Event: Round 10: Sieiro Gonzalez, Luis - Roos, Jean-Luc
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-10/4vaskEOE/ZLXxzlon
Date: 2025-10-31
White: Sieiro Gonzalez, Luis
WhiteTitle: IM
WhiteElo: 2279
Black: Roos, Jean-Luc
BlackTitle: IM
BlackElo: 2192
Result: 1/2-1/2
ECO: B76
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.24] [%clk 1:30:52] } 2. Nf3 { [%eval 0.2] [%clk 1:31:14] } 2... d6 { [%eval 0.31] [%clk 1:31:14] } 3. d4 { [%eval 0.22] [%clk 1:31:37] } 3... cxd4 { [%eval 0.19] [%clk 1:31:38] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:59] } 4... Nf6 { [%eval 0.31] [%clk 1:32:03] } 5. Nc3 { [%eval 0.32] [%clk 1:32:21] } 5... g6 { [%eval 0.41] [%clk 1:32:26] } 6. Be3 { [%eval 0.43] [%clk 1:32:40] } 6... Bg7 { [%eval 0.46] [%clk 1:32:49] } 7. f3 { [%eval 0.44] [%clk 1:32:32] } 7... Nc6 { [%eval 0.46] [%clk 1:32:58] } 8. Qd2 { [%eval 0.55] [%clk 1:32:52] } 8... O-O { [%eval 0.55] [%clk 1:33:20] } 9. Nb3 { [%eval 0.19] [%clk 1:33:16] } 9... Be6 { [%eval 0.26] [%clk 1:28:10] } 10. O-O-O { [%eval 0.24] [%clk 1:33:33] } 10... Rc8 { [%eval 0.41] [%clk 1:19:15] } 11. Kb1 { [%eval 0.56] [%clk 1:33:47] } 11... Ne5 { [%eval 0.35] [%clk 1:14:09] } 12. h4 { [%eval 0.23] [%clk 1:32:03] } 12... Bc4 { [%eval 0.35] [%clk 1:08:45] } 13. Bd4 { [%eval 0.45] [%clk 1:30:48] } 13... Bxf1 { [%eval 0.37] [%clk 1:08:14] } 14. Rdxf1 { [%eval 0.11] [%clk 1:30:18] } 14... Nc4 { [%eval 0.14] [%clk 1:03:12] } 15. Qd3 { [%eval 0.22] [%clk 1:29:30] } 15... Nh5 { [%eval 0.57] [%clk 0:55:50] } 16. Bxg7 { [%eval 0.63] [%clk 1:27:10] } 16... Kxg7 { [%eval 0.67] [%clk 0:54:16] } 17. f4 { [%eval 0.62] [%clk 1:17:20] } 17... Qd7 { [%eval 0.68] [%clk 0:46:30] } 18. f5 { [%eval 0.37] [%clk 1:14:04] } 18... Ne5 { [%eval 0.2] [%clk 0:44:03] } 19. Qh3 { [%eval 0.2] [%clk 1:12:01] } 19... Nf6 { [%eval 0.08] [%clk 0:42:55] } 20. h5 { [%eval 0.07] [%clk 0:50:53] } 20... g5 { [%eval 0.6] [%clk 0:42:06] } 21. h6+ { [%eval 0.49] [%clk 0:50:33] } 21... Kh8 { [%eval 0.49] [%clk 0:42:15] } 22. Qe3 { [%eval 0.44] [%clk 0:49:43] } 22... Rg8 { [%eval 0.52] [%clk 0:37:12] } 23. Qxa7?! { [%eval -0.38] } { Inaccuracy. Nd5 was best. } { [%clk 0:49:10] } 23... Rxc3 { [%eval -0.35] [%clk 0:36:41] } 24. bxc3 { [%eval -0.33] [%clk 0:49:15] } 24... Nxe4 { [%eval -0.09] [%clk 0:36:52] } 25. Qe3?! { [%eval -0.84] } { Inaccuracy. Rh3 was best. } { [%clk 0:40:54] } 25... Qc6 { [%eval -0.74] [%clk 0:35:41] } 26. Qd4?? { [%eval -3.86] } { Blunder. Na5 was best. } { [%clk 0:34:25] } 26... Nxc3+ { [%eval -3.92] [%clk 0:33:02] } 27. Kb2 { [%eval -3.85] [%clk 0:34:34] } 27... Ra8 { [%eval -3.85] [%clk 0:27:45] } 28. Nc1 { [%eval -3.79] [%clk 0:32:08] } 28... Nb5 { [%eval -3.1] [%clk 0:22:12] } 29. Qb4 { [%eval -3.0] [%clk 0:29:27] } 29... Na3?! { [%eval -2.1] } { Inaccuracy. f6 was best. } { [%clk 0:15:06] } 30. Rf2 { [%eval -1.98] [%clk 0:26:22] } 30... Ra4?! { [%eval -0.96] } { Inaccuracy. f6 was best. } { [%clk 0:14:17] } 31. Qb3 { [%eval -0.79] [%clk 0:26:05] } 31... Ra6? { [%eval 0.48] } { Mistake. Nac4+ was best. } { [%clk 0:12:11] } 32. Qg3?? { [%eval -2.66] } { Blunder. Ka1 was best. } { [%clk 0:22:55] } 32... f6 { [%eval -2.49] [%clk 0:09:50] } 33. Rd1?! { [%eval -3.74] } { Inaccuracy. Nb3 was best. } { [%clk 0:20:04] } 33... Qb6+?! { [%eval -2.41] } { Inaccuracy. Qa4 was best. } { [%clk 0:08:21] } 34. Nb3 { [%eval -2.38] [%clk 0:20:15] } 34... Nac4+ { [%eval -2.32] [%clk 0:08:34] } 35. Kb1 { [%eval -2.29] [%clk 0:18:40] } 35... Qa7?! { [%eval -1.62] } { Inaccuracy. Qb4 was best. } { [%clk 0:06:28] } 36. c3 { [%eval -1.8] [%clk 0:17:51] } 36... Qb6 { [%eval -1.71] [%clk 0:06:04] } 37. Rd4 { [%eval -1.73] [%clk 0:17:09] } 37... Ra3?! { [%eval -0.62] } { Inaccuracy. Qb5 was best. } { [%clk 0:05:37] } 38. Re2 { [%eval -0.69] [%clk 0:14:32] } 38... Rxb3+?! { [%eval 0.0] } { Inaccuracy. Kg8 was best. } { [%clk 0:03:47] } 39. axb3 { [%eval 0.0] [%clk 0:14:51] } 39... Qxb3+ { [%eval 0.0] [%clk 0:04:12] } 40. Kc1? { [%eval -1.45] } { Mistake. Ka1 was best. } { [%clk 0:15:07] } 40... Qa3+? { [%eval 0.0] } { Mistake. Kg8 was best. } { [%clk 0:04:28] } 41. Kb1 { [%eval 0.0] [%clk 0:15:11] } 41... Qb3+ { [%eval 0.0] [%clk 0:01:28] } 42. Kc1? { [%eval -1.44] } { Mistake. Ka1 was best. } { [%clk 0:15:30] } 42... Qa3+? { [%eval 0.0] } { Mistake. Kg8 was best. } { [%clk 0:26:00] } 43. Kb1 { [%eval 0.0] [%clk 0:15:04] } 1/2-1/2