Player profile
Jakubowski, Krzysztof
Dossier
114 of 124 games analyzed.
Accuracy: 91%
Opened e4: 32/45Opened Nf3: 5/45Opened c4: 5/45Opened d4: 2/45Opened h4: 1/45
Castled kingside: 58Same-side castling: 51Castled queenside: 20Did not castle: 16Opposite-side castling: 15
Played on the queenside: 35Played in the center: 24Played on the kingside: 22Fianchettoed queenside: 21Fianchettoed kingside: 20
Active pieces: 65Initiated exchanges: 64Kept the bishop pair: 54Backward pawn: 53Sacrificed material: 52Space advantage: 48Isolated pawn: 39Missed tactics: 23Avoided exchanges: 13Played gambits: 6
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 50 games 22W 17D 11L
Sicilian Defense 17 games 9W 4D 4L
Najdorf Variation 6 games 2W 2D 2L
English Attack
3 games
0W
1D
2L
(unspecified)
2 games
2W
0D
0L
Yates Variation
1 game
0W
1D
0L
Accelerated Dragon 3 games 2W 0D 1L
Maróczy Bind
2 games
1W
0D
1L
Maróczy Bind, Gurgenidze Variation
1 game
1W
0D
0L
Four Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
O'Kelly Variation 1 game 1W 0D 0L
Réti System
1 game
1W
0D
0L
Kan Variation 1 game 1W 0D 0L
Wing Attack
1 game
1W
0D
0L
Velimirovic Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Richter-Rauzer Variation 1 game 1W 0D 0L
Neo-Modern Variation
1 game
1W
0D
0L
Lasker-Pelikan Variation 1 game 0W 1D 0L
Sveshnikov Variation, Chelyabinsk Variation
1 game
0W
1D
0L
Taimanov Variation 1 game 0W 0D 1L
Bastrikov Variation, Ponomariov Gambit
1 game
0W
0D
1L
Italian Game 6 games 1W 1D 4L
Two Knights Defense 4 games 1W 1D 2L
Modern Bishop's Opening
3 games
1W
1D
1L
Polerio Defense, Bishop Check Line
1 game
0W
0D
1L
Paris Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo, with h6
1 game
0W
0D
1L
English Opening 4 games 2W 2D 0L
King's English Variation 3 games 2W 1D 0L
(unspecified)
2 games
1W
1D
0L
Closed System, Full Symmetry
1 game
1W
0D
0L
Adorjan Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 3 games 1W 2D 0L
Spassky Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Double Fianchetto 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
French Defense 3 games 1W 1D 1L
Rubinstein Variation 1 game 1W 0D 0L
Fort Knox Variation
1 game
1W
0D
0L
Winawer Variation 1 game 0W 1D 0L
Portisch-Hook Variation
1 game
0W
1D
0L
Chigorin Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scandinavian Defense 2 games 0W 1D 1L
Marshall Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Main Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 2 games 0W 2D 0L
Advance Variation 2 games 0W 2D 0L
Van der Wiel Attack, Dreyev Defense
1 game
0W
1D
0L
Tal Variation
1 game
0W
1D
0L
Zukertort Opening 2 games 1W 1D 0L
Nimzo-Larsen Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Invitation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Alekhine Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Czech Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 1 game 1W 0D 0L
Potter Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Petrov's Defense 1 game 1W 0D 0L
Nimzowitsch Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzowitsch Defense 1 game 1W 0D 0L
Williams Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Torre Attack 1 game 0W 1D 0L
Fianchetto Defense 1 game 0W 1D 0L
Euwe Variation
1 game
0W
1D
0L
Four Knights Game 1 game 0W 1D 0L
Spanish Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Kádas Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bogo-Indian Defense 1 game 0W 0D 1L
Wade-Smyslov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 1W 0D 0L
Janowski Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Réti Opening 1 game 0W 1D 0L
Anglo-Slav Variation 1 game 0W 1D 0L
with g3
1 game
0W
1D
0L
As Black 54 games 20W 20D 14L
Sicilian Defense 13 games 3W 6D 4L
Najdorf Variation 3 games 0W 2D 1L
(unspecified)
1 game
0W
0D
1L
English Attack
1 game
0W
1D
0L
Yates Variation
1 game
0W
1D
0L
Taimanov Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Moscow Variation 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Kan Variation 1 game 0W 1D 0L
Maróczy Bind, Réti Variation
1 game
0W
1D
0L
French Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Richter-Rauzer Variation 1 game 0W 1D 0L
Classical Variation
1 game
0W
1D
0L
Alapin Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Delayed Alapin Variation 1 game 0W 1D 0L
with e6
1 game
0W
1D
0L
Four Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Kupreichik Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 7 games 4W 1D 2L
(unspecified) 3 games 2W 1D 0L
(unspecified)
3 games
2W
1D
0L
Anglo-Indian Defense 2 games 1W 0D 1L
Zvjaginsev-Krasenkow Attack
1 game
0W
0D
1L
Hedgehog System
1 game
1W
0D
0L
King's English Variation 2 games 1W 0D 1L
(unspecified)
1 game
1W
0D
0L
Kramnik-Shirov Counterattack
1 game
0W
0D
1L
Caro-Kann Defense 7 games 4W 3D 0L
Panov Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Two Knights Attack 1 game 0W 1D 0L
Mindeno Variation, Exchange Line
1 game
0W
1D
0L
Advance Variation 1 game 1W 0D 0L
Short Variation
1 game
1W
0D
0L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Endgame Offer 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Maróczy 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
Pseudo Queen's Indian Defense 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
French Defense 3 games 0W 2D 1L
Winawer Variation 2 games 0W 2D 0L
Bogoljubow Variation
1 game
0W
1D
0L
Advance Variation
1 game
0W
1D
0L
Advance Variation 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
Petrov's Defense 2 games 1W 0D 1L
Nimzowitsch Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Classical Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 2 games 1W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Positional Variation
1 game
0W
0D
1L
Harrwitz Attack 1 game 1W 0D 0L
Two Knights Defense, Blockade Line
1 game
1W
0D
0L
Nimzo-Indian Defense 2 games 1W 1D 0L
St. Petersburg Variation 1 game 0W 1D 0L
Fischer Variation
1 game
0W
1D
0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 1 game 0W 1D 0L
Keres Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Four Knights Game 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Philidor Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 1 game 1W 0D 0L
Nimzo-Larsen Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 0W 1D 0L
Standard Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Trompowsky Attack 1 game 0W 1D 0L
Classical Defense 1 game 0W 1D 0L
Big Center Variation
1 game
0W
1D
0L
Réti Opening 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Navara Gambit
1 game
1W
0D
0L
Bogo-Indian Defense 1 game 1W 0D 0L
Grünfeld Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 1 game 0W 1D 0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Nimzowitsch Variation, Quiet Line
1 game
0W
0D
1L
Nimzo-Larsen Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Hungarian Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Dutch Defense 1 game 0W 1D 0L
Hopton Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Scotch Game 1 game 0W 1D 0L
Mieses Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Catalan Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 443
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 124 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.03 | MP-Lubin2026 | 9.16 | 2026.10.03 Smietanska, Wiktoria (21869359) (2142) | ½ | 93.10% | 1. c4 b6 2. Nc3 Bb7 3. e4 e5 | |
| 2026.10.03 | MP-Lubin2026 | 8.20 | 2026.10.03 Czachor, Grzegorz (1136585) (2072) | 1 | 89.00% | 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 | |
| 2026.10.03 | MP-Lubin2026 | 7.16 | 2026.10.03 Majcher, Igor (21006709) (2081) | ½ | 85.70% | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 | |
| 2026.10.03 | MP-Lubin2026 | 6.5 | 2026.10.03 Tazbir, Marcin (1122452) (2457) | 0 | 80.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.10.03 | MP-Lubin2026 | 5.10 | 2026.10.03 Grot, Blazej (21835845) (2272) | 1 | 90.20% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2026.10.03 | MP-Lubin2026 | 4.20 | 2026.10.03 Kaliszuk, Kamil (21870160) (2195) | 1 | 94.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.10.03 | MP-Lubin2026 | 1.20 | 2026.10.03 Wilusz, Stanislaw (41843584) (1885) | ½ | 80.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.08.09 | Otwarte_Mistrzostwa_Warszawy_Blitz | 11.2 | 2026.08.09 Golubka, Petro (14114224) (2354) | ½ | 96.90% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 | |
| 2026.08.09 | Otwarte_Mistrzostwa_Warszawy_Blitz | 10.4 | 2026.08.09 Koziorowicz, Michal (21809194) (2317) | 1 | 84.20% | 1. Nf3 Nf6 2. g3 b5 3. e3 a6 | |
| 2026.08.09 | Otwarte_Mistrzostwa_Warszawy_Blitz | 8.2 | 2026.08.09 Bartel, Mateusz (1112635) (2549) | 1 | 88.50% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy_Blitz | 9.1 | 2026.08.07 Mis, Mieszko (1196448) (2401) | 0 | 77.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 | |
| 2026.08.07 | Otwarte_Mistrzostwa_Warszawy_Blitz | 5.1 | 2026.08.07 Kosakowski, Jakub (1185080) (2540) | 0 | 75.80% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.08.01 | Round 9: Ostensen, Nicolai Maxime - Jakubowski, Krzysztof | 9.4 | 2026.08.01 Ostensen, Nicolai Maxime (1546970) (2404) | 1 | 93.40% | 1. c4 b6 2. Nc3 Bb7 3. d4 e6 | |
| 2026.06.20 | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | 5.17 | 2026.06.20 Mondrzycki, Bartlomiej (1137476) (2177) | 1 | 95.80% | 1. e4 c5 2. Nf3 a6 3. g3 Nc6 | |
| 2026.06.17 | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | 2.17 | 2026.06.17 Lukasiewicz, Krzysztof (1166042) (2284) | 0 | 88.40% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2026.06.05 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | 11.4 | 2026.06.05 Krasenkow, Michal (1113100) (2347) | 0 | 80.00% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.05 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | 10.4 | 2026.06.05 Lach, Aleksandra (1134299) (2066) | 1 | 94.70% | 1. d4 e6 2. e4 d5 3. Nc3 dxe4 | |
| 2026.06.05 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | 9.5 | 2026.06.05 Jedynak, Radoslaw (1109243) (2154) | ½ | 94.00% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.06.05 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | 6.3 | 2026.06.05 Pakleza, Zbigniew (1119290) (2463) | ½ | 90.10% | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 | |
| 2026.06.05 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | 5.5 | 2026.06.05 Alvarado, Carlos (2047) | 1 | 88.70% | 1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5 | |
| 2026.06.05 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | 4.5 | 2026.06.05 Dobrowolski, Piotr (1106236) (2327) | ½ | 97.40% | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 | |
| 2026.06.05 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | 3.5 | 2026.06.05 Jakubowska, Anna (1121952) (2016) | ½ | 97.00% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2026.06.05 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | 2.6 | 2026.06.05 Golawski, Hubert (1174622) (1938) | 1 | 94.60% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.06.05 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | 1.7 | 2026.06.05 Madalinski, Mariusz (1111094) (1822) | 1 | 96.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.06.04 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | 9.6 | 2026.06.04 Bugajski, Robert (1101528) (1942) | 1 | 92.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.04 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | 8.6 | 2026.06.04 Szwaj, Jacek (1147919) (1894) | 1 | 87.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.06.04 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | 7.5 | 2026.06.04 Heberla, Bartlomiej (1115120) (2423) | 0 | 89.20% | 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 | |
| 2026.06.04 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | 5.5 | 2026.06.04 Krasenkow, Michal (1113100) (2386) | 1 | 87.50% | 1. e4 d6 2. d4 Nf6 3. Nc3 c6 | |
| 2026.06.04 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | 4.6 | 2026.06.04 Slaby, Jerzy (1121405) (2446) | ½ | 90.80% | 1. d4 Nf6 2. Bg5 e6 3. e4 h6 | |
| 2026.06.04 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | 3.8 | 2026.06.04 Maksimenko, Andrei Jr (14126419) (1961) | 1 | 95.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.06.04 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | 2.8 | 2026.06.04 Zajaczkowski, Lukasz (91162351) (1864) | 1 | 93.90% | 1. Nf3 d5 2. c4 d4 3. b4 g5 | |
| 2026.06.01 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | 8.1 | 2026.06.01 Socko, Bartosz (1107038) (2481) | 0 | 85.50% | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 | |
| 2026.06.01 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | 7.1 | 2026.06.01 Heberla, Bartlomiej (1115120) (2394) | 1 | 95.80% | 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 | |
| 2026.06.01 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | 6.1 | 2026.06.01 Wojtaszek, Radoslaw (1118358) (2604) | ½ | 89.70% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.04.19 | EICC 2026 | 11.50 | 2026.04.19 Costa, Leonardo (16213955) (2556) | 0 | 89.50% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.04.18 | EICC 2026 | 10.46 | 2026.04.18 Petrosyan, Manuel (13300857) (2584) | ½ | 93.40% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.04.16 | EICC 2026 | 9.28 | 2026.04.16 Lyakh, Vasiliy (14189828) (2314) | 1 | 96.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.15 | EICC 2026 | 8.42 | 2026.04.15 Sokolovsky, Yahli (2820242) (2559) | 0 | 89.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.14 | EICC 2026 | 7.27 | 2026.04.14 Heimisson, Hilmir Freyr (2309998) (2297) | 1 | 90.30% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.04.13 | EICC 2026 | 6.48 | 2026.04.13 Jarocka, Liwia (21807558) (2272) | 1 | 92.40% | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 | |
| 2026.04.12 | EICC 2026 | 5.45 | 2026.04.12 Prisacaru, Stefan-Emilian (1257285) (2243) | ½ | 90.30% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2026.04.10 | EICC 2026 | 4.26 | 2026.04.10 Velikic, Adela (913553) (2278) | 0 | 87.90% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 | |
| 2026.04.09 | EICC 2026 | 3.35 | 2026.04.09 Demchenko, Anton (4160258) (2636) | ½ | 89.60% | 1. c4 e5 2. g3 d6 3. Nc3 Be7 | |
| 2026.04.07 | EIIC 2026 | 1.10 | 2026.04.07 Triger, Eitan (2853868) (2095) | ½ | 91.50% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 | |
| 2026.04.05 | EIIC 2026 | 2.1 | 2026.04.05 Zhuk, Ivan (13508342) (2068) | 1 | 95.50% | 1. c4 b6 2. Nf3 Bb7 3. d4 Nf6 | |
| 2026.03.29 | Round 11: Jakubowski, Krzysztof - Finek, Vaclav | 11.7 | 2026.03.29 Finek, Vaclav (23718293) (2547) | 0 | 89.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.03.27 | Round 9: Laurusas, Tomas - Jakubowski, Krzysztof | 9.10 | 2026.03.27 Laurusas, Tomas (12803731) (2508) | 0 | 88.60% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.01.11 | Round 6: Jakubowski, Krzysztof - Navara, David | 6.2 | 2026.01.11 Navara, David (309095) (2635) | ½ | 97.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.01.10 | Round 5: Cieslak, Patryk - Jakubowski, Krzysztof | 5.2 | 2026.01.10 Cieslak, Patryk (21078882) (2481) | ½ | 96.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.30 | Runda 9: Jakubowski, Krzysztof - Piesik, Piotr | 9.3 | 2025.12.30 Piesik, Piotr (1136194) (2407) | 1 | 90.40% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.12.30 | Runda 8: Jakubowski, Krzysztof - Niedbala, Bartlomiej | 8.6 | 2025.12.30 Niedbala, Bartlomiej (21834008) (2380) | 1 | 95.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.30 | Runda 7: Rekuc, Patryk - Jakubowski, Krzysztof | 7.5 | 2025.12.30 Rekuc, Patryk (21898197) (2288) | ½ | 94.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.29 | Runda 6: Jakubowski, Krzysztof - Lewtak, Damian | 6.9 | 2025.12.29 Lewtak, Damian (1141724) (2333) | 1 | - | 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 | |
| 2025.12.29 | Runda 5: Butkiewicz, Jan - Jakubowski, Krzysztof | 5.12 | 2025.12.29 Butkiewicz, Jan (21033439) (2199) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2025.12.28 | Runda 4: Jakubowski, Krzysztof - Obrycki, Tomasz | 4.6 | 2025.12.28 Obrycki, Tomasz (21033447) (2068) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.12.27 | Runda 3: Krol, Jan - Jakubowski, Krzysztof | 3.7 | 2025.12.27 Krol, Jan (21852928) (2202) | ½ | - | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.12.27 | Runda 2: Jakubowski, Krzysztof - Lecki, Leonard | 2.13 | 2025.12.27 Lecki, Leonard (21041067) (2194) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.12.27 | Runda 1: Praczukowski, Stanislaw - Jakubowski, Krzysztof | 1.6 | 2025.12.27 Praczukowski, Stanislaw (1182730) (2155) | ½ | 95.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.11.30 | Round 2: Rubes, Jan - Jakubowski, Krzysztof | 2.3 | 2025.11.30 Rubes, Jan (338176) (2423) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.11.29 | Round 1: Jakubowski, Krzysztof - Nemec, Jachym | 1.3 | 2025.11.29 Nemec, Jachym (23716525) (2452) | 1 | 93.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.09.20 | Szansa25 | 11.13 | 2025.09.20 Gbiorczyk, Mikolaj (21080763) (2020) | 1 | 88.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.09.20 | Szansa25 | 10.10 | 2025.09.20 Deszczynski, Adam (1102753) (2114) | ½ | 85.50% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | |
| 2025.09.20 | Szansa25 | 9.6 | 2025.09.20 Dobosiewicz, Dawid (21001448) (2264) | 0 | 86.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.09.20 | Szansa25 | 8.8 | 2025.09.20 Piekielny, Pawel (21838828) (2200) | 1 | - | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.09.20 | Szansa25 | 7.14 | 2025.09.20 Serafin, Franciszek (21062641) (1948) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.09.20 | Szansa25 | 2.9 | 2025.09.20 Jasiulewicz, Dawid (21881375) (2068) | 0 | - | 1. d4 Nf6 2. Nf3 b6 3. c4 e6 | |
| 2025.09.20 | Round 1: Jakubowski, Krzysztof - Etut, Filbert | 1.9 | 2025.09.20 Etut, Filbert (21091196) (2016) | 1 | - | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 | |
| 2025.06.05 | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | 4.23 | 2025.06.05 Koziorowicz, Michal (21809194) (2294) | ½ | 96.90% | 1. Nf3 e6 2. g3 b5 3. e4 Bb7 | |
| 2025.06.04 | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | 3.23 | 2025.06.04 Golecki, Jan (1184008) (2268) | ½ | 89.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.03.30 | Round 11: Samunenkov, Ihor - Jakubowski, Krzysztof | 11.43 | 2025.03.30 Samunenkov, Ihor (14187086) (2556) | 0 | 90.20% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.03.29 | Round 10: Jakubowski, Krzysztof - Kobo, Ori | 10.35 | 2025.03.29 Kobo, Ori (2812320) (2525) | ½ | 97.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.03.28 | Round 9: Jakubowski, Krzysztof - Krzyzanowski, Marcin | 9.19 | 2025.03.28 Krzyzanowski, Marcin (1132199) (2498) | 0 | 89.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.03.02 | Round 9: Jakubowski, Krzysztof - Muse, Drazen | 9.9 | 2025.03.02 Muse, Drazen (4617592) (2309) | 1 | 90.60% | 1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 | |
| 2025.03.01 | Round 8: Florstedt, Johannes - Jakubowski, Krzysztof | 8.7 | 2025.03.01 Florstedt, Johannes (12922293) (2354) | 1 | 96.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.03.01 | Round 7: Jakubowski, Krzysztof - Poltorak, Sebastian | 7.10 | 2025.03.01 Poltorak, Sebastian (1199498) (2404) | ½ | 97.90% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2025.02.28 | Round 6: Zobel, Christian - Jakubowski, Krzysztof | 6.6 | 2025.02.28 Zobel, Christian (16259068) (2188) | 1 | 90.80% | 1. b3 a5 2. a4 d5 3. Bb2 Bf5 | |
| 2025.02.27 | Round 5: Schulze, Lara - Jakubowski, Krzysztof | 5.10 | 2025.02.27 Schulze, Lara (12956830) (2266) | ½ | 93.50% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2025.02.26 | Round 4: Jakubowski, Krzysztof - Noeldner, Julian | 4.7 | 2025.02.26 Noeldner, Julian (16218744) (2233) | ½ | 97.90% | 1. c4 g6 2. e4 e5 3. Nc3 Bg7 | |
| 2025.02.25 | Round 3: Yatskar, Martin - Jakubowski, Krzysztof | 3.9 | 2025.02.25 Yatskar, Martin (34109676) (2157) | 1 | 88.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.02.25 | Round 2: Jakubowski, Krzysztof - Ahmadinia, Ebrahim | 2.8 | 2025.02.25 Ahmadinia, Ebrahim (12501891) (2404) | ½ | 94.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.02.24 | Round 1: Moritz, Aron - Jakubowski, Krzysztof | 1.8 | 2025.02.24 Moritz, Aron (24672319) (2276) | ½ | 91.80% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.10.15 | Druzynowe Mistrzostwa Polski - Ekstraliga 2024 | 9.17 | 2024.10.15 Gumularz, Szymon (1188062) (2559) | 0 | 90.60% | 1. e4 e6 2. Qe2 Nc6 3. d3 Bc5 | |
| 2024.10.13 | Druzynowe Mistrzostwa Polski - Ekstraliga 2024 | 7.17 | 2024.10.13 Kantans, Toms (11602945) (2493) | 0 | 88.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.10.12 | Druzynowe Mistrzostwa Polski - Ekstraliga 2024 | 6.17 | 2024.10.12 Bobras, Piotr (1106880) (2428) | ½ | 96.00% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2024.10.11 | Druzynowe Mistrzostwa Polski - Ekstraliga 2024 | 5.17 | 2024.10.11 Klimkowski, Jan (21856222) (2477) | ½ | 93.00% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.10.10 | Druzynowe Mistrzostwa Polski - Ekstraliga 2024 | 4.17 | 2024.10.10 Plat, Vojtech (325740) (2488) | ½ | 96.50% | 1. e4 c6 2. Nf3 d5 3. d3 Bg4 | |
| 2024.10.09 | Druzynowe Mistrzostwa Polski - Ekstraliga 2024 | 3.17 | 2024.10.09 Kazakouski, Valery (13507443) (2557) | ½ | 99.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.10.08 | Druzynowe Mistrzostwa Polski - Ekstraliga 2024 | 2.17 | 2024.10.08 Rog, Bartlomiej (21857377) (2257) | 1 | 97.90% | 1. c4 e5 2. e3 Nf6 3. Nc3 Bb4 | |
| 2024.10.07 | Druzynowe Mistrzostwa Polski - Ekstraliga 2024 | 1.17 | 2024.10.07 Skawinski, Arkadiusz (1126415) (2333) | 1 | 86.80% | 1. e4 c6 2. d4 d5 3. f3 e5 | |
| 2024.09.21 | new tournament description | 11.4 | 2024.09.21 Socko, Bartosz (1107038) (2538) | 0 | 84.80% | 1. g3 d5 2. Bg2 Nf6 3. d4 e6 | |
| 2024.09.21 | new tournament description | 10.2 | 2024.09.21 Klimkowski, Jan (21856222) (2437) | 0 | 74.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.09.21 | new tournament description | 9.2 | 2024.09.21 Klekowski, Maciej (1132717) (2535) | 1 | 92.20% | 1. c4 Nf6 2. Nc3 e6 3. e3 b6 | |
| 2024.09.21 | new tournament description | 6.13 | 2024.09.21 Wikar, Martyna (21807663) (2012) | 1 | 81.30% | ||
| 2024.08.17 | Masters | 9.6 | 2024.08.17 Madej, Marek (21835942) (2233) | 0 | 87.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.08.16 | Masters | 8.6 | 2024.08.16 Kacprzak, Kacper (21819319) (2237) | ½ | 95.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.08.15 | Masters | 7.7 | 2024.08.15 Rekuc, Patryk (21898197) (2130) | ½ | 94.70% | 1. d4 f5 2. Bg5 g6 3. c4 Bg7 | |
| 2024.08.14 | Masters | 6.1 | 2024.08.14 Tomczak, Jacek (1124668) (2587) | 0 | 89.60% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | |
| 2024.08.13 | Masters | 5.4 | 2024.08.13 Mickiewicz, Piotr (1114891) (2217) | 1 | 76.10% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.08.11 | Masters | 3.2 | 2024.08.11 Ljepic, Andrej (980625) (2275) | 0 | 94.20% | 1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ | |
| 2024.08.10 | Masters | 2.2 | 2024.08.10 Backiel, Hubert (21838631) (2216) | 1 | 97.80% | 1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 | |
| 2024.08.09 | Masters | 1.3 | 2024.08.09 Kondys, Piotr (21885575) (2202) | 1 | 96.60% | 1. c4 e6 2. d4 d5 3. Nc3 a6 | |
| 2024.04.07 | Extraliga 2023/2024 - 4 | 11 | 2024.04.07 Cernousek, Lukas (311707) (2440) | ½ | 94.80% | 1. c4 c6 2. Nf3 d5 3. g3 Nf6 | |
| 2024.04.06 | Extraliga družstev 2023/2024 - 1 | 10 | 2024.04.06 Petr, Martin (318299) (2474) | ½ | 94.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.04.05 | Extraliga družstev 2023/2024 - 1 | 9 | 2024.04.05 Stalmach, Richard (372048) (2446) | 0 | 86.20% | 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ | |
| 2023.09.25 | Polish Ekstraliga | 8.11 | 2023.09.25 Plat, Vojtech (325740) (2476) | 0 | 93.70% | 1. e4 c6 2. Nf3 d5 3. d3 dxe4 | |
| 2023.09.22 | Polish Ekstraliga | 5.28 | 2023.09.22 Warakomski, Tomasz (1124552) | ½ | 93.60% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 | |
| 2023.09.21 | Polish Ekstraliga | 4 | 2023.09.21 Gumularz, Szymon (1188062) (2587) | ½ | 96.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2023.09.20 | Polish Ekstraliga | 3 | 2023.09.20 Mikrut, Dariusz (1112791) (2312) | 1 | 93.10% | 1. d4 Nf6 2. Bf4 b6 3. Nc3 Bb7 | |
| 2023.09.19 | Polish Ekstraliga | 2 | 2023.09.19 Pultinevicius, Paulius (12809390) (2572) | ½ | 98.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2023.09.18 | Polish Ekstraliga | 1 | 2023.09.18 Janik, Igor (1159259) (2517) | ½ | 95.90% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 | |
| 2023.07.19 | Najdorf Memorial | 9.2 | 2023.07.19 Tomczak, Jacek (1124668) (2606) | 0 | 88.10% | 1. d4 Nf6 2. Nf3 e6 3. e3 b6 | |
| 2023.07.18 | Najdorf Memorial | 8.4 | 2023.07.18 Romanishin, Oleg M (14100088) (2389) | ½ | 93.50% | 1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 | |
| 2023.07.17 | Najdorf Memorial | 7.5 | 2023.07.17 Jarzebowski, Kacper (1184954) (2134) | 1 | 97.40% | 1. d4 Nf6 2. c4 d6 3. Nc3 e5 | |
| 2023.07.16 | Najdorf Memorial | 6.3 | 2023.07.16 Sieciechowicz, Marcin (1130170) (2395) | ½ | 96.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.07.15 | Najdorf Memorial | 5.6 | 2023.07.15 Kowalczyk, Rafal (1133853) (2173) | 1 | 90.40% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 | |
| 2023.07.14 | Najdorf Memorial | 4.7 | 2023.07.14 Zubova, Mariya (14118874) (2163) | ½ | 95.00% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2023.07.14 | Najdorf Memorial | 3.8 | 2023.07.14 Fiszer, Bartosz (21810133) (2194) | ½ | 86.50% | 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2023.07.12 | Najdorf Memorial | 2.3 | 2023.07.12 Mulawa, Cyprian (21001855) (2202) | ½ | 93.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2023.07.11 | Najdorf Memorial | 1.4 | 2023.07.11 Orzechowski, Jacek (1101951) (2105) | 1 | 97.80% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| ????.??.?? | new tournament description | 8.6 | ????.??.?? Borischik, Sergey (13518720) (2136) | 1 | 87.80% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| ????.??.?? | new tournament description | 7.7 | ????.??.?? Padalka, Artem (14118637) (2105) | 1 | 93.50% | 1. Nf3 Nf6 2. c4 c5 3. g3 d5 | |
| ????.??.?? | new tournament description | 5.5 | ????.??.?? Sabuk, Piotr (1137565) (2175) | 0 | 77.20% | 1. d4 Nf6 2. c4 e6 3. Bf4 Bb4+ | |
| ????.??.?? | new tournament description | 4.9 | ????.??.?? Putlak, Wojciech (1183303) (2070) | 1 | 93.30% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| ????.??.?? | new tournament description | 3.7 | ????.??.?? Niezhentsev, Kyrylo (34126660) (2082) | * | 77.70% | 1. c4 Nf6 2. g3 c6 3. Bg2 d5 |