Event: WCO
Site: Chennai, India
Date: 2022-08-06
White: Gabriel Davidson
WhiteElo: 1915
Black: Kannappan Thanneermalai
BlackElo: 1699
Result: 1-0
ECO: D86
Opening: Grünfeld Defense: Exchange Variation, Classical Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.23] [%clk 1:30:43] } 2. c4 { [%eval 0.34] } 2... g6 { [%eval 0.3] [%clk 1:30:55] } 3. Nc3 { [%eval 0.31] [%clk 1:30:48] } 3... d5 { [%eval 0.2] [%clk 1:31:07] } 4. cxd5 { [%eval 0.4] [%clk 1:29:27] } 4... Nxd5 { [%eval 0.19] [%clk 1:31:15] } 5. e4 { [%eval 0.23] [%clk 1:28:36] } 5... Nxc3 { [%eval 0.21] [%clk 1:31:15] } 6. bxc3 { [%eval 0.0] [%clk 1:28:04] } 6... Bg7 { [%eval 0.23] [%clk 1:31:36] } 7. Bc4 { [%eval 0.0] [%clk 1:26:34] } 7... c5 { [%eval 0.13] [%clk 1:31:37] } 8. Ne2 { [%eval 0.29] [%clk 1:26:30] } 8... Nc6 { [%eval 0.28] [%clk 1:31:48] } 9. Be3 { [%eval 0.31] [%clk 1:25:59] } 9... O-O { [%eval 0.49] [%clk 1:31:31] } 10. O-O { [%eval 0.27] [%clk 1:25:43] } 10... Bg4 { [%eval 0.59] [%clk 1:31:40] } 11. f3 { [%eval 0.6] [%clk 1:24:22] } 11... Bd7 { [%eval 0.56] [%clk 1:31:56] } 12. Qd2?! { [%eval 0.0] } { Inaccuracy. Rb1 was best. } { [%clk 1:22:13] } 12... Qa5 { [%eval 0.04] [%clk 1:32:04] } 13. Qb2 { [%eval -0.29] [%clk 1:18:58] } 13... b5 { [%eval -0.08] [%clk 1:32:18] } 14. Bd5 { [%eval -0.07] [%clk 1:16:05] } 14... e6 { [%eval 0.24] [%clk 1:12:35] } 15. Bxc6 { [%eval 0.23] [%clk 1:12:43] } 15... Bxc6 { [%eval 0.35] [%clk 1:12:59] } 16. dxc5 { [%eval 0.11] [%clk 1:13:03] } 16... Rfd8 { [%eval 0.3] [%clk 1:01:52] } 17. Nd4 { [%eval 0.2] [%clk 1:12:20] } 17... Be8 { [%eval 0.31] [%clk 1:00:33] } 18. Bg5 { [%eval 0.14] [%clk 1:08:19] } 18... Rdc8 { [%eval -0.14] [%clk 0:57:55] } 19. Be7 { [%eval -0.05] [%clk 1:07:56] } 19... e5?! { [%eval 0.86] } { Inaccuracy. Be5 was best. } { [%clk 0:47:39] } 20. Nb3 { [%eval 0.63] [%clk 1:06:21] } 20... Qa4 { [%eval 0.7] [%clk 0:46:20] } 21. Rad1 { [%eval 0.57] [%clk 1:04:30] } 21... f6 { [%eval 0.93] [%clk 0:42:50] } 22. Rf2 { [%eval 0.73] [%clk 1:01:18] } 22... Bf7 { [%eval 0.61] [%clk 0:36:47] } 23. Rfd2 { [%eval 0.63] [%clk 1:01:31] } 23... Be6? { [%eval 2.38] } { Mistake. a5 was best. } { [%clk 0:36:44] } 24. Nc1?? { [%eval -0.22] } { Blunder. Rd6 was best. } { [%clk 0:59:00] } 24... Kf7 { [%eval 0.0] [%clk 0:35:05] } 25. Bd6 { [%eval -0.14] [%clk 0:55:27] } 25... Bh6 { [%eval -0.06] [%clk 0:35:04] } 26. Ne2?! { [%eval -1.05] } { Inaccuracy. Nd3 was best. } { [%clk 0:53:32] } 26... Bxd2 { [%eval -0.63] [%clk 0:33:21] } 27. Rxd2 { [%eval -0.9] [%clk 0:53:26] } 27... a5 { [%eval -0.72] [%clk 0:29:56] } 28. a3 { [%eval -1.19] [%clk 0:50:52] } 28... Ra7 { [%eval -0.84] [%clk 0:27:28] } 29. h4 { [%eval -0.99] [%clk 0:50:11] } 29... Rb7 { [%eval -0.75] [%clk 0:27:01] } 30. Kh2 { [%eval -1.06] [%clk 0:47:50] } 30... b4 { [%eval -1.37] [%clk 0:23:40] } 31. cxb4 { [%eval -1.41] [%clk 0:47:52] } 31... axb4 { [%eval -1.41] [%clk 0:23:59] } 32. axb4 { [%eval -1.51] [%clk 0:47:58] } 32... Rxb4? { [%eval -0.29] } { Mistake. Qxb4 was best. } { [%clk 0:23:15] } 33. Qc1 { [%eval -0.43] [%clk 0:48:05] } 33... Rc4 { [%eval 0.03] [%clk 0:16:18] } 34. Qg1?! { [%eval -0.73] } { Inaccuracy. Nc3 was best. } { [%clk 0:46:43] } 34... Qb3?! { [%eval 0.0] } { Inaccuracy. Kg7 was best. } { [%clk 0:14:59] } 35. Qa1 { [%eval -0.33] [%clk 0:45:13] } 35... Ra4 { [%eval -0.33] [%clk 0:13:10] } 36. Qc1 { [%eval -0.37] [%clk 0:45:14] } 36... Ra2 { [%eval 0.0] [%clk 0:08:43] } 37. Rxa2 { [%eval 0.0] [%clk 0:44:25] } 37... Qxa2 { [%eval 0.0] [%clk 0:08:56] } 38. Qh6 { [%eval 0.0] [%clk 0:42:09] } 38... Kg8 { [%eval 0.24] [%clk 0:06:47] } 39. h5 { [%eval 0.0] [%clk 0:39:11] } 39... Bf7?? { [%eval 6.17] } { Blunder. Qa7 was best. } { [%clk 0:04:16] } 40. Nc3 { [%eval 6.34] [%clk 0:38:52] } 40... Qa7 { [%eval 7.11] [%clk 0:02:29] } 41. hxg6?? { [%eval 3.29] } { Blunder. c6 was best. } { [%clk 0:38:53] } 41... Bxg6?? { [%eval 8.88] } { Blunder. hxg6 was best. } { [%clk 0:01:57] } 42. Nd5 { [%eval 9.11] [%clk 0:38:53] } 42... Kf7 { [%eval 11.71] [%clk 0:29:11] } 43. Qh4 { [%eval 12.02] [%clk 1:08:58] } 43... Re8 { [%eval 13.53] [%clk 0:24:29] } 44. Qxf6+ { [%eval 11.96] [%clk 1:08:48] } 44... Kg8 { [%eval 13.27] [%clk 0:24:57] } 45. Bxe5 { [%eval 11.94] [%clk 1:08:30] } 45... Rxe5 { [%eval 11.13] [%clk 0:23:05] } 46. Qxe5 { [%eval 11.62] [%clk 1:08:55] } 46... Qa5 { [%eval 15.62] [%clk 0:22:20] } 47. c6 { [%eval 16.45] [%clk 1:07:24] } 47... Qe1?! { [%eval #8] } { Checkmate is now unavoidable. Qd2 was best. } { [%clk 0:22:20] } 48. Qf6 { [%eval #7] [%clk 1:07:37] } 48... Bf7 { [%eval #7] [%clk 0:22:25] } 49. c7 { [%eval #7] [%clk 1:07:52] } 1-0