Event: Round 6: Bayarjavkhlan Delgerdalai - Sandipan Chanda
Date: 2023-02-15
White: Bayarjavkhlan Delgerdalai
Black: Sandipan Chanda
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:55] } 1... c5 { [%eval 0.32] [%clk 1:30:48] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... d6 { [%eval 0.0] [%clk 1:31:11] } 3. d4 { [%eval 0.25] [%clk 1:31:38] } 3... cxd4 { [%eval 0.13] [%clk 1:31:33] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:59] } 4... Nf6 { [%eval 0.3] [%clk 1:31:50] } 5. Nc3 { [%eval 0.21] [%clk 1:32:21] } 5... a6 { [%eval 0.39] [%clk 1:32:08] } 6. a3 { [%eval 0.0] [%clk 1:32:41] } 6... e6?! { [%eval 0.59] } { Inaccuracy. e5 was best. } { [%clk 1:29:40] } 7. g4 { [%eval 0.08] [%clk 1:33:01] } 7... e5 { [%eval 0.05] [%clk 1:29:57] } 8. Nf5 { [%eval 0.26] [%clk 1:31:51] } 8... h5 { [%eval 0.1] [%clk 1:30:16] } 9. Bg5 { [%eval 0.3] [%clk 1:19:11] } 9... hxg4 { [%eval 0.11] [%clk 1:30:31] } 10. Qd3 { [%eval -0.07] [%clk 1:01:34] } 10... Bxf5? { [%eval 1.08] } { Mistake. Be6 was best. } { [%clk 1:28:27] } 11. exf5?! { [%eval 0.5] } { Inaccuracy. Bxf6 was best. } { [%clk 1:00:27] } 11... Nbd7 { [%eval 0.67] [%clk 1:28:26] } 12. O-O-O { [%eval 0.39] [%clk 0:59:49] } 12... Be7 { [%eval 0.69] [%clk 1:13:22] } 13. h4 { [%eval 0.5] [%clk 0:45:41] } 13... Qc7 { [%eval 0.52] [%clk 0:53:19] } 14. Be2? { [%eval -0.74] } { Mistake. Bg2 was best. } { [%clk 0:40:54] } 14... Rc8 { [%eval -0.84] [%clk 0:48:49] } 15. Kb1 { [%eval -0.64] [%clk 0:31:53] } 15... Nc5 { [%eval -0.75] [%clk 0:46:35] } 16. Nd5 { [%eval -0.79] [%clk 0:19:03] } 16... Nxd3 { [%eval -0.7] [%clk 0:44:43] } 17. Nxc7+ { [%eval -0.71] [%clk 0:19:11] } 17... Rxc7 { [%eval -0.71] [%clk 0:45:07] } 18. cxd3 { [%eval -0.41] [%clk 0:18:37] } 18... d5 { [%eval -0.41] [%clk 0:37:50] } 19. Rdg1 { [%eval -0.67] [%clk 0:16:48] } 19... d4?! { [%eval 0.17] } { Inaccuracy. Kd7 was best. } { [%clk 0:35:34] } 20. Bxf6 { [%eval 0.1] [%clk 0:10:46] } 20... Bxf6 { [%eval 0.19] [%clk 0:34:26] } 21. Rxg4 { [%eval 0.15] [%clk 0:05:42] } 21... Kd7 { [%eval 0.0] [%clk 0:31:12] } 22. Bd1 { [%eval 0.0] [%clk 0:05:02] } 22... Ke7 { [%eval 0.0] [%clk 0:29:34] } 23. Re4 { [%eval 0.0] [%clk 0:03:23] } 23... Kd6 { [%eval 0.0] [%clk 0:29:18] } 24. f4 { [%eval -0.36] [%clk 0:03:07] } 24... exf4 { [%eval -0.51] [%clk 0:28:59] } 25. Rxf4 { [%eval -0.36] [%clk 0:02:10] } 25... Re8 { [%eval -0.48] [%clk 0:28:03] } 26. Re4?! { [%eval -1.25] } { Inaccuracy. h5 was best. } { [%clk 0:01:05] } 26... Rxe4 { [%eval -1.56] [%clk 0:26:44] } 27. dxe4 { [%eval -1.16] [%clk 0:01:34] } 27... Ke5 { [%eval -1.1] [%clk 0:25:21] } 28. Bc2 { [%eval -1.28] [%clk 0:01:27] } 28... Rc8 { [%eval -0.98] [%clk 0:25:11] } 29. h5 { [%eval -1.05] [%clk 0:01:03] } 29... Rh8 { [%eval -0.61] [%clk 0:25:26] } 30. Bd3 { [%eval -0.87] [%clk 0:00:48] } 30... Bg5 { [%eval -0.5] [%clk 0:23:50] } 31. Kc2 { [%eval -0.81] [%clk 0:00:37] } 31... Be3 { [%eval -0.55] [%clk 0:23:20] } 32. Kd1?? { [%eval -3.11] } { Blunder. a4 was best. } { [%clk 0:00:32] } 32... Rh6?? { [%eval -0.79] } { Blunder. g6 was best. } { [%clk 0:23:23] } 33. Ke2?? { [%eval -2.66] } { Blunder. Kc2 was best. } { [%clk 0:00:43] } 33... g6 { [%eval -2.95] [%clk 0:23:16] } 34. Bc4 { [%eval -3.07] [%clk 0:00:35] } 34... gxh5 { [%eval -2.84] [%clk 0:19:48] } 35. Bxf7 { [%eval -2.85] [%clk 0:00:58] } 35... h4 { [%eval -2.9] [%clk 0:20:13] } 36. Bd5 { [%eval -2.95] [%clk 0:00:35] } 36... h3 { [%eval -2.7] [%clk 0:19:42] } 37. Bxb7?? { [%eval -5.78] } { Blunder. f6 was best. } { [%clk 0:00:34] } 37... Rb6 { [%eval -5.87] [%clk 0:18:42] } 38. Bd5 { [%eval -6.95] [%clk 0:00:32] } 38... Rxb2+ { [%eval -6.48] [%clk 0:18:48] } 39. Kd3 { [%eval -6.47] [%clk 0:00:34] } 39... h2 { [%eval -6.92] [%clk 0:18:43] } 40. a4 { [%eval -7.4] [%clk 0:00:33] } 40... Bg1 { [%eval -7.49] [%clk 0:18:48] } 41. Bc4 { [%eval -7.62] [%clk 0:29:23] } 41... a5 { [%eval -7.58] [%clk 0:48:44] } 42. Bd5 { [%eval -8.37] [%clk 0:28:53] } 42... Rb4 { [%eval -8.41] [%clk 0:48:25] } 43. Bc6 { [%eval -10.13] [%clk 0:29:05] } 43... Rb3+ { [%eval -9.87] [%clk 0:48:48] } 44. Kd2 { [%eval -10.53] [%clk 0:29:13] } 44... d3 { [%eval -11.52] [%clk 0:47:57] } 45. Bd5 { [%eval -14.27] [%clk 0:28:54] } 45... Ra3 { [%eval -11.51] [%clk 0:48:08] } 46. Bc6?! { [%eval #-4] } { Checkmate is now unavoidable. Rxh2 was best. } { [%clk 0:29:07] } 46... Kd4 { [%eval #-3] [%clk 0:48:16] } 47. f6 { [%eval #-2] [%clk 0:29:31] } 47... Be3+ { [%eval #-1] [%clk 0:48:39] } 0-1