Event: Round 3: Ptacnikova, Lenka - Osorio Ferrer, Roberto Eduardo
Date: 2024-06-03
White: Ptacnikova, Lenka
WhiteTitle: WGM
WhiteElo: 2114
Black: Osorio Ferrer, Roberto Eduardo
BlackElo: 1780
Result: 1-0
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Yerevan System
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:28:24] } 1... c5 { [%eval 0.25] [%clk 1:28:27] } 2. Nc3 { [%eval 0.28] [%clk 1:28:39] } 2... a6 { [%eval 0.37] [%clk 1:28:39] } 3. Nf3 { [%eval 0.31] [%clk 1:26:43] } 3... Nc6 { [%eval 0.4] [%clk 1:28:18] } 4. d4 { [%eval 0.34] [%clk 1:26:38] } 4... cxd4 { [%eval 0.4] [%clk 1:28:42] } 5. Nxd4 { [%eval 0.28] [%clk 1:27:06] } 5... g6 { [%eval 0.82] [%clk 1:19:29] } 6. Nde2?! { [%eval 0.0] } { Inaccuracy. Nxc6 was best. } { [%clk 1:24:10] } 6... Nf6 { [%eval 0.0] [%clk 1:17:46] } 7. g3 { [%eval 0.0] [%clk 1:24:02] } 7... b5 { [%eval 0.05] [%clk 1:17:50] } 8. Bg2 { [%eval 0.06] [%clk 1:23:56] } 8... Rb8 { [%eval 0.27] [%clk 1:15:02] } 9. b3 { [%eval 0.0] [%clk 1:08:50] } 9... Bg7 { [%eval -0.02] [%clk 1:14:08] } 10. Bb2 { [%eval -0.39] [%clk 1:08:45] } 10... O-O { [%eval -0.32] [%clk 1:14:16] } 11. O-O { [%eval -0.29] [%clk 1:09:03] } 11... e6 { [%eval -0.1] [%clk 1:00:36] } 12. a3 { [%eval -0.52] [%clk 1:06:25] } 12... Qc7 { [%eval -0.46] [%clk 0:53:16] } 13. h3 { [%eval -0.6] [%clk 1:01:32] } 13... a5?! { [%eval -0.01] } { Inaccuracy. Rd8 was best. } { [%clk 0:46:12] } 14. f4?! { [%eval -0.91] } { Inaccuracy. a4 was best. } { [%clk 0:46:55] } 14... d6 { [%eval -0.71] [%clk 0:43:49] } 15. Kh2 { [%eval -0.95] [%clk 0:42:42] } 15... Nd7?! { [%eval -0.17] } { Inaccuracy. b4 was best. } { [%clk 0:41:32] } 16. a4 { [%eval -0.15] [%clk 0:40:26] } 16... bxa4 { [%eval -0.19] [%clk 0:25:59] } 17. Nxa4 { [%eval -0.15] [%clk 0:39:53] } 17... Bxb2 { [%eval -0.15] [%clk 0:24:12] } 18. Nxb2 { [%eval -0.19] [%clk 0:40:19] } 18... Ba6 { [%eval -0.16] [%clk 0:23:51] } 19. c4?! { [%eval -0.8] } { Inaccuracy. f5 was best. } { [%clk 0:38:00] } 19... Nc5 { [%eval -0.86] [%clk 0:23:43] } 20. Nc1 { [%eval -0.88] [%clk 0:37:20] } 20... e5 { [%eval -0.46] [%clk 0:22:01] } 21. Nbd3 { [%eval -0.82] [%clk 0:33:17] } 21... Nd4 { [%eval -0.47] [%clk 0:19:03] } 22. Nxc5 { [%eval -0.56] [%clk 0:32:51] } 22... Qxc5 { [%eval -0.14] [%clk 0:14:00] } 23. f5 { [%eval -0.25] [%clk 0:32:09] } 23... Qb4 { [%eval -0.17] [%clk 0:11:39] } 24. Rf2 { [%eval -0.61] [%clk 0:26:54] } 24... Rfd8 { [%eval -0.11] [%clk 0:03:45] } 25. f6 { [%eval -0.57] [%clk 0:21:46] } 25... h6 { [%eval -0.41] [%clk 0:00:57] } 26. Qd2 { [%eval -0.41] [%clk 0:11:57] } 26... Qxd2 { [%eval -0.42] [%clk 0:01:20] } 27. Rxd2 { [%eval -0.48] [%clk 0:12:22] } 27... Nxb3 { [%eval -0.05] [%clk 0:00:51] } 28. Nxb3 { [%eval -0.02] [%clk 0:12:48] } 28... Rxb3 { [%eval 0.0] [%clk 0:00:59] } 29. c5 { [%eval 0.0] [%clk 0:12:31] } 29... Bd3 { [%eval 0.0] [%clk 0:00:36] } 30. cxd6 { [%eval -0.08] [%clk 0:12:34] } 30... Bc4?! { [%eval 0.53] } { Inaccuracy. a4 was best. } { [%clk 0:00:33] } 31. Rxa5 { [%eval 0.63] [%clk 0:11:25] } 31... Rb5 { [%eval 0.82] [%clk 0:00:34] } 32. Rxb5 { [%eval 0.61] [%clk 0:07:06] } 32... Bxb5 { [%eval 0.89] [%clk 0:01:02] } 33. h4 { [%eval 1.0] [%clk 0:06:08] } 33... Bd7?? { [%eval 3.82] } { Blunder. h5 was best. } { [%clk 0:00:38] } 34. Bh3 { [%eval 3.77] [%clk 0:02:44] } 34... Kf8?! { [%eval 4.98] } { Inaccuracy. Bc6 was best. } { [%clk 0:01:06] } 35. Bxd7 { [%eval 5.12] [%clk 0:02:44] } 35... Rxd7 { [%eval 5.06] [%clk 0:01:26] } 36. Rd5 { [%eval 5.09] [%clk 0:02:46] } 36... Ke8 { [%eval 4.82] [%clk 0:00:32] } 37. Kg2 { [%eval 4.69] [%clk 0:02:59] } 37... h5?! { [%eval 6.61] } { Inaccuracy. Kd8 was best. } { [%clk 0:00:33] } 38. Rxe5+ { [%eval 6.48] [%clk 0:03:07] } 38... Kd8 { [%eval 6.53] [%clk 0:01:03] } 39. Re7 { [%eval 6.28] [%clk 0:01:10] } 39... Rxd6 { [%eval 6.21] [%clk 0:01:32] } 40. Rxf7 { [%eval 6.05] [%clk 0:16:26] } 40... Re6 { [%eval 7.59] [%clk 0:15:36] } 41. Kf3 { [%eval 6.58] [%clk 0:15:44] } 41... Ke8 { [%eval 9.01] [%clk 0:15:00] } 42. Re7+ { [%eval 8.08] [%clk 0:15:58] } 1-0