Event: Round 2: Kopylov, Daniel - Nguyen, Ha Thanh
Site: https://lichess.org/broadcast/german-university-chess-championship-2025--blitz-boards-1-100/round-2/cquAc10d/wXN4GybH
Date: 2025-11-23
White: Kopylov, Daniel
WhiteTitle: IM
WhiteElo: 2361
Black: Nguyen, Ha Thanh
BlackElo: 1944
Result: 1-0
ECO: A05
Opening: King's Indian Attack: Symmetrical Defense
Variant: Standard
TimeControl: 3+2

1. Nf3 { [%eval 0.1] [%clk 0:03:02] } 1... Nf6 { [%eval 0.18] [%clk 0:03:02] } 2. g3 { [%eval 0.11] [%clk 0:03:02] } 2... g6 { [%eval 0.21] [%clk 0:03:03] } 3. b3 { [%eval -0.09] [%clk 0:03:03] } 3... Bg7 { [%eval 0.13] [%clk 0:03:02] } 4. Bb2 { [%eval 0.09] [%clk 0:03:04] } 4... d6 { [%eval 0.09] [%clk 0:02:49] } 5. d4 { [%eval 0.07] [%clk 0:03:03] } 5... O-O { [%eval 0.21] [%clk 0:02:32] } 6. Bg2 { [%eval 0.18] [%clk 0:03:04] } 6... c6 { [%eval 0.32] [%clk 0:02:33] } 7. Nbd2 { [%eval 0.22] [%clk 0:03:01] } 7... Nbd7 { [%eval 0.27] [%clk 0:02:21] } 8. O-O { [%eval 0.19] [%clk 0:03:00] } 8... Qc7 { [%eval 0.53] [%clk 0:02:09] } 9. e4 { [%eval 0.4] [%clk 0:02:49] } 9... e5 { [%eval 0.44] [%clk 0:02:00] } 10. Qe2 { [%eval 0.01] [%clk 0:02:44] } 10... exd4 { [%eval -0.04] [%clk 0:01:51] } 11. Bxd4 { [%eval -0.25] [%clk 0:02:25] } 11... Ne5 { [%eval 0.24] [%clk 0:01:37] } 12. Nxe5 { [%eval 0.23] [%clk 0:02:07] } 12... dxe5 { [%eval 0.25] [%clk 0:01:38] } 13. Bb2 { [%eval 0.29] [%clk 0:02:07] } 13... Re8 { [%eval 0.23] [%clk 0:01:34] } 14. a4 { [%eval 0.28] [%clk 0:02:06] } 14... a5 { [%eval 0.26] [%clk 0:01:20] } 15. h3 { [%eval 0.22] [%clk 0:02:03] } 15... b6 { [%eval 0.25] [%clk 0:01:19] } 16. Rfd1 { [%eval 0.25] [%clk 0:01:59] } 16... Ba6 { [%eval 0.27] [%clk 0:01:16] } 17. Qf3 { [%eval 0.32] [%clk 0:01:46] } 17... Nd7 { [%eval 0.3] [%clk 0:01:13] } 18. Bf1 { [%eval 0.23] [%clk 0:01:46] } 18... Bxf1 { [%eval 0.28] [%clk 0:00:58] } 19. Kxf1 { [%eval 0.26] [%clk 0:01:47] } 19... Nc5 { [%eval 0.31] [%clk 0:00:57] } 20. Nc4 { [%eval 0.16] [%clk 0:01:47] } 20... Rad8?! { [%eval 0.79] } { Inaccuracy. Ne6 was best. } { [%clk 0:00:48] } 21. Kg2?! { [%eval 0.23] } { Inaccuracy. Rxd8 was best. } { [%clk 0:01:47] } 21... Ne6 { [%eval 0.27] [%clk 0:00:41] } 22. c3 { [%eval 0.03] [%clk 0:01:35] } 22... Nc5 { [%eval 0.16] [%clk 0:00:42] } 23. Ba3 { [%eval 0.11] [%clk 0:01:11] } 23... Nxb3?! { [%eval 1.17] } { Inaccuracy. Bf8 was best. } { [%clk 0:00:34] } 24. Bd6?! { [%eval 0.1] } { Inaccuracy. Rab1 was best. } { [%clk 0:01:03] } 24... Qa7 { [%eval 0.27] [%clk 0:00:20] } 25. Rab1 { [%eval 0.25] [%clk 0:01:03] } 25... Nc5? { [%eval 1.8] } { Mistake. b5 was best. } { [%clk 0:00:16] } 26. Bxc5 { [%eval 1.82] [%clk 0:01:04] } 26... bxc5 { [%eval 1.79] [%clk 0:00:17] } 27. Rxd8 { [%eval 1.24] [%clk 0:01:01] } 27... Rxd8 { [%eval 1.2] [%clk 0:00:18] } 28. Rd1 { [%eval 1.0] [%clk 0:01:01] } 28... Qc7 { [%eval 0.96] [%clk 0:00:15] } 29. Rb1 { [%eval 1.07] [%clk 0:00:50] } 29... Rb8? { [%eval 2.41] } { Mistake. h5 was best. } { [%clk 0:00:12] } 30. Rxb8+ { [%eval 2.58] [%clk 0:00:40] } 30... Qxb8 { [%eval 2.45] [%clk 0:00:14] } 31. Qd3?! { [%eval 1.62] } { Inaccuracy. Qd1 was best. } { [%clk 0:00:37] } 31... Qc7?! { [%eval 2.77] } { Inaccuracy. Qb3 was best. } { [%clk 0:00:10] } 32. h4?? { [%eval 0.47] } { Blunder. Qd6 was best. } { [%clk 0:00:33] } 32... Kf8?? { [%eval 2.22] } { Blunder. Bf8 was best. } { [%clk 0:00:10] } 33. h5? { [%eval 0.53] } { Mistake. Qd6+ was best. } { [%clk 0:00:32] } 33... Ke7? { [%eval 1.84] } { Mistake. Bh6 was best. } { [%clk 0:00:11] } 34. Qe3 { [%eval 1.59] [%clk 0:00:32] } 34... Ke6?? { [%eval 3.81] } { Blunder. Qa7 was best. } { [%clk 0:00:06] } 35. hxg6 { [%eval 3.68] [%clk 0:00:27] } 35... hxg6 { [%eval 4.06] [%clk 0:00:05] } 36. Qxc5 { [%eval 4.08] [%clk 0:00:28] } 36... f5 { [%eval 4.14] [%clk 0:00:05] } 37. exf5+ { [%eval 3.6] [%clk 0:00:26] } 37... gxf5 { [%eval 3.44] [%clk 0:00:07] } 38. Nxa5 { [%eval 3.29] [%clk 0:00:25] } 38... Bh6?! { [%eval 5.14] } { Inaccuracy. Qd6 was best. } { [%clk 0:00:07] } 39. Nxc6 { [%eval 5.08] [%clk 0:00:22] } 39... Qd6 { [%eval 5.03] [%clk 0:00:06] } 40. Qc4+ { [%eval 4.93] [%clk 0:00:20] } 40... Qd5+ { [%eval 5.99] [%clk 0:00:08] } 41. Qxd5+ { [%eval 5.82] [%clk 0:00:20] } 41... Kxd5 { [%eval 5.43] [%clk 0:01:09] } 42. Nb4+?! { [%eval 3.88] } { Inaccuracy. Ne7+ was best. } { [%clk 0:00:17] } 42... Kc4?! { [%eval 5.16] } { Inaccuracy. Kd6 was best. } { [%clk 0:01:07] } 43. a5 { [%eval 5.03] [%clk 0:00:18] } 43... Bf8?! { [%eval 6.44] } { Inaccuracy. Kb5 was best. } { [%clk 0:01:06] } 44. a6 { [%eval 6.74] [%clk 0:00:18] } 44... Bc5 { [%eval 6.29] [%clk 0:01:05] } 45. Nc6 { [%eval 5.99] [%clk 0:00:19] } 45... Kxc3 { [%eval 7.57] [%clk 0:01:06] } 46. Nxe5 { [%eval 6.94] [%clk 0:00:13] } 1-0