Event: Jumior
Date: 2021-09-28
White: Petrov Martin
WhiteElo: 2533
Black: Yordanov Lachezar
BlackElo: 2296
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:48] } 1... c5 { [%eval 0.32] [%clk 1:30:41] } 2. Nf3 { [%eval 0.0] [%clk 1:26:10] } 2... d6 { [%eval 0.0] [%clk 1:30:46] } 3. d4 { [%eval 0.15] [%clk 1:25:45] } 3... cxd4 { [%eval 0.13] [%clk 1:31:07] } 4. Nxd4 { [%eval 0.0] [%clk 1:26:12] } 4... Nf6 { [%eval 0.14] [%clk 1:31:26] } 5. Nc3 { [%eval 0.18] [%clk 1:26:37] } 5... a6 { [%eval 0.21] [%clk 1:31:49] } 6. Be3 { [%eval 0.13] [%clk 1:26:24] } 6... e5 { [%eval 0.31] [%clk 1:32:11] } 7. Nb3 { [%eval 0.14] [%clk 1:26:46] } 7... Be7 { [%eval 0.13] [%clk 1:32:22] } 8. f3 { [%eval 0.54] [%clk 1:26:25] } 8... Be6 { [%eval 0.57] [%clk 1:32:31] } 9. Qd2 { [%eval 0.25] [%clk 1:26:48] } 9... h5 { [%eval 0.59] [%clk 1:32:43] } 10. Be2 { [%eval 0.53] [%clk 1:25:30] } 10... Nbd7 { [%eval 0.27] [%clk 1:32:37] } 11. Nd5 { [%eval 0.5] [%clk 1:24:43] } 11... Bxd5 { [%eval 0.76] [%clk 1:31:24] } 12. exd5 { [%eval 0.24] [%clk 1:25:00] } 12... Qc7 { [%eval 0.4] [%clk 1:19:49] } 13. Na5 { [%eval 0.18] [%clk 1:21:35] } 13... e4 { [%eval 0.14] [%clk 1:15:55] } 14. f4 { [%eval -0.06] [%clk 1:08:14] } 14... Ng4 { [%eval -0.27] [%clk 1:15:54] } 15. Bxg4 { [%eval -0.31] [%clk 1:08:26] } 15... hxg4 { [%eval -0.57] [%clk 1:16:18] } 16. O-O { [%eval -0.67] [%clk 1:08:20] } 16... O-O { [%eval -0.75] [%clk 1:11:46] } 17. Rac1 { [%eval -0.65] [%clk 0:56:14] } 17... Bf6 { [%eval -0.68] [%clk 1:04:53] } 18. c4 { [%eval -0.55] [%clk 0:52:59] } 18... Nc5 { [%eval -0.33] [%clk 1:03:10] } 19. b4 { [%eval -0.78] [%clk 0:50:40] } 19... Nd3 { [%eval -0.43] [%clk 1:02:43] } 20. Rc2?! { [%eval -1.25] } { Inaccuracy. c5 was best. } { [%clk 0:50:05] } 20... Rac8 { [%eval -1.21] [%clk 0:55:34] } 21. Rb1 { [%eval -1.37] [%clk 0:49:07] } 21... Qd7 { [%eval -1.36] [%clk 0:45:21] } 22. b5? { [%eval -3.06] } { Mistake. a4 was best. } { [%clk 0:38:55] } 22... axb5 { [%eval -3.28] [%clk 0:44:46] } 23. Rxb5 { [%eval -3.29] [%clk 0:38:02] } 23... Rxc4 { [%eval -3.54] [%clk 0:44:51] } 24. Rxb7 { [%eval -3.26] [%clk 0:25:34] } 24... Rxc2 { [%eval -3.55] [%clk 0:44:37] } 25. Qxc2 { [%eval -3.24] [%clk 0:26:00] } 25... Rc8 { [%eval -2.69] [%clk 0:42:20] } 26. Qb1 { [%eval -2.6] [%clk 0:25:34] } 26... Qa4? { [%eval -1.38] } { Mistake. Qf5 was best. } { [%clk 0:39:58] } 27. Nc6 { [%eval -1.39] [%clk 0:25:14] } 27... Ra8 { [%eval -1.22] [%clk 0:36:30] } 28. Rb8+ { [%eval -1.28] [%clk 0:25:00] } 28... Rxb8 { [%eval -1.48] [%clk 0:36:51] } 29. Qxb8+ { [%eval -1.65] [%clk 0:25:26] } 29... Kh7 { [%eval -1.45] [%clk 0:37:13] } 30. Qb3 { [%eval -1.41] [%clk 0:25:51] } 30... Qa6 { [%eval -1.5] [%clk 0:37:09] } 31. Nb4? { [%eval -3.27] } { Mistake. a4 was best. } { [%clk 0:17:56] } 31... Nxb4 { [%eval -3.09] [%clk 0:35:42] } 32. Qxb4 { [%eval -3.23] [%clk 0:18:22] } 32... Qd3 { [%eval -3.44] [%clk 0:35:32] } 33. Qb3?! { [%eval -4.5] } { Inaccuracy. Qe1 was best. } { [%clk 0:15:56] } 33... Bd4 { [%eval -4.61] [%clk 0:23:37] } 34. Bxd4 { [%eval -4.79] [%clk 0:14:33] } 34... Qxd4+ { [%eval -4.28] [%clk 0:24:01] } 35. Kf1 { [%eval -3.98] [%clk 0:15:00] } 35... e3 { [%eval -4.61] [%clk 0:23:24] } 36. Qc2+ { [%eval -4.81] [%clk 0:04:10] } 36... g6 { [%eval -4.74] [%clk 0:23:31] } 37. f5 { [%eval -4.6] [%clk 0:04:30] } 37... Qf4+ { [%eval -4.93] [%clk 0:23:27] } 38. Ke1 { [%eval -5.2] [%clk 0:04:51] } 38... gxf5 { [%eval -5.1] [%clk 0:22:39] } 39. g3?! { [%eval -7.98] } { Inaccuracy. Ke2 was best. } { [%clk 0:00:31] } 39... Qf3 { [%eval -7.77] [%clk 0:22:48] } 40. Qd3 { [%eval -8.01] [%clk 0:00:31] } 40... Qh1+ { [%eval -8.14] [%clk 0:20:29] } 41. Ke2 { [%eval -8.05] [%clk 0:13:45] } 41... Qxh2+ { [%eval -7.53] [%clk 0:35:23] } 42. Kxe3 { [%eval -7.61] [%clk 0:14:11] } 42... Qxg3+ { [%eval -7.62] [%clk 0:35:44] } 43. Ke2 { [%clk 0:14:17] } 43... Qg2+ { [%clk 0:35:31] } 44. Ke1 { [%clk 0:13:54] } 44... Kg6 { [%clk 0:35:41] } 45. a4 { [%clk 0:14:17] } 45... g3 { [%clk 0:34:28] } 46. Qe3 { [%clk 0:09:52] } 46... Qh1+ { [%clk 0:34:41] } 47. Ke2 { [%clk 0:10:18] } 47... g2 { [%clk 0:35:02] } 48. Qg3+ { [%clk 0:10:40] } 48... Kh7 { [%clk 0:35:28] } 0-1