Event: Round 9: Chakhalov, Mikael - Cao, Frank Zhongtian
Date: 2024-11-24
White: Chakhalov, Mikael
WhiteElo: 1962
Black: Cao, Frank Zhongtian
BlackElo: 1793
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:51] } 1... c5 { [%eval 0.25] [%clk 1:30:56] } 2. Nf3 { [%eval 0.21] [%clk 1:31:17] } 2... d6 { [%eval 0.23] [%clk 1:31:20] } 3. d4 { [%eval 0.22] [%clk 1:31:42] } 3... cxd4 { [%eval 0.19] [%clk 1:31:42] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:09] } 4... Nf6 { [%eval 0.24] [%clk 1:32:03] } 5. Nc3 { [%eval 0.17] [%clk 1:32:33] } 5... a6 { [%eval 0.2] [%clk 1:32:26] } 6. f3 { [%eval 0.13] [%clk 1:32:47] } 6... e5 { [%eval 0.21] [%clk 1:32:46] } 7. Nb3 { [%eval 0.24] [%clk 1:33:13] } 7... Be7 { [%eval 0.19] [%clk 1:33:09] } 8. Be3 { [%eval 0.36] [%clk 1:33:30] } 8... Be6 { [%eval 0.31] [%clk 1:33:32] } 9. Qd2 { [%eval 0.28] [%clk 1:33:45] } 9... O-O { [%eval 0.32] [%clk 1:33:50] } 10. O-O-O { [%eval 0.38] [%clk 1:34:07] } 10... Nbd7 { [%eval 0.38] [%clk 1:34:14] } 11. g4 { [%eval 0.41] [%clk 1:34:22] } 11... b5 { [%eval 0.29] [%clk 1:34:35] } 12. g5 { [%eval 0.43] [%clk 1:34:33] } 12... Nh5 { [%eval 0.35] [%clk 1:35:03] } 13. Nd5 { [%eval 0.28] [%clk 1:34:50] } 13... Bxd5 { [%eval 0.38] } 14. exd5 { [%eval 0.29] [%clk 1:35:18] } 14... f6 { [%eval 0.26] [%clk 1:35:45] } 15. gxf6 { [%eval 0.26] [%clk 1:35:36] } 15... Bxf6 { [%eval 0.21] [%clk 1:36:10] } 16. Na5 { [%eval 0.34] [%clk 1:35:48] } 16... Qe8 { [%eval 0.32] [%clk 1:36:31] } 17. Nc6 { [%eval 0.23] [%clk 1:35:32] } 17... Bd8 { [%eval 0.07] [%clk 1:36:01] } 18. Kb1 { [%eval -0.08] [%clk 1:32:28] } 18... Bb6 { [%eval -0.11] [%clk 1:34:33] } 19. c4 { [%eval -0.27] [%clk 1:28:14] } 19... bxc4 { [%eval 0.11] [%clk 1:28:43] } 20. Bxc4?! { [%eval -0.54] } { Inaccuracy. Bxb6 was best. } { [%clk 1:28:21] } 20... Bxe3 { [%eval -0.23] [%clk 1:27:52] } 21. Qxe3 { [%eval -0.31] [%clk 1:28:49] } 21... Nf4 { [%eval 0.0] [%clk 1:16:30] } 22. Rhg1 { [%eval -0.32] [%clk 1:27:02] } 22... Kh8 { [%eval -0.07] [%clk 1:15:07] } 23. Rg3 { [%eval -0.6] [%clk 1:15:46] } 23... Nh5 { [%eval -0.09] [%clk 0:53:03] } 24. Rg4 { [%eval -0.4] [%clk 1:05:08] } 24... Rf4?! { [%eval 0.36] } { Inaccuracy. Rf7 was best. } { [%clk 0:46:50] } 25. Rxf4 { [%eval 0.38] [%clk 1:02:31] } 25... Nxf4 { [%eval 0.34] [%clk 0:46:02] } 26. Rg1 { [%eval -0.11] [%clk 0:48:34] } 26... Qh5 { [%eval -0.14] [%clk 0:27:35] } 27. Qb3?! { [%eval -1.19] } { Inaccuracy. Rc1 was best. } { [%clk 0:31:11] } 27... Nc5 { [%eval -1.15] [%clk 0:21:03] } 28. Qb6 { [%eval -1.52] [%clk 0:30:22] } 28... Qxh2 { [%eval -1.47] [%clk 0:16:40] } 29. Rf1?! { [%eval -2.65] } { Inaccuracy. Rd1 was best. } { [%clk 0:25:35] } 29... e4 { [%eval -2.56] [%clk 0:11:20] } 30. Nb8 { [%eval -3.2] [%clk 0:16:21] } 30... h6 { [%eval -3.25] [%clk 0:07:12] } 31. Qxd6 { [%eval -3.17] [%clk 0:12:09] } 31... e3?? { [%eval 2.42] } { Blunder. Ncd3 was best. } { [%clk 0:04:47] } 32. Qxc5?? { [%eval -0.24] } { Blunder. Rc1 was best. } { [%clk 0:10:31] } 32... Rxb8 { [%eval -0.35] [%clk 0:05:05] } 33. b3? { [%eval -1.76] } { Mistake. Qd4 was best. } { [%clk 0:10:33] } 33... e2 { [%eval -1.85] [%clk 0:04:05] } 34. Re1 { [%eval -1.94] [%clk 0:10:31] } 34... Qg3 { [%eval -1.67] [%clk 0:03:20] } 35. Qg1?! { [%eval -2.78] } { Inaccuracy. Qa5 was best. } { [%clk 0:10:31] } 35... Qxf3 { [%eval -2.61] [%clk 0:02:49] } 36. Qd4 { [%eval -2.64] [%clk 0:09:32] } 36... Qg3 { [%eval -2.74] [%clk 0:01:26] } 37. Qd2 { [%eval -2.65] [%clk 0:09:41] } 37... Rd8 { [%eval -2.62] [%clk 0:01:16] } 38. Kb2? { [%eval -4.47] } { Mistake. Qa5 was best. } { [%clk 0:06:13] } 38... Qg5?? { [%eval -1.84] } { Blunder. Rxd5 was best. } { [%clk 0:00:41] } 39. Bxe2?? { [%eval -5.12] } { Blunder. a4 was best. } { [%clk 0:05:56] } 39... Rxd5 { [%eval -5.21] [%clk 0:00:41] } 40. Qc2 { [%eval -5.2] [%clk 0:05:58] } 40... Qf6+ { [%eval -5.24] [%clk 0:00:42] } 41. Kb1 { [%eval -4.89] [%clk 0:05:58] } 41... Nxe2? { [%eval -2.74] } { Mistake. Re5 was best. } { [%clk 0:00:41] } 42. Rxe2 { [%eval -2.76] [%clk 0:06:15] } 42... Qf1+ { [%eval -2.59] [%clk 0:00:50] } 43. Kb2 { [%eval -2.45] [%clk 0:06:38] } 43... Qf6+ { [%eval -2.62] [%clk 0:01:15] } 44. Kb1 { [%eval -2.93] [%clk 0:07:02] } 44... Qf5 { [%eval -2.76] [%clk 0:00:46] } 45. Qxf5?! { [%eval -3.59] } { Inaccuracy. b4 was best. } { [%clk 0:05:59] } 45... Rxf5 { [%eval -3.84] [%clk 0:01:12] } 46. Kc2 { [%eval -4.19] [%clk 0:05:40] } 46... h5 { [%eval -4.14] [%clk 0:01:13] } 47. Kc3 { [%eval -4.71] [%clk 0:05:57] } 47... Kh7 { [%eval -4.65] [%clk 0:01:02] } 48. Kc4 { [%eval -4.91] [%clk 0:06:02] } 48... Rf6 { [%eval -4.58] [%clk 0:00:44] } 49. b4 { [%eval -5.0] [%clk 0:06:06] } 49... g5 { [%eval -4.76] [%clk 0:00:40] } 50. a4 { [%eval -4.94] [%clk 0:06:20] } 50... g4 { [%eval -4.82] [%clk 0:00:43] } 51. Rg2 { [%eval -4.91] [%clk 0:06:02] } 51... Kg6 { [%eval -4.92] [%clk 0:01:02] } 52. b5 { [%eval -4.89] [%clk 0:06:14] } 52... axb5+ { [%eval -4.97] [%clk 0:01:24] } 53. axb5 { [%eval -5.06] [%clk 0:06:42] } 53... Kg5 { [%eval -4.7] [%clk 0:01:30] } 54. Kd4?! { [%eval -6.1] } { Inaccuracy. Kc5 was best. } { [%clk 0:06:07] } 54... h4 { [%eval -5.92] [%clk 0:01:00] } 55. Rb2 { [%eval -5.94] [%clk 0:05:49] } 55... g3 { [%eval -5.54] [%clk 0:00:44] } 56. Ke3?? { [%eval #-24] } { Checkmate is now unavoidable. b6 was best. } { [%clk 0:03:52] } 56... h3 { [%eval #-17] [%clk 0:00:44] } 57. b6 { [%eval #-11] [%clk 0:03:50] } 57... g2 { [%eval #-10] [%clk 0:00:37] } 58. Rb5+ { [%eval #-10] [%clk 0:02:54] } 58... Kg6 { [%eval #-9] [%clk 0:00:40] } 59. b7 { [%eval #-8] [%clk 0:02:56] } 59... g1=Q+ { [%eval #-7] [%clk 0:00:54] } 60. Kd2 { [%eval #-5] [%clk 0:03:03] } 60... Qg2+ { [%eval #-6] [%clk 0:01:03] } 61. Kc3 { [%eval #-6] [%clk 0:03:16] } 61... Qc6+ { [%eval #-8] [%clk 0:01:21] } 62. Kb4 { [%eval #-8] [%clk 0:03:34] } 62... Rf4+ { [%eval #-7] [%clk 0:01:34] } 63. Ka5 { [%eval #-7] [%clk 0:03:56] } 63... Qxb5+ { [%eval #-10] [%clk 0:01:45] } 64. Kxb5 { [%clk 0:04:15] } 64... Rf8 { [%clk 0:02:09] } 0-1