Event: BL19-21
Date: 2021-10-15
White: Koch, Thomas
WhiteElo: 2450
Black: Ganguly, Surya Shekhar
BlackElo: 2617
Result: 1/2-1/2
ECO: E81
Opening: King's Indian Defense: Sämisch Variation, Sämisch Gambit
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... Nf6 { [%eval 0.28] [%clk 1:29:36] } 2. c4 { [%eval 0.11] [%clk 1:30:57] } 2... g6 { [%eval 0.3] [%clk 1:29:06] } 3. Nc3 { [%eval 0.17] [%clk 1:31:17] } 3... Bg7 { [%eval 0.48] [%clk 1:29:31] } 4. e4 { [%eval 0.67] [%clk 1:31:33] } 4... d6 { [%eval 0.43] [%clk 1:29:57] } 5. f3 { [%eval 0.39] [%clk 1:31:54] } 5... O-O { [%eval 0.47] [%clk 1:30:09] } 6. Be3 { [%eval 0.29] [%clk 1:32:19] } 6... c5 { [%eval 0.25] [%clk 1:30:19] } 7. Nge2 { [%eval 0.29] [%clk 1:30:48] } 7... Nc6 { [%eval 0.34] [%clk 1:30:14] } 8. d5 { [%eval 0.86] [%clk 1:30:57] } 8... Ne5 { [%eval 0.52] [%clk 1:30:38] } 9. Ng3 { [%eval 0.67] [%clk 1:31:08] } 9... e6 { [%eval 0.42] [%clk 1:28:31] } 10. Be2 { [%eval 0.8] [%clk 1:30:16] } 10... exd5 { [%eval 0.52] [%clk 1:27:41] } 11. cxd5 { [%eval 0.37] [%clk 1:30:02] } 11... a6 { [%eval 0.68] [%clk 1:28:06] } 12. a4 { [%eval 0.52] [%clk 1:30:20] } 12... Bd7 { [%eval 0.64] [%clk 1:28:30] } 13. O-O { [%eval 0.59] [%clk 1:06:21] } 13... b5 { [%eval 0.76] [%clk 1:28:46] } 14. h3 { [%eval 0.78] [%clk 1:02:15] } 14... Nc4 { [%eval 1.01] [%clk 1:23:28] } 15. Bxc4 { [%eval 1.19] [%clk 0:51:56] } 15... bxc4 { [%eval 1.05] [%clk 1:23:52] } 16. Qe2 { [%eval 0.65] [%clk 0:52:10] } 16... Rb8 { [%eval 0.43] [%clk 1:23:37] } 17. Qxc4 { [%eval 0.19] [%clk 0:52:26] } 17... Qa5?! { [%eval 0.76] } { Inaccuracy. Bc8 was best. } { [%clk 1:22:40] } 18. Ra2 { [%eval 0.5] [%clk 0:49:27] } 18... Rb4 { [%eval 0.48] [%clk 1:20:51] } 19. Qe2 { [%eval 0.42] [%clk 0:39:43] } 19... Rfb8 { [%eval 0.62] [%clk 1:20:06] } 20. Qc2 { [%eval 0.43] [%clk 0:37:46] } 20... Ne8 { [%eval 0.41] [%clk 1:11:46] } 21. Bd2 { [%eval 0.39] [%clk 0:32:37] } 21... Qb6 { [%eval 0.18] [%clk 1:10:02] } 22. Rb1 { [%eval 0.48] [%clk 0:23:27] } 22... Rb3 { [%eval 0.32] [%clk 1:03:09] } 23. Kh1 { [%eval 0.26] [%clk 0:21:39] } 23... Qd8 { [%eval 0.22] [%clk 1:00:36] } 24. Nf1 { [%eval 0.37] [%clk 0:09:14] } 24... Be5 { [%eval 0.12] [%clk 0:58:36] } 25. f4 { [%eval 0.0] [%clk 0:08:37] } 25... Bd4 { [%eval -0.16] [%clk 0:55:40] } 26. Ne2 { [%eval -0.38] [%clk 0:08:33] } 26... Qh4 { [%eval 0.0] [%clk 0:52:43] } 27. Nxd4 { [%eval 0.0] [%clk 0:02:27] } 27... cxd4 { [%eval 0.0] [%clk 0:53:09] } 28. Ra3 { [%eval 0.0] [%clk 0:02:25] } 28... Rxa3 { [%eval 0.0] [%clk 0:34:41] } 29. bxa3 { [%eval 0.0] [%clk 0:02:51] } 29... Bxa4 { [%eval 0.37] [%clk 0:34:09] } 30. Qd3?! { [%eval -0.51] } { Inaccuracy. Qxa4 was best. } { [%clk 0:01:47] } 30... Rxb1 { [%eval -0.45] [%clk 0:34:28] } 31. Qxb1 { [%eval -0.51] [%clk 0:02:12] } 31... Nf6? { [%eval 0.5] } { Mistake. Qf2 was best. } { [%clk 0:34:49] } 32. Kg1 { [%eval 0.2] [%clk 0:01:22] } 32... Bb5 { [%eval 0.12] [%clk 0:26:16] } 33. Nh2 { [%eval 0.0] [%clk 0:01:10] } 33... Qg3 { [%eval 0.23] [%clk 0:22:56] } 34. Nf3 { [%eval 0.18] [%clk 0:01:34] } 34... h6?? { [%eval 3.43] } { Blunder. Be2 was best. } { [%clk 0:23:09] } 35. Qc1 { [%eval 3.1] [%clk 0:01:31] } 35... Nh5 { [%eval 2.88] [%clk 0:21:58] } 36. e5 { [%eval 3.65] [%clk 0:01:49] } 36... dxe5 { [%eval 3.59] [%clk 0:21:14] } 37. fxe5?! { [%eval 2.6] } { Inaccuracy. Nxe5 was best. } { [%clk 0:02:08] } 37... Bd7 { [%eval 2.95] [%clk 0:21:41] } 38. Be1 { [%eval 3.05] [%clk 0:00:56] } 38... Qf4 { [%eval 2.67] [%clk 0:22:08] } 39. Qxf4?? { [%eval 0.3] } { Blunder. Bd2 was best. } { [%clk 0:01:08] } 39... Nxf4 { [%eval 0.39] [%clk 0:22:36] } 40. d6 { [%eval 0.34] [%clk 0:01:25] } 40... Ne6 { [%eval 0.47] [%clk 0:21:59] } 41. Bf2 { [%eval 0.47] [%clk 0:00:31] } 41... d3 { [%eval 0.34] [%clk 0:20:42] } 42. Be3 { [%eval 0.2] [%clk 0:00:38] } 42... g5 { [%eval 0.3] [%clk 0:19:14] } 43. h4 { [%eval 0.19] [%clk 0:30:10] } 43... Kg7 { [%eval 0.17] [%clk 0:48:41] } 44. hxg5 { [%eval 0.0] [%clk 0:28:48] } 44... hxg5 { [%eval 0.0] [%clk 0:49:00] } 45. Nxg5 { [%eval 0.0] [%clk 0:24:52] } 45... Nxg5 { [%eval 0.0] [%clk 0:49:24] } 46. Bxg5 { [%eval 0.0] [%clk 0:25:12] } 1/2-1/2