Player profile
Winter, Ondrej
Dossier
99 of 135 games analyzed.
Accuracy: 87.9%
Opened e4: 42/45Opened Nf3: 2/45Opened b3: 1/45
Castled kingside: 79Same-side castling: 70Opposite-side castling: 7Did not castle: 7Castled queenside: 3
Played in the center: 35Fianchettoed kingside: 29Played on the queenside: 24Fianchettoed queenside: 14Played on the kingside: 13
Active pieces: 62Backward pawn: 55Initiated exchanges: 55Space advantage: 51Sacrificed material: 51Kept the bishop pair: 46Missed tactics: 35Isolated pawn: 31Avoided exchanges: 14Played gambits: 10
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 63 games 31W 9D 23L
Sicilian Defense 24 games 14W 1D 9L
Nyezhmetdinov-Rossolimo Attack 7 games 4W 0D 3L
Fianchetto Variation
5 games
4W
0D
1L
(unspecified)
2 games
0W
0D
2L
Delayed Alapin Variation 6 games 4W 0D 2L
with e6
5 games
4W
0D
1L
(unspecified)
1 game
0W
0D
1L
Moscow Variation 6 games 3W 1D 2L
(unspecified)
5 games
3W
1D
1L
Main Line
1 game
0W
0D
1L
Najdorf Variation 2 games 1W 0D 1L
Amsterdam Variation
2 games
1W
0D
1L
French Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Kan Variation 1 game 1W 0D 0L
Wing Attack, Fianchetto Variation
1 game
1W
0D
0L
O'Kelly Variation 1 game 0W 0D 1L
Venice System
1 game
0W
0D
1L
Italian Game 8 games 2W 3D 3L
Two Knights Defense 4 games 2W 1D 1L
Modern Bishop's Opening
4 games
2W
1D
1L
Classical Variation 3 games 0W 1D 2L
Giuoco Pianissimo
3 games
0W
1D
2L
Scotch Gambit 1 game 0W 1D 0L
Max Lange Attack
1 game
0W
1D
0L
French Defense 7 games 4W 2D 1L
Tarrasch Variation 4 games 3W 0D 1L
Open System
2 games
1W
0D
1L
Modern System
1 game
1W
0D
0L
(unspecified)
1 game
1W
0D
0L
Advance Variation 3 games 1W 2D 0L
Euwe Variation
2 games
0W
2D
0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 5 games 2W 0D 3L
Advance Variation 3 games 1W 0D 2L
Short Variation
3 games
1W
0D
2L
Endgame Offer 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Two Knights Attack 1 game 0W 0D 1L
Mindeno Variation, Exchange Line
1 game
0W
0D
1L
? 4 games 2W 1D 1L
(unspecified) 4 games 2W 1D 1L
(unspecified)
4 games
2W
1D
1L
Philidor Defense 2 games 1W 1D 0L
Lion Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Scandinavian Defense 2 games 1W 0D 1L
Portuguese Gambit 1 game 1W 0D 0L
Classical Variation
1 game
1W
0D
0L
Mieses-Kotroc Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alekhine Defense 2 games 0W 0D 2L
Modern Variation 2 games 0W 0D 2L
Larsen Variation
2 games
0W
0D
2L
Nimzowitsch Defense 2 games 2W 0D 0L
Mikenas Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Williams Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rat Defense 1 game 1W 0D 0L
Accelerated Gurgenidze 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 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
Double Fianchetto 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 1 game 0W 1D 0L
Scotch Gambit 1 game 0W 1D 0L
Advance Variation
1 game
0W
1D
0L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
Bogoljubow Variation
1 game
0W
0D
1L
Petrov's Defense 1 game 1W 0D 0L
Nimzowitsch Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 61 games 23W 19D 18L
Sicilian Defense 19 games 8W 7D 4L
Nyezhmetdinov-Rossolimo Attack 4 games 1W 3D 0L
Fianchetto Variation
3 games
1W
2D
0L
(unspecified)
1 game
0W
1D
0L
Classical Variation 3 games 1W 1D 1L
(unspecified)
2 games
1W
1D
0L
Anti-Sozin Variation
1 game
0W
0D
1L
Richter-Rauzer Variation 3 games 2W 1D 0L
Neo-Modern Variation
3 games
2W
1D
0L
Alapin Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Closed 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Accelerated Dragon 1 game 0W 0D 1L
Maróczy Bind
1 game
0W
0D
1L
Godiva Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Staunton-Cochrane Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Najdorf Variation 1 game 1W 0D 0L
Neo-Classical Defense
1 game
1W
0D
0L
Boleslavsky Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 11 games 5W 1D 5L
Symmetrical Variation 7 games 2W 1D 4L
(unspecified)
4 games
2W
0D
2L
Anti-Benoni Variation, Spielmann Defense
1 game
0W
1D
0L
Ultra-Symmetrical Variation
1 game
0W
0D
1L
Botvinnik System Reversed, with Nf3
1 game
0W
0D
1L
King's English Variation 2 games 1W 0D 1L
(unspecified)
1 game
0W
0D
1L
Reversed Closed Sicilian
1 game
1W
0D
0L
Four Knights System 1 game 1W 0D 0L
Nimzowitsch Variation
1 game
1W
0D
0L
Anglo-Indian Defense 1 game 1W 0D 0L
King's Indian Formation, Double Fianchetto
1 game
1W
0D
0L
Catalan Opening 6 games 1W 4D 1L
Open Defense 6 games 1W 4D 1L
(unspecified)
6 games
1W
4D
1L
Queen's Pawn Game 3 games 3W 0D 0L
London System 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Symmetrical Variation 1 game 1W 0D 0L
Pseudo-Catalan
1 game
1W
0D
0L
Grünfeld Defense 3 games 1W 0D 2L
Exchange Variation 2 games 1W 0D 1L
(unspecified)
1 game
1W
0D
0L
Modern Exchange Variation
1 game
0W
0D
1L
Three Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 2 games 1W 0D 1L
Accelerated London System 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Pirc Defense 2 games 0W 2D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Austrian Attack 1 game 0W 1D 0L
Dragon Formation
1 game
0W
1D
0L
Zukertort Opening 2 games 0W 1D 1L
Sicilian Invitation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Neo-Grünfeld Defense 2 games 1W 0D 1L
with g3 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Delayed Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
? 2 games 1W 0D 0L
(unspecified) 2 games 1W 0D 0L
(unspecified)
2 games
1W
0D
0L
Queen's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Nimzowitsch Variation
1 game
0W
0D
1L
Italian Game 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Giuoco Pianissimo
1 game
0W
1D
0L
Ruy Lopez 1 game 1W 0D 0L
Morphy Defense 1 game 1W 0D 0L
Anderssen Variation
1 game
1W
0D
0L
French Defense 1 game 0W 0D 1L
Queen's Knight 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Bird Opening 1 game 0W 1D 0L
Dutch Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Trompowsky Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Slav Defense 1 game 0W 0D 1L
Czech Variation 1 game 0W 0D 1L
Classical System, Main Line
1 game
0W
0D
1L
Hungarian Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 479
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 135 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.01 | CzechOpen 2026_A | 9.22 | 2026.08.01 Orian, Noga (2836475) (2278) | ½ | 91.50% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2026.07.24 | CzechOpen 2026_A | 1.38 | 2026.07.24 Balinski, Damian (1120913) (2139) | 0 | 90.20% | 1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 | |
| 2026.07.23 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 9.21 | 2026.07.23 Starcevic, Ante Leon (14543613) (2111) | 1 | 88.40% | 1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 | |
| 2026.07.23 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 8.21 | 2026.07.23 Basaric, Srdjan (14512130) (2084) | ½ | 87.20% | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 | |
| 2026.07.23 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 6.18 | 2026.07.23 Horak, Jan (390208) (2081) | 1 | - | 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 | |
| 2026.07.23 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 5.9 | 2026.07.23 Prokofiev, Valentyn (14160161) (2434) | 0 | 83.70% | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 | |
| 2026.07.23 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 4.20 | 2026.07.23 Ret, Adam Josef (384240) (2045) | 1 | 89.70% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.07.22 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 3.3 | 2026.07.22 Pechac, Jergus (14926970) (2563) | 0 | 85.20% | 1. d4 Nf6 2. Bf4 d5 3. e3 e6 | |
| 2026.07.22 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 2.22 | 2026.07.22 Chaika, Vitalii (14111802) (2054) | 1 | 94.30% | 1. e4 d6 2. d4 c6 3. Nc3 g6 | |
| 2026.07.22 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 1.25 | 2026.07.22 Sikora, Lukas (346322) (1910) | 1 | 89.40% | 1. d4 Nf6 2. Bf4 e6 3. e3 d5 | |
| 2026.07.12 | Junior Super Tournament 3 - Final playoff | 12.5 | 2026.07.12 Nytra, Ondrej (371955) (2171) | ½ | 88.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.12 | Junior Super Tournament 3 - Final playoff | 11.5 | 2026.07.12 Nytra, Ondrej (371955) (2171) | ½ | 89.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.07.11 | Junior Super Tournament 3 - Final playoff | 7.5 | 2026.07.11 Babula, Matej (398322) (1913) | ½ | 74.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.07.11 | Junior Super Tournament 3 - Final playoff | 6.5 | 2026.07.11 Babula, Matej (398322) (1913) | 1 | 88.10% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2026.07.11 | Junior Super Tournament 3 - Final playoff | 2.5 | 2026.07.11 Stary, Simon (23734353) (2004) | 1 | 95.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.07.11 | Junior Super Tournament 3 - Final playoff | 1.5 | 2026.07.11 Stary, Simon (23734353) (2004) | 1 | 92.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.10 | Junior Super Tournament 3 | 7.4 | 2026.07.10 Mica, Marek (382884) (2349) | ½ | 93.10% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.07.10 | Junior Super Tournament 3 | 5.4 | 2026.07.10 Bokhnak, Tymofii (14172976) (2252) | ½ | 87.00% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.07.09 | Junior Super Tournament 3 | 4.2 | 2026.07.09 Martirosyan, David (23714980) (2153) | ½ | 79.50% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.07.09 | Junior Super Tournament 3 | 3.3 | 2026.07.09 Jun, Rudolf (-) (2303) | 0 | 87.60% | 1. e4 e6 2. Nc3 d5 3. d3 c5 | |
| 2026.07.09 | Junior Super Tournament 3 | 2.3 | 2026.07.09 Gnojek, Petr (371807) (2406) | 0 | 86.30% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.07.09 | Junior Super Tournament 3 | 1.2 | 2026.07.09 Skypala, Ondrej (366285) (2285) | ½ | 85.90% | 1. f4 d5 2. Nf3 Nf6 3. g3 g6 | |
| 2026.07.08 | Junior Super Tournament 3 | 6.5 | 2026.07.08 Babula, Matej (398322) (1913) | 1 | 94.70% | 1. e4 c5 2. c3 e6 3. d4 d5 | |
| 2026.07.08 | Junior Super Tournament 3 | 5.6 | 2026.07.08 Svacina, Tobias (385859) (1923) | 0 | 82.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.07 | Junior Super Tournament 3 | 4.6 | 2026.07.07 Skypala, Ondrej (366285) (2234) | ½ | 91.50% | 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 | |
| 2026.07.07 | Junior Super Tournament 3 | 3.5 | 2026.07.07 Babula, Matej (398322) (1913) | 0 | 86.40% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2026.07.07 | Junior Super Tournament 3 | 2.6 | 2026.07.07 Svacina, Tobias (385859) (1923) | 1 | 88.10% | 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 | |
| 2026.07.07 | Junior Super Tournament 3 | 1.6 | 2026.07.07 Skypala, Ondrej (366285) (2234) | 0 | 85.00% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ | |
| 2026.07.05 | Junior Super Tournament 3 | 6.1 | 2026.07.05 Babula, Vlastimil (-) (2376) | 0 | 79.80% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2026.03.06 | PICF 2026 - KAREL JANECEK Open | 9.13 | 2026.03.06 Ostensen, Nicolai Maxime (1546970) (2389) | ½ | 90.50% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2026.03.04 | PICF 2026 - KAREL JANECEK Open | 7.8 | 2026.03.04 Moroni, Luca Jr (865834) (2563) | ½ | 95.70% | 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 | |
| 2026.03.03 | PICF 2026 - KAREL JANECEK Open | 6.9 | 2026.03.03 Sahidi, Samir (14936372) (2517) | ½ | 97.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.12.20 | Round 15: Hrbek, Stepan - Winter, Ondrej | 15.10 | 2025.12.20 Hrbek, Stepan (393479) (2373) | 0 | 89.70% | 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 | |
| 2025.12.20 | Round 14: Winter, Ondrej - Navara, David | 14.3 | 2025.12.20 Navara, David (309095) (2635) | 0 | 73.80% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.20 | Round 12: Zwardon, Vojtech - Winter, Ondrej | 12.4 | 2025.12.20 Zwardon, Vojtech (325511) (2402) | 0 | 82.50% | 1. c4 c5 2. g3 Nc6 3. Bg2 g6 | |
| 2025.12.20 | Round 11: Winter, Ondrej - Shagbazyan, Taron | 11.4 | 2025.12.20 Shagbazyan, Taron (14122073) (2510) | 1 | 91.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.11.22 | Polofinale MCR junioru 2025 | 9.6 | 2025.11.22 Andrle, Filip (23718749) (2109) | 1 | 93.80% | 1. e4 c5 2. Nf3 e6 3. g3 d5 | |
| 2025.11.21 | Polofinale MCR junioru 2025 | 8.11 | 2025.11.21 Tesar, Jakub (23718730) (2039) | 1 | - | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 | |
| 2025.11.20 | Polofinale MCR junioru 2025 | 7.5 | 2025.11.20 Pavlis, Matej (23735767) (2133) | 0 | 89.20% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.11.19 | Polofinale MCR junioru 2025 | 6.5 | 2025.11.19 Zezula, Jakub (23723203) (2112) | ½ | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.11.18 | Polofinale MCR junioru 2025 | 5.4 | 2025.11.18 Davidek, Zdenek (23725001) (2236) | ½ | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.11.18 | Polofinale MCR junioru 2025 | 4.7 | 2025.11.18 Stary, Simon (23734353) (2093) | 1 | - | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.11.17 | Polofinale MCR junioru 2025 | 3.1 | 2025.11.17 Janous, Marek (23709650) (2225) | 0 | - | 1. d4 Nf6 2. c3 g6 3. Bf4 d6 | |
| 2025.11.16 | Polofinale MCR junioru 2025 | 2.1 | 2025.11.16 Hlozek, Michal (23706996) (2052) | 1 | - | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.11.16 | Polofinale MCR junioru 2025 | 1.1 | 2025.11.16 Bartak, Josef (23712252) (1978) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.09.21 | MČR juniorů a juniorek v rapid šachu 2025 | 9.3 | 2025.09.21 Mach, Petr (383546) (2048) | 1 | 88.50% | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 | |
| 2025.09.21 | MČR juniorů a juniorek v rapid šachu 2025 | 8.2 | 2025.09.21 Svadlenka, Michal (23717068) (1880) | 1 | 88.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.09.21 | MČR juniorů a juniorek v rapid šachu 2025 | 7.3 | 2025.09.21 Stocek, Martin (380121) (2009) | 1 | - | 1. e4 c6 2. Nf3 d5 3. d3 Bg4 | |
| 2025.09.20 | MČR juniorů a juniorek v rapid šachu 2025 | 3.1 | 2025.09.20 Pogorelskiy, Boris (34365478) (2024) | 1 | - | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 | |
| 2025.09.19 | MČR juniorů a juniorek v rapid šachu 2025 | 6.1 | 2025.09.19 Hak, David (377007) (2175) | 0 | 63.30% | 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 | |
| 2025.09.19 | MČR juniorů a juniorek v rapid šachu 2025 | 5.1 | 2025.09.19 Jun, Rudolf (376612) (2219) | 1 | 97.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.09.19 | MČR juniorů a juniorek v rapid šachu 2025 | 4.1 | 2025.09.19 Ocelak, Jakub (23707933) (2182) | ½ | - | 1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 | |
| 2025.09.19 | MČR juniorů a juniorek v rapid šachu 2025 | 2.1 | 2025.09.19 Andrle, Filip (23718749) (1948) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.09.19 | MČR juniorů a juniorek v rapid šachu 2025 | 1.1 | 2025.09.19 Markina, Sofiia (23744014) (1840) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.09.07 | MCR druzstev 25 - blesk | 15.13 | 2025.09.07 Bouska, Jiri | 0 | - | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2025.09.07 | MCR druzstev 25 - blesk | 14.9 | 2025.09.07 Rubes, Jan (338176) (2438) | 0 | - | 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 | |
| 2025.09.07 | MCR druzstev 25 - blesk | 12.1 | 2025.09.07 Pulpan, Jakub (302759) (2531) | 0 | - | 1. Nf3 c5 2. e3 Nc6 3. Bb5 g6 | |
| 2025.09.07 | MCR druzstev 25 - blesk | 10.5 | 2025.09.07 Movsesian, Sergei (310204) (2568) | 0 | - | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2025.09.07 | MCR druzstev 25 - blesk | 4.13 | 2025.09.07 Jirka, Jiri (311731) (2367) | 0 | - | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2025.09.07 | MCR druzstev 25 - blesk | 2.9 | 2025.09.07 Polak, Tomas | 0 | - | 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 | |
| 2025.07.31 | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | 7.23 | 2025.07.31 Sherman, Raem (2822288) (2350) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.28 | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | 4.21 | 2025.07.28 Piesik, Piotr (1136194) (2436) | 0 | 84.30% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | |
| 2025.07.27 | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | 3.12 | 2025.07.27 Korshunov, Sergey And. (34274715) (2382) | 0 | - | 1. d4 Nf6 2. Nf3 d5 3. c4 c6 | |
| 2025.07.26 | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | 2.8 | 2025.07.26 Haring, Filip (14933080) (2466) | 1 | - | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.07.24 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 9.25 | 2025.07.24 Vasicek, Martin (305073) (2048) | 1 | 97.90% | 1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 | |
| 2025.07.24 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 8.20 | 2025.07.24 Sherman, Raem (2822288) (2349) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.24 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 7.27 | 2025.07.24 Kopriva, Martin (357740) (2065) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.24 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 6.17 | 2025.07.24 Hulka, Valentyn (34107061) (2366) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.07.24 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 5.24 | 2025.07.24 Kastner, Oldrich (307971) (2001) | 1 | - | 1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 | |
| 2025.07.24 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 4.10 | 2025.07.24 Subelj, Jan (14618583) (2534) | 0 | - | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.07.23 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 3.14 | 2025.07.23 Cvek, Robert (307424) (2457) | ½ | 97.90% | 1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 | |
| 2025.07.23 | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | 2.6 | 2025.07.23 Pulpan, Jakub (302759) (2501) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.07.18 | Round 3: Korobov, Anton - Winter, Ondrej | 3.9 | 2025.07.18 Korobov, Anton (14105730) (2631) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.12 | Round 7: Winter, Ondrej - Babula, Vlastimil | 7.2 | 2025.07.12 Babula, Vlastimil (391930) (2300) | ½ | - | 1. e4 e5 2. f3 Nc6 3. Ng3 f6 | |
| 2025.07.12 | Round 5: Winter, Ondrej - Divis, Jan | 5.3 | 2025.07.12 Divis, Jan (23728655) (1754) | 1 | - | 1. b3 f6 2. c4 Ne6 3. d4 b5 | |
| 2025.07.12 | Round 4: Hajek, Oskar - Winter, Ondrej | 4.5 | 2025.07.12 Hajek, Oskar (374512) (2213) | * | - | 1. c4 f6 2. b3 c5 3. f3 b6 | |
| 2025.07.12 | Round 3: Winter, Ondrej - Zavorka, Vojtech | 3.6 | 2025.07.12 Zavorka, Vojtech (23760826) (1721) | 1 | 94.90% | 1. b3 c5 2. c4 Nc6 3. f3 Be5 | |
| 2025.07.12 | Round 1: Polansky, Jiri - Winter, Ondrej | 1.2 | 2025.07.12 Polansky, Jiri (354899) (1870) | 1 | 97.20% | 1. c4 c5 2. Nac2 b6 3. Ne3 Nac7 | |
| 2025.07.11 | Round 18: Winter, Ondrej - Ocelak, Jakub | 18.5 | 2025.07.11 Ocelak, Jakub (23707933) (2157) | 1 | 94.50% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.07.11 | Round 17: Janous, Marek - Winter, Ondrej | 17.2 | 2025.07.11 Janous, Marek (23709650) (2105) | ½ | 78.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.11 | Round 16: Winter, Ondrej - Svacina, Tobias | 16.4 | 2025.07.11 Svacina, Tobias (385859) (1899) | 1 | 90.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.11 | Round 15: Babula, Vlastimil - Winter, Ondrej | 15.3 | 2025.07.11 Babula, Vlastimil (391930) (2300) | 0 | 85.00% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2025.07.11 | Round 14: Winter, Ondrej - Husa, Daniel | 14.3 | 2025.07.11 Husa, Daniel (393487) (1849) | 1 | 95.20% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2025.07.10 | Round 13: Jun, Rudolf - Winter, Ondrej | 13.4 | 2025.07.10 Jun, Rudolf (376612) (2192) | ½ | 95.10% | 1. e4 c5 2. c4 Nc6 3. Nf3 g6 | |
| 2025.07.10 | Round 12: Winter, Ondrej - Davidek, Zdenek | 12.2 | 2025.07.10 Davidek, Zdenek (23725001) (2199) | 0 | 66.20% | 1. Nf3 d5 2. c4 c6 3. b3 d4 | |
| 2025.07.10 | Round 11: Krizek, Krystof - Winter, Ondrej | 11.5 | 2025.07.10 Krizek, Krystof (23701307) (1981) | 1 | 81.70% | 1. g3 g6 2. Bg2 Bg7 3. e4 c5 | |
| 2025.07.09 | Round 9: Ocelak, Jakub - Winter, Ondrej | 9.5 | 2025.07.09 Ocelak, Jakub (23707933) (2157) | ½ | 98.40% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2025.07.09 | Round 8: Winter, Ondrej - Janous, Marek | 8.2 | 2025.07.09 Janous, Marek (23709650) (2105) | 0 | 78.20% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2025.07.09 | Round 7: Svacina, Tobias - Winter, Ondrej | 7.4 | 2025.07.09 Svacina, Tobias (385859) (1899) | 1 | 95.40% | 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.09 | Round 6: Winter, Ondrej - Babula, Vlastimil | 6.3 | 2025.07.09 Babula, Vlastimil (391930) (2300) | 1 | - | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.07.09 | Round 5: Husa, Daniel - Winter, Ondrej | 5.3 | 2025.07.09 Husa, Daniel (393487) (1849) | ½ | 71.90% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2025.07.08 | Round 10: Bohacek, Jan Andrej - Winter, Ondrej | 10.1 | 2025.07.08 Bohacek, Jan Andrej (23727357) (2020) | 0 | 81.30% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.07.08 | Round 4: Winter, Ondrej - Jun, Rudolf | 4.4 | 2025.07.08 Jun, Rudolf (376612) (2192) | 0 | 84.20% | 1. e4 c5 2. Nf3 a6 3. c3 d5 | |
| 2025.07.08 | Round 3: Davidek, Zdenek - Winter, Ondrej | 3.2 | 2025.07.08 Davidek, Zdenek (23725001) (2199) | ½ | 91.50% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2025.07.08 | Round 2: Winter, Ondrej - Krizek, Krystof | 2.5 | 2025.07.08 Krizek, Krystof (23701307) (1981) | 1 | 95.20% | 1. e4 d6 2. d4 Nc6 3. d5 Nb8 | |
| 2025.07.08 | Round 1: Winter, Ondrej - Bohacek, Jan Andrej | 1.1 | 2025.07.08 Bohacek, Jan Andrej (23727357) (2020) | 1 | 93.60% | 1. e4 e6 2. d4 d5 3. Nd2 a6 | |
| 2025.07.08 | Round 7: Davidek, Zdenek - Winter, Ondrej | 7.2 | 2025.07.08 Davidek, Zdenek (23725001) (2199) | 1 | 95.00% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2025.07.08 | Round 6: Winter, Ondrej - Kolbusovsky, Michal | 6.4 | 2025.07.08 Kolbusovsky, Michal (23717645) (1915) | 1 | 92.80% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2025.07.08 | Round 5: Svadlenka, Michal - Winter, Ondrej | 5.3 | 2025.07.08 Svadlenka, Michal (23717068) (1911) | 1 | 96.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.08 | Round 3: Svadlenka, Dominik - Winter, Ondrej | 3.3 | 2025.07.08 Svadlenka, Dominik (23716258) (2130) | 1 | 92.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.07.08 | Round 2: Winter, Ondrej - Krizek, Krystof | 2.4 | 2025.07.08 Krizek, Krystof (23701307) (1981) | 1 | 83.40% | 1. e4 Nc6 2. Nf3 d6 3. d4 g6 | |
| 2025.07.08 | Round 1: Holatova, Irena - Winter, Ondrej | 1.4 | 2025.07.08 Holatova, Irena (23762780) (1724) | 1 | 90.00% | 1. e4 c5 2. c3 e6 3. d4 d5 | |
| 2025.07.05 | Round 2: Winter, Ondrej - Jun, Rudolf | 2.1 | 2025.07.05 Jun, Rudolf (376612) (2192) | 0 | 90.40% | 1. e4 b5 2. d3 d5 3. e5 Ne6 | |
| 2025.07.05 | Round 4: Winter, Ondrej - Soucek, Petr | 4.1 | 2025.07.05 Soucek, Petr (23715170) (2201) | 0 | 82.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2025.05.11 | Round 9: Topencik, Bruno - Winter, Ondrej | 9.3 | 2025.05.11 Topencik, Bruno (23716550) (2224) | 0 | 81.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.05.10 | Round 13: Kala, Jakub - Winter, Ondrej | 13.22 | 2025.05.10 Kala, Jakub (23753897) (1916) | 1 | 89.40% | 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 | |
| 2025.05.10 | Round 12: Winter, Ondrej - Mik, Tomas | 12.13 | 2025.05.10 Mik, Tomas (23742640) (1933) | 0 | 72.30% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2025.05.10 | Round 11: Marak, Jakub - Winter, Ondrej | 11.21 | 2025.05.10 Marak, Jakub (390674) (1939) | 1 | 95.30% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.05.10 | Round 4: Winter, Ondrej - Horvath, Tomas | 4.8 | 2025.05.10 Horvath, Tomas (358630) (1980) | 0 | 84.30% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2025.05.10 | Round 3: Winter, Ondrej - Pogorelskiy, Boris | 3.21 | 2025.05.10 Pogorelskiy, Boris (34365478) (1970) | 1 | 95.30% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2025.05.10 | Round 8: Winter, Ondrej - Triantafilidis, Mihail | 8.2 | 2025.05.10 Triantafilidis, Mihail (4282930) (2219) | ½ | 89.60% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.05.09 | Round 2: Budil, Vaclav - Winter, Ondrej | 2.1 | 2025.05.09 Budil, Vaclav (23776226) (1976) | ½ | 72.50% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.05.09 | Round 1: Winter, Ondrej - Burda, Josef | 1.1 | 2025.05.09 Burda, Josef (331686) (1816) | 1 | 72.70% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2025.05.09 | Round 6: Winter, Ondrej - Hajek, Oskar | 6.2 | 2025.05.09 Hajek, Oskar (374512) (2220) | 1 | 91.90% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.05.08 | Round 5: Karnik, Pavel - Winter, Ondrej | 5.3 | 2025.05.08 Karnik, Pavel (304093) (2224) | 1 | 92.80% | 1. d4 Nf6 2. Nf3 d5 3. g3 e6 | |
| 2025.05.07 | Round 4: Winter, Ondrej - Tymrakiewicz, Rafal | 4.9 | 2025.05.07 Tymrakiewicz, Rafal (1108832) (2189) | 1 | 93.70% | 1. e4 e6 2. d4 d5 3. Nd2 b6 | |
| 2025.05.07 | Round 3: Vystrcil, Martin - Winter, Ondrej | 3.1 | 2025.05.07 Vystrcil, Martin (364363) (2134) | ½ | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.06 | Round 2: Winter, Ondrej - Martianov, Andrey | 2.1 | 2025.05.06 Martianov, Andrey (2811723) (1994) | 1 | 84.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.05.06 | Round 1: Winter, Ondrej - Sliva, Jakub | 1.1 | 2025.05.06 Sliva, Jakub (14932059) | 1 | - | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2025.05.05 | Round 7: Hak, David - Winter, Ondrej | 7.1 | 2025.05.05 Hak, David (377007) (2256) | 0 | 88.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.03.05 | PICF 2025 - KAREL JANEČEK Open | 7.11 | 2025.03.05 Rubes, Jan (338176) (2441) | 0 | 83.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.07.25 | CZECH OPEN 2024 - A - PARDUBICE OPEN | 7.33 | 2024.07.25 Janeczko, Jakub (21871655) (2246) | 0 | 78.40% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2024.07.21 | CZECH OPEN 2024 - A - PARDUBICE OPEN | 3.33 | 2024.07.21 Dahl, Christoph (16240235) (2402) | ½ | 98.10% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2024.07.19 | CZECH OPEN 2024 - A - PARDUBICE OPEN | 1.7 | 2024.07.19 Zanan, Evgeny (24101940) (2476) | 0 | 90.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| OCS A | 9.7 | Camarena Jimenez, Rufino (2211106) (2290) | 1 | 95.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | ||
| OCS A | 8.10 | Sochorova, Petra (305260) (2076) | ½ | 94.20% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | ||
| Olomouc 2025ab | 7.6 | Cherniack, Alex (2007606) (2175) | 1 | 95.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| Olomouc 2025ab | 6.10 | Delgerdalai, Bayarjavkhlan (23727276) (2380) | ½ | 94.80% | 1. d4 Nf6 2. c4 c6 3. Nf3 d5 | ||
| Olomouc 2025ab | 5.7 | Manko, Mariia (14199220) (2332) | 1 | 92.50% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | ||
| Olomouc 2025ab | 4.9 | Dziewonski, Dariusz (21835829) (2256) | ½ | 98.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | ||
| Olomouc 2025ab | 3.8 | Biolek, Richard Jr. (319996) (2397) | ½ | 83.80% | 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 | ||
| Olomouc 2025ab | 2.8 | Wiley, Tom E (401765) (2112) | 1 | 94.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | ||
| Olomouc 2025ab | 1.9 | Plischki, Sebastian (4637143) (2269) | ½ | 97.80% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | ||
| CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | 9.15 | Cvek, Robert (307424) (2401) | ½ | - | 1. c4 Nf6 2. Nc3 e5 3. e3 Nc6 | ||
| CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | 8.14 | Stinka, Jakub (391662) (2364) | ½ | 90.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 |