Event: SixDays Three Years GM-A
Site: https://lichess.org/broadcast/sixdays-budapest-three-years--gm-a/round-7/6aj6wisq/bt1SPfb5
Date: 2025-09-18
White: Colbow, Collin
WhiteTitle: IM
WhiteElo: 2433
Black: Kovchan, Alexander
BlackTitle: GM
BlackElo: 2455
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Classical Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:27:40] } 1... e5 { [%eval 0.22] [%clk 1:30:52] } 2. Nf3 { [%eval 0.13] [%clk 1:28:03] } 2... Nf6 { [%eval 0.34] [%clk 1:31:09] } 3. Nxe5 { [%eval 0.29] [%clk 1:28:20] } 3... d6 { [%eval 0.22] [%clk 1:31:34] } 4. Nf3 { [%eval 0.31] [%clk 1:28:47] } 4... Nxe4 { [%eval 0.27] [%clk 1:31:56] } 5. d4 { [%eval 0.25] [%clk 1:29:09] } 5... d5 { [%eval 0.2] [%clk 1:32:13] } 6. Bd3 { [%eval 0.21] [%clk 1:29:34] } 6... Be7 { [%eval 0.28] [%clk 1:32:03] } 7. O-O { [%eval 0.23] [%clk 1:29:49] } 7... Bf5 { [%eval 0.22] [%clk 1:32:00] } 8. Re1 { [%eval 0.37] [%clk 1:18:06] } 8... O-O { [%eval 0.27] [%clk 1:32:15] } 9. c4 { [%eval 0.28] [%clk 1:18:25] } 9... Nc6 { [%eval 0.29] [%clk 1:30:30] } 10. cxd5 { [%eval 0.34] [%clk 1:18:43] } 10... Qxd5 { [%eval 0.33] [%clk 1:30:52] } 11. Nc3 { [%eval 0.25] [%clk 1:18:36] } 11... Nxc3 { [%eval 0.24] [%clk 1:31:05] } 12. bxc3 { [%eval 0.3] [%clk 1:19:02] } 12... Bxd3 { [%eval 0.32] [%clk 1:31:26] } 13. Qxd3 { [%eval 0.29] [%clk 1:19:28] } 13... Qd7 { [%eval 0.27] [%clk 1:29:00] } 14. Bf4 { [%eval 0.32] [%clk 1:14:46] } 14... Rad8 { [%eval 0.52] [%clk 1:16:56] } 15. Re3 { [%eval 0.39] [%clk 1:11:58] } 15... h6 { [%eval 0.74] [%clk 1:13:05] } 16. Rae1 { [%eval 0.79] [%clk 1:08:38] } 16... Bd6 { [%eval 1.09] [%clk 0:57:13] } 17. Bxd6 { [%eval 1.11] [%clk 1:06:11] } 17... Qxd6 { [%eval 1.08] [%clk 0:57:37] } 18. h3 { [%eval 0.93] [%clk 0:48:19] } 18... Qf6 { [%eval 0.9] [%clk 0:46:08] } 19. Re4 { [%eval 0.95] [%clk 0:43:26] } 19... Nb8 { [%eval 0.84] [%clk 0:41:51] } 20. Qe3 { [%eval 0.35] [%clk 0:41:56] } 20... Nd7 { [%eval 0.34] [%clk 0:41:20] } 21. Nh4 { [%eval 0.34] [%clk 0:37:53] } 21... Nb6 { [%eval 0.69] [%clk 0:40:53] } 22. Qg3 { [%eval 0.73] [%clk 0:35:25] } 22... g5?? { [%eval 3.16] } { Blunder. Nc4 was best. } { [%clk 0:23:53] } 23. f4 { [%eval 3.05] [%clk 0:32:14] } 23... Rd5 { [%eval 3.21] [%clk 0:22:31] } 24. Nf3 { [%eval 3.12] [%clk 0:29:24] } 24... Qg7?! { [%eval 4.16] } { Inaccuracy. Qd6 was best. } { [%clk 0:16:33] } 25. fxg5 { [%eval 4.16] [%clk 0:24:41] } 25... hxg5 { [%eval 3.91] [%clk 0:17:01] } 26. Rg4 { [%eval 4.14] [%clk 0:23:00] } 26... f6 { [%eval 4.11] [%clk 0:15:21] } 27. h4 { [%eval 4.3] [%clk 0:11:31] } 27... Nc4 { [%eval 4.46] [%clk 0:15:36] } 28. hxg5 { [%eval 4.21] [%clk 0:11:29] } 28... f5 { [%eval 4.27] [%clk 0:16:04] } 29. Rf4 { [%eval 4.25] [%clk 0:10:44] } 29... c5 { [%eval 4.08] [%clk 0:12:31] } 30. Re6 { [%eval 4.3] [%clk 0:10:13] } 30... Rd6 { [%eval 4.15] [%clk 0:11:16] } 31. Re2 { [%eval 4.07] [%clk 0:09:56] } 31... Rb6 { [%eval 4.99] [%clk 0:11:06] } 32. dxc5 { [%eval 4.99] [%clk 0:08:29] } 32... Rb2 { [%eval 5.52] [%clk 0:10:54] } 33. Re6 { [%eval 5.28] [%clk 0:05:13] } 33... Qxc3?! { [%eval 8.29] } { Inaccuracy. Qf7 was best. } { [%clk 0:08:39] } 34. Rg6+ { [%eval 7.88] [%clk 0:05:12] } 34... Kh7? { [%eval #9] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:09:08] } 35. Qh3+ { [%eval #8] [%clk 0:03:48] } 35... Kxg6 { [%eval #8] [%clk 0:09:35] } 36. Qh6+ { [%eval #7] [%clk 0:04:06] } 36... Kf7 { [%eval #7] [%clk 0:09:59] } 37. Rxf5+ { [%eval #6] [%clk 0:04:29] } 37... Ke7 { [%eval #6] [%clk 0:10:14] } 38. Qxf8+ { [%eval #5] [%clk 0:04:53] } 38... Kd7 { [%eval #5] [%clk 0:10:40] } 39. c6+ { [%eval #12] [%clk 0:04:22] } 39... Kc7 { [%eval #4] [%clk 0:10:18] } 40. Qe7+ { [%eval #3] [%clk 0:04:38] } 40... Kxc6 { [%eval #3] [%clk 0:10:00] } 41. Qc5+ { [%eval #2] [%clk 0:04:56] } 41... Kd7 { [%eval #2] [%clk 0:10:25] } 42. Rf7+ { [%eval #1] [%clk 0:05:18] } 42... Ke6 { [%eval #1] [%clk 0:10:49] } 43. Re7# { [%clk 0:05:43] } 1-0