Event: Round 2: Maryasin, Boris - Serra Olives, Tomas
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-2/UgHEVnU3/pyVqStRs
Date: 2025-10-22
White: Maryasin, Boris
WhiteTitle: IM
WhiteElo: 2217
Black: Serra Olives, Tomas
BlackTitle: FM
BlackElo: 2026
Result: 1-0
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.24] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:31:10] } 2... d6 { [%eval 0.31] [%clk 1:31:15] } 3. d4 { [%eval 0.22] [%clk 1:31:17] } 3... cxd4 { [%eval 0.19] [%clk 1:31:38] } 4. Qxd4 { [%eval 0.0] [%clk 1:31:38] } 4... Nc6 { [%eval 0.16] [%clk 1:30:39] } 5. Bb5 { [%eval 0.08] [%clk 1:31:55] } 5... Bd7 { [%eval 0.23] [%clk 1:30:49] } 6. Bxc6 { [%eval 0.08] [%clk 1:31:41] } 6... bxc6 { [%eval 0.09] [%clk 1:28:22] } 7. c4 { [%eval 0.11] [%clk 1:28:42] } 7... c5 { [%eval 0.24] [%clk 1:28:27] } 8. Qd3 { [%eval 0.47] [%clk 1:29:00] } 8... e5 { [%eval 0.77] [%clk 1:22:05] } 9. Nc3 { [%eval 0.79] [%clk 1:28:58] } 9... Nf6 { [%eval 1.25] [%clk 1:21:57] } 10. Bg5 { [%eval 1.37] [%clk 1:28:06] } 10... Be7? { [%eval 2.74] } { Mistake. h6 was best. } { [%clk 1:20:32] } 11. Bxf6 { [%eval 2.84] [%clk 1:27:57] } 11... Bxf6 { [%eval 2.59] [%clk 1:20:55] } 12. Qxd6 { [%eval 3.0] [%clk 1:27:55] } 12... Qb6 { [%eval 2.77] [%clk 1:19:01] } 13. Qxb6 { [%eval 2.7] [%clk 1:27:38] } 13... axb6 { [%eval 2.7] [%clk 1:19:25] } 14. Nd5 { [%eval 2.51] [%clk 1:26:40] } 14... Rb8 { [%eval 2.83] [%clk 1:16:54] } 15. O-O-O { [%eval 2.68] [%clk 1:25:45] } 15... Bc6 { [%eval 3.21] [%clk 1:14:33] } 16. g4 { [%eval 2.56] [%clk 1:25:00] } 16... O-O { [%eval 2.45] [%clk 1:11:16] } 17. g5 { [%eval 1.97] [%clk 1:19:04] } 17... Bd8 { [%eval 1.99] [%clk 1:11:12] } 18. Nxe5 { [%eval 1.84] [%clk 1:13:49] } 18... Bxg5+ { [%eval 1.79] [%clk 1:10:54] } 19. Kc2 { [%eval 1.72] [%clk 1:14:02] } 19... Bxd5? { [%eval 3.28] } { Mistake. Be8 was best. } { [%clk 1:07:49] } 20. Rxd5?! { [%eval 2.49] } { Inaccuracy. cxd5 was best. } { [%clk 1:13:30] } 20... Rfd8? { [%eval 4.32] } { Mistake. Rb7 was best. } { [%clk 1:07:10] } 21. Rhd1 { [%eval 4.14] [%clk 1:13:17] } 21... Rxd5 { [%eval 3.87] [%clk 1:05:19] } 22. Rxd5?! { [%eval 2.79] } { Inaccuracy. cxd5 was best. } { [%clk 1:13:35] } 22... h6 { [%eval 3.21] [%clk 1:03:48] } 23. h3 { [%eval 2.72] [%clk 1:11:02] } 23... g6 { [%eval 3.44] [%clk 0:59:02] } 24. a4 { [%eval 3.39] [%clk 1:08:56] } 24... Re8 { [%eval 3.29] [%clk 0:54:01] } 25. f3 { [%eval 3.28] [%clk 1:09:10] } 25... f5 { [%eval 3.17] [%clk 0:51:50] } 26. Kd3 { [%eval 3.06] [%clk 1:04:28] } 26... fxe4+?! { [%eval 3.96] } { Inaccuracy. Re6 was best. } { [%clk 0:52:00] } 27. Kxe4 { [%eval 3.85] [%clk 1:04:27] } 27... Bc1 { [%eval 4.11] [%clk 0:47:23] } 28. b3 { [%eval 4.24] [%clk 1:04:16] } 28... Bb2 { [%eval 4.01] [%clk 0:46:02] } 29. f4 { [%eval 4.15] [%clk 1:04:27] } 29... g5 { [%eval 4.23] [%clk 0:46:14] } 30. fxg5 { [%eval 4.23] [%clk 1:03:47] } 30... hxg5 { [%eval 4.23] [%clk 0:46:38] } 31. Kf5 { [%eval 4.12] [%clk 1:04:04] } 31... Kg7 { [%eval 4.81] [%clk 0:44:23] } 32. Rd7+ { [%eval 4.91] [%clk 1:03:21] } 32... Kg8 { [%eval 4.84] [%clk 0:44:39] } 33. Ng4 { [%eval 4.56] [%clk 1:03:20] } 33... Bg7 { [%eval 5.69] [%clk 0:42:13] } 34. Rb7 { [%eval 5.59] [%clk 1:03:10] } 34... Rd8 { [%eval 6.03] [%clk 0:38:34] } 35. Rxb6 { [%eval 5.94] [%clk 1:02:48] } 35... Rd3 { [%eval 7.07] [%clk 0:38:35] } 36. a5 { [%eval 6.83] [%clk 1:02:38] } 1-0