Player profile
Koca, Emirhan
Dossier
12 of 13 games analyzed.
Accuracy: 93.7%
Opened e4: 6/6
Castled kingside: 11Same-side castling: 9Did not castle: 1Opposite-side castling: 1
Played in the center: 6Played on the queenside: 4Fianchettoed queenside: 3Played on the kingside: 3
Initiated exchanges: 9Kept the bishop pair: 8Space advantage: 8Active pieces: 8Backward pawn: 5Sacrificed material: 5Isolated pawn: 4Avoided exchanges: 2Accepted short draws: 2Missed tactics: 1
Openings
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As White 6 games 3W 2D 1L
Italian Game 3 games 2W 1D 0L
Classical Variation 3 games 2W 1D 0L
Giuoco Pianissimo
3 games
2W
1D
0L
Sicilian Defense 2 games 0W 1D 1L
Kan Variation 1 game 0W 0D 1L
Polugaevsky Variation
1 game
0W
0D
1L
Modern Variations 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 7 games 3W 3D 1L
Sicilian Defense 2 games 1W 1D 0L
Najdorf Variation 1 game 1W 0D 0L
Poisoned Pawn Accepted
1 game
1W
0D
0L
French Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Kramnik Variation
1 game
0W
0D
1L
English Opening 1 game 1W 0D 0L
Agincourt Defense 1 game 1W 0D 0L
Neo-Catalan Declined
1 game
1W
0D
0L
Slav Defense 1 game 0W 1D 0L
Modern Line 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Four Knights Game 1 game 1W 0D 0L
Naroditsky Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
Classical Defense
1 game
0W
1D
0L
Blunders Top 4 of 22
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 13 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.16 | Round 9: Pektas, Yigit - Koca, Emirhan | 9.3 | 2026.08.16 Pektas, Yigit (6367046) (2101) | 0 | 90.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.08.15 | Round 8: Koca, Emirhan - Arsun, Arda | 8.15 | 2026.08.15 Arsun, Arda (34526528) (1738) | 1 | 97.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.08.14 | Round 7: Sahin, Taha - Koca, Emirhan | 7.15 | 2026.08.14 Sahin, Taha (34567623) (2037) | 1 | 96.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.14 | Round 6: Herdem, Talha - Koca, Emirhan | 6.9 | 2026.08.14 Herdem, Talha (26383659) (2057) | 1 | 96.40% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2026.08.13 | Round 5: Koca, Emirhan - Uysal, Ugur | 5.9 | 2026.08.13 Uysal, Ugur (6391087) (2066) | 0 | 72.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.08.12 | Round 4: Ersahin, Bulent - Koca, Emirhan | 4.21 | 2026.08.12 Ersahin, Bulent (6302670) (2092) | ½ | 94.40% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 | |
| 2026.07.05 | Round 9: Koca, Emirhan - Golikov, Ivan | 9.51 | 2026.07.05 Golikov, Ivan (34394176) (1906) | ½ | 98.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.04 | Round 8: Kiyak, Ali - Koca, Emirhan | 8.56 | 2026.07.04 Kiyak, Ali (34577742) (1899) | 1 | 97.00% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.07.03 | Round 7: Koca, Emirhan - Atbaş, Ufuk | 7.54 | 2026.07.03 Atbas, Ufuk (525009230) (1787) | ½ | 91.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.07.02 | Round 6: Kuru, Can - Koca, Emirhan | 6.53 | 2026.07.02 Kuru, Can (34529896) (1853) | ½ | 99.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.07.02 | Round 5: Koca, Emirhan - Avseren, Muhammet Emir | 5.55 | 2026.07.02 Avseren, Muhammet Emir (44541457) (1750) | 1 | 93.00% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2026.07.01 | Round 4: Refetoglu, Ibrahim - Koca, Emirhan | 4.56 | 2026.07.01 Refetoglu, Ibrahim (51640872) (1757) | ½ | - | 1. e4 c5 2. Nf3 e6 3. g3 d5 | |
| 2026.06.30 | Round 3: Koca, Emirhan - Anik, Abdullah Mert | 3.59 | 2026.06.30 Anik, Abdullah Mert (44560001) (1749) | 1 | 96.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 |