Event: Round 11: Devaki V Prasad - Klaus Bischoff
Date: 2023-11-05
White: Devaki V Prasad
WhiteTitle: IM
WhiteElo: 2200
Black: Klaus Bischoff
BlackTitle: GM
BlackElo: 2473
Result: 1/2-1/2
ECO: B45
Opening: Sicilian Defense: Taimanov Variation, Normal Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:50] } 1... c5 { [%eval 0.32] [%clk 1:30:38] } 2. Nf3 { [%eval 0.0] [%clk 1:31:12] } 2... e6 { [%eval 0.0] } 3. d4 { [%eval 0.42] [%clk 1:31:31] } 3... cxd4 { [%eval 0.26] [%clk 1:31:12] } 4. Nxd4 { [%eval 0.4] [%clk 1:31:55] } 4... Nc6 { [%eval 0.5] [%clk 1:31:22] } 5. Nc3 { [%eval 0.33] [%clk 1:32:06] } 5... d6 { [%eval 0.57] [%clk 1:31:16] } 6. g4 { [%eval 0.48] [%clk 1:32:02] } 6... a6 { [%eval 0.74] [%clk 1:28:39] } 7. Be3 { [%eval 0.62] [%clk 1:32:11] } 7... Nge7 { [%eval 0.43] [%clk 1:28:10] } 8. h4 { [%eval 0.62] [%clk 1:24:16] } 8... b5 { [%eval 0.67] [%clk 1:25:03] } 9. f4 { [%eval 0.54] [%clk 1:14:50] } 9... Bb7 { [%eval 0.88] [%clk 1:18:20] } 10. Nb3 { [%eval 0.75] [%clk 1:13:56] } 10... Na5 { [%eval 0.77] [%clk 1:11:23] } 11. Nxa5?! { [%eval -0.31] } { Inaccuracy. Qf3 was best. } { [%clk 1:11:56] } 11... Qxa5 { [%eval -0.16] [%clk 1:11:11] } 12. Bg2 { [%eval -0.69] [%clk 1:12:23] } 12... Nc6?! { [%eval 0.39] } { Inaccuracy. d5 was best. } { [%clk 1:01:11] } 13. O-O { [%eval 0.46] [%clk 1:07:22] } 13... Qc7 { [%eval 0.59] [%clk 0:47:09] } 14. Qe1 { [%eval 0.48] [%clk 1:02:38] } 14... Be7 { [%eval 0.46] [%clk 0:44:21] } 15. g5 { [%eval 0.33] [%clk 1:00:59] } 15... O-O { [%eval 0.48] [%clk 0:40:28] } 16. Qf2 { [%eval 0.35] [%clk 0:45:42] } 16... f5?! { [%eval 1.24] } { Inaccuracy. Rae8 was best. } { [%clk 0:37:20] } 17. Bb6 { [%eval 0.79] [%clk 0:41:31] } 17... Qd7 { [%eval 0.78] [%clk 0:36:59] } 18. Rad1 { [%eval 0.86] [%clk 0:40:47] } 18... Rac8 { [%eval 1.24] [%clk 0:24:44] } 19. Rd2?! { [%eval 0.42] } { Inaccuracy. exf5 was best. } { [%clk 0:35:37] } 19... fxe4 { [%eval 0.51] [%clk 0:19:44] } 20. Nxe4 { [%eval 0.0] [%clk 0:35:24] } 20... Ne5 { [%eval 0.0] [%clk 0:20:02] } 21. b3 { [%eval -0.23] [%clk 0:32:59] } 21... Ng6 { [%eval -0.26] [%clk 0:17:21] } 22. Qg3 { [%eval -0.26] [%clk 0:29:14] } 22... d5 { [%eval -0.18] [%clk 0:12:34] } 23. h5 { [%eval -0.14] [%clk 0:24:57] } 23... Qc6 { [%eval -0.23] [%clk 0:12:50] } 24. Bd4 { [%eval -0.21] [%clk 0:18:43] } 24... dxe4 { [%eval -0.13] [%clk 0:12:57] } 25. hxg6 { [%eval -0.19] [%clk 0:19:08] } 25... hxg6 { [%eval -0.12] [%clk 0:13:13] } 26. Bh3?! { [%eval -1.13] } { Inaccuracy. Re1 was best. } { [%clk 0:17:32] } 26... Rcd8 { [%eval -0.93] [%clk 0:11:14] } 27. Qc3 { [%eval -0.91] [%clk 0:13:55] } 27... Kf7 { [%eval -0.86] [%clk 0:08:29] } 28. Qxc6 { [%eval -0.8] [%clk 0:10:48] } 28... Bxc6 { [%eval -0.77] [%clk 0:08:56] } 29. c3 { [%eval -1.1] [%clk 0:11:04] } 29... b4 { [%eval -1.1] [%clk 0:08:33] } 30. Rfd1?! { [%eval -1.81] } { Inaccuracy. Rc1 was best. } { [%clk 0:06:48] } 30... bxc3 { [%eval -1.41] [%clk 0:08:12] } 31. Bxc3 { [%eval -1.13] [%clk 0:07:14] } 31... Rxd2 { [%eval -0.93] [%clk 0:07:23] } 32. Rxd2?? { [%eval -3.07] } { Blunder. Bxd2 was best. } { [%clk 0:07:14] } 32... Rh8? { [%eval -1.2] } { Mistake. Bc5+ was best. } { [%clk 0:07:06] } 33. Kh2 { [%eval -1.19] [%clk 0:06:28] } 33... e3?! { [%eval -0.4] } { Inaccuracy. Bb5 was best. } { [%clk 0:06:36] } 34. Re2 { [%eval -0.66] [%clk 0:06:04] } 34... Bc5 { [%eval -0.7] [%clk 0:06:39] } 35. Kg3 { [%eval -0.78] [%clk 0:06:23] } 35... Be4 { [%eval -0.55] [%clk 0:06:24] } 36. Bg2 { [%eval -0.53] [%clk 0:04:49] } 36... Bd3 { [%eval -0.37] [%clk 0:06:29] } 37. Re1 { [%eval -0.5] [%clk 0:05:17] } 37... Bf5?! { [%eval 0.05] } { Inaccuracy. Bb6 was best. } { [%clk 0:06:03] } 38. Rd1 { [%eval 0.0] [%clk 0:05:10] } 38... e5 { [%eval 0.0] [%clk 0:05:30] } 39. fxe5 { [%eval -0.51] [%clk 0:04:01] } 39... Ke7?! { [%eval 0.14] } { Inaccuracy. e2 was best. } { [%clk 0:02:54] } 40. b4 { [%eval -0.18] [%clk 0:03:06] } 40... Ba7 { [%eval 0.0] [%clk 0:02:52] } 41. Rd6 { [%eval 0.0] [%clk 0:01:27] } 41... e2 { [%eval 0.0] [%clk 0:29:12] } 42. Rxa6 { [%eval 0.0] [%clk 0:22:27] } 42... Bd4 { [%eval -0.03] [%clk 0:29:27] } 43. Be1 { [%eval 0.0] [%clk 0:22:13] } 43... Bd3 { [%eval 0.0] [%clk 0:25:41] } 44. Ra5?? { [%eval -2.45] } { Blunder. Ra8 was best. } { [%clk 0:18:52] } 44... Rc8 { [%eval -1.86] [%clk 0:22:40] } 45. Rd5?! { [%eval -2.7] } { Inaccuracy. Ra3 was best. } { [%clk 0:18:22] } 45... Rc1 { [%eval -2.52] [%clk 0:22:57] } 46. Rxd4 { [%eval -3.0] [%clk 0:18:36] } 46... Rxe1 { [%eval -3.06] [%clk 0:23:21] } 47. Rxd3 { [%eval -3.15] [%clk 0:19:04] } 47... Rd1?? { [%eval -0.38] } { Blunder. Rc1 was best. } { [%clk 0:23:41] } 48. Re3 { [%eval -0.47] [%clk 0:19:21] } 48... Rd3 { [%eval -0.4] [%clk 0:23:17] } 49. Rxd3 { [%eval -0.44] [%clk 0:19:25] } 49... e1=Q+ { [%eval -0.38] [%clk 0:23:43] } 50. Kf3 { [%eval -0.44] [%clk 0:19:19] } 50... Qxb4 { [%eval -0.51] [%clk 0:23:52] } 51. Bh3 { [%eval -0.56] [%clk 0:16:02] } 51... Qh4 { [%eval -0.71] [%clk 0:24:07] } 52. Bg4 { [%eval -0.66] [%clk 0:16:08] } 52... Qxg5 { [%eval -0.68] [%clk 0:23:45] } 53. Rd7+ { [%eval -0.75] [%clk 0:15:32] } 53... Kf8 { [%eval -0.76] [%clk 0:22:44] } 54. e6 { [%eval -0.72] [%clk 0:15:46] } 54... Qe5 { [%eval -0.83] [%clk 0:22:58] } 55. Rf7+ { [%eval -0.76] [%clk 0:14:53] } 55... Ke8 { [%eval -0.73] [%clk 0:23:20] } 56. a4 { [%eval -0.9] [%clk 0:14:25] } 56... Qd5+ { [%eval -0.79] [%clk 0:20:15] } 57. Kg3 { [%eval -0.89] [%clk 0:14:30] } 57... Qe5+ { [%eval -1.03] [%clk 0:20:37] } 58. Kf3 { [%eval -0.77] [%clk 0:14:52] } 1/2-1/2