Event: WCO
Site: Chennai, India
White: Nguyen Thien Ngan
WhiteElo: 1912
Black: Mayorga Araya Sofia
BlackElo: 1758
Result: 1-0
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:43] } 2. Nf3 { [%eval 0.0] [%clk 1:31:20] } 2... d6 { [%eval 0.0] [%clk 1:31:06] } 3. d4 { [%eval 0.3] [%clk 1:31:42] } 3... cxd4 { [%eval 0.13] [%clk 1:31:28] } 4. Nxd4 { [%eval 0.29] [%clk 1:32:06] } 4... Nf6 { [%eval 0.31] [%clk 1:31:48] } 5. Nc3 { [%eval 0.18] [%clk 1:32:28] } 5... a6 { [%eval 0.0] [%clk 1:32:08] } 6. Be3 { [%eval 0.28] [%clk 1:32:50] } 6... e5 { [%eval 0.31] [%clk 1:32:27] } 7. Nb3 { [%eval 0.25] [%clk 1:33:12] } 7... Be6 { [%eval 0.11] [%clk 1:32:48] } 8. Be2 { [%eval 0.23] [%clk 1:33:14] } 8... Be7 { [%eval 0.28] [%clk 1:32:43] } 9. O-O { [%eval 0.2] [%clk 1:33:34] } 9... O-O { [%eval 0.25] [%clk 1:33:04] } 10. Qd2 { [%eval 0.2] [%clk 1:32:22] } 10... Nbd7 { [%eval 0.34] [%clk 1:32:41] } 11. Bf3?! { [%eval -0.22] } { Inaccuracy. a4 was best. } { [%clk 1:28:48] } 11... Qc7 { [%eval 0.0] [%clk 1:31:53] } 12. Rfd1 { [%eval -0.13] [%clk 1:28:49] } 12... Rfc8 { [%eval 0.0] [%clk 1:30:15] } 13. a4 { [%eval 0.0] [%clk 1:25:47] } 13... h6 { [%eval 0.28] [%clk 1:23:41] } 14. a5 { [%eval 0.2] [%clk 1:25:26] } 14... b5 { [%eval 0.25] [%clk 1:21:47] } 15. axb6 { [%eval 0.17] [%clk 1:25:11] } 15... Nxb6 { [%eval 0.41] [%clk 1:22:10] } 16. Na5 { [%eval 0.31] [%clk 1:25:21] } 16... Rab8 { [%eval 0.19] [%clk 1:08:31] } 17. Qc1 { [%eval 0.0] [%clk 1:08:49] } 17... Nc4 { [%eval 0.16] [%clk 0:52:13] } 18. Nxc4 { [%eval 0.12] [%clk 1:08:30] } 18... Bxc4 { [%eval 0.25] [%clk 0:51:54] } 19. Bd2 { [%eval 0.19] [%clk 0:54:37] } 19... Qb7 { [%eval 0.26] [%clk 0:48:23] } 20. b3 { [%eval 0.52] [%clk 0:54:01] } 20... Be6 { [%eval 0.32] [%clk 0:47:59] } 21. h3 { [%eval 0.11] [%clk 0:51:52] } 21... Rc7 { [%eval 0.52] [%clk 0:41:45] } 22. Ra2 { [%eval 0.48] [%clk 0:45:22] } 22... Qc8 { [%eval 0.78] [%clk 0:28:15] } 23. Qa1 { [%eval 0.5] [%clk 0:43:00] } 23... Ra8 { [%eval 0.63] [%clk 0:25:05] } 24. Be2 { [%eval 1.05] [%clk 0:38:54] } 24... Rc6 { [%eval 0.81] [%clk 0:14:12] } 25. Be1 { [%eval 0.63] [%clk 0:33:59] } 25... Bd8 { [%eval 0.73] [%clk 0:10:52] } 26. Bb5 { [%eval 0.55] [%clk 0:30:55] } 26... Rb6 { [%eval 0.75] [%clk 0:10:16] } 27. Bd3 { [%eval 0.58] [%clk 0:28:09] } 27... Rc6 { [%eval 0.61] [%clk 0:08:43] } 28. Nd5 { [%eval 0.34] [%clk 0:25:58] } 28... Nxd5?! { [%eval 1.04] } { Inaccuracy. Bxd5 was best. } { [%clk 0:02:19] } 29. exd5 { [%eval 0.94] [%clk 0:26:21] } 29... Bxd5 { [%eval 0.9] [%clk 0:02:36] } 30. c4 { [%eval 1.14] [%clk 0:26:20] } 30... Be6 { [%eval 1.17] [%clk 0:00:47] } 31. Be4 { [%eval 0.82] [%clk 0:26:43] } 31... f5? { [%eval 2.42] } { Mistake. Bb6 was best. } { [%clk 0:00:39] } 32. Bxc6 { [%eval 2.48] [%clk 0:26:36] } 32... Qxc6 { [%eval 2.18] [%clk 0:01:06] } 33. Bb4 { [%eval 2.42] [%clk 0:25:08] } 33... Be7 { [%eval 2.59] [%clk 0:00:43] } 34. Rad2 { [%eval 2.37] [%clk 0:24:52] } 34... Rd8 { [%eval 2.46] [%clk 0:00:36] } 35. Qa3 { [%eval 2.59] [%clk 0:24:59] } 35... Qe4? { [%eval 4.16] } { Mistake. Bc8 was best. } { [%clk 0:00:33] } 36. Bxd6 { [%eval 3.12] [%clk 0:16:04] } 36... Bg5 { [%eval 3.09] [%clk 0:00:34] } 37. Qa5 { [%eval 3.46] [%clk 0:14:28] } 37... Rd7?! { [%eval 5.3] } { Inaccuracy. Bf7 was best. } { [%clk 0:00:31] } 38. Rd3 { [%eval 5.08] [%clk 0:14:37] } 38... Bf6 { [%eval 4.85] [%clk 0:00:37] } 39. Qxa6 { [%eval 4.96] [%clk 0:13:10] } 39... f4 { [%eval 5.71] [%clk 0:00:32] } 40. c5 { [%eval 5.63] [%clk 0:13:11] } 40... Qe2?! { [%eval 8.06] } { Inaccuracy. Kh7 was best. } { [%clk 0:00:35] } 41. c6 { [%eval 8.11] [%clk 0:12:10] } 41... Rxd6 { [%eval 8.16] [%clk 0:00:38] } 42. Qa8+ { [%eval 7.96] [%clk 0:12:32] } 42... Rd8 { [%eval 8.87] [%clk 0:00:40] } 43. Rxd8+ { [%eval 9.68] [%clk 0:12:53] } 43... Bxd8 { [%eval 9.46] [%clk 0:00:36] } 44. Qxd8+ { [%eval 9.51] [%clk 0:13:16] } 44... Kf7 { [%eval 8.83] [%clk 0:00:31] } 45. Qd3 { [%eval 9.19] [%clk 0:13:18] } 45... Qa2 { [%eval 9.43] [%clk 0:29:10] } 46. c7 { [%eval 9.34] [%clk 0:43:34] } 1-0