Player profile
Koc, Ilkay
Dossier
18 of 23 games analyzed.
Accuracy: 88.9%
Opened d4: 6/6
Castled kingside: 17Same-side castling: 16Did not castle: 1
Played in the center: 8Fianchettoed kingside: 6Played on the kingside: 3Played on the queenside: 3Fianchettoed queenside: 1
Sacrificed material: 14Initiated exchanges: 14Space advantage: 13Active pieces: 12Backward pawn: 10Kept the bishop pair: 9Isolated pawn: 4Missed tactics: 4Played gambits: 1
Openings
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As White 10 games 5W 2D 3L
Catalan Opening 3 games 2W 0D 1L
Closed Variation 1 game 1W 0D 0L
Traditional Variation
1 game
1W
0D
0L
Open Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 2 games 1W 1D 0L
Tartakower Defense 1 game 0W 1D 0L
Makogonov Exchange Variation
1 game
0W
1D
0L
Marshall Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 2 games 1W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Simagin Variation
1 game
0W
0D
1L
Normal Variation 1 game 1W 0D 0L
Standard Development
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 1D 0L
Modern Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benoni Defense 1 game 0W 0D 1L
Knight's Tour Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Bogo-Indian Defense 1 game 1W 0D 0L
Retreat Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 13 games 5W 5D 3L
Sicilian Defense 5 games 2W 2D 1L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation
1 game
1W
0D
0L
Moscow Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Modern Variations 1 game 1W 0D 0L
Anti-Qxd4 Move Order
1 game
1W
0D
0L
Najdorf Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Chekhover Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Scandinavian Defense 3 games 0W 2D 1L
Marshall Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Icelandic-Palme Gambit 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 2 games 1W 0D 1L
Anglo-Indian Defense 1 game 1W 0D 0L
King's Knight Variation
1 game
1W
0D
0L
King's English Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Traditional Variation, Nimzowitsch Line
1 game
0W
1D
0L
Indian Defense 1 game 1W 0D 0L
Seirawan Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pirc Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Schlechter Variation
1 game
1W
0D
0L
Blunders Top 4 of 79
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 23 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.11 | 2026 Bursa Satranc Il Birinciligi Finali | 4.2 | 2026.10.11 Iyiol, Mehmet (6356265) (1923) | ½ | 77.60% | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 | |
| 2026.09.13 | Round 7: Erdinc, Hamza Kerem - Koc, Ilkay | 7.3 | 2026.09.13 Erdinc, Hamza Kerem (525039504) (1815) | ½ | 96.90% | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 | |
| 2026.09.13 | Round 6: Koc, Ilkay - Gungor, Umut | 6.1 | 2026.09.13 Gungor, Umut (525020064) (1864) | ½ | 91.70% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.09.11 | Round 5: Gece, Ugur - Koc, Ilkay | 5.1 | 2026.09.11 Gece, Ugur (34500057) (1957) | 1 | 95.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.09.10 | 2026 Bursa Satranc Il Birinciligi Finali | 3.2 | 2026.09.10 Toptal, Uygar Altan (51624672) (2054) | 1 | - | 1. d4 Nf6 2. Nf3 e6 3. g3 d5 | |
| 2026.09.09 | 2026 Bursa İl Birinciligi Finali | 2.1 | 2026.09.09 Okur, Batin (26387263) (2170) | ½ | - | 1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 | |
| 2026.09.08 | 2026 Bursa Satranc Il Birinciligi Finali | 1.6 | 2026.09.08 Iyican, Aybuke (51696991) (1648) | 1 | - | 1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 | |
| 2026.08.20 | Round 6: Ulupinar, Furkan - Koc, Ilkay | 6.28 | 2026.08.20 Ulupinar, Furkan (34597409) (1906) | 0 | 86.40% | 1. e4 d5 2. exd5 Nf6 3. c4 e6 | |
| 2026.07.14 | Round 2: Koc, Ilkay - Tamer, Kayra | 2.8 | 2026.07.14 Tamer, Kayra (44538073) (1959) | 0 | 76.70% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2026.07.13 | Round 1: Yilmaz Atakan - Koc, Ilkay | 1.9 | 2026.07.13 Yilmaz Atakan | 1 | 89.20% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.07.26 | Round 8: Koc, Ilkay - Koseoglu, Omer Umut | 8.28 | 2025.07.26 Koseoglu, Omer Umut (34538100) (1867) | ½ | 91.50% | 1. d4 g6 2. Nf3 Bg7 3. c4 f5 | |
| 2025.07.25 | Round 7: Yanik, Murat - Koc, Ilkay | 7.22 | 2025.07.25 Yanik, Murat (6329942) (1988) | ½ | 93.70% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.07.25 | Round 6: Koc, Ilkay - Ipek, Ekin | 6.28 | 2025.07.25 Ipek, Ekin (6339948) (1987) | 0 | 83.40% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2025.07.24 | Round 5: Soyer, Deniz - Koc, Ilkay | 5.40 | 2025.07.24 Soyer, Deniz (44559038) (1918) | 1 | 92.30% | 1. d4 Nf6 2. c4 e6 3. Bg5 c5 | |
| 2025.07.23 | Round 3: Emir, Emirhan - Koc, Ilkay | 3.28 | 2025.07.23 Emir, Emirhan (34543066) (2027) | 0 | 83.50% | 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 | |
| 2025.07.21 | Round 1: Eren, Alper - Koc, Ilkay | 1.10 | 2025.07.21 Eren, Alper (6303579) (1776) | 1 | 96.20% | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 | |
| 2025.02.23 | 7. Tur: Koc, Ilkay - Dargali, Hakan | 7.2 | 2025.02.23 Dargali, Hakan (44545207) (1987) | 0 | 84.70% | 1. d4 Nf6 2. c4 Nc6 3. Nf3 d6 | |
| 2025.02.23 | 6. Tur: Dirikolu, Deniz - Koc, Ilkay | 6.1 | 2025.02.23 Dirikolu, Deniz (44568894) (2066) | 0 | 79.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.02.22 | 5. Tur: Koc, Ilkay - Atis, Hasan | 5.1 | 2025.02.22 Atis, Hasan (44598017) (2102) | 1 | 96.90% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.02.22 | 4. Tur: Korkmaz, Necmettin - Koc, Ilkay | 4.2 | 2025.02.22 Korkmaz, Necmettin (6303285) (2059) | 1 | 97.20% | 1. e4 d6 2. Nf3 g6 3. d4 Nf6 | |
| 2025.02.20 | 3. Tur: Koc, Ilkay - Onkur, Aras | 3.3 | 2025.02.20 Onkur, Aras (51615401) (1616) | 1 | - | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.02.20 | 2. Tur: Bilgi, Ali Erdem - Koc, Ilkay | 2.5 | 2025.02.20 Bilgi, Ali Erdem (51640481) (1757) | ½ | 88.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.02.19 | 1. Tur: Koc, Ilkay - Kacmaz, Sait | 1.6 | 2025.02.19 Kacmaz, Sait (6352189) (1716) | 1 | - | 1. d4 Nf6 2. c4 e6 3. g3 d5 |