Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-24
White: Maryasin, Boris
WhiteTitle: IM
WhiteElo: 2208
Black: Primbetov, Marat
BlackElo: 2084
Result: 1-0
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. e4 { [%eval 0.18] [%clk 1:30:28] } 1... c5 { [%eval 0.25] [%clk 1:28:55] } 2. Nf3 { [%eval 0.21] [%clk 1:30:47] } 2... d6 { [%eval 0.23] [%clk 1:29:18] } 3. d4 { [%eval 0.22] [%clk 1:30:55] } 3... cxd4 { [%eval 0.19] [%clk 1:29:46] } 4. Qxd4 { [%eval 0.0] [%clk 1:31:16] } 4... Nc6 { [%eval 0.16] [%clk 1:29:29] } 5. Bb5 { [%eval 0.12] [%clk 1:31:25] } 5... Qa5+ { [%eval 0.33] [%clk 1:25:26] } 6. Nc3 { [%eval 0.38] [%clk 1:31:40] } 6... Qxb5 { [%eval 0.45] [%clk 1:23:22] } 7. Nxb5 { [%eval 0.35] [%clk 1:31:59] } 7... Nxd4 { [%eval 0.4] [%clk 1:23:45] } 8. Nfxd4 { [%eval 0.41] [%clk 1:32:18] } 8... Kd7 { [%eval 0.42] [%clk 1:23:36] } 9. Be3 { [%eval 0.44] [%clk 1:31:31] } 9... Nf6 { [%eval 0.39] [%clk 1:22:00] } 10. f3 { [%eval 0.35] [%clk 1:30:55] } 10... e6 { [%eval 0.73] [%clk 1:20:07] } 11. O-O-O { [%eval 0.52] [%clk 1:30:40] } 11... a6 { [%eval 0.59] [%clk 1:20:23] } 12. Nc3 { [%eval 0.57] [%clk 1:29:52] } 12... Kc7 { [%eval 0.48] [%clk 1:19:32] } 13. a4 { [%eval 0.49] [%clk 1:27:20] } 13... b6 { [%eval 0.6] [%clk 1:18:55] } 14. Nb3 { [%eval 0.55] [%clk 1:27:27] } 14... Bd7 { [%eval 0.82] [%clk 1:15:29] } 15. Rd3 { [%eval 0.8] [%clk 1:25:48] } 15... Be7 { [%eval 0.73] [%clk 1:12:37] } 16. Rhd1 { [%eval 0.76] [%clk 1:25:54] } 16... Rhd8 { [%eval 0.74] [%clk 1:11:23] } 17. a5 { [%eval 0.44] [%clk 1:19:08] } 17... bxa5 { [%eval 0.47] [%clk 1:09:34] } 18. Nxa5 { [%eval 0.46] [%clk 1:18:09] } 18... Rab8?? { [%eval 2.81] } { Blunder. Bb5 was best. } { [%clk 1:08:51] } 19. Bf4 { [%eval 2.71] [%clk 1:16:40] } 19... Ne8?! { [%eval 3.89] } { Inaccuracy. e5 was best. } { [%clk 0:37:44] } 20. e5?! { [%eval 2.71] } { Inaccuracy. Nd5+ was best. } { [%clk 1:12:29] } 20... Bb5?! { [%eval 4.28] } { Inaccuracy. d5 was best. } { [%clk 0:28:05] } 21. Nxb5+ { [%eval 4.2] [%clk 1:11:45] } 21... Rxb5 { [%eval 4.71] [%clk 0:27:34] } 22. Rc3+?? { [%eval 0.52] } { Blunder. exd6+ was best. } { [%clk 1:09:46] } 22... Kd7 { [%eval 0.5] [%clk 0:25:28] } 23. Nc6 { [%eval 0.32] [%clk 1:09:33] } 23... Ra8? { [%eval 1.62] } { Mistake. Rc8 was best. } { [%clk 0:18:56] } 24. Nxe7 { [%eval 1.62] [%clk 0:59:49] } 24... Kxe7 { [%eval 1.81] [%clk 0:19:24] } 25. exd6+ { [%eval 1.71] [%clk 1:00:06] } 25... Kd7 { [%eval 1.74] [%clk 0:19:44] } 26. Bg3 { [%eval 1.78] [%clk 0:58:49] } 26... a5 { [%eval 1.59] [%clk 0:15:06] } 27. Rc4 { [%eval 1.31] [%clk 0:53:24] } 27... Ra6 { [%eval 1.55] [%clk 0:12:58] } 28. b3 { [%eval 1.31] [%clk 0:49:28] } 28... e5?! { [%eval 2.41] } { Inaccuracy. Nxd6 was best. } { [%clk 0:10:58] } 29. f4?! { [%eval 1.75] } { Inaccuracy. Re4 was best. } { [%clk 0:49:01] } 29... f6?? { [%eval 3.95] } { Blunder. Rxd6 was best. } { [%clk 0:10:52] } 30. fxe5 { [%eval 3.85] [%clk 0:48:35] } 30... fxe5 { [%eval 3.81] [%clk 0:10:48] } 31. Re4 { [%eval 3.54] [%clk 0:48:44] } 31... Rxd6 { [%eval 4.22] [%clk 0:08:23] } 32. Rxe5 { [%eval 4.33] [%clk 0:48:49] } 32... Rxd1+ { [%eval 4.26] [%clk 0:07:09] } 33. Kxd1 { [%eval 4.15] [%clk 0:49:06] } 33... Nc7 { [%eval 4.67] [%clk 0:07:20] } 34. Rxb5 { [%eval 4.56] [%clk 0:49:05] } 34... Nxb5 { [%eval 4.66] [%clk 0:07:48] } 35. Be1 { [%eval 4.64] [%clk 0:49:15] } 35... a4 { [%eval 4.62] [%clk 0:06:47] } 36. bxa4 { [%eval 4.64] [%clk 0:49:34] } 36... Nd6 { [%eval 4.46] [%clk 0:07:04] } 37. Ke2 { [%eval 4.68] [%clk 0:48:42] } 37... Kc6 { [%eval 4.63] [%clk 0:07:20] } 38. Kd3 { [%eval 4.67] [%clk 0:49:03] } 38... Kc5 { [%eval 4.61] [%clk 0:07:37] } 39. a5 { [%eval 4.55] [%clk 0:47:23] } 1-0