Player profile
Hak, David
Dossier
129 of 144 games analyzed.
Accuracy: 89.4%
Opened d4: 39/56Opened e4: 11/56Opened Nf3: 3/56Opened c4: 3/56
Castled kingside: 93Same-side castling: 84Opposite-side castling: 8Castled queenside: 7Did not castle: 6
Fianchettoed kingside: 55Played on the kingside: 31Played on the queenside: 30Fianchettoed queenside: 23Played in the center: 22
Active pieces: 82Initiated exchanges: 70Sacrificed material: 64Space advantage: 61Kept the bishop pair: 61Isolated pawn: 59Backward pawn: 58Missed tactics: 21Avoided exchanges: 18Played gambits: 8
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 64 games 38W 5D 21L
Queen's Gambit Declined 15 games 11W 0D 4L
Ragozin Defense 4 games 2W 0D 2L
Alekhine Variation
4 games
2W
0D
2L
Barmen Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Three Knights Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Semi-Tarrasch Defense 2 games 2W 0D 0L
Exchange Variation
1 game
1W
0D
0L
Endgame Variation
1 game
1W
0D
0L
Modern Variation 1 game 1W 0D 0L
Knight Defense
1 game
1W
0D
0L
Anti-Tartakower Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Tarrasch Defense 1 game 1W 0D 0L
Pseudo-Tarrasch
1 game
1W
0D
0L
Harrwitz Attack 1 game 1W 0D 0L
Orthodox Defense
1 game
1W
0D
0L
Vienna Variation 1 game 0W 0D 1L
Quiet Variation
1 game
0W
0D
1L
English Opening 5 games 3W 0D 2L
Agincourt Defense 2 games 0W 0D 2L
Keres Defense
1 game
0W
0D
1L
(unspecified)
1 game
0W
0D
1L
Anglo-Indian Defense 1 game 1W 0D 0L
Queen's Indian Formation
1 game
1W
0D
0L
King's English Variation 1 game 1W 0D 0L
Two Knights Variation
1 game
1W
0D
0L
Symmetrical Variation 1 game 1W 0D 0L
Botvinnik System Reversed, with Nf3
1 game
1W
0D
0L
Caro-Kann Defense 4 games 1W 1D 2L
Classical Variation 2 games 0W 1D 1L
Lobron System
1 game
0W
1D
0L
Seirawan Variation
1 game
0W
0D
1L
Exchange Variation 2 games 1W 0D 1L
Rubinstein Variation
2 games
1W
0D
1L
King's Indian Defense 4 games 4W 0D 0L
Orthodox Variation 3 games 3W 0D 0L
(unspecified)
2 games
2W
0D
0L
Classical System, Neo-Classical Line
1 game
1W
0D
0L
Fianchetto Variation 1 game 1W 0D 0L
Yugoslav Variation, Advance Line
1 game
1W
0D
0L
Nimzo-Indian Defense 4 games 2W 0D 2L
Reshevsky Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Rubinstein System 1 game 0W 0D 1L
Taimanov Variation
1 game
0W
0D
1L
St. Petersburg Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Benoni Defense 3 games 1W 0D 2L
Modern Variation 1 game 1W 0D 0L
Snake Variation
1 game
1W
0D
0L
Knight's Tour Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense 3 games 3W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Traditional Line
1 game
1W
0D
0L
Classical Variation 1 game 1W 0D 0L
Traditional Variation, Nimzowitsch Line
1 game
1W
0D
0L
Kasparov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bogo-Indian Defense 3 games 0W 1D 2L
Grünfeld Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Nimzowitsch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Accepted 3 games 3W 0D 0L
Classical Defense 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Central Variation 1 game 1W 0D 0L
McDonnell Defense
1 game
1W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 2 games 0W 0D 2L
Richter-Rauzer Variation 1 game 0W 0D 1L
Modern Variation
1 game
0W
0D
1L
Najdorf Variation 1 game 0W 0D 1L
Yates Variation
1 game
0W
0D
1L
Dutch Defense 2 games 2W 0D 0L
Raphael Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rubinstein Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 2 games 2W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening
1 game
1W
0D
0L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo, Main Line
1 game
1W
0D
0L
Grünfeld Defense 2 games 2W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Exchange Variation 1 game 1W 0D 0L
Spassky Variation
1 game
1W
0D
0L
Indian Defense 2 games 0W 0D 2L
Dzindzi-Indian Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Anti-Nimzo-Indian 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Modern Defense 1 game 1W 0D 0L
Lizard Defense 1 game 1W 0D 0L
Mittenberger Gambit
1 game
1W
0D
0L
Semi-Slav Defense 1 game 0W 0D 1L
Moscow 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
Tarrasch Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Burn Variation
1 game
0W
1D
0L
Scandinavian Defense 1 game 1W 0D 0L
Mieses-Kotroc Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 1 game 0W 0D 1L
Chebanenko Variation 1 game 0W 0D 1L
Advance System
1 game
0W
0D
1L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Horwitz Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scotch Game 1 game 0W 1D 0L
Mieses Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 56 games 25W 10D 21L
Sicilian Defense 30 games 11W 6D 13L
Accelerated Dragon 12 games 4W 4D 4L
Maróczy Bind
8 games
2W
3D
3L
Modern Bc4 Variation
2 games
1W
1D
0L
Modern Variation
2 games
1W
0D
1L
Nyezhmetdinov-Rossolimo Attack 10 games 3W 1D 6L
Fianchetto Variation
10 games
3W
1D
6L
Alapin Variation 3 games 3W 0D 0L
(unspecified)
2 games
2W
0D
0L
Smith-Morra Declined
1 game
1W
0D
0L
Old Sicilian 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
French Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
McDonnell Attack 1 game 0W 0D 1L
Tal Gambit
1 game
0W
0D
1L
Bowdler Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 7 games 3W 2D 2L
Semi-Averbakh System 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Fianchetto Variation 2 games 2W 0D 0L
Immediate Fianchetto
1 game
1W
0D
0L
Classical Main Line
1 game
1W
0D
0L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Makogonov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Grünfeld Defense 5 games 2W 1D 2L
Exchange Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Russian Variation 2 games 1W 0D 1L
Hungarian Variation
2 games
1W
0D
1L
Three Knights Variation 1 game 0W 0D 1L
Burille Variation
1 game
0W
0D
1L
English Opening 3 games 2W 0D 1L
Symmetrical Variation 3 games 2W 0D 1L
Botvinnik System
1 game
1W
0D
0L
Ultra-Symmetrical Variation
1 game
0W
0D
1L
Botvinnik System Reversed, with Nf3
1 game
1W
0D
0L
Trompowsky Attack 2 games 1W 0D 1L
Classical Defense 2 games 1W 0D 1L
Big Center Variation
2 games
1W
0D
1L
Nimzo-Larsen Attack 2 games 0W 1D 1L
Modern Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Rapport-Jobava System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Indian Defense 2 games 2W 0D 0L
Przepiorka Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Tartakower Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 1W 0D 0L
Geller's System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Neo-Grünfeld Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Polgar Variation
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Rubinstein System 1 game 0W 0D 1L
Rubinstein Variation, Main Line
1 game
0W
0D
1L
Blunders Top 4 of 613
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 144 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.05 | Round 7: Hak, David - Simacek, Pavel | 7.13 | 2026.09.05 Simacek, Pavel (307165) (2363) | 1 | 93.50% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.09.05 | Round 2: Dotzer, Lukas - Hak, David | 2.5 | 2026.09.05 Dotzer, Lukas (1666975) (2407) | 0 | 69.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2026.08.15 | Open Letní Praha 2026 | 9.2 | 2026.08.15 Mkrtchian, Lilit (13300601) (2360) | ½ | 89.70% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.08.14 | Open Letní Praha 2026 | 8.4 | 2026.08.14 Woithe, Daniel (16244648) (2095) | 1 | 87.90% | 1. Nf3 g6 2. e4 Bg7 3. d4 d6 | |
| 2026.08.13 | Open Letní Praha 2026 | 7.4 | 2026.08.13 Mikulka, Martin Michael (23730803) (2103) | 1 | 93.30% | 1. Nf3 Nf6 2. c4 e6 3. g3 b6 | |
| 2026.08.12 | Open Letní Praha 2026 | 6.4 | 2026.08.12 Pidlisnyi, Artem (34192760) (1757) | ½ | 86.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.08.10 | Open Letní Praha 2026 | 4.2 | 2026.08.10 Schletter, Felix (16240529) (2137) | 1 | 94.10% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.08.09 | Open Letní Praha 2026 | 3.3 | 2026.08.09 Simakhin, Martin (23788178) (2058) | 1 | 91.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.08.08 | Open Letní Praha 2026 | 2.3 | 2026.08.08 Aleidzans, Vadims (11617608) (2024) | 1 | 98.90% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2026.08.07 | Open Letní Praha 2026 | 1.5 | 2026.08.07 Gronhoj, Benny (1404245) (1956) | 1 | 97.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.08.06 | Open Letní Praha 2026 | 5.1 | 2026.08.06 Prokofiev, Valentyn (14160161) (2414) | 0 | 88.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.19 | Round 7: Hak, David - Horak, Jan | 7.30 | 2026.07.19 Horak, Jan (390208) (2172) | 1 | 92.60% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2026.07.18 | Round 5: Hak, David - Demski, Michal | 5.26 | 2026.07.18 Demski, Michal (21835780) (2183) | 0 | 83.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 c5 | |
| 2026.07.17 | Round 3: Hak, David - Dvorak, Jan | 3.34 | 2026.07.17 Dvorak, Jan (314870) (2131) | 1 | 93.90% | 1. c4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.07.17 | Round 2: Hak, David - Jendrowiak, Maciej | 2.33 | 2026.07.17 Jendrowiak, Maciej (21861374) (2189) | 1 | 77.80% | 1. d4 g6 2. e4 Bg7 3. Nc3 d5 | |
| 2025.11.22 | Polofinale MCR junioru 2025 | 9.14 | 2025.11.22 Martirosyan, David (23714980) (2176) | ½ | 93.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.11.21 | Polofinale MCR junioru 2025 | 8.6 | 2025.11.21 Ocelak, David (23728795) (1964) | 1 | 90.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.11.20 | Polofinale MCR junioru 2025 | 7.6 | 2025.11.20 Andrle, Filip (23718749) (2109) | ½ | 92.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.11.19 | Polofinale MCR junioru 2025 | 6.11 | 2025.11.19 Novotny, Dominik (23755601) (2020) | 1 | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.11.18 | Polofinale MCR junioru 2025 | 5.5 | 2025.11.18 Bezdek, Tomas (23733551) (2133) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.11.18 | Polofinale MCR junioru 2025 | 4.8 | 2025.11.18 Stein, Michael (23733063) (2050) | 1 | - | 1. d4 d5 2. c4 e6 3. Nf3 c5 | |
| 2025.11.17 | Polofinale MCR junioru 2025 | 3.2 | 2025.11.17 Pressler, Tobias (23715359) (2193) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.11.16 | Polofinale MCR junioru 2025 | 2.2 | 2025.11.16 Vysinsky, Otakar (23719818) (2068) | 1 | - | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | |
| 2025.11.16 | Polofinale MCR junioru 2025 | 1.2 | 2025.11.16 Steinbauer, Sebastian (399272) (1969) | 1 | - | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 | |
| 2025.09.21 | MČR juniorů a juniorek v rapid šachu 2025 | 7.2 | 2025.09.21 Soucek, Andrej (23727349) (1943) | 1 | 95.90% | 1. d4 Nf6 2. Bg5 e6 3. e4 h6 | |
| 2025.09.20 | MČR juniorů a juniorek v rapid šachu 2025 | 5.4 | 2025.09.20 Stary, Vojtech (399817) (1963) | 1 | 91.60% | 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 | |
| 2025.09.20 | MČR juniorů a juniorek v rapid šachu 2025 | 4.2 | 2025.09.20 Jun, Rudolf (376612) (2219) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.09.20 | MČR juniorů a juniorek v rapid šachu 2025 | 3.4 | 2025.09.20 Mikhno, Artem (34141359) (1959) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.09.20 | MČR juniorů a juniorek v rapid šachu 2025 | 2.4 | 2025.09.20 Boff, Ondrej (23733950) (1929) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.09.20 | MČR juniorů a juniorek v rapid šachu 2025 | 1.5 | 2025.09.20 Nagyova, Daniela (390070) (1823) | 1 | - | 1. c4 Nf6 2. Nc3 e5 3. e4 Bc5 | |
| 2025.09.19 | MČR juniorů a juniorek v rapid šachu 2025 | 9.1 | 2025.09.19 Ocelak, Jakub (23707933) (2182) | ½ | 94.50% | 1. b3 e5 2. Bb2 Nc6 3. e3 d5 | |
| 2025.09.19 | MČR juniorů a juniorek v rapid šachu 2025 | 8.1 | 2025.09.19 Skypala, Ondrej (366285) (2209) | 1 | 94.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.09.19 | MČR juniorů a juniorek v rapid šachu 2025 | 6.1 | 2025.09.19 Winter, Ondrej (23702192) (2276) | 1 | 90.70% | 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 | |
| 2025.07.20 | Round 7: Hak, David - Safarik, Jakub | 7.19 | 2025.07.20 Safarik, Jakub (323691) (2181) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2025.07.19 | Round 5: Hak, David - Simacek, Pavel | 5.3 | 2025.07.19 Simacek, Pavel (307165) (2411) | 0 | 90.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 c5 | |
| 2025.07.19 | Round 4: Hak, David - Polak, Michal | 4.19 | 2025.07.19 Polak, Michal (23704012) (2077) | 1 | 91.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.18 | Round 3: Bombek, Peter - Hak, David | 3.19 | 2025.07.18 Bombek, Peter (14902230) (2111) | 1 | 96.70% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.07.18 | Round 2: Hak, David - Jursa, Branislav | 2.27 | 2025.07.18 Jursa, Branislav (14932393) (1965) | 1 | 93.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.07.17 | Round 1: Muller, Petr - Hak, David | 1.27 | 2025.07.17 Muller, Petr (331589) (1912) | 1 | - | 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 | |
| 2025.07.06 | im | 9.3 | 2025.07.06 Haba, Petr (300160) (2411) | 0 | 87.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.07.05 | im | 8.4 | 2025.07.05 Apoorv Kamble (25683012) (2328) | 0 | 85.20% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 | |
| 2025.07.04 | im | 7.2 | 2025.07.04 Lee, Jayden (30939011) (2351) | ½ | 95.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.03 | im | 6.5 | 2025.07.03 Audi Ameya (25034430) (2409) | 0 | 91.20% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2025.07.01 | im | 4.5 | 2025.07.01 Marakovits, Nico (1653253) (2291) | ½ | 87.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.06.30 | im | 3.2 | 2025.06.30 Topencik, Bruno (23716550) (2276) | 1 | 97.60% | 1. d4 d5 2. c4 e6 3. Nf3 dxc4 | |
| 2025.06.29 | im | 2.4 | 2025.06.29 Ocelak, Jakub (23707933) (2257) | 1 | 85.60% | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2025.06.28 | im | 1.2 | 2025.06.28 Rasik, Vitezslav (300306) (2426) | 1 | 91.20% | 1. d4 d6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.06.25 | im | 5.1 | 2025.06.25 Lang, Simon (23712449) (2241) | 1 | 86.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.05.10 | Round 13: Kroulik, Vaclav - Hak, David | 13.15 | 2025.05.10 Kroulik, Vaclav (23725478) (1936) | 1 | 94.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.05.10 | Round 12: Hak, David - Soucek, Jan | 12.9 | 2025.05.10 Soucek, Jan (23713275) (2036) | 0 | 83.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.05.10 | Round 11: Topencik, Bruno - Hak, David | 11.9 | 2025.05.10 Topencik, Bruno (23716550) (2033) | ½ | 88.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.05.10 | Round 10: Skalsky, Alexandr - Hak, David | 10.8 | 2025.05.10 Skalsky, Alexandr (381799) (2066) | 1 | 81.60% | 1. c4 g6 2. g3 Bg7 3. Bg2 c5 | |
| 2025.05.10 | Round 9: Hak, David - Martianov, Andrey | 9.12 | 2025.05.10 Martianov, Andrey (2811723) (2043) | 1 | 90.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.05.10 | Round 8: Hak, David - Hronek, Ondrej | 8.19 | 2025.05.10 Hronek, Ondrej (23703024) (1861) | 1 | 95.50% | 1. d4 e6 2. c4 f5 3. Nc3 Nf6 | |
| 2025.05.10 | Round 2: Slusarczyk, Anna - Hak, David | 2.9 | 2025.05.10 Slusarczyk, Anna (21885079) (1945) | 0 | 90.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.05.10 | Round 1: Hak, David - Asilkefeli, Hasan | 1.9 | 2025.05.10 Asilkefeli, Hasan (6302777) | 1 | 73.70% | 1. d4 d5 2. c4 dxc4 3. e4 e5 | |
| 2025.05.08 | Round 5: Hak, David - Mrozowski, Patryk | 5.1 | 2025.05.08 Mrozowski, Patryk (1155296) (2236) | 1 | 97.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.05.07 | Round 4: Buchcar, Tomas - Hak, David | 4.5 | 2025.05.07 Buchcar, Tomas (328421) (2163) | 1 | 97.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.05.07 | Round 3: Hak, David - Kasperek, Ryszard | 3.9 | 2025.05.07 Kasperek, Ryszard (1102249) (2119) | 1 | - | 1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 | |
| 2025.05.06 | Round 2: Ondrusova, Miroslava - Hak, David | 2.9 | 2025.05.06 Ondrusova, Miroslava (14943794) (1956) | 1 | 97.20% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.05.06 | Round 1: Hak, David - Borecky, Andrej | 1.9 | 2025.05.06 Borecky, Andrej (23752670) (1785) | 1 | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.05.05 | Round 9: Hak, David - Vojta, Jakub | 9.1 | 2025.05.05 Vojta, Jakub (382515) (2287) | 0 | 92.40% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.05.05 | Round 8: Varga, Csaba Zoltan - Hak, David | 8.1 | 2025.05.05 Varga, Csaba Zoltan (724335) (2270) | 1 | 95.90% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 | |
| 2025.05.05 | Round 7: Hak, David - Winter, Ondrej | 7.1 | 2025.05.05 Winter, Ondrej (23702192) (2293) | 1 | 98.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.05.05 | Round 6: Jun, Rudolf - Hak, David | 6.1 | 2025.05.05 Jun, Rudolf (376612) (2242) | ½ | 96.30% | 1. Nf3 c5 2. e4 Nc6 3. g3 g6 | |
| 2024.08.31 | EYCC 2024 - O18 | 9.12 | 2024.08.31 Karolczuk, Iwo (21816972) (2356) | 0 | 90.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 a6 | |
| 2024.08.30 | EYCC 2024 - O18 | 8.12 | 2024.08.30 Slagboom, Leandro (1065882) (2331) | ½ | 88.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.08.29 | EYCC 2024 - O18 | 7.4 | 2024.08.29 Hercegovac, Neven (2839135) (2278) | 1 | 87.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.08.28 | EYCC 2024 - O18 | 6.8 | 2024.08.28 Malek, Jan (21864080) (2482) | 0 | 88.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 h6 | |
| 2024.08.26 | EYCC 2024 - O18 | 5.6 | 2024.08.26 Hrbek, Stepan (393479) (2414) | 0 | 92.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.08.25 | EYCC 2024 - O18 | 4.8 | 2024.08.25 Pidluznij, Gleb (12817082) (2414) | 1 | 98.70% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.08.24 | EYCC 2024 - O18 | 3.17 | 2024.08.24 Baranciuc, Alexandr (13908669) (2332) | 1 | 96.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 18.15 | 2024.08.20 Smeryk, Andriy (14196050) (1982) | 1 | 86.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 17.15 | 2024.08.20 Smeryk, Andriy (14196050) (1982) | 0 | 93.60% | 1. b3 e5 2. Bb2 Nc6 3. e3 d5 | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 16.10 | 2024.08.20 Kutowski, Marcel (21878285) (2150) | 0 | 78.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 15.10 | 2024.08.20 Kutowski, Marcel (21878285) (2150) | 0 | 86.60% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 14.6 | 2024.08.20 Pasti, Aron (785857) (2349) | 0 | 92.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 13.6 | 2024.08.20 Pasti, Aron (785857) (2349) | 0 | 77.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 12.2 | 2024.08.20 Klimkowski, Jan (21856222) (2417) | 0 | 89.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 11.2 | 2024.08.20 Klimkowski, Jan (21856222) (2417) | 0 | 73.70% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 10.5 | 2024.08.20 Nedelcu, Teodor-Cosmin (1246305) (2266) | 1 | 80.80% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 9.5 | 2024.08.20 Nedelcu, Teodor-Cosmin (1246305) (2266) | 1 | 93.20% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 8.10 | 2024.08.20 Mizzi, Jack (5602521) (2075) | 1 | 89.80% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2024.08.20 | EYCC 2024 Blitz O18 | 7.10 | 2024.08.20 Mizzi, Jack (5602521) (2075) | 1 | 96.50% | 1. d4 d5 2. c4 dxc4 3. Nc3 e5 | |
| 2024.08.19 | EYCC 2024 Blitz O18 | 4.6 | 2024.08.19 Borrmann, Laurenz (312187930) (2302) | 0 | 53.10% | 1. c4 g6 2. Nc3 c5 3. g3 Bg7 | |
| 2024.08.19 | EYCC 2024 Blitz O18 | 3.6 | 2024.08.19 Borrmann, Laurenz (312187930) (2302) | 0 | 83.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.08.18 | EYCC 2024 Rapid O18 | 9.13 | 2024.08.18 Iliev, Hristiyan (2932717) (2109) | 1 | 89.50% | 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 | |
| 2024.08.17 | EYCC 2024 Rapid O18 | 3.15 | 2024.08.17 Gregoric, Andraz (14629461) (2064) | 0 | 64.60% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.08.17 | EYCC 2024 Rapid O18 | 2.1 | 2024.08.17 Klimkowski, Jan (21856222) (2423) | 0 | 87.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.07.07 | im | 9.5 | 2024.07.07 Nagy, Ladislav (2160) | 0 | 92.50% | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 | |
| 2024.07.06 | im | 8.2 | 2024.07.06 Otsuka, Shou (7004702) (2312) | 0 | 82.90% | 1. c4 e6 2. g3 d5 3. Bg2 dxc4 | |
| 2024.07.05 | im | 7.4 | 2024.07.05 Rakshitta Ravi (25073230) (2308) | ½ | 84.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.07.04 | im | 6.3 | 2024.07.04 Mirzoev, Azer (13400304) (2445) | ½ | 93.90% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.07.03 | im | 5.3 | 2024.07.03 Roshka, Yevgeniy (14129558) (2478) | 0 | 88.50% | 1. e4 c5 2. f4 d5 3. exd5 Nf6 | |
| 2024.07.02 | im | 4.4 | 2024.07.02 Simek, Petr (2279) | 0 | 92.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.07.02 | im | 1.1 | 2024.07.02 Marakovits, Nico (1653253) (2252) | 1 | 92.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.07.01 | im | 3.2 | 2024.07.01 Ernst, Robert (1662643) (2292) | 0 | 90.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2024.06.30 | im | 2.5 | 2024.06.30 Audi Ameya (25034430) (2381) | 0 | 88.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.05.12 | Round 9: Hak, David - Vojta, Jakub | 2024.05.12 Vojta, Jakub (382515) (2245) | 0 | 84.90% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2024.05.11 | Round 8: Vilimek, Vit - Hak, David | 2024.05.11 Vilimek, Vit (23718218) (2176) | 1 | 90.00% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| 2024.05.10 | Round 7: Hak, David - Fizer, Marek | 2024.05.10 Fizer, Marek (391980) (2184) | 1 | 99.00% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| 2024.05.10 | Round 6: Hak, David - Buchcar, Tomas | 2024.05.10 Buchcar, Tomas (328421) (2177) | 1 | 92.30% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2024.05.09 | Round 5: Lecky, Juraj - Hak, David | 2024.05.09 Lecky, Juraj (14936216) (2126) | 1 | 91.80% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | ||
| 2024.05.09 | Round 4: Hak, David - Molnar, Jiri | 2024.05.09 Molnar, Jiri (323896) (1938) | 1 | 89.70% | 1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 | ||
| 2024.05.08 | Round 9: Hak, David - Tymrakiewicz, Rafal | 2024.05.08 Tymrakiewicz, Rafal (1108832) (2148) | 0 | 89.30% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | ||
| 2024.05.08 | Round 3: Marak, Jakub - Hak, David | 2024.05.08 Marak, Jakub (390674) (2004) | 0 | 85.20% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | ||
| 2024.05.08 | Round 2: Hak, David - Marko, Anton | 2024.05.08 Marko, Anton (14903920) (1915) | 1 | 92.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2024.05.08 | Round 1: Novotny, Petr - Hak, David | 2024.05.08 Novotny, Petr (23718609) (1785) | 1 | 94.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.05.08 | Round 3: Hlavina, Matous - Hak, David | 2024.05.08 Hlavina, Matous (386650) (2177) | 0 | 88.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.05.07 | Round 2: Hak, David - Kulig, Pawel | 2024.05.07 Kulig, Pawel (21870470) (1977) | 1 | 91.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | ||
| 2024.05.07 | Round 1: Bartosek, Ivan - Hak, David | 2024.05.07 Bartosek, Ivan (303283) (1790) | 1 | 90.30% | 1. e4 c5 2. Bc4 e6 3. c3 d5 | ||
| 2024.01.20 | Open Marianske Lazne 2024 | 9.13 | 2024.01.20 Ochedzan, Tymon (21810389) (2166) | ½ | 94.30% | 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ | |
| 2024.01.19 | Open Marianske Lazne 2024 | 8.13 | 2024.01.19 Rasmussen, Casper (1402005) (2265) | 1 | 94.00% | 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2024.01.18 | Open Marianske Lazne 2024 | 7.14 | 2024.01.18 Ashwath, R. (5021049) (2284) | ½ | 87.80% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2024.01.17 | Open Marianske Lazne 2024 | 6.12 | 2024.01.17 Zdybel, Przemyslaw (21877882) (2180) | 0 | 88.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.01.16 | Open Marianske Lazne 2024 | 5.15 | 2024.01.16 Kulkarni, Bhakti (2364) | 0 | 79.40% | 1. d4 e6 2. Nf3 f5 3. g3 Nf6 | |
| 2024.01.16 | Open Marianske Lazne 2024 | 4.11 | 2024.01.16 Jurek, Josef (300993) (2242) | 1 | 89.20% | 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 | |
| 2024.01.15 | Open Marianske Lazne 2024 | 3.15 | 2024.01.15 Dobrowolski, Piotr (2401) | 0 | 87.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.01.14 | Open Marianske Lazne 2024 | 2.12 | 2024.01.14 Lima, Stefan Moisei VIeira (22782273) (2173) | ½ | 86.30% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.01.13 | Open Marianske Lazne 2024 | 1.14 | 2024.01.13 Ni, Viktorija (11602252) (2138) | 0 | 85.90% | 1. d4 Nf6 2. Bg5 e6 3. e4 h6 | |
| 2023.01.13 | Prague Open | Czech Tour | 9 | 2023.01.13 Ivanov, Mike (2613158) (2319) | 0 | 88.30% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2023.01.12 | Prague Open | Czech Tour | 8 | 2023.01.12 Neuman, Petr (2393) | 0 | 85.50% | 1. d4 g6 2. c4 Bg7 3. Nc3 d6 | |
| 2023.01.11 | Prague Open | Czech Tour | 7 | 2023.01.11 Elmi, Saad Abobaker (1553259) (2326) | 1 | 98.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.01.10 | Prague Open | Czech Tour | 6 | 2023.01.10 Soural, Jan (311928) (2206) | 1 | 90.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2023.01.09 | Prague Open | Czech Tour | 5 | 2023.01.09 Mannion, Stephen R (2400111) (2224) | 1 | 82.40% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.01.07 | Prague Open | Czech Tour | 3 | 2023.01.07 Tobak, Mikhail (14165570) (2297) | 0 | 91.50% | 1. e4 e6 2. d3 d5 3. Nd2 c5 | |
| 2023.01.07 | Prague Open | Czech Tour | 2 | 2023.01.07 Bochnicka, Vladimir (2345) | 1 | 97.50% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| Open Nové Hrady - Open | 7.1 | Vilimek, Vit (23718218) (2159) | * | 90.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | ||
| Open Nové Hrady - Open | 6.1 | Vyskocil, Neklan (307106) (2261) | ½ | 97.60% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| Open Nové Hrady - Blitz | 1.2 | Valiyev, Adil (23752246) (1503) | * | - | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| Open Nové Hrady - Open | 5.1 | Slaby, Matej (23734876) (2106) | 1 | 91.10% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| Open Nové Hrady - Open | 4.1 | Simunek, Jakub Simon (23709464) (2115) | 1 | 98.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| Open Nové Hrady - Open | 3.1 | Zilavy, Jan (350141) (2102) | 1 | 91.70% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | ||
| Open Nové Hrady - Open | 2.1 | Luc, Martin (390356) (1920) | 1 | 73.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| Open Nové Hrady - Open | 1.1 | Cerny, Zbysek (23739380) (1648) | 1 | 96.50% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | ||
| 2023.07.09 | Ceske Budejovice Open A | 9 | 2023.07.09 Simek, Petr (319260) (2365) | 0 | 89.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.07.08 | Ceske Budejovice Open A | 8 | 2023.07.08 Plischki, Sebastian (4637143) (2328) | 0 | 90.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.07.07 | Ceske Budejovice Open A | 7 | 2023.07.07 Mai, Alexander Oliver (2313391) (2128) | 1 | 92.00% | 1. d4 d5 2. c4 dxc4 3. e3 Nf6 | |
| 2023.07.06 | Ceske Budejovice Open A | 6 | 2023.07.06 Vilimek, Vit (23718218) (1997) | 1 | 91.70% | 1. e4 e6 2. Nf3 d5 3. e5 c5 | |
| 2023.07.05 | Ceske Budejovice Open A | 5 | 2023.07.05 Hurtik, Matej (397997) (2120) | ½ | 87.90% | 1. d4 c5 2. d5 Nf6 3. c4 b5 | |
| 2023.07.04 | Ceske Budejovice Open A | 4 | 2023.07.04 Audi Ameya (25034430) (2393) | 0 | 87.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.07.03 | Ceske Budejovice Open A | 3 | 2023.07.03 Stefansson, Vignir Vatnar (2308649) (2487) | 1 | 88.40% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2023.07.02 | Ceske Budejovice Open A | 2 | 2023.07.02 Lang, Simon (23712449) (2081) | 1 | 82.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.07.01 | Ceske Budejovice Open A | 1 | 2023.07.01 Sim, Jia Ru (5716110) (1931) | 1 | 96.40% | 1. d4 d5 2. c4 dxc4 3. Nc3 e5 |