Player profile
Brejnik, Gustav
Dossier
63 of 86 games analyzed.
Accuracy: 90.1%
Opened d4: 12/13Opened Nf3: 1/13
Same-side castling: 26Castled kingside: 25Did not castle: 7Castled queenside: 3Opposite-side castling: 2
Played on the queenside: 15Fianchettoed kingside: 8Played on the kingside: 8Played in the center: 5Fianchettoed queenside: 5
Active pieces: 26Space advantage: 25Initiated exchanges: 25Sacrificed material: 23Isolated pawn: 19Backward pawn: 17Kept the bishop pair: 17Missed tactics: 12Avoided exchanges: 4Played gambits: 3
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 25 games 15W 7D 3L
Catalan Opening 6 games 5W 1D 0L
Open Defense 5 games 4W 1D 0L
Classical Line
3 games
2W
1D
0L
(unspecified)
1 game
1W
0D
0L
Modern Sharp Variation
1 game
1W
0D
0L
Closed 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Queen's Gambit Declined 6 games 3W 1D 2L
(unspecified) 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Exchange Variation 1 game 1W 0D 0L
Positional Variation
1 game
1W
0D
0L
Queen's Knight Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Chigorin Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 3 games 2W 1D 0L
Fianchetto Variation 3 games 2W 1D 0L
Immediate Fianchetto
1 game
1W
0D
0L
Yugoslav Variation
1 game
0W
1D
0L
Yugoslav Variation, Advance Line
1 game
1W
0D
0L
Benoni Defense 2 games 0W 2D 0L
Knight's Tour Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Classical Variation 1 game 0W 1D 0L
Czerniak Defense, Tal Line
1 game
0W
1D
0L
Slav Defense 2 games 1W 1D 0L
Modern Line 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Queen's Indian Defense 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Bogo-Indian Defense 1 game 0W 0D 1L
Grünfeld Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Slav Indian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Neo-Grünfeld Defense 1 game 1W 0D 0L
with g3 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 1 game 1W 0D 0L
Anti-Nimzo-Indian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 1 game 1W 0D 0L
Agincourt Defense 1 game 1W 0D 0L
Neo-Catalan Declined
1 game
1W
0D
0L
As Black 33 games 15W 4D 14L
Caro-Kann Defense 18 games 8W 3D 7L
Advance Variation 4 games 2W 0D 2L
(unspecified)
1 game
0W
0D
1L
Botvinnik-Carls Defense
1 game
0W
0D
1L
Short Variation
1 game
1W
0D
0L
Tal Variation
1 game
1W
0D
0L
Exchange Variation 3 games 1W 0D 2L
(unspecified)
3 games
1W
0D
2L
Tartakower Variation 3 games 1W 0D 2L
(unspecified)
3 games
1W
0D
2L
Breyer Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Accelerated Panov Attack 2 games 1W 1D 0L
Modern Variation
2 games
1W
1D
0L
Two Knights Attack 2 games 2W 0D 0L
Mindeno Variation
1 game
1W
0D
0L
Mindeno Variation, Exchange Line
1 game
1W
0D
0L
Endgame Offer 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Maróczy Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Pawn Game 3 games 2W 0D 1L
Accelerated London System 1 game 1W 0D 0L
Steinitz Countergambit
1 game
1W
0D
0L
Colle System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 3 games 1W 0D 2L
Agincourt Defense 3 games 1W 0D 2L
(unspecified)
3 games
1W
0D
2L
Zukertort Opening 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Réti Opening 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Tarrasch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Polish Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Larsen Attack 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack 1 game 1W 0D 0L
French Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Catalan Opening 1 game 1W 0D 0L
Open Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 295
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 86 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.23 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 9.24 | 2026.07.23 Basaric, Srdjan (14512130) (2084) | 1 | 92.50% | 1. e4 c6 2. d3 d5 3. Nd2 e5 | |
| 2026.07.23 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 8.29 | 2026.07.23 Ivanov, Sergei V. (24170003) (1958) | 1 | 97.30% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.07.23 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 7.36 | 2026.07.23 Lebeda, Frantisek Jiri (23781343) (1996) | 1 | 91.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.07.23 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 6.29 | 2026.07.23 Mohota, Nisha (5004330) (2084) | 0 | 90.00% | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 | |
| 2026.07.23 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 4.28 | 2026.07.23 Pogorelskiy, Boris (34365478) (2002) | 0 | 87.00% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2026.07.22 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 3.28 | 2026.07.22 Kastner, Oldrich (307971) (2017) | ½ | 92.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.07.22 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 2.2 | 2026.07.22 Navara, David (309095) (2602) | 0 | 84.20% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.07.22 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 1.32 | 2026.07.22 Danek, Pavel (312410) (1886) | 1 | 91.80% | 1. d4 e6 2. c4 d5 3. Nf3 f5 | |
| 2026.06.28 | 21. Zlata Praha Rapid Open 2026 | 9.4 | 2026.06.28 Temirbek, Amirali (447019808) (1942) | ½ | 84.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.06.28 | 21. Zlata Praha Rapid Open 2026 | 8.1 | 2026.06.28 Slaby, Matej (23734876) (2116) | 0 | - | 1. Nf3 d5 2. c4 d4 3. g3 c5 | |
| 2026.06.28 | 21. Zlata Praha Rapid Open 2026 | 7.3 | 2026.06.28 Augustyn, Ondrej (23768428) (1854) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.06.28 | 21. Zlata Praha Rapid Open 2026 | 6.3 | 2026.06.28 Verner, Matej (23729236) (2009) | 1 | - | 1. e4 c6 2. c4 d5 3. exd5 cxd5 | |
| 2026.06.28 | 21. Zlata Praha Rapid Open 2026 | 5.2 | 2026.06.28 Shamian, Artur (14160781) (2060) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.06.28 | 21. Zlata Praha Rapid Open 2026 | 4.3 | 2026.06.28 Mikhno, Artem (34141359) (1927) | 1 | 94.80% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2026.06.28 | 21. Zlata Praha Rapid Open 2026 | 3.3 | 2026.06.28 Derypasko, Oleksii (34156313) (1966) | 1 | 92.90% | 1. d4 Nf6 2. c4 c6 3. Bf4 d5 | |
| 2026.06.28 | 21. Zlata Praha Rapid Open 2026 | 1.3 | 2026.06.28 Trestik, Jan (23763183) (1702) | 1 | - | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2026.06.28 | 21. Zlata Praha Rapid Open 2026 | 2.3 | 2026.06.28 Klozova, Zuzana (23779209) (1808) | 1 | 98.40% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2026.06.27 | 21. Zlata Praha Blitz Open 2026 | 11.3 | 2026.06.27 Shagbazyan, Taron (14122073) (2495) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.06.27 | 21. Zlata Praha Blitz Open 2026 | 10.4 | 2026.06.27 Muller, David (23717718) (1941) | 1 | - | 1. d4 e6 2. c4 d5 3. Nf3 Nf6 | |
| 2026.06.27 | 21. Zlata Praha Blitz Open 2026 | 9.1 | 2026.06.27 Hrabusa, Matej (14908042) (2253) | 0 | - | 1. Nf3 d5 2. e3 c5 3. b3 f6 | |
| 2026.06.27 | 21. Zlata Praha Blitz Open 2026 | 8.1 | 2026.06.27 Filindash, Nikita (34159983) (2262) | 1 | - | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.06.27 | 21. Zlata Praha Blitz Open 2026 | 7.3 | 2026.06.27 Shamian, Artur (14160781) (2007) | 1 | - | 1. d4 d5 2. Bf4 c5 3. e3 Nc6 | |
| 2026.06.27 | 21. Zlata Praha Blitz Open 2026 | 6.4 | 2026.06.27 Derypasko, Oleksii (34156313) (1961) | 1 | - | 1. d4 Nf6 2. c4 g6 3. g3 d5 | |
| 2026.06.27 | 21. Zlata Praha Blitz Open 2026 | 5.3 | 2026.06.27 Melich, Jindrich (305758) (1945) | 1 | - | 1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 | |
| 2026.06.27 | 21. Zlata Praha Blitz Open 2026 | 4.2 | 2026.06.27 Druska, Juraj (14915650) (2418) | 0 | - | 1. d4 d5 2. Nf3 Nf6 3. e3 c5 | |
| 2026.06.27 | 21. Zlata Praha Blitz Open 2026 | 3.5 | 2026.06.27 Slaby, Matej (23734876) (1929) | 1 | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.06.27 | 21. Zlata Praha Blitz Open 2026 | 2.5 | 2026.06.27 Plesnivy, Martin (359262) (1835) | 1 | - | 1. d4 d5 2. Nf3 e6 3. c4 a6 | |
| 2026.06.27 | 21. Zlata Praha Blitz Open 2026 | 1.5 | 2026.06.27 Baltynov, Turar (23775459) (1727) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.12.20 | Round 15: Zwardon, Vojtech - Brejnik, Gustav | 15.9 | 2025.12.20 Zwardon, Vojtech (325511) (2402) | 0 | 81.20% | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 | |
| 2025.12.20 | Round 10: Brejnik, Gustav - Rubes, Jan | 10.6 | 2025.12.20 Rubes, Jan (338176) (2458) | 0 | 81.30% | 1. d4 d5 2. c4 e6 3. Nc3 h6 | |
| 2025.12.20 | Round 3: Haba, Petr - Brejnik, Gustav | 3.4 | 2025.12.20 Haba, Petr (300160) (2491) | 0 | 86.70% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.07.27 | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | 3.28 | 2025.07.27 Gloser, David (381420) (2391) | ½ | - | 1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 | |
| 2025.07.24 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 9.26 | 2025.07.24 Rusnak, Jan (325767) (2011) | 1 | - | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | |
| 2025.07.24 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 8.23 | 2025.07.24 Nytra, Ondrej (371955) (2148) | ½ | - | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2025.07.24 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 6.24 | 2025.07.24 Bokhnak, Tymofii (14172976) (2101) | 0 | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.07.24 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 5.14 | 2025.07.24 Kraus, Tomas (331708) (2384) | 0 | - | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.07.24 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 4.13 | 2025.07.24 Rasik, Vitezslav (300306) (2398) | ½ | - | 1. e4 c6 2. d3 d5 3. Nd2 e5 | |
| 2025.07.23 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 3.24 | 2025.07.23 Ret, Adam Josef (384240) (2035) | 1 | - | 1. d4 d5 2. c4 e6 3. Nf3 a6 | |
| 2025.07.23 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 2.9 | 2025.07.23 Zwardon, Vojtech (325511) (2434) | 0 | 90.60% | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 | |
| 2024.12.21 | Round 3: Babula, Vlastimil - Brejnik, Gustav | 3.6 | 2024.12.21 Babula, Vlastimil (301264) (2474) | 0 | 77.90% | 1. d4 d5 2. c4 e6 3. Nf3 a6 | |
| 2024.07.12 | Round 2: Svoboda, Vaclav - Brejnik, Gustav | 2.13 | 2024.07.12 Svoboda, Vaclav (323551) (2387) | 0 | 82.30% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.04.01 | 43. Turnaj sachovych nadeji - Pobeskydi | 9.1 | 2024.04.01 Turcan, Richard (14947951) (2365) | 0 | 92.50% | 1. e4 c6 2. Nf3 d5 3. d3 Qc7 | |
| 2024.03.31 | 43. Turnaj sachovych nadeji - Pobeskydi | 8.4 | 2024.03.31 Witkowski, Jedrzej (21083878) (1701) | 1 | 95.70% | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2024.03.31 | 43. Turnaj sachovych nadeji - Pobeskydi | 7.6 | 2024.03.31 Haladaj, Adam (21024863) (1806) | 1 | 85.90% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 | |
| 2024.03.30 | 43. Turnaj sachovych nadeji - Pobeskydi | 6.3 | 2024.03.30 Tolmacevs, Artjoms (2028) | ½ | 87.60% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2024.03.30 | 43. Turnaj sachovych nadeji - Pobeskydi | 5.3 | 2024.03.30 Jires, Jiri (365718) (2153) | ½ | 98.70% | 1. e4 c6 2. c4 d5 3. exd5 cxd5 | |
| 2024.03.29 | Pobeskydi 2024 | 3.7 | 2024.03.29 Trojan, Matyas (23710764) (1971) | 1 | 95.80% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.03.29 | Pobeskydi 2024 | 4.4 | 2024.03.29 Zimny, Jakub (21898081) (1826) | 1 | 85.60% | 1. d4 d5 2. c4 c6 3. Nf3 Bf5 | |
| 2024.03.28 | Pobeskydi 2024 | 1.4 | 2024.03.28 Mrazik, Tomas (349771) (2013) | 0 | 87.70% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2024.03.16 | MČR mládeže 2024 - FIDE OPEN | 9.1 | 2024.03.16 Martinkovic, Adam (23728019) (1927) | ½ | 91.30% | 1. e4 c6 2. d4 d5 3. f3 Qb6 | |
| 2024.03.15 | MČR mládeže 2024 - FIDE OPEN | 8.1 | 2024.03.15 Cimburek, Jan (390283) (1971) | ½ | 94.50% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2024.03.14 | MČR mládeže 2024 - FIDE OPEN | 7.1 | 2024.03.14 Vojtech, Ladislav (23760362) (1639) | 1 | 91.30% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2024.03.13 | MČR mládeže 2024 - FIDE OPEN | 6.1 | 2024.03.13 Zrubek, Adam (23718706) (1924) | ½ | 90.60% | 1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 | |
| 2024.03.12 | MČR mládeže 2024 - FIDE OPEN | 5.2 | 2024.03.12 Mlynek, Jakub (23712481) (1666) | 1 | 98.70% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.03.11 | MČR mládeže 2024 - FIDE OPEN | 4.1 | 2024.03.11 Valdman, Jakub (23718196) (1828) | ½ | 80.10% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2024.03.11 | MČR mládeže 2024 - FIDE OPEN | 3.1 | 2024.03.11 Brozova, Renata (330663) (1806) | 1 | 88.50% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.03.10 | MČR mládeže 2024 - FIDE OPEN | 2.1 | 2024.03.10 Cerny, Rodan (23746165) (1636) | 1 | 97.70% | 1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 | |
| 2024.03.09 | MČR mládeže 2024 - FIDE OPEN | 1.1 | 2024.03.09 Brychta, David (23742798) (1555) | 1 | 93.40% | 1. c4 e6 2. Nc3 d5 3. cxd5 exd5 | |
| 2023.07.16 | Czech Open 2023 - E | 7.34 | 2023.07.16 Hurtik, Matej (397997) | ½ | 93.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2023.07.15 | Czech Open 2023 - E | 4.34 | 2023.07.15 Vichnar, David (323837) | ½ | 97.80% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2023.03.25 | Czech Extraliga | 10 | 2023.03.25 Burdalev, Kirill (14121913) (2354) | 0 | 84.50% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2023.03.24 | Czech Extraliga | 9 | 2023.03.24 Nemec, Jachym (23716525) (2371) | 1 | 92.00% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.02.19 | Czech Extraliga | 8 | 2023.02.19 Vojta, Jakub (382515) (2277) | 1 | 90.70% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.02.18 | Czech Extraliga | 7 | 2023.02.18 Bednar, Marcel (331007) (2250) | 0 | 58.00% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2023.01.08 | Czech Extraliga | 6 | 2023.01.08 Frank, Adam (384720) (2299) | 0 | 88.10% | 1. d4 g6 2. c4 Bg7 3. Nf3 d6 | |
| 2023.01.07 | Czech Extraliga | 5 | 2023.01.07 Gnida, Patrik (351660) (2234) | ½ | 91.70% | 1. d4 d5 2. c4 c6 3. g3 Nf6 | |
| Open Letni Praha 2025 | 9.8 | Mrazek, Adam (23725010) (2043) | 1 | 85.00% | 1. c4 e6 2. g3 d5 3. Bg2 dxc4 | ||
| Open Letni Praha 2025 | 8.9 | Dobrovolsky, Ladislav (300250) (2103) | ½ | 90.10% | 1. d4 d5 2. c4 c5 3. cxd5 Qxd5 | ||
| Open Letni Praha 2025 | 7.7 | Davidek, Zdenek (23725001) (2122) | ½ | 96.60% | 1. e4 c6 2. Nf3 d5 3. d3 Qc7 | ||
| Open Letni Praha 2025 | 6.12 | Sokolovsky, Jakub (14974045) (2051) | 1 | 97.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | ||
| Open Letni Praha 2025 | 5.8 | Mrinmoy Rajkhowa (25603426) (2068) | ½ | 95.90% | 1. e4 c6 2. d4 d5 3. f3 dxe4 | ||
| Open Letni Praha 2025 | 4.15 | Medhvansh Madeti (25938380) (1991) | 1 | 88.00% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| Open Letni Praha 2025 | 3.9 | Taborsky, Rostislav (307491) (2094) | 0 | 85.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| Open Letni Praha 2025 | 2.12 | Jiricek, Jakub (377040) (1986) | 1 | 91.60% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| Open Letni Praha 2025 | 1.13 | Sedlak, Milan (23746149) (1911) | 1 | 95.90% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 | ||
| 2023.06.18 | Round 11: Kanan Hajiyev - Gustav Brejnik | 2023.06.18 Kanan Hajiyev | 1 | 76.50% | 1. d4 d5 2. c4 e6 3. cxd5 exd5 | ||
| 2023.06.18 | Round 10: Gustav Brejnik - Vojtech Plat | 2023.06.18 Vojtech Plat | 0 | 76.70% | 1. d4 d6 2. c4 e5 3. Nc3 exd4 | ||
| 2023.06.18 | Round 9: Jakub Pulpan - Gustav Brejnik | 2023.06.18 Jakub Pulpan | 0 | 70.30% | 1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 | ||
| 2023.06.18 | Round 8: Gustav Brejnik - Taron Shagbazyan | 2023.06.18 Taron Shagbazyan | 1 | 93.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2023.06.18 | Round 7: Michal Kolbusovsky - Gustav Brejnik | 2023.06.18 Michal Kolbusovsky | 1 | 91.70% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | ||
| 2023.06.18 | Round 6: Gustav Brejnik - Ondrej Stanek | 2023.06.18 Ondrej Stanek | 1 | 88.20% | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | ||
| 2023.06.18 | Round 5: Ondrej Fuciman - Gustav Brejnik | 2023.06.18 Ondrej Fuciman | 1 | 88.70% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | ||
| 2023.06.18 | Round 4: Gustav Brejnik - Nicolas Rudiano | 2023.06.18 Nicolas Rudiano | 1 | 95.90% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | ||
| 2023.06.18 | Round 3: Petr Aubrecht - Gustav Brejnik | 2023.06.18 Petr Aubrecht | 0 | 83.00% | 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 | ||
| 2023.06.18 | Round 2: Gustav Brejnik - David Zoubek | 2023.06.18 David Zoubek | 1 | 81.90% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | ||
| 2023.06.18 | Round 1: Amartuvshin Ulam-Orgikh - Gustav Brejnik | 2023.06.18 Amartuvshin Ulam-Orgikh | 1 | 97.10% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 |