Event: FIDE U16 Olympiad_boards_1-80
Date: 2023-08-13
White: Mariya Kholyavko
Black: Dana Verheij
Result: 1-0
ECO: B99
Opening: Sicilian Defense: Najdorf Variation, Main Line
Variant: Standard
TimeControl: 45min+10sec

1. e4 { [%eval 0.36] [%clk 0:45:18] } 1... c5 { [%eval 0.32] [%clk 0:45:18] } 2. Nf3 { [%eval 0.0] [%clk 0:45:26] } 2... d6 { [%eval 0.0] [%clk 0:45:26] } 3. d4 { [%eval 0.25] [%clk 0:45:34] } 3... cxd4 { [%eval 0.13] [%clk 0:45:35] } 4. Nxd4 { [%eval 0.27] [%clk 0:45:41] } 4... Nf6 { [%eval 0.3] [%clk 0:45:42] } 5. Nc3 { [%eval 0.21] [%clk 0:45:48] } 5... a6 { [%eval 0.39] [%clk 0:45:46] } 6. Bg5 { [%eval 0.0] [%clk 0:45:55] } 6... e6 { [%eval 0.34] [%clk 0:45:52] } 7. f4 { [%eval 0.1] [%clk 0:46:03] } 7... Be7 { [%eval 0.55] [%clk 0:45:48] } 8. Qf3 { [%eval 0.39] [%clk 0:46:10] } 8... Qc7 { [%eval 0.28] [%clk 0:45:49] } 9. O-O-O { [%eval 0.29] [%clk 0:46:09] } 9... Nbd7 { [%eval 0.34] [%clk 0:45:45] } 10. g4 { [%eval 0.6] [%clk 0:45:43] } 10... h6 { [%eval 0.65] [%clk 0:45:47] } 11. Bxf6 { [%eval 0.52] [%clk 0:45:48] } 11... Bxf6 { [%eval 0.78] [%clk 0:45:44] } 12. h4 { [%eval 0.65] [%clk 0:45:26] } 12... b5? { [%eval 1.96] } { Mistake. Nb6 was best. } { [%clk 0:44:07] } 13. g5?? { [%eval 0.17] } { Blunder. Bxb5 was best. } { [%clk 0:44:40] } 13... Bxd4 { [%eval 0.39] [%clk 0:43:34] } 14. Rxd4 { [%eval 0.18] [%clk 0:44:42] } 14... Qc5 { [%eval 0.1] [%clk 0:42:26] } 15. Rd2 { [%eval 0.0] [%clk 0:43:54] } 15... Bb7 { [%eval 0.03] [%clk 0:41:33] } 16. Bh3 { [%eval -0.18] [%clk 0:42:22] } 16... Rc8? { [%eval 1.1] } { Mistake. b4 was best. } { [%clk 0:40:03] } 17. g6 { [%eval 0.88] [%clk 0:40:17] } 17... Nf6?! { [%eval 1.97] } { Inaccuracy. f5 was best. } { [%clk 0:36:05] } 18. Re1 { [%eval 1.61] [%clk 0:34:38] } 18... b4 { [%eval 1.95] [%clk 0:35:40] } 19. Na4 { [%eval 2.04] [%clk 0:34:12] } 19... Qc6 { [%eval 2.01] [%clk 0:35:28] } 20. Qb3 { [%eval 2.03] [%clk 0:32:48] } 20... Nxe4?? { [%eval 4.46] } { Blunder. Qc4 was best. } { [%clk 0:30:48] } 21. gxf7+ { [%eval 4.44] [%clk 0:32:41] } 21... Kf8 { [%eval 5.03] [%clk 0:30:21] } 22. Qxe6 { [%eval 4.46] [%clk 0:32:14] } 22... d5 { [%eval 5.37] [%clk 0:26:34] } 23. Qxc6?! { [%eval 4.17] } { Inaccuracy. Nb6 was best. } { [%clk 0:23:44] } 23... Rxc6 { [%eval 4.16] [%clk 0:24:41] } 24. Rxe4 { [%eval 3.6] [%clk 0:23:46] } 24... dxe4 { [%eval 3.48] [%clk 0:24:03] } 25. Rd8+ { [%eval 3.68] [%clk 0:23:53] } 25... Kxf7 { [%eval 3.56] [%clk 0:24:10] } 26. Rxh8 { [%eval 3.77] [%clk 0:23:58] } 26... Rd6 { [%eval 4.22] [%clk 0:22:02] } 27. Nc5 { [%eval 4.07] [%clk 0:21:42] } 27... Bc6 { [%eval 4.4] [%clk 0:21:33] } 28. Bg4 { [%eval 4.42] [%clk 0:21:32] } 28... e3 { [%eval 4.44] [%clk 0:20:21] } 29. Nd3 { [%eval 4.47] [%clk 0:21:22] } 29... Bb5 { [%eval 4.65] [%clk 0:17:53] } 30. Be2 { [%eval 4.53] [%clk 0:21:11] } 30... Be8 { [%eval 5.37] [%clk 0:16:19] } 31. Ne5+ { [%eval 5.34] [%clk 0:20:14] } 31... Ke7 { [%eval 5.25] [%clk 0:16:21] } 32. Nc4 { [%eval 5.34] [%clk 0:20:03] } 32... Re6 { [%eval 5.65] [%clk 0:15:50] } 33. f5 { [%eval 5.66] [%clk 0:20:08] } 33... Rc6 { [%eval 5.67] [%clk 0:14:24] } 34. Nxe3 { [%eval 5.67] [%clk 0:20:06] } 34... Rc5 { [%eval 5.91] [%clk 0:13:50] } 35. Kd2 { [%eval 5.69] [%clk 0:19:39] } 35... a5 { [%eval 5.64] [%clk 0:13:37] } 36. c4 { [%eval 5.46] [%clk 0:19:21] } 36... Bd7 { [%eval 5.63] [%clk 0:12:59] } 37. Nd5+ { [%eval 5.84] [%clk 0:19:08] } 37... Kd6 { [%eval 5.96] [%clk 0:12:43] } 38. Rd8 { [%eval 5.75] [%clk 0:18:28] } 38... Rc6 { [%eval 6.0] [%clk 0:10:39] } 39. Kd3 { [%eval 6.02] [%clk 0:16:44] } 39... a4 { [%eval 7.8] [%clk 0:09:45] } 40. Kd4 { [%eval 6.8] [%clk 0:16:38] } 40... b3 { [%eval 8.97] [%clk 0:08:16] } 41. axb3 { [%eval 9.53] [%clk 0:16:45] } 41... Rc8 { [%eval 9.18] [%clk 0:06:18] } 42. Rxd7+ { [%eval 8.31] [%clk 0:16:25] } 42... Kc6? { [%eval #5] } { Checkmate is now unavoidable. Kxd7 was best. } { [%clk 0:05:56] } 43. Ne7+?! { [%eval 10.52] } { Lost forced checkmate sequence. Ra7 was best. } { [%clk 0:16:17] } 43... Kxd7 { [%eval 8.43] [%clk 0:06:03] } 44. Nxc8 { [%eval 9.31] [%clk 0:16:24] } 44... Kxc8 { [%eval 10.52] [%clk 0:06:12] } 45. bxa4 { [%eval 10.51] [%clk 0:16:32] } 1-0