Player profile
Koudounis, Vasileios
Dossier
31 of 40 games analyzed.
Accuracy: 88.4%
Opened d4: 8/9Opened f4: 1/9
Castled kingside: 18Same-side castling: 16Castled queenside: 4Opposite-side castling: 3Did not castle: 2
Played in the center: 10Played on the queenside: 9Fianchettoed queenside: 3Played on the kingside: 3Fianchettoed kingside: 1
Active pieces: 16Isolated pawn: 15Kept the bishop pair: 14Backward pawn: 13Initiated exchanges: 13Space advantage: 11Sacrificed material: 11Missed tactics: 9Avoided exchanges: 5Played gambits: 2
Openings
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As White 14 games 3W 4D 6L
? 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Queen's Gambit Declined 2 games 0W 1D 1L
Anti-Tartakower Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Modern Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Torre Attack 2 games 0W 0D 2L
Classical Defense 1 game 0W 0D 1L
Nimzowitsch Variation
1 game
0W
0D
1L
Fianchetto Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 1D 0L
Quiet System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Grünfeld Defense 1 game 1W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
Burille Variation
1 game
1W
0D
0L
Slav Defense 1 game 0W 0D 1L
Schlechter Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Indian Defense 1 game 0W 0D 0L
Normal Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Tarrasch Defense 1 game 0W 1D 0L
Two Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 1 game 0W 1D 0L
Karpov System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 19 games 5W 3D 11L
French Defense 8 games 1W 1D 6L
Rubinstein Variation 2 games 0W 1D 1L
Blackburne Defense
2 games
0W
1D
1L
Advance Variation 2 games 0W 0D 2L
Euwe Variation
1 game
0W
0D
1L
Paulsen Attack
1 game
0W
0D
1L
Classical Variation 2 games 0W 0D 2L
Shirov-Anand Variation
1 game
0W
0D
1L
Burn Variation, Morozevich Line
1 game
0W
0D
1L
Steinitz Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Exchange Variation 1 game 1W 0D 0L
Svenonius Variation
1 game
1W
0D
0L
? 4 games 2W 0D 2L
(unspecified) 4 games 2W 0D 2L
(unspecified)
4 games
2W
0D
2L
English Opening 2 games 0W 1D 1L
Agincourt Defense 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
Positional Variation
1 game
1W
0D
0L
Yusupov-Rubinstein System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 1D 0L
Reversed Grünfeld 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 149
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 40 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.22 | Round 6: Kazantzoglou, Stefanos - Koudounis, Vasileios | 6.17 | 2026.07.22 Kazantzoglou, Stefanos (25865099) (2345) | 0 | 85.30% | 1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 | |
| 2026.07.16 | Round 2: Gumularz, Szymon - Koudounis, Vasileios | 2.1 | 2026.07.16 Gumularz, Szymon (1188062) (2618) | 0 | 90.30% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.07.10 | Round 7: Koudounis, Vasileios - Galopoulos, Nikolaos | 7.13 | 2026.07.10 Galopoulos, Nikolaos (4208951) (2426) | 0 | 83.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.07.10 | Round 6: Rahmanidis, Petros - Koudounis, Vasileios | 6.33 | 2026.07.10 Rahmanidis, Petros (4252527) (2239) | ½ | 93.30% | 1. Nf3 e6 2. c4 d5 3. g3 dxc4 | |
| 2026.07.08 | Round 5: Kalodoukas, Odysseas - Koudounis, Vasileios | 5.43 | 2026.07.08 Kalodoukas, Odysseas (4266110) (2203) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.07.07 | Round 4: Koudounis, Vasileios - Stoimenidis, Dimitrios | 4.73 | 2026.07.07 Stoimenidis, Dimitrios (25817248) (2133) | ½ | - | 1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 | |
| 2026.07.06 | Round 3: Androutsopoulos-Agiotatos, Vasil - Koudounis, Vasileios | 3.53 | 2026.07.06 Androutsopoulos-Agiotatos, Vasil (4268130) (2098) | ½ | - | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.07.06 | Round 2: Koudounis, Vasileios - Kalogeris, Ioannis | 2.3 | 2026.07.06 Kalogeris, Ioannis (4239563) (2449) | 0 | - | 1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 | |
| 2025.10.19 | Round 1: Koudounis, Vasileios - Dudognon, Thibault | 1.70 | 2025.10.19 Dudognon, Thibault (20675569) (2344) | 1 | 95.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.07.03 | Round 6: Koudounis, Vasileios - Karamichos, Michail | 6.54 | 2025.07.03 Karamichos, Michail (25868993) (2071) | 0 | 82.60% | 1. d4 Nf6 2. Nf3 g6 3. c4 c6 | |
| 2025.07.03 | Round 4: Hartofylakas, Spyros - Koudounis, Vasileios | 4.34 | 2025.07.03 Hartofylakas, Spyros (25826468) (2215) | 0 | - | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.07.03 | Round 3: Koudounis, Vasileios - Christodoulou, Panagiotis | 3.23 | 2025.07.03 Christodoulou, Panagiotis (4214340) (2406) | 0 | - | 1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 | |
| 2025.07.03 | Round 2: Koudounis, Vasileios - Frendzas, Panayotis | 2.44 | 2025.07.03 Frendzas, Panayotis (4200420) (2193) | ½ | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.05.18 | Finals: Ntirlis, Nikolaos - Koudounis, Vasileios | 5.7 | 2025.05.18 Ntirlis, Nikolaos (4215524) (1936) | 1 | 94.20% | 1. d4 Nf6 2. Nf3 e6 3. e3 b6 | |
| 2025.05.17 | Semifinals: Kesidis, Odyseas - Koudounis, Vasileios | 4.8 | 2025.05.17 Kesidis, Odyseas (4221796) (2220) | 0 | 88.90% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.03.16 | Round 7: Gerasopoulos, Nikolaos - Koudounis, Vasileios | 7.5 | 2025.03.16 Gerasopoulos, Nikolaos (25887351) (1841) | 1 | 79.50% | 1. g3 d5 2. Nf3 Bh3+ 3. Ke1 c6 | |
| 2025.03.16 | Round 6: Koudounis, Vasileios - Kouskoutis, Georgios-Alexandros | 6.3 | 2025.03.16 Kouskoutis, Georgios-Alexandros (4234049) (2109) | 0 | 81.30% | 1. d4 f5 2. Nc3 g5 3. g3 Nc6 | |
| 2025.03.16 | Round 5: Giannoulakis, Lampros - Koudounis, Vasileios | 5.1 | 2025.03.16 Giannoulakis, Lampros (4247019) (2246) | 0 | 85.10% | 1. e4 g6 2. d3 b6 3. Nd2 c5 | |
| 2025.03.16 | Round 4: Doudoulakakis, Ioannis - Koudounis, Vasileios | 4.4 | 2025.03.16 Doudoulakakis, Ioannis (4229240) (1770) | 1 | - | 1. g4 e5 2. e3 Nb6 3. Nb3 d5 | |
| 2025.03.16 | Round 3: Koudounis, Vasileios - Mantazis, Georgios Rafail | 3.5 | 2025.03.16 Mantazis, Georgios Rafail (42122570) (1926) | 1 | - | 1. g3 d5 2. d4 g6 3. Ngf3 Nd6 | |
| 2025.03.16 | Round 2: Papakonstantinou, Dimitrios - Koudounis, Vasileios | 2.3 | 2025.03.16 Papakonstantinou, Dimitrios (4218655) (2241) | 0 | 88.80% | 1. d4 d5 2. c4 e6 3. g3 Nd7 | |
| 2025.03.16 | Round 1: Koudounis, Vasileios - Angelakopoulou, Ioanna | 1.9 | 2025.03.16 Angelakopoulou, Ioanna (42119898) (1573) | 1 | 92.20% | 1. f4 g6 2. g3 Nd6 3. Bxa7 Rc8 | |
| 2024.12.21 | XI Sunway Sitges International Chess Festival 2024 - Group A | 9.27 | 2024.12.21 Lacasa Diaz, Josep Anton (2203375) (2324) | 0 | 88.50% | 1. Nf3 e6 2. c4 d5 3. e3 Nf6 | |
| 2024.12.18 | XI Sunway Sitges International Chess Festival 2024 - Group A | 6.40 | 2024.12.18 Wang, Lachlan (3241084) (1848) | 0 | 86.30% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2024.12.16 | XI Sunway Sitges International Chess Festival 2024 - Group A | 5.22 | 2024.12.16 Isanzhulov, Arystan (13711644) (2395) | 0 | 83.70% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.12.13 | XI Sunway Sitges International Chess Festival 2024 - Group A | 2.17 | 2024.12.13 Gormally, Daniel W (406465) (2424) | * | 94.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.07.15 | Round 1: Bhattacharyya Soham - Koudounis, Vasileios | 1.16 | 2024.07.15 Bhattacharyya Soham (25690841) (2477) | 0 | 88.90% | 1. d4 d5 2. Bf4 Nf6 3. e3 e6 | |
| 2024.07.10 | Greek League 2024 | 07 | 2024.07.10 Trimitzios, Petros (25808796) (2250) | ½ | 98.70% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 | |
| 2024.07.07 | Greek League 2024 | 04 | 2024.07.07 Frendzas, Panayotis (4200420) (2190) | ½ | 88.20% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2024.07.06 | Greek League 2024 | 03 | 2024.07.06 Stoumbos, Konstantinos (4205936) (2137) | 0 | 79.50% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.07.04 | Greek League 2024 | 01 | 2024.07.04 Kotronias, Vasilios (5900212) (2417) | 0 | 90.40% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.03.31 | Round 2: Tzagarakis, Panagiotis - Koudounis, Vasileios | 2024.03.31 Tzagarakis, Panagiotis (25806009) (2116) | 1 | 97.10% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | ||
| 2024.03.30 | Round 1: Koudounis, Vasileios - Georgiadis, Athanasios Kat | 2024.03.30 Georgiadis, Athanasios Kat (25831682) (1872) | ½ | 84.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.08.29 | Round 1: Evangelos Koulouris - Vasileios Koudounis | 2023.08.29 Evangelos Koulouris | 0 | 87.40% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2023.08.29 | Round 2: Grigorios Drakoulakos - Vasileios Koudounis | 2023.08.29 Grigorios Drakoulakos | ½ | 90.40% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 | ||
| 2023.08.24 | TIE BREAK 5min + 3sec: Vasileios Koudounis - Spyridon Kapnisis | 2023.08.24 Spyridon Kapnisis | 0 | 61.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.08.24 | TIE BREAK: Spyridon Kapnisis - Vasileios Koudounis | 2023.08.24 Spyridon Kapnisis | 0 | 87.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.08.24 | Finals: Vasileios Koudounis - Spyridon Kapnisis | 2023.08.24 Spyridon Kapnisis | ½ | 71.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2023.08.23 | Semi - Finals: Georgios Gkoumas - Vasileios Koudounis | 2023.08.23 Georgios Gkoumas | 0 | 85.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.08.23 | Quarter - Finals: Vasileios Koudounis - Lazaros Gimnopoulos | 2023.08.23 Lazaros Gimnopoulos | 1 | 84.10% | 1. d4 e6 2. c4 c5 3. d5 a6 |