Event: Round 10: Pentala Harikrishna - Momchil Petkov
Date: 2023-04-30
White: Pentala Harikrishna
Black: Momchil Petkov
Result: 1-0
ECO: B91
Opening: Sicilian Defense: Najdorf Variation, Zagreb Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:15:08] } 1... c5 { [%eval 0.32] [%clk 0:15:08] } 2. Nf3 { [%eval 0.0] [%clk 0:15:10] } 2... d6 { [%eval 0.0] [%clk 0:15:10] } 3. d4 { [%eval 0.25] [%clk 0:15:06] } 3... cxd4 { [%eval 0.13] [%clk 0:15:13] } 4. Nxd4 { [%eval 0.27] [%clk 0:15:09] } 4... Nf6 { [%eval 0.3] [%clk 0:15:16] } 5. Nc3 { [%eval 0.21] [%clk 0:15:13] } 5... a6 { [%eval 0.39] [%clk 0:15:20] } 6. g3 { [%eval 0.05] [%clk 0:15:15] } 6... e5 { [%eval 0.08] [%clk 0:15:22] } 7. Nde2 { [%eval 0.0] [%clk 0:15:03] } 7... Be7 { [%eval 0.07] [%clk 0:15:24] } 8. Bg2 { [%eval 0.32] [%clk 0:15:05] } 8... h5 { [%eval 0.55] [%clk 0:14:38] } 9. h4?! { [%eval -0.09] } { Inaccuracy. h3 was best. } { [%clk 0:14:55] } 9... Be6 { [%eval 0.07] [%clk 0:14:01] } 10. Bg5 { [%eval 0.02] [%clk 0:14:47] } 10... Nbd7 { [%eval 0.0] [%clk 0:14:03] } 11. a4 { [%eval 0.0] [%clk 0:14:45] } 11... Rc8 { [%eval -0.11] [%clk 0:13:32] } 12. Qd2 { [%eval -0.03] [%clk 0:14:29] } 12... Qc7 { [%eval 0.2] [%clk 0:12:55] } 13. a5 { [%eval 0.45] [%clk 0:14:12] } 13... O-O { [%eval 0.42] [%clk 0:12:29] } 14. O-O { [%eval 0.43] [%clk 0:14:14] } 14... Rfd8 { [%eval 0.56] [%clk 0:10:52] } 15. Rfc1 { [%eval 0.78] [%clk 0:13:55] } 15... b5 { [%eval 0.74] [%clk 0:10:47] } 16. axb6 { [%eval 0.97] [%clk 0:13:57] } 16... Nxb6 { [%eval 0.93] [%clk 0:10:50] } 17. b3 { [%eval 0.93] [%clk 0:13:09] } 17... d5 { [%eval 1.24] [%clk 0:10:04] } 18. Bxf6 { [%eval 1.0] [%clk 0:11:53] } 18... dxe4 { [%eval 1.17] [%clk 0:07:59] } 19. Qe1?? { [%eval -0.95] } { Blunder. Qe3 was best. } { [%clk 0:11:57] } 19... Bxf6?? { [%eval 0.87] } { Blunder. gxf6 was best. } { [%clk 0:08:00] } 20. Nxe4 { [%eval 0.9] [%clk 0:12:00] } 20... Be7 { [%eval 1.59] [%clk 0:07:57] } 21. c4 { [%eval 0.96] [%clk 0:11:42] } 21... Nd7?! { [%eval 1.81] } { Inaccuracy. Qa7 was best. } { [%clk 0:05:54] } 22. Rxa6 { [%eval 1.57] [%clk 0:11:31] } 22... Rb8 { [%eval 1.85] [%clk 0:05:44] } 23. N2c3 { [%eval 2.38] [%clk 0:11:11] } 23... Nc5 { [%eval 2.41] [%clk 0:04:24] } 24. Nb5 { [%eval 2.25] [%clk 0:07:34] } 24... Qc8?! { [%eval 2.96] } { Inaccuracy. Qd7 was best. } { [%clk 0:03:26] } 25. Nxc5 { [%eval 3.16] [%clk 0:07:14] } 25... Qxc5 { [%eval 3.13] [%clk 0:03:29] } 26. Rc6 { [%eval 2.91] [%clk 0:07:01] } 26... Qb4 { [%eval 3.14] [%clk 0:03:31] } 27. Qxe5 { [%eval 3.21] [%clk 0:06:44] } 27... Bf6?! { [%eval 4.36] } { Inaccuracy. Bg4 was best. } { [%clk 0:03:06] } 28. Qxh5 { [%eval 3.79] [%clk 0:06:10] } 28... g6 { [%eval 4.14] [%clk 0:02:17] } 29. Qf3 { [%eval 3.81] [%clk 0:05:27] } 29... Bg7 { [%eval 4.22] [%clk 0:02:20] } 30. Rd1 { [%eval 4.42] [%clk 0:04:28] } 30... Rxd1+ { [%eval 4.1] [%clk 0:01:44] } 31. Qxd1 { [%eval 4.23] [%clk 0:04:31] } 31... Ra8 { [%eval 4.48] [%clk 0:01:15] } 32. Rxe6? { [%eval 2.77] } { Mistake. Qe2 was best. } { [%clk 0:03:16] } 32... Ra1 { [%eval 3.32] [%clk 0:01:17] } 33. Re8+ { [%eval 3.11] [%clk 0:02:48] } 33... Kh7 { [%eval 3.0] [%clk 0:01:21] } 34. Qxa1 { [%eval 2.94] [%clk 0:02:52] } 34... Bxa1 { [%eval 3.46] [%clk 0:01:25] } 35. Re3?! { [%eval 2.49] } { Inaccuracy. Bd5 was best. } { [%clk 0:02:46] } 35... f5 { [%eval 2.54] [%clk 0:00:50] } 36. Bd5 { [%eval 2.68] [%clk 0:02:45] } 36... Kg7?! { [%eval 3.54] } { Inaccuracy. f4 was best. } { [%clk 0:00:43] } 37. Kg2 { [%eval 3.89] [%clk 0:02:47] } 37... Bf6 { [%eval 4.42] [%clk 0:00:44] } 38. Nc7 { [%eval 3.79] [%clk 0:02:46] } 38... Kh6 { [%eval 3.83] [%clk 0:00:34] } 39. Ne6 { [%eval 3.93] [%clk 0:02:46] } 39... Qd2 { [%eval 4.53] [%clk 0:00:24] } 40. Rf3 { [%eval 3.72] [%clk 0:02:06] } 40... Be5 { [%eval 3.84] [%clk 0:00:17] } 41. Bc6?! { [%eval 2.94] } { Inaccuracy. Re3 was best. } { [%clk 0:01:36] } 41... Qc2?! { [%eval 3.83] } { Inaccuracy. Bd6 was best. } { [%clk 0:00:06] } 42. c5?! { [%eval 2.83] } { Inaccuracy. Re3 was best. } { [%clk 0:01:26] } 42... Bf6? { [%eval 4.96] } { Mistake. Qd2 was best. } { [%clk 0:00:06] } 43. Bd5 { [%eval 4.92] [%clk 0:01:06] } 43... Bd4 { [%eval 4.36] [%clk 0:00:09] } 44. Nxd4 { [%eval 5.26] [%clk 0:00:52] } 44... Qxc5 { [%eval 4.41] [%clk 0:00:12] } 45. Nxf5+ { [%eval 4.42] [%clk 0:00:52] } 45... gxf5 { [%eval 4.92] [%clk 0:00:15] } 46. Rxf5 { [%eval 4.37] [%clk 0:00:56] } 46... Qd4 { [%eval 4.48] [%clk 0:00:15] } 47. Bf3 { [%eval 4.42] [%clk 0:00:38] } 47... Qd3? { [%eval 7.56] } { Mistake. Qb4 was best. } { [%clk 0:00:19] } 48. Rh5+ { [%eval 7.3] [%clk 0:00:27] } 48... Kg7 { [%eval 7.25] [%clk 0:00:23] } 49. b4 { [%eval 7.7] [%clk 0:00:31] } 1-0