Event: Open
Site: Warsaw
Date: 2021-12-27
White: Tang, Andrew
WhiteElo: 2427
Black: Kobalia, Mikhail
BlackElo: 2543
Result: 1/2-1/2
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.27] [%clk 0:14:59] } 1... d5 { [%eval 0.31] [%clk 0:15:19] } 2. Nf3 { [%eval 0.28] [%clk 0:15:07] } 2... Nf6 { [%eval 0.09] [%clk 0:15:28] } 3. Bf4 { [%eval 0.0] [%clk 0:15:15] } 3... c5 { [%eval 0.0] [%clk 0:15:36] } 4. e3 { [%eval 0.0] [%clk 0:15:24] } 4... Nc6 { [%eval 0.0] [%clk 0:15:45] } 5. Nbd2 { [%eval 0.0] [%clk 0:15:33] } 5... cxd4 { [%eval 0.0] [%clk 0:15:45] } 6. exd4 { [%eval 0.16] [%clk 0:15:41] } 6... Bf5 { [%eval 0.28] [%clk 0:15:54] } 7. Bb5 { [%eval 0.29] [%clk 0:15:27] } 7... Qb6 { [%eval 0.47] [%clk 0:15:41] } 8. c4 { [%eval 0.52] [%clk 0:14:37] } 8... dxc4 { [%eval 0.5] [%clk 0:15:37] } 9. a4 { [%eval 0.74] [%clk 0:14:16] } 9... e6 { [%eval 0.7] [%clk 0:14:11] } 10. Nxc4 { [%eval 0.89] [%clk 0:11:46] } 10... Qd8?! { [%eval 1.45] } { Inaccuracy. Bb4+ was best. } { [%clk 0:14:07] } 11. O-O { [%eval 1.81] [%clk 0:11:05] } 11... Be7 { [%eval 1.73] [%clk 0:12:21] } 12. Nce5? { [%eval 0.66] } { Mistake. a5 was best. } { [%clk 0:10:40] } 12... Qb6?? { [%eval 2.9] } { Blunder. O-O was best. } { [%clk 0:09:31] } 13. Nc4?! { [%eval 1.76] } { Inaccuracy. d5 was best. } { [%clk 0:04:21] } 13... Qd8 { [%eval 2.03] [%clk 0:09:38] } 14. a5 { [%eval 2.13] [%clk 0:04:30] } 14... Qd5 { [%eval 1.95] [%clk 0:07:26] } 15. Qa4 { [%eval 2.05] [%clk 0:04:27] } 15... O-O { [%eval 1.84] [%clk 0:07:27] } 16. a6?! { [%eval 0.98] } { Inaccuracy. Ne3 was best. } { [%clk 0:04:09] } 16... Nb4 { [%eval 1.19] [%clk 0:06:53] } 17. axb7 { [%eval 0.82] [%clk 0:03:17] } 17... Qxb7 { [%eval 0.89] [%clk 0:06:56] } 18. Nd6 { [%eval 1.04] [%clk 0:03:17] } 18... Qb6 { [%eval 0.91] [%clk 0:04:11] } 19. Qxb4 { [%eval 0.42] [%clk 0:03:02] } 19... Nd5 { [%eval 0.63] [%clk 0:04:21] } 20. Qc4?! { [%eval 0.0] } { Inaccuracy. Qa5 was best. } { [%clk 0:02:55] } 20... Bxd6?! { [%eval 0.95] } { Inaccuracy. Bd3 was best. } { [%clk 0:03:13] } 21. Ra6 { [%eval 0.84] [%clk 0:02:30] } 21... Bxf4 { [%eval 0.84] [%clk 0:03:17] } 22. Rxb6 { [%eval 0.73] [%clk 0:02:39] } 22... axb6 { [%eval 0.84] [%clk 0:03:11] } 23. Qe2 { [%eval 1.1] [%clk 0:01:41] } 23... Rfc8 { [%eval 0.89] [%clk 0:03:05] } 24. Nh4 { [%eval 0.62] [%clk 0:01:13] } 24... Rc2 { [%eval 0.94] [%clk 0:02:17] } 25. Qf3 { [%eval 1.06] [%clk 0:01:20] } 25... Bg6 { [%eval 1.13] [%clk 0:02:18] } 26. Nxg6 { [%eval 1.03] [%clk 0:00:28] } 26... hxg6 { [%eval 0.87] [%clk 0:02:26] } 27. Qb3 { [%eval 0.93] [%clk 0:00:20] } 27... Rac8 { [%eval 1.14] [%clk 0:02:24] } 28. Bd3 { [%eval 0.95] [%clk 0:00:21] } 28... Rd2 { [%eval 1.09] [%clk 0:02:28] } 29. g3 { [%eval 0.73] [%clk 0:00:29] } 29... Bg5 { [%eval 0.77] [%clk 0:02:34] } 30. Be4?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 0:00:23] } 30... Nf6? { [%eval 1.41] } { Mistake. Rxd4 was best. } { [%clk 0:01:58] } 31. Bf3 { [%eval 1.02] [%clk 0:00:15] } 31... Rcc2 { [%eval 1.08] [%clk 0:01:57] } 32. Qxb6?! { [%eval 0.29] } { Inaccuracy. Qa4 was best. } { [%clk 0:00:21] } 32... Rxb2 { [%eval 0.32] [%clk 0:01:39] } 33. Qd8+ { [%eval 0.53] [%clk 0:00:25] } 33... Kh7 { [%eval 0.29] [%clk 0:01:48] } 34. h4 { [%eval 0.39] [%clk 0:00:25] } 34... Bh6 { [%eval 0.44] [%clk 0:01:36] } 35. g4 { [%eval 0.3] [%clk 0:00:18] } 35... Bf4 { [%eval 0.15] [%clk 0:01:11] } 36. g5 { [%eval 0.53] [%clk 0:00:26] } 36... Nh5 { [%eval 0.11] [%clk 0:00:37] } 37. Qe8 { [%eval 0.04] [%clk 0:00:17] } 37... Ng3 { [%eval 0.09] [%clk 0:00:29] } 38. Qxf7 { [%eval 0.1] [%clk 0:00:19] } 38... Nxf1 { [%eval 0.1] [%clk 0:00:28] } 39. Qxf4 { [%eval -0.24] [%clk 0:00:15] } 39... Rxf2 { [%eval -0.22] [%clk 0:00:31] } 40. h5 { [%eval -0.35] [%clk 0:00:21] } 40... Nh2 { [%eval -0.25] [%clk 0:00:22] } 41. hxg6+ { [%eval -0.16] [%clk 0:00:13] } 41... Kxg6 { [%eval -0.22] [%clk 0:00:28] } 42. Qe4+?? { [%eval -58.9] } { Blunder. Be4+ was best. } { [%clk 0:00:12] } 42... Kxg5 { [%eval -10.43] [%clk 0:00:20] } 43. Qe5+?! { [%eval #-13] } { Checkmate is now unavoidable. Bg2 was best. } { [%clk 0:00:14] } 43... Kh6?? { [%eval #1] } { Lost forced checkmate sequence. Kh4 was best. } { [%clk 0:00:25] } 44. Qxe6+?? { [%eval 0.0] } { Lost forced checkmate sequence. Qh5# was best. } { [%clk 0:00:21] } 44... g6 { [%eval 0.0] [%clk 0:00:26] } 45. Qe3+ { [%eval 0.0] [%clk 0:00:24] } 45... Kh7 { [%eval 0.0] [%clk 0:00:27] } 46. Qe7+ { [%eval 0.0] [%clk 0:00:20] } 46... Kh6 { [%eval 0.0] [%clk 0:00:34] } 47. Qe3+ { [%eval 0.0] [%clk 0:00:17] } 47... Kg7 { [%eval 0.0] [%clk 0:00:43] } 48. Qe7+ { [%eval 0.0] [%clk 0:00:16] } 48... Kh6 { [%eval 0.0] [%clk 0:00:51] } 49. Qe3+ { [%eval 0.0] } 1/2-1/2