chess Festival 2025 - OPEN A | 1.7 | 2025.12.13 Rudzinska, Michalina (1172883) (2206) | 1 | 96.70% | 1. e4 c5 2. Nf3 d6 3. Nc3 e5 | |
| 2025.12.07 | Bundesliga 25/26 | 4.3 | 2025.12.07 Karthik Venkataraman (25006479) (2589) | ½ | 95.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2025.12.06 | Bundesliga 25/26 | 3.3 | 2025.12.06 Abasov, Nijat (13402960) (2587) | 0 | 91.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.11.02 | Round 2: Eggleston, David J - Kosakowski, Jakub | 2.25 | 2025.11.02 Eggleston, David J (412120) (2356) | 1 | 87.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.11.01 | Round 1: Kosakowski, Jakub - Merry, Alan B | 1.33 | 2025.11.01 Merry, Alan B (418811) (2401) | 1 | 87.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.10.27 | Round 4: Kosakowski, Jakub - Royal, Shreyas | 4.1 | 2025.10.27 Royal, Shreyas (448869) (2515) | ½ | 96.40% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2025.10.13 | Round 8: Kosakowski, Jakub - Finek, Vaclav | 8.39 | 2025.10.13 Finek, Vaclav (23718293) (2518) | 0 | 93.20% | 1. e4 c5 2. Nf3 g6 3. c3 d5 | |
| 2025.10.10 | Round 6: Pantzar, Milton - Kosakowski, Jakub | 6.56 | 2025.10.10 Pantzar, Milton (1721003) (2433) | 1 | 97.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.10.08 | Round 4: Draskovic, Luka - Kosakowski, Jakub | 4.39 | 2025.10.08 Draskovic, Luka (944335) (2486) | 0 | 89.30% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.10.07 | Round 3: Muradli, Mahammad - Kosakowski, Jakub | 3.16 | 2025.10.07 Muradli, Mahammad (13409301) (2584) | ½ | 95.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.10.05 | Round 1: Kosakowski, Jakub - Stefansson, Hannes | 1.51 | 2025.10.05 Stefansson, Hannes (2300087) (2408) | ½ | 97.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.09.28 | Bundesliga 25/26 | 2.3 | 2025.09.28 Maurizzi, MarcAndria (36083534) (2610) | ½ | 99.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.09.27 | Bundesliga 25/26 | 1.3 | 2025.09.27 Huschenbeth, Niclas (24604747) (2591) | ½ | 94.50% | 1. e4 c6 2. Nf3 d5 3. d3 Bg4 | |
| 2025.09.20 | Szansa25 | 11.2 | 2025.09.20 Piorun, Kacper (1130420) (2486) | ½ | 95.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.09.20 | Szansa25 | 10.3 | 2025.09.20 Dobosiewicz, Dawid (21001448) (2264) | 1 | 93.70% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 | |
| 2025.09.20 | Szansa25 | 9.1 | 2025.09.20 Janik, Igor (1159259) (2500) | 0 | 87.30% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.09.20 | Szansa25 | 8.1 | 2025.09.20 Nasuta, Grzegorz (1141686) (2408) | 1 | 98.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.09.20 | Szansa25 | 7.2 | 2025.09.20 Golis, Wiktor (21055874) (2268) | 1 | - | 1. e4 c5 2. Nf3 a6 3. c3 d5 | |
| 2025.09.20 | Szansa25 | 6.2 | 2025.09.20 Czernek, Tymon (1199510) (2299) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.09.20 | Szansa25 | 5.3 | 2025.09.20 Dalkowski, Rafal (21862460) (2082) | 1 | - | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.09.20 | Szansa25 | 4.6 | 2025.09.20 Wojdak, Jan (21817111) (2211) | 1 | - | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.09.20 | Szansa25 | 3.1 | 2025.09.20 Bartel, Michal (1119257) (2233) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 | |
| 2025.09.20 | Szansa25 | 2.1 | 2025.09.20 Semenukha, Nikita (14175584) (2130) | 1 | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.07.16 | Macieja Memorial | 4.5 | 2025.07.16 Suder, Jakub (1195310) (2360) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.07.16 | Macieja Memorial | 3.10 | 2025.07.16 Chitre Arush (25959026) (2192) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.07.07 | Macieja Memorial | 1.5 | 2025.07.07 Klim, Filip (21892539) (2140) | 1 | - | 1. e4 c5 2. Nf3 d6 3. Bc4 e6 | |
| 2025.07.07 | Macieja Memorial | 11.3 | 2025.07.07 Nie, Xinyang (8607222) (2330) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 | |
| 2025.07.07 | Macieja Memorial | 10.4 | 2025.07.07 Fernandez, Daniel Howard (5801605) (2437) | 1 | - | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2025.07.07 | Macieja Memorial | 9.7 | 2025.07.07 Krasenkow, Michal (1113100) (2352) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 | |
| 2025.07.07 | Macieja Memorial | 7.4 | 2025.07.07 Baum, Jonasz (1195360) (2336) | 1 | 85.60% | 1. d4 f5 2. g3 Nf6 3. Bg2 d6 | |
| 2025.07.07 | Macieja Memorial | 6.2 | 2025.07.07 Vetoshko, Volodymyr (14122480) (2463) | ½ | 93.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.07.07 | Macieja Memorial | 5.2 | 2025.07.07 Hamitevici, Vladimir (13902393) (2412) | ½ | - | 1. e4 d6 2. d4 g6 3. Nf3 Bg7 | |
| 2025.07.07 | Macieja Memorial | 2.4 | 2025.07.07 Rudzinska, Michalina (1172883) (2212) | ½ | - | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2025.07.06 | Macieja Memorial | 8.1 | 2025.07.06 Kazakouski, Valery (13507443) (2493) | 0 | 77.60% | 1. Nf3 f5 2. d3 d6 3. e4 e5 | |
| 2025.06.10 | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | 9.5 | 2025.06.10 Sowinski, Pawel (21881979) (2451) | ½ | 97.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.06.09 | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | 8.17 | 2025.06.09 Poltorak, Sebastian (1199498) (2410) | ½ | 91.80% | 1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 | |
| 2025.06.08 | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | 7.17 | 2025.06.08 Golecki, Jan (1184008) (2268) | ½ | 93.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2025.06.07 | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | 6.17 | 2025.06.07 Hnydiuk, Aleksander (1109057) (2330) | 1 | 96.50% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.06.06 | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | 5.17 | 2025.06.06 Seemann, Jakub (21874697) (2450) | 1 | 88.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.06.05 | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | 4.11 | 2025.06.05 Klekowski, Maciej (1132717) (2474) | ½ | 97.20% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.06.04 | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | 3.29 | 2025.06.04 Koziorowicz, Michal (21809194) (2294) | 1 | 96.80% | 1. e4 e6 2. d4 d5 3. Nd2 Be7 | |
| 2025.06.03 | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | 2.23 | 2025.06.03 Berkes, Ferenc (718572) (2613) | ½ | 99.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.06.02 | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | 1.29 | 2025.06.02 Bartel, Michal (1119257) (2248) | 1 | 95.60% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.06.02 | Open-1 | 5.9 | 2025.06.02 Mis, Mieszko (1196448) (2239) | 1 | - | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2025.06.02 | Open-1 | 3.4 | 2025.06.02 Jarocka, Liwia (21807558) (2163) | 1 | - | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2025.05.31 | Open-1 | 11.6 | 2025.05.31 Niezhentsev, Kyrylo (34126660) (2165) | 1 | 95.80% | 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 | |
| 2025.05.31 | Open-1 | 10.6 | 2025.05.31 Niedbala, Bartlomiej (21834008) (2380) | ½ | 84.80% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.05.31 | Open-1 | 9.1 | 2025.05.31 Klekowski, Maciej (1132717) (2462) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 | |
| 2025.05.31 | Open-1 | 8.4 | 2025.05.31 Kowalski, Igor (1172468) (2346) | 1 | 91.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.05.31 | Open-1 | 7.3 | 2025.05.31 Tazbir, Marcin (1122452) (2435) | ½ | 81.90% | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 | |
| 2025.05.31 | Open-1 | 6.5 | 2025.05.31 Bogdanov, Egor (2382) | 1 | - | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2025.05.31 | Open-1 | 4.4 | 2025.05.31 Lewtak, Damian (1141724) (2244) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.05.31 | Open-1 | 2.5 | 2025.05.31 Starosta, Martyna (21818754) (2019) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.05.31 | Open-1 | 1.5 | 2025.05.31 Nowakowski, Sebastian (1812) | 1 | - | 1. e4 c5 2. Nf3 a6 3. c3 b5 | |
| 2025.05.14 | wawel | 11.1 | 2025.05.14 Teclaf, Pawel (1185934) (2555) | 0 | 88.80% | 1. c4 f5 2. Nf3 Nf6 3. g3 g6 | |
| 2025.05.14 | wawel | 10.1 | 2025.05.14 Teclaf, Pawel (1185934) (2555) | ½ | 98.40% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.05.14 | wawel | 9.1 | 2025.05.14 Wojtaszek, Radoslaw (1118358) (2655) | ½ | 97.60% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.05.12 | wawel | 7.5 | 2025.05.12 Moranda, Wojciech (1122401) (2557) | 1 | 96.40% | 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 | |
| 2025.05.11 | wawel | 6.5 | 2025.05.11 Heberla, Bartlomiej (1115120) (2525) | 1 | 88.70% | 1. d4 f5 2. Bg5 h6 3. Bd2 Nf6 | |
| 2025.05.10 | wawel | 5.3 | 2025.05.10 Luczak, Filip (1193686) (2330) | 1 | 96.70% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | |
| 2025.05.09 | wawel | 4.2 | 2025.05.09 Tomczak, Jacek (1124668) (2568) | ½ | 81.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.08 | wawel | 3.3 | 2025.05.08 Bartel, Mateusz (1112635) (2601) | ½ | 94.70% | 1. e4 e6 2. d4 d5 3. Nd2 a6 | |
| 2025.05.07 | wawel | 2.3 | 2025.05.07 Piorun, Kacper (1130420) (2577) | ½ | 97.70% | 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 | |
| 2025.05.06 | wawel | 8.1 | 2025.05.06 Gumularz, Szymon (1188062) (2602) | 1 | 95.20% | 1. d4 f5 2. c4 Nf6 3. Nf3 g6 | |
| 2025.05.06 | wawel | 1.4 | 2025.05.06 Teclaf, Pawel (1185934) (2555) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.04.27 | Schachbundesliga | 15.14 | 2025.04.27 Smeets, Jan (1007246) (2568) | 1 | 83.90% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.04.26 | Schachbundesliga | 14.15 | 2025.04.26 Bologan, Victor (13900048) (2605) | ½ | 90.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.04.25 | Schachbundesliga | 13.30 | 2025.04.25 Amin, Bassem (10601457) (2648) | ½ | 95.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.03.26 | Round 11: Dotzer, Lukas - Kosakowski, Jakub | 11.6 | 2025.03.26 Dotzer, Lukas (1666975) (2425) | ½ | 98.60% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| 2025.03.25 | Round 10: Kosakowski, Jakub - Maltsevskaya, Aleksandra | 10.20 | 2025.03.25 Maltsevskaya, Aleksandra (24174041) (2376) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.03.24 | Round 9: Volokitin, Andrei - Kosakowski, Jakub | 9.30 | 2025.03.24 Volokitin, Andrei (14107090) (2628) | 0 | 90.80% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.03.23 | Round 8: Kosakowski, Jakub - Tudor, Henry Edward | 8.18 | 2025.03.23 Tudor, Henry Edward (2409836) (2384) | 1 | 91.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.03.22 | Round 7: Grandelius, Nils - Kosakowski, Jakub | 7.21 | 2025.03.22 Grandelius, Nils (1710400) (2644) | 0 | 90.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.03.20 | Round 6: Kosakowski, Jakub - Ponomariov, Ruslan | 6.23 | 2025.03.20 Ponomariov, Ruslan (14103320) (2628) | ½ | 97.80% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.03.19 | Round 5: Santos Latasa, Jaime - Kosakowski, Jakub | 5.21 | 2025.03.19 Santos Latasa, Jaime (2293307) (2627) | ½ | 95.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.03.18 | Round 4: Kosakowski, Jakub - Pichot, Alan | 4.22 | 2025.03.18 Pichot, Alan (110973) (2613) | ½ | 98.70% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.03.17 | Round 3: Erdogmus, Yagiz Kaan - Kosakowski, Jakub | 3.15 | 2025.03.17 Erdogmus, Yagiz Kaan (44599790) (2605) | ½ | 98.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.03.16 | Round 2: Kosakowski, Jakub - Vagman, Roy | 2.30 | 2025.03.16 Vagman, Roy (2828995) (2300) | 1 | 95.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.02.23 | Bundesliga 24/25 | 10.7 | 2025.02.23 Nemec, Jachym (23716525) (2433) | 0 | 82.10% | 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 | |
| 2025.02.22 | Bundesliga 24/25 | 9.7 | 2025.02.22 Wong, Gengchun (12963283) (2261) | 1 | 90.80% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2025.01.12 | Bundesliga | 6 | 2025.01.12 Kasimdzhanov, Rustam (14200244) (2683) | 0 | 92.80% | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 | |
| 2025.01.11 | Schachbundesliga | 5 | 2025.01.11 Dautov, Rustem (4623606) (2564) | ½ | 96.80% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.12.01 | Bundesliga 24/25 | 4.6 | 2024.12.01 Sawatzki, Frank (4613600) (2342) | 1 | 95.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.11.30 | Bundesliga 24/25 | 3.6 | 2024.11.30 Hracek, Zbynek (300071) (2539) | ½ | 98.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.11.19 | Round 11: Kosakowski, Jakub - Vocaturo, Daniele | 11.13 | 2024.11.19 Vocaturo, Daniele (813192) (2597) | ½ | 98.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.11.18 | Round 10: Petrosyan, Manuel - Kosakowski, Jakub | 10.22 | 2024.11.18 Petrosyan, Manuel (13300857) (2612) | 1 | 97.50% | 1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 | |
| 2024.11.17 | Round 9: Kosakowski, Jakub - Bjerre, Jonas Buhl | 9.27 | 2024.11.17 Bjerre, Jonas Buhl (1444948) (2654) | 1 | 98.80% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.11.16 | Round 8: Santos Latasa, Jaime - Kosakowski, Jakub | 8.16 | 2024.11.16 Santos Latasa, Jaime (2293307) (2630) | 0 | 88.20% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.11.15 | Round 7: Kosakowski, Jakub - Gurel, Ediz | 7.29 | 2024.11.15 Gurel, Ediz (44507356) (2635) | 1 | 96.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.11.13 | Round 6: Grandelius, Nils - Kosakowski, Jakub | 6.22 | 2024.11.13 Grandelius, Nils (1710400) (2645) | ½ | 95.70% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2024.11.12 | Round 5: Kosakowski, Jakub - Abdulov, Orkhan | 5.2 | 2024.11.12 Abdulov, Orkhan (13402714) (2385) | 1 | 85.30% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2024.11.11 | Round 4: Petrov, Nikita - Kosakowski, Jakub | 4.22 | 2024.11.11 Petrov, Nikita (4101286) (2590) | 0 | 89.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.11.10 | Round 3: Kosakowski, Jakub - Baltag, Iulian | 3.4 | 2024.11.10 Baltag, Iulian (13901419) (2383) | 1 | 92.80% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2024.11.09 | Round 2: Mikac, Matjaz - Kosakowski, Jakub | 2.12 | 2024.11.09 Mikac, Matjaz (14600048) (2392) | ½ | 96.00% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2024.11.08 | Round 1: Kosakowski, Jakub - Gusev, Mikhail | 1.32 | 2024.11.08 Gusev, Mikhail (34270140) (2186) | 1 | 96.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.10.13 | I.B Hrvatska šahovska liga | 9.7 | 2024.10.13 Kaczur, Florian (705098) (2502) | ½ | 98.00% | 1. d4 d5 2. Nf3 e6 3. c4 Nf6 | |
| 2024.10.11 | I.B Hrvatska šahovska liga | 7.1 | 2024.10.11 Hracek, Zbynek (300071) (2541) | 0 | 89.70% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.10.05 | I.B Hrvatska šahovska liga | 1.1 | 2024.10.05 Kaasen, Tor Fredrik (1516647) (2478) | 1 | 95.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.09.22 | 1liga1 | 9.3 | 2024.09.22 Kistrup, Nicolai (1444816) (2421) | 1 | 95.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.09.21 | 1liga1 | 8.3 | 2024.09.21 Nguyen, Piotr (1127993) (2404) | ½ | 97.90% | 1. d4 Nf6 2. Bf4 d5 3. e3 e6 | |
| 2024.09.20 | 1liga1 | 7.3 | 2024.09.20 Golenia, Jan (21800227) (2182) | 1 | 95.30% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.09.19 | 1liga1 | 6.3 | 2024.09.19 Lukasiewicz, Krzysztof (1166042) (2281) | ½ | 94.70% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.09.18 | 1liga1 | 5.3 | 2024.09.18 Antoniewski, Rafal (1111078) (2450) | 1 | 96.40% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2024.09.17 | 1liga1 | 4.15 | 2024.09.17 Wojdak, Jan (21817111) (2217) | ½ | 89.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.09.16 | 1liga1 | 3.27 | 2024.09.16 Janeczko, Jakub (21871655) (2302) | 1 | 92.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.09.15 | 1liga2 | 2.9 | 2024.09.15 Miroslaw, Michal (1117505) (2222) | 1 | 91.90% | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 | |
| 2024.09.14 | 1liga1 | 1.3 | 2024.09.14 Chylewski, Patryk (1186191) (2304) | ½ | 95.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2024.08.25 | Skanderborg GM 2024 | 9.1 | 2024.08.25 Licznerski, Lukasz (1179250) (2427) | ½ | 96.00% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.08.24 | Skanderborg GM 2024 | 8.1 | 2024.08.24 Olsen, Filip Boe (1440640) (2431) | 1 | 97.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.08.23 | Skanderborg GM 2024 | 7.1 | 2024.08.23 Aczel, Gergely (727709) (2485) | ½ | 98.80% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.08.22 | Skanderborg GM 2024 | 6.1 | 2024.08.22 Fromm, Marius (12993190) (2447) | 1 | 93.50% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | |
| 2024.08.21 | Skanderborg GM 2024 | 5.2 | 2024.08.21 Solodovnichenko, Yuri (14104369) (2491) | 1 | 97.10% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.08.20 | Skanderborg GM 2024 | 4.1 | 2024.08.20 Pajeken, Jakob Leon (12942839) (2416) | ½ | 97.70% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2024.08.19 | Skanderborg GM 2024 | 3.3 | 2024.08.19 Thybo, Jesper Sondergaard (1438832) (2554) | ½ | 98.00% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.08.18 | Skanderborg GM 2024 | 2.3 | 2024.08.18 Vinter-Schou, Uffe (1400568) (2340) | 1 | 99.80% | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 | |
| 2024.08.17 | Skanderborg GM 2024 | 1.4 | 2024.08.17 Kanov, Nikola K. | ½ | 93.30% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2024.07.28 | Round 9: Pranav, V - Kosakowski, Jakub | 9.6 | 2024.07.28 Pranav, V (25060783) (2620) | ½ | 94.90% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.07.27 | Round 8: Kosakowski, Jakub - Gopal G.N. | 8.10 | 2024.07.27 Gopal G.N. (5015693) (2564) | ½ | 95.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.07.25 | Round 6: Kosakowski, Jakub - Yuffa, Daniil | 6.6 | 2024.07.25 Yuffa, Daniil (24131423) (2609) | 0 | 90.00% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2024.07.08 | Macieja Memorial | 11.6 | 2024.07.08 Malek, Jan (2344) | 1 | 97.40% | 1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 | |
| 2024.07.08 | Macieja Memorial | 10.2 | 2024.07.08 Piorun, Kacper (1130420) (2528) | 0 | 87.60% | 1. e4 e6 2. d4 d5 3. Nd2 h6 | |
| 2024.07.08 | Macieja Memorial | 9.1 | 2024.07.08 Klimkowski, Jan (21856222) (2372) | ½ | 93.40% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2024.07.08 | Macieja Memorial | 8.3 | 2024.07.08 Seemann, Jakub (21874697) (2358) | 1 | 97.80% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.07.08 | Macieja Memorial | 7.4 | 2024.07.08 Gahan M G (5027373) (2237) | 1 | 98.90% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.07.08 | Macieja Memorial | 6.6 | 2024.07.08 Mickiewicz, Piotr (1114891) (2168) | 1 | 86.90% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.07.08 | Macieja Memorial | 5.11 | 2024.07.08 Alvarado, Carlos (3800555) (2040) | 1 | 97.20% | 1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 | |
| 2024.07.08 | Macieja Memorial | 4.2 | 2024.07.08 Bogdanov, Egor (2349) | 0 | 80.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.07.08 | Macieja Memorial | 3.4 | 2024.07.08 Zawadzka, Jolanta (1122320) (2185) | 1 | 92.50% | 1. e4 c6 2. Nf3 d5 3. d3 Bg4 | |
| 2024.07.08 | Macieja Memorial | 2.4 | 2024.07.08 Patil, Harshal (1995) | 1 | 83.50% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.07.08 | Macieja Memorial | 1.4 | 2024.07.08 Nowakowski, Maksymilian (21881456) (1791) | 1 | 88.10% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.06.29 | krakow a | 9.1 | 2024.06.29 Rozentalis, Eduardas (12800023) (2476) | ½ | 94.80% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2024.06.28 | krakow a | 8.1 | 2024.06.28 Gumularz, Szymon (1188062) (2593) | ½ | 97.10% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.06.27 | krakow a | 7.4 | 2024.06.27 Mirzoev, Azer (13400304) (2448) | 1 | 94.60% | 1. d4 d5 2. Nf3 e6 3. g3 b6 | |
| 2024.06.26 | krakow a | 6.3 | 2024.06.26 Drozdowski, Kacper (1136720) (2448) | ½ | 93.30% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2024.06.25 | krakow a | 5.6 | 2024.06.25 Petrovic, Aleksa (967629) (2303) | 1 | 94.80% | 1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 | |
| 2024.06.24 | krakow a | 4.3 | 2024.06.24 Sieciechowicz, Marcin (1130170) (2406) | ½ | 96.80% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2024.06.23 | krakow a | 3.8 | 2024.06.23 Janeczko, Jakub (21871655) (2293) | 1 | 97.30% | 1. e4 c5 2. d3 Nc6 3. g3 g6 | |
| 2024.06.23 | krakow a | 2.16 | 2024.06.23 Devnani Kush (45093806) (2250) | 1 | 94.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.06.22 | krakow a | 1.8 | 2024.06.22 Stanojevic, Ilija (959995) (2260) | ½ | 91.70% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.05.30 | IMP'2024 | 9.1 | 2024.05.30 Wojtaszek, Radoslaw (1118358) (2671) | 0 | 90.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.05.29 | IMP'2024 | 8.3 | 2024.05.29 Moranda, Wojciech (1122401) (2554) | 0 | 89.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.05.28 | IMP'2024 | 7.4 | 2024.05.28 Gumularz, Szymon (1188062) (2593) | ½ | 95.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.05.27 | IMP'2024 | 6.4 | 2024.05.27 Psyk, Radoslaw (1182838) (2478) | 1 | 98.20% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2024.05.26 | IMP'2024 | 5.4 | 2024.05.26 Socko, Bartosz (1107038) (2556) | 0 | 93.20% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.05.25 | IMP'2024 | 4.4 | 2024.05.25 Koziorowicz, Michal (21809194) (2324) | 1 | 96.90% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.05.24 | IMP'2024 | 3.4 | 2024.05.24 Tomczak, Jacek (1124668) (2584) | ½ | 97.10% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.05.23 | IMP'2024 | 2.3 | 2024.05.23 Piorun, Kacper (1130420) (2611) | ½ | 90.90% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 | |
| 2024.05.22 | IMP'2024 | 1.2 | 2024.05.22 Bartel, Mateusz (1112635) (2645) | ½ | 99.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.05.02 | Round 9: Alexakis, Dimitris - Kosakowski, Jakub | 2024.05.02 Alexakis, Dimitris (4277023) (2471) | 0 | 86.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.05.01 | Round 8: Kosakowski, Jakub - Rahmanidis, Petros | 2024.05.01 Rahmanidis, Petros (4252527) (2294) | 1 | 97.80% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | ||
| 2024.04.30 | Round 7: Kosakowski, Jakub - Szpar, Milosz | 2024.04.30 Szpar, Milosz (1184989) (2495) | ½ | 95.50% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | ||
| 2024.04.29 | Round 6: Singh Sahib - Kosakowski, Jakub | 2024.04.29 Singh Sahib | 1 | 97.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.04.28 | Round 5: Kosakowski, Jakub - Kotronias, Vasilios | 2024.04.28 Kotronias, Vasilios (5900212) (2461) | 0 | 83.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.04.28 | Round 4: Tripathi Adarsh - Kosakowski, Jakub | 2024.04.28 Tripathi Adarsh | ½ | 97.80% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | ||
| 2024.04.27 | Round 3: Kosakowski, Jakub - Kapnisis, Spyridon | 2024.04.27 Kapnisis, Spyridon (4203445) (2405) | 1 | 98.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.04.26 | Round 2: Krallis, Christos - Kosakowski, Jakub | 2024.04.26 Krallis, Christos (4298896) (2324) | 1 | 98.30% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | ||
| 2024.04.25 | Round 1: Kosakowski, Jakub - Nikolaidis, Ioannis | 2024.04.25 Nikolaidis, Ioannis (4202139) (2508) | 1 | 93.40% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | ||
| 2024.04.07 | Menorca Open 2024 | 09 | 2024.04.07 Gorshtein, Ido (2815532) (2540) | 0 | 86.00% | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 | |
| 2024.04.03 | Menorca Open 2024 | 03 | 2024.04.03 Dardha, Daniel (240990) (2630) | 0 | 89.70% | 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 | |
| 2023.12.30 | Blitz Open 2 | 21.21 | 2023.12.30 Vakhidov, Jakhongir (14201801) (2527) | ½ | 92.00% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 | |
| 2023.12.30 | Blitz Open 2 | 20.25 | 2023.12.30 Vasquez Schroeder, Rodrigo (3400042) (2582) | 1 | 91.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.12.30 | Blitz Open 2 | 19.28 | 2023.12.30 Cheparinov, Ivan (2905540) (2618) | ½ | 94.20% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2023.12.30 | Blitz Open 2 | 18.42 | 2023.12.30 Fayzullaev, Akmal (14200554) (2293) | 1 | 97.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.12.30 | Blitz Open 2 | 17.41 | 2023.12.30 Bilguun, Sumiya (4901541) (2474) | ½ | 85.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.12.30 | Blitz Open 2 | 16.44 | 2023.12.30 Nigmatov, Ortik (14202131) (2398) | ½ | 94.50% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2023.12.30 | Blitz Open 2 | 15.55 | 2023.12.30 Markov, Mikhail (13800698) (2266) | 1 | 97.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.12.30 | Blitz Open 2 | 14.46 | 2023.12.30 Seemann, Jakub (21874697) (2330) | 0 | 54.20% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2023.12.30 | Blitz Open 2 | 13.23 | 2023.12.30 Iturrizaga Bonelli, Eduardo (3901211) (2635) | 0 | 86.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2023.12.29 | Blitz Open 2 | 12.12 | 2023.12.29 Grischuk, Alexander (4126025) (2678) | 0 | 91.60% | 1. d4 Nf6 2. c4 e6 3. Bg5 d5 | |
| 2023.12.29 | Blitz Open 2 | 11.3 | 2023.12.29 Van Foreest, Jorden (1039784) (2664) | 0 | 85.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2023.12.29 | Blitz Open | 10.18 | 2023.12.29 Riazantsev, Alexander (4125029) (2621) | 0 | 92.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2023.12.29 | Blitz Open 2 | 9.5 | 2023.12.29 Niemann, Hans Moke (2093596) (2614) | 1 | 90.60% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2023.12.29 | Blitz Open 2 | 8.15 | 2023.12.29 Esipenko, Andrey (24175439) (2677) | 1 | 73.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2023.12.29 | Blitz Open 2 | 7.24 | 2023.12.29 Abdusattorov, Nodirbek (14204118) (2727) | 1 | 93.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2023.12.29 | Blitz Open 2 | 6.56 | 2023.12.29 Ilkhomi, Jaloliddin (14700948) (1989) | 1 | 94.00% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2023.12.29 | Blitz Open 2 | 5.24 | 2023.12.29 Quparadze, Giga (13602250) (2559) | 0 | 85.60% | 1. e4 c6 2. d4 d5 3. f3 Qb6 | |
| 2023.12.29 | Blitz Open 2 | 4.62 | 2023.12.29 Bogdan, David (54150230) (1745) | 1 | 90.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2023.12.29 | Blitz Open 2 | 3.17 | 2023.12.29 Sanal, Vahap (6300545) (2526) | 0 | 84.60% | 1. e4 c6 2. Nf3 d5 3. d3 Bg4 | |
| 2023.12.29 | Blitz Open 2 | 2.66 | 2023.12.29 Nafri, Khalil (9001395) (2243) | 1 | 72.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2023.12.29 | Blitz Open | 1.23 | 2023.12.29 Salem, A.R. Saleh (9301348) (2668) | 0 | 80.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2023.12.28 | Rapid Open 2 | 13.15 | 2023.12.28 Najer, Evgeniy (4118987) (2579) | 0 | 92.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2023.12.28 | Rapid Open 2 | 12.29 | 2023.12.28 Xiu, Deshun (8603693) (2579) | 1 | 90.30% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2023.12.28 | Rapid Open 2 | 11.36 | 2023.12.28 Vescovi, Giovanni (2100789) (2609) | 1 | 94.50% | 1. e4 e5 2. Nf3 d6 3. d4 Nd7 | |
| 2023.12.28 | Rapid Open 2 | 10.56 | 2023.12.28 Saydaliev, Saidakbar (14203693) (2316) | 1 | 95.00% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2023.12.27 | Rapid Open 2 | 9.38 | 2023.12.27 Ganguly, Surya Shekhar (5002150) (2645) | 0 | 88.40% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2023.12.27 | Rapid Open 2 | 8.22 | 2023.12.27 Salem, A.R. Saleh (9301348) (2680) | 0 | 87.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2023.12.27 | Rapid Open 2 | 7.52 | 2023.12.27 Chinguun, Sumiya (4902572) (2130) | 1 | 89.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2023.12.27 | Rapid Open 2 | 6.24 | 2023.12.27 Sindarov, Javokhir (14205483) (2625) | 0 | 88.80% | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 | |
| 2023.12.26 | Rapid Open | 4.14 | 2023.12.26 Duda, Jan-Krzysztof (1170546) (2772) | 0 | 89.90% | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 | |
| 2023.12.26 | Rapid Open 2 | 3.6 | 2023.12.26 Kuzubov, Yuriy (14112906) (2626) | 1 | 99.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2023.12.26 | Rapid Open | 2.19 | 2023.12.26 Shevchenko, Kirill (14129574) (2619) | ½ | 90.90% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2023.12.26 | FIDE World Rapid Championship | 1 | 2023.12.26 Jobava, Baadur (13601520) (2671) | 1 | 94.30% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2023.11.25 | Final | 5.7 | 2023.11.25 Teclaf, Pawel (1185934) | 0 | 90.30% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2023.11.25 | Final | 4.7 | 2023.11.25 Teclaf, Pawel (1185934) | 0 | 83.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.11.25 | Final | 3.7 | 2023.11.25 Teclaf, Pawel (1185934) | 1 | 95.70% | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 | |
| 2023.11.25 | Semifinals | 2.7 | 2023.11.25 Gumularz, Szymon (1188062) | 0 | 87.00% | 1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 | |
| 2023.11.25 | Semifinals | 1.7 | 2023.11.25 Gumularz, Szymon (1188062) | 0 | 84.40% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.09.26 | Polish Ekstraliga | 9.29 | 2023.09.26 Plat, Vojtech (325740) (2476) | ½ | 94.70% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2023.09.25 | Polish Ekstraliga | 8.5 | 2023.09.25 Heberla, Bartlomiej (1115120) (2552) | ½ | 92.90% | 1. Nf3 d5 2. d4 e6 3. c4 Nf6 | |
| 2023.09.24 | Polish Ekstraliga | 7.29 | 2023.09.24 Krzyzanowski, Marcin (1132199) (2512) | 0 | 86.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.09.23 | Polish Ekstraliga | 6.10 | 2023.09.23 Warakomski, Tomasz (1124552) (2533) | 0 | 92.80% | 1. e4 c6 2. Nf3 d5 3. d3 Bg4 | |
| 2023.09.22 | Polish Ekstraliga | 5.23 | 2023.09.22 Gumularz, Szymon (1188062) | 0 | 90.10% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2023.09.21 | Polish Ekstraliga | 4 | 2023.09.21 Mikrut, Dariusz (1112791) (2312) | ½ | 92.70% | 1. e4 e5 2. Nf3 Nc6 3. g3 Bc5 | |
| 2023.09.20 | Polish Ekstraliga | 3 | 2023.09.20 Pultinevicius, Paulius (12809390) (2572) | ½ | 95.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2023.09.19 | Polish Ekstraliga | 2 | 2023.09.19 Janik, Igor (1159259) (2517) | ½ | 94.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2023.09.18 | Polish Ekstraliga | 1 | 2023.09.18 Bobras, Piotr (1106880) (2463) | 1 | 94.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.07.19 | Open A | 9.2 | 2023.07.19 Sahidi, Samir (14936372) (2510) | 1 | 94.80% | 1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 | |
| 2023.07.17 | Open A | 8.4 | 2023.07.17 Klabis, Rokas (12805246) (2420) | 1 | 95.50% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bb4 | |
| 2023.07.17 | Open A | 7.4 | 2023.07.17 Hrbek, Stepan (393479) (2317) | ½ | 93.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.07.16 | Open A | 6.6 | 2023.07.16 Indriunas, Matas (12812897) (2323) | 1 | 95.00% | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 | |
| 2023.07.15 | Open A | 5.2 | 2023.07.15 Audi Ameya (25034430) (2393) | 0 | 91.80% | 1. e4 c5 2. Nc3 e6 3. Nf3 a6 | |
| 2023.07.14 | Open A | 4.3 | 2023.07.14 Dahl, Christoph (16240235) (2380) | 1 | 95.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.07.13 | Open A | 3.6 | 2023.07.13 Rybka, Simon (14947480) (2344) | 1 | 96.60% | 1. e4 c6 2. c4 d5 3. cxd5 cxd5 | |
| 2023.07.12 | Open A | 2.5 | 2023.07.12 Song, Yuxin (8614300) (2326) | ½ | 98.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.07.11 | Open A | 1.6 | 2023.07.11 Jarocka, Liwia (21807558) (2241) | 1 | 96.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.07.11 | Piestany B | 1.6 | 2023.07.11 Jarocka, Liwia (21807558) (1946) | 0 | 91.40% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2023.06.29 | Prague International Chess Festival - Karel Janecek Open | 8.5 | 2023.06.29 Jurcik, Marian (14907518) (2405) | 0 | 92.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.06.28 | Prague International Chess Festival - Karel Janecek Open | 7.10 | 2023.06.28 Yao, Lan (8610835) (2242) | 1 | 94.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.06.27 | Prague International Chess Festival - Karel Janecek Open | 6.3 | 2023.06.27 Ozenir, Ekin Baris (6357415) (2374) | 0 | 90.60% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2023.06.26 | Prague International Chess Festival - Karel Janecek Open | 5.1 | 2023.06.26 Sharan, Rao (5073464) (2248) | ½ | 89.90% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2023.06.25 | Prague International Chess Festival - Karel Janecek Open | 4.2 | 2023.06.25 Chan, Kim Yew (5717981) (2345) | 1 | 95.00% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2023.06.24 | Prague International Chess Festival - Karel Janecek Open | 3.4 | 2023.06.24 Cervantes Landeiro, Thalia (3520498) (2271) | 1 | 96.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.06.23 | Prague International Chess Festival - Karel Janecek Open | 2.4 | 2023.06.23 Bischel, Walter (2201) | * | 97.00% | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | |
| 2023.06.22 | Prague International Chess Festival - Karel Jane?ek Open | 1.4 | 2023.06.22 Stauffer, Craig A (2009706) (2026) | 1 | 94.50% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2023.03.13 | European Individual Chess Championship 2023 | 11.86 | 2023.03.13 Leisch, Lukas (1632094) (2378) | ½ | 94.10% | 1. c4 g6 2. g3 Bg7 3. Bg2 e5 | |
| 2023.03.11 | European Individual Chess Championship 2023 | 9.84 | 2023.03.11 Injac, Teodora (932400) (2383) | 0 | 88.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2023.03.10 | European Individual Chess Championship 2023 | 8.90 | 2023.03.10 Costa, Leonardo (16213955) (2364) | ½ | 93.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2023.03.09 | European Individual Chess Championship 2023 | 7.41 | 2023.03.09 Lupulescu, Constantin (1207822) (2580) | 0 | 79.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.03.08 | European Individual Chess Championship 2023 | 6.34 | 2023.03.08 Can, Emre (6302181) (2600) | ½ | 94.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.03.07 | European Individual Chess Championship 2023 | 5.35 | 2023.03.07 Paravyan, David (4194985) (2584) | ½ | 95.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2023.03.06 | European Individual Chess Championship 2023 | 4.78 | 2023.03.06 Novkovic, Milan (1613103) (2356) | 1 | 96.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2023.03.05 | European Individual Chess Championship 2023 | 3.33 | 2023.03.05 Esipenko, Andrey (24175439) (2680) | ½ | 95.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2023.03.04 | European Championship | 2 | 2023.03.04 Predke, Alexandr (24107581) (2684) | ½ | 93.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| ????.??.?? | Schachbundesliga Saison 2024/2025 | 8.15 | ????.??.?? Fedorovsky, Michael (14105454) (2387) | 1 | 97.70% | 1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 | |
| ????.??.?? | Schachbundesliga Saison 2024/2025 | 7.15 | ????.??.?? Popovic, Dusan (927031) (2494) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| ????.??.?? | Rapid Open 2 | 5.14 | ????.??.?? Tabatabaei, M. Amin (12521213) (2576) | 0 | 88.20% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 4th Kingston Invitational IM norm Round Robin | 9.4 | Buckley, Graeme N (402265) (2256) | 1 | 97.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | ||
| 4th Kingston Invitational IM norm Round Robin | 8.2 | Lalic, Peter D (416711) (2182) | ½ | 91.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | ||
| 4th Kingston Invitational IM norm Round Robin | 7.5 | Jarocka, Liwia (21807558) (2266) | 1 | 96.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 4th Kingston Invitational IM norm Round Robin | 6.1 | Taylor, Adam A (415790) (2279) | * | 96.40% | 1. c4 e6 2. g3 d5 3. Bg2 d4 | ||
| 4th Kingston Invitational IM norm Round Robin | 5.5 | Large, Peter G (400866) (2291) | * | 91.50% | 1. e4 c5 2. Nc3 e6 3. Nf3 a6 | ||
| 4th Kingston Invitational IM norm Round Robin | 4.2 | Valles Moreno, Ivan (2205688) (2323) | * | 97.00% | 1. e4 g6 2. d4 Bg7 3. Nc3 c6 | ||
| Kingston Invitational IM Norm Tournament | 3.4 | Bezuidenhout, Roland (14304562) (2272) | ½ | - | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 | ||
| 4th Kingston Invitational IM norm Round Robin | 2.3 | Banerjee, Supratit (2410079) (2242) | 1 | 98.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 4th Kingston Invitational IM norm Round Robin | 1.1 | Maycock Bates, David Henry (5142547) (2287) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.01.11 | Round 9: Stamatis Kourkoulos-Arditis - Jakub Kosakowski | 2024.01.11 Stamatis Kourkoulos-Arditis | 0 | 93.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.01.10 | Round 8: Jakub Kosakowski - Dimitris Alexakis | 2024.01.10 Dimitris Alexakis | ½ | 96.10% | 1. Nf3 c5 2. b3 Nc6 3. Bb2 d6 | ||
| 2024.01.09 | Round 7: Mahendru Jaiveer - Jakub Kosakowski | 2024.01.09 Mahendru Jaiveer | 0 | 85.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.01.08 | Round 6: Jakub Kosakowski - Tao Pang | 2024.01.08 Tao Pang | 1 | 89.40% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | ||
| 2024.01.07 | Round 5: Jakub Kosakowski - Vedant Nagarkatte | 2024.01.07 Vedant Nagarkatte | ½ | 92.70% | 1. d4 Nf6 2. Nf3 d5 3. e3 c5 | ||
| 2024.01.06 | Round 4: Nikolaos Spyropoulos - Jakub Kosakowski | 2024.01.06 Nikolaos Spyropoulos | ½ | 95.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.01.05 | Round 3: Jakub Kosakowski - Ioannis Nikolaidis | 2024.01.05 Ioannis Nikolaidis | ½ | 96.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | ||
| 2024.01.04 | Round 2: Nikolaos Poupalos - Jakub Kosakowski | 2024.01.04 Nikolaos Poupalos | 1 | 87.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.01.03 | Round 1: Jakub Kosakowski - Spyridon Kapnisis | 2024.01.03 Spyridon Kapnisis | 1 | 95.80% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | ||
| 2023.05.27 | 32nd Annual Chicago Open | 4 | 2023.05.27 Gunnar Andersen | ½ | 85.50% | 1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 | |
| 2023.04.10 | Ronda 9: Jakub Kosakowski - Angel Espinosa Aranda | 2023.04.10 Angel Espinosa Aranda | ½ | 97.90% | 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 | ||
| 2023.04.09 | Ronda 8: Mher Hovhannisyan - Jakub Kosakowski | 2023.04.09 Mher Hovhannisyan | 1 | 92.20% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2023.04.09 | Ronda 7: Jakub Kosakowski - Alejandro Domingo Nunez | 2023.04.09 Alejandro Domingo Nunez | 1 | 89.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.04.08 | Ronda 6: Meruert Kamalidenova - Jakub Kosakowski | 2023.04.08 Meruert Kamalidenova | ½ | 91.60% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | ||
| 2023.04.07 | Ronda 5: Jakub Kosakowski - Alex Garrido Outon | 2023.04.07 Alex Garrido Outon | ½ | 96.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.04.07 | Ronda 4: Marta Garcia Martin - Jakub Kosakowski | 2023.04.07 Marta Garcia Martin | 1 | 97.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | ||
| 2023.04.06 | Ronda 3: Jakub Kosakowski - Zhaoqi Liu | 2023.04.06 Zhaoqi Liu | ½ | 95.80% | 1. e4 e6 2. d4 d5 3. e5 c5 | ||
| 2023.04.06 | Ronda 2: Oisin O`cuilleanain - Jakub Kosakowski | 2023.04.06 Oisin O`cuilleanain | 1 | 95.50% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | ||
| 2023.04.05 | Ronda 1: Jakub Kosakowski - Maria Antonia Vicens Company | 2023.04.05 Maria Antonia Vicens Company | 1 | 91.80% | 1. Nf3 d5 2. e3 c5 3. b3 Nf6 | ||
| 2023.02.24 | Round 9: Jakub Kosakowski - Tom Meurs | 2023.02.24 Tom Meurs | 0 | 89.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2023.02.23 | Round 8: Sergey A. Fedorchuk - Jakub Kosakowski | 2023.02.23 Sergey A. Fedorchuk | * | 84.50% | 1. e4 c6 2. d4 d5 3. f3 e6 | ||
| 2023.02.22 | Round 7: Jakub Kosakowski - Krishnan Sasikiran | 2023.02.22 Krishnan Sasikiran | ½ | 97.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.02.22 | Round 6: Rao Sharan - Jakub Kosakowski | 2023.02.22 Rao Sharan | * | 96.20% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 | ||
| 2023.02.20 | Round 4: Marcin Sieciechowicz - Jakub Kosakowski | 2023.02.20 Marcin Sieciechowicz | * | 90.70% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.02.20 | Round 3: Jakub Kosakowski - S. Nitin | 2023.02.20 S. Nitin | 1 | 95.70% | 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 | ||
| 2023.02.19 | Round 2: Andrew J Muir - Jakub Kosakowski | 2023.02.19 Andrew J Muir | 1 | 96.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.02.19 | Round 1: Jakub Kosakowski - Etienne Orieux | 2023.02.19 Etienne Orieux | 1 | 95.70% | 1. e4 e6 2. d4 d5 3. Bd3 dxe4 |