Player profile
Trofim Nikolaevich Kostychuk
Dossier
4 of 4 games analyzed.
Accuracy: 85%
Opened e4: 2/2
Castled kingside: 2Same-side castling: 2Did not castle: 2
Played on the kingside: 3Played in the center: 2Fianchettoed queenside: 1
Space advantage: 3Active pieces: 3Sacrificed material: 3Avoided exchanges: 2Initiated exchanges: 2Missed tactics: 2Kept the bishop pair: 1Backward pawn: 1Isolated pawn: 1
Openings
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As White 2 games 1W 1D 0L
Caro-Kann Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Lion Defense 1 game 1W 0D 0L
Anti-Philidor 1 game 1W 0D 0L
Lion's Cave
1 game
1W
0D
0L
As Black 2 games 1W 0D 1L
Catalan Opening 1 game 1W 0D 0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 1 game 0W 0D 1L
Berlin Defense 1 game 0W 0D 1L
Anti-Berlin Variation
1 game
0W
0D
1L
Blunders Top 4 of 25
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 4 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.16 | Round 5: Coquilla, Konner Virgo - Trofim Nikolaevich Kostychuk | 5.3 | 2026.08.16 Coquilla, Konner Virgo (2666197) (1748) | 1 | 95.40% | 1. d4 d5 2. c4 e6 3. Nf3 Be7 | |
| 2026.08.16 | Round 4: Trofim Nikolaevich Kostychuk - Sansfacon, Cedric | 4.4 | 2026.08.16 Sansfacon, Cedric (2670496) | ½ | 89.60% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.08.15 | Round 2: Trofim Nikolaevich Kostychuk - Both, Aaron | 2.3 | 2026.08.15 Both, Aaron (2611856) (1921) | 1 | 80.20% | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 | |
| 2026.08.14 | Round 3: Kraiouchkine, Nikita - Trofim Nikolaevich Kostychuk | 3.1 | 2026.08.14 Kraiouchkine, Nikita (2607140) (2159) | 0 | 74.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 |