Event: Round 2: Nikolaidis, Konstantinos - Lacasa Diaz, Josep Anton
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-2/1n88gARz/WlBzHv1I
Date: 2025-10-22
White: Nikolaidis, Konstantinos
WhiteTitle: FM
WhiteElo: 2123
Black: Lacasa Diaz, Josep Anton
BlackTitle: IM
BlackElo: 2301
Result: 1/2-1/2
ECO: B72
Opening: Sicilian Defense: Dragon Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:44] } 1... c5 { [%eval 0.24] [%clk 1:30:51] } 2. Nf3 { [%eval 0.2] [%clk 1:31:01] } 2... d6 { [%eval 0.31] [%clk 1:31:13] } 3. d4 { [%eval 0.22] [%clk 1:31:06] } 3... cxd4 { [%eval 0.19] [%clk 1:31:36] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:25] } 4... Nf6 { [%eval 0.31] [%clk 1:31:59] } 5. Nc3 { [%eval 0.32] [%clk 1:31:36] } 5... g6 { [%eval 0.41] [%clk 1:32:07] } 6. Be3 { [%eval 0.43] [%clk 1:31:19] } 6... Nc6 { [%eval 0.53] [%clk 1:32:21] } 7. f3 { [%eval 0.52] [%clk 1:31:16] } 7... h5 { [%eval 0.48] [%clk 1:32:22] } 8. Qd2 { [%eval 0.59] [%clk 1:27:33] } 8... Nxd4 { [%eval 0.47] [%clk 1:32:17] } 9. Bxd4 { [%eval 0.44] [%clk 1:27:53] } 9... Bh6 { [%eval 0.42] [%clk 1:32:38] } 10. Be3 { [%eval 0.38] [%clk 1:28:14] } 10... Bxe3 { [%eval 0.28] [%clk 1:32:52] } 11. Qxe3 { [%eval 0.26] [%clk 1:28:37] } 11... Be6 { [%eval 0.34] [%clk 1:33:11] } 12. O-O-O { [%eval 0.29] [%clk 1:28:22] } 12... Qa5 { [%eval 0.33] [%clk 1:32:59] } 13. Rd4 { [%eval 0.4] [%clk 1:27:55] } 13... a6 { [%eval 0.43] [%clk 1:26:18] } 14. Be2 { [%eval 0.34] [%clk 1:27:29] } 14... Rc8 { [%eval 0.38] [%clk 1:23:13] } 15. a3 { [%eval 0.07] [%clk 1:21:45] } 15... Qc5?! { [%eval 0.66] } { Inaccuracy. O-O was best. } { [%clk 1:05:57] } 16. Rhd1 { [%eval 0.6] [%clk 1:15:36] } 16... b5 { [%eval 0.59] [%clk 1:03:13] } 17. f4 { [%eval 0.49] [%clk 1:06:14] } 17... Kf8 { [%eval 0.62] [%clk 0:59:16] } 18. h3 { [%eval 0.54] [%clk 1:00:06] } 18... h4 { [%eval 0.89] [%clk 0:57:17] } 19. R1d2 { [%eval 0.36] [%clk 0:54:20] } 19... Nd7 { [%eval 0.55] [%clk 0:53:17] } 20. Nd5 { [%eval 0.22] [%clk 0:49:35] } 20... Bxd5 { [%eval 0.32] [%clk 0:41:18] } 21. exd5 { [%eval 0.13] [%clk 0:49:54] } 21... Nf6 { [%eval 0.66] [%clk 0:39:20] } 22. Bf3 { [%eval 0.57] [%clk 0:46:34] } 22... a5 { [%eval 0.68] [%clk 0:37:21] } 23. Kb1 { [%eval 0.63] [%clk 0:39:31] } 23... b4 { [%eval 0.6] [%clk 0:35:44] } 24. a4 { [%eval 0.6] [%clk 0:32:25] } 24... Qa7 { [%eval 0.55] [%clk 0:28:08] } 25. f5 { [%eval 0.71] [%clk 0:25:56] } 25... Rc4 { [%eval 0.7] [%clk 0:25:07] } 26. fxg6 { [%eval 0.71] [%clk 0:24:14] } 26... fxg6 { [%eval 0.67] [%clk 0:25:33] } 27. Qf4 { [%eval 0.82] [%clk 0:20:44] } 27... Rxd4 { [%eval 0.85] [%clk 0:17:53] } 28. Rxd4 { [%eval 0.71] [%clk 0:20:47] } 28... Kg7 { [%eval 0.93] [%clk 0:15:38] } 29. Rc4 { [%eval 0.66] [%clk 0:17:36] } 29... Nd7 { [%eval 0.6] [%clk 0:12:20] } 30. Qg5 { [%eval 0.63] [%clk 0:14:32] } 30... Ne5 { [%eval 0.57] [%clk 0:12:38] } 31. Rxh4 { [%eval 0.46] [%clk 0:12:23] } 31... Rxh4 { [%eval 0.08] [%clk 0:12:35] } 32. Qxh4 { [%eval 0.15] [%clk 0:12:45] } 32... Qd7? { [%eval 1.68] } { Mistake. Nxf3 was best. } { [%clk 0:12:10] } 33. b3? { [%eval 0.05] } { Mistake. Be4 was best. } { [%clk 0:09:21] } 33... Qe8? { [%eval 1.43] } { Mistake. Nxf3 was best. } { [%clk 0:11:22] } 34. Qf4 { [%eval 1.91] [%clk 0:06:53] } 34... Qc8 { [%eval 1.61] [%clk 0:11:17] } 35. Qd4 { [%eval 1.4] [%clk 0:05:45] } 35... Qc5 { [%eval 1.6] [%clk 0:10:30] } 36. Qh4? { [%eval 0.34] } { Mistake. Qxc5 was best. } { [%clk 0:04:49] } 36... Kf7 { [%eval 0.49] [%clk 0:10:19] } 37. Be4 { [%eval 0.0] [%clk 0:02:37] } 37... Qe3 { [%eval 0.0] [%clk 0:07:25] } 38. Qh7+ { [%eval 0.0] [%clk 0:01:59] } 38... Kf6 { [%eval 0.0] [%clk 0:07:54] } 39. Qh4+ { [%eval 0.0] [%clk 0:01:31] } 39... Kf7 { [%eval 0.25] [%clk 0:08:00] } 40. Qh7+ { [%eval 0.0] [%clk 0:01:27] } 40... Kf6 { [%eval 0.0] [%clk 0:08:24] } 41. Qh4+ { [%eval 0.0] [%clk 0:01:09] } 1/2-1/2