Event: Round 3: Aydogdu, Cagatay - Koster, Chiel
Site: https://lichess.org/broadcast/alma-mater-university-chess-tournament/round-3/Sk09Rxhf/XnfkMro2
Date: 2025-09-13
White: Aydogdu, Cagatay
WhiteElo: 1933
Black: Koster, Chiel
BlackElo: 2163
Result: 1-0
ECO: A34
Opening: English Opening: Symmetrical Variation, Fianchetto Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 0:45:18] } 1... Nf6 { [%eval 0.14] [%clk 0:44:48] } 2. Nc3 { [%eval 0.12] [%clk 0:45:11] } 2... c5 { [%eval 0.21] [%clk 0:44:31] } 3. g3 { [%eval 0.12] [%clk 0:45:05] } 3... e6 { [%eval 0.22] [%clk 0:43:52] } 4. Bg2 { [%eval -0.06] [%clk 0:44:53] } 4... d5 { [%eval -0.15] [%clk 0:43:37] } 5. cxd5 { [%eval -0.29] [%clk 0:44:07] } 5... exd5 { [%eval -0.31] [%clk 0:43:05] } 6. d4 { [%eval -0.41] [%clk 0:44:08] } 6... cxd4 { [%eval -0.25] [%clk 0:41:33] } 7. Qxd4 { [%eval -0.31] [%clk 0:44:10] } 7... Nc6 { [%eval -0.34] [%clk 0:41:40] } 8. Qa4 { [%eval -0.45] [%clk 0:41:11] } 8... Be7?! { [%eval 0.31] } { Inaccuracy. d4 was best. } { [%clk 0:32:56] } 9. Nf3 { [%eval 0.29] [%clk 0:41:06] } 9... O-O { [%eval 0.34] [%clk 0:32:33] } 10. O-O { [%eval 0.32] [%clk 0:40:55] } 10... h6 { [%eval 0.4] [%clk 0:32:03] } 11. Rd1 { [%eval 0.32] [%clk 0:40:17] } 11... Be6?! { [%eval 1.28] } { Inaccuracy. Bb4 was best. } { [%clk 0:24:34] } 12. e4 { [%eval 1.31] [%clk 0:39:54] } 12... d4 { [%eval 1.87] [%clk 0:20:02] } 13. Nxd4 { [%eval 1.83] [%clk 0:38:24] } 13... Nxd4 { [%eval 1.89] [%clk 0:19:59] } 14. Be3 { [%eval 1.9] [%clk 0:34:34] } 14... Nc6? { [%eval 3.3] } { Mistake. Bc5 was best. } { [%clk 0:16:24] } 15. Rxd8 { [%eval 3.51] [%clk 0:34:33] } 15... Rfxd8 { [%eval 3.44] [%clk 0:16:29] } 16. h3 { [%eval 3.48] [%clk 0:31:34] } 16... a6 { [%eval 3.46] [%clk 0:15:18] } 17. Bb6 { [%eval 3.2] [%clk 0:28:53] } 17... Rd2 { [%eval 3.22] [%clk 0:15:07] } 18. e5?! { [%eval 1.96] } { Inaccuracy. Nd5 was best. } { [%clk 0:27:32] } 18... Nd7 { [%eval 1.68] [%clk 0:13:23] } 19. Be3 { [%eval 1.13] [%clk 0:25:46] } 19... Rxb2? { [%eval 2.55] } { Mistake. Nc5 was best. } { [%clk 0:13:26] } 20. Nd5 { [%eval 2.34] [%clk 0:24:16] } 20... Bd8?! { [%eval 3.6] } { Inaccuracy. Bxd5 was best. } { [%clk 0:12:55] } 21. Nf4 { [%eval 3.62] [%clk 0:21:25] } 21... Nb6 { [%eval 3.84] [%clk 0:10:31] } 22. Qd1 { [%eval 3.66] [%clk 0:20:38] } 22... Bf5 { [%eval 4.5] [%clk 0:08:27] } 23. Bxc6 { [%eval 4.43] [%clk 0:19:41] } 23... bxc6 { [%eval 4.43] [%clk 0:08:31] } 24. Qh5?! { [%eval 3.14] } { Inaccuracy. g4 was best. } { [%clk 0:19:01] } 24... g6?! { [%eval 4.92] } { Inaccuracy. Bg5 was best. } { [%clk 0:07:47] } 25. Qxh6 { [%eval 5.02] [%clk 0:19:01] } 25... Nc4 { [%eval 5.13] [%clk 0:07:41] } 26. Bc5?! { [%eval 3.44] } { Inaccuracy. Bd4 was best. } { [%clk 0:18:16] } 26... Nxe5 { [%eval 3.16] [%clk 0:07:06] } 27. Kf1?? { [%eval 0.0] } { Blunder. Qf8+ was best. } { [%clk 0:13:09] } 27... Bf6 { [%eval 0.0] [%clk 0:06:17] } 28. Bd4 { [%eval 0.0] [%clk 0:11:34] } 28... Rd2 { [%eval 0.53] [%clk 0:06:14] } 29. Bxe5 { [%eval 0.55] [%clk 0:04:28] } 29... Bxe5 { [%eval 0.56] [%clk 0:06:22] } 30. Re1 { [%eval 0.51] [%clk 0:04:18] } 30... Bg7 { [%eval 0.36] [%clk 0:06:22] } 31. Qg5 { [%eval 0.52] [%clk 0:03:55] } 31... Rxa2 { [%eval 0.53] [%clk 0:03:13] } 32. g4 { [%eval 0.39] [%clk 0:03:36] } 32... Bc2? { [%eval 2.1] } { Mistake. Bd4 was best. } { [%clk 0:03:15] } 33. Qc5 { [%eval 1.53] [%clk 0:03:20] } 33... Bb3 { [%eval 1.65] [%clk 0:03:02] } 34. h4 { [%eval 1.29] [%clk 0:03:00] } 34... Rd8?! { [%eval 1.93] } { Inaccuracy. Rc2 was best. } { [%clk 0:02:27] } 35. Qb6?? { [%eval 0.0] } { Blunder. Qg5 was best. } { [%clk 0:02:28] } 35... Bc4+ { [%eval 0.02] [%clk 0:02:36] } 36. Kg1 { [%eval 0.0] [%clk 0:02:32] } 36... Rdd2 { [%eval 0.0] [%clk 0:01:53] } 37. Qb4 { [%eval 0.02] [%clk 0:00:37] } 37... Rac2? { [%eval 1.26] } { Mistake. Bd5 was best. } { [%clk 0:01:39] } 38. Nh3 { [%eval 0.85] [%clk 0:00:34] } 38... Be6?? { [%eval 5.05] } { Blunder. Rd8 was best. } { [%clk 0:01:28] } 39. Qb8+ { [%eval 4.93] [%clk 0:00:19] } 39... Kh7?? { [%eval #3] } { Checkmate is now unavoidable. Bf8 was best. } { [%clk 0:01:30] } 40. Ng5+ { [%eval #2] [%clk 0:00:28] } 40... Kh6 { [%eval #2] [%clk 0:01:30] } 41. Rxe6?? { [%eval 5.87] } { Lost forced checkmate sequence. Qg8 was best. } { [%clk 0:00:17] } 41... Rxf2 { [%eval 5.74] [%clk 0:00:27] } 42. Re8 { [%eval 5.3] [%clk 0:00:00] } 1-0