Player profile
Kosta, Kelvin
Dossier
18 of 18 games analyzed.
Accuracy: 89.4%
Opened e4: 4/4
Castled kingside: 7Same-side castling: 6Did not castle: 2
Played on the kingside: 3Played on the queenside: 3Fianchettoed kingside: 2Played in the center: 2Fianchettoed queenside: 2
Backward pawn: 7Isolated pawn: 5Initiated exchanges: 5Space advantage: 4Sacrificed material: 4Active pieces: 3Kept the bishop pair: 2Avoided exchanges: 2Missed tactics: 1
Openings
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As White 4 games 0W 2D 2L
Vienna Game 1 game 0W 0D 1L
Mieses Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 0W 1D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L
Fianchetto Variation
1 game
0W
1D
0L
Modern Defense 1 game 0W 0D 1L
Geller's System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 1 game 0W 1D 0L
Two Knights Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 5 games 0W 1D 4L
Caro-Kann Defense 2 games 0W 0D 2L
Maróczy Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Advance Variation 1 game 0W 0D 1L
Botvinnik-Carls Defense
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 0D 1L
Nimzo-Larsen Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 1 game 0W 1D 0L
King's English Variation 1 game 0W 1D 0L
Three Knights System
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
Blunders Top 4 of 99
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 18 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.03.02 | Round 6: Kosta, Kelvin - Kazantzoglou, Stefanos | 6.16 | 2025.03.02 Kazantzoglou, Stefanos (25865099) (2195) | 0 | 82.70% | 1. e4 e5 2. Nc3 Nf6 3. g3 d5 | |
| 2025.03.02 | Round 5: Trimitzios, Petros - Kosta, Kelvin | 5.9 | 2025.03.02 Trimitzios, Petros (25808796) (2247) | 0 | 87.80% | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 | |
| 2024.10.25 | 39th European Chess Club Cup | 6 | 2024.10.25 Christodoulou, Panagiotis (4214340) (2406) | 0 | 91.50% | 1. e4 c6 2. d4 d5 3. f3 Qb6 | |
| 2024.10.24 | 39th European Chess Club Cup | 5 | 2024.10.24 Paasikangas, Johanna (500879) (2068) | ½ | 93.30% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.10.23 | 39th European Chess Club Cup | 4 | 2024.10.23 Braeutigam, Alexander (16245210) (2104) | ½ | 96.90% | 1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 | |
| 2024.10.22 | 39th European Chess Club Cup | 3 | 2024.10.22 Gulbas, Cemil (201820) (2340) | 0 | 84.20% | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2024.10.21 | 39th European Chess Club Cup | 2 | 2024.10.21 Hryshko, Vitalii (14174286) (2303) | 0 | 84.30% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.10.20 | 39th European Chess Club Cup | 1 | 2024.10.20 Sos Andreu, Eric (22247017) (2364) | ½ | 98.90% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2023.11.13 | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | 1.30 | 2023.11.13 Bacojo, Mark Jay (5220394) (2335) | 0 | 85.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2023.08.18 | FIDE U16 Olympiad_boards_81-124 | 9 | 2023.08.18 Juninho La Fleur | 1 | 97.30% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2023.08.17 | FIDE U16 Olympiad_boards_81-124 | 8 | 2023.08.17 Hong-Yi Lai | ½ | 77.80% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2023.08.17 | FIDE U16 Olympiad_boards_81-124 | 7 | 2023.08.17 Vladimir Savitskiy | 0 | 90.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.08.16 | FIDE U16 Olympiad_boards_1-80 | 6 | 2023.08.16 Konstantin Georgiev | 0 | 86.10% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | |
| 2023.08.15 | FIDE U16 Olympiad_boards_81-124 | 5 | 2023.08.15 Mohamed Khalil Najimi | 1 | 90.20% | 1. e4 c6 2. d4 d5 3. f3 e6 | |
| 2023.08.15 | FIDE U16 Olympiad_boards_1-80 | 4 | 2023.08.15 Roger Labruyere | 0 | 82.30% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2023.08.14 | FIDE U16 Olympiad_boards_1-80 | 3 | 2023.08.14 Anastasiia Hnatyshyn | 0 | 88.40% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.08.14 | FIDE U16 Olympiad_boards_1-80 | 2 | 2023.08.14 Magnus Ermitsch | 1 | 82.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.08.13 | FIDE U16 Olympiad_boards_81-124 | 1 | 2023.08.13 Davida Strong | 1 | 92.10% | 1. e4 e6 2. d4 d5 3. e5 c5 |