Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-26
White: Chatalbashev, Boris
WhiteTitle: GM
WhiteElo: 2476
Black: Shabalov, Alexander
BlackTitle: GM
BlackElo: 2447
Result: 1/2-1/2
ECO: D11
Opening: Slav Defense: Modern Line
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... d5 { [%eval 0.24] [%clk 1:30:52] } 2. c4 { [%eval 0.19] [%clk 1:31:20] } 2... c6 { [%eval 0.21] [%clk 1:31:18] } 3. Nf3 { [%eval 0.18] [%clk 1:31:44] } 3... Nf6 { [%eval 0.27] [%clk 1:31:43] } 4. g3 { [%eval 0.08] [%clk 1:31:59] } 4... dxc4 { [%eval 0.38] [%clk 1:32:06] } 5. Bg2 { [%eval 0.27] [%clk 1:32:12] } 5... Nbd7 { [%eval 0.33] [%clk 1:32:29] } 6. O-O { [%eval 0.32] [%clk 1:31:00] } 6... e6 { [%eval 0.35] [%clk 1:32:52] } 7. a4 { [%eval 0.32] [%clk 1:29:54] } 7... b6 { [%eval 0.45] [%clk 1:33:17] } 8. Nfd2 { [%eval 0.51] [%clk 1:26:05] } 8... Ba6 { [%eval 0.52] [%clk 1:33:20] } 9. Bxc6 { [%eval 0.53] [%clk 1:25:17] } 9... Rc8 { [%eval 0.53] [%clk 1:33:44] } 10. Bg2 { [%eval 0.43] [%clk 1:24:42] } 10... Bb4 { [%eval 0.52] [%clk 1:26:12] } 11. Nc3 { [%eval 0.57] [%clk 1:22:47] } 11... O-O?! { [%eval 1.44] } { Inaccuracy. Nb8 was best. } { [%clk 1:23:46] } 12. Nb5 { [%eval 1.46] [%clk 1:20:20] } 12... Nb8 { [%eval 1.59] [%clk 1:14:36] } 13. Nxa7 { [%eval 1.54] [%clk 1:16:08] } 13... Rc7 { [%eval 1.51] [%clk 0:55:13] } 14. Nb5 { [%eval 1.53] [%clk 1:16:18] } 14... Bxb5 { [%eval 1.56] [%clk 0:54:07] } 15. axb5 { [%eval 1.54] [%clk 1:16:40] } 15... Qxd4 { [%eval 1.61] [%clk 0:54:09] } 16. Ne4 { [%eval 1.52] [%clk 1:12:36] } 16... Qxd1 { [%eval 1.51] [%clk 0:49:00] } 17. Nxf6+ { [%eval 1.6] [%clk 1:12:25] } 17... gxf6 { [%eval 1.59] [%clk 0:49:25] } 18. Rxd1 { [%eval 1.55] [%clk 1:12:48] } 18... Rfc8?! { [%eval 2.67] } { Inaccuracy. Nd7 was best. } { [%clk 0:44:25] } 19. Ra8 { [%eval 2.52] [%clk 1:03:06] } 19... Kf8?! { [%eval 3.34] } { Inaccuracy. Kg7 was best. } { [%clk 0:44:00] } 20. Bf4 { [%eval 3.23] [%clk 1:01:13] } 20... e5 { [%eval 3.19] [%clk 0:43:59] } 21. Be3 { [%eval 3.24] [%clk 1:01:05] } 21... Bc5 { [%eval 3.18] [%clk 0:42:49] } 22. Bxc5+?! { [%eval 2.31] } { Inaccuracy. Bh3 was best. } { [%clk 1:00:23] } 22... Rxc5 { [%eval 2.05] [%clk 0:42:50] } 23. Bc6? { [%eval 0.83] } { Mistake. Rd5 was best. } { [%clk 0:58:03] } 23... Kg7 { [%eval 0.93] [%clk 0:36:14] } 24. Rd6 { [%eval 0.74] [%clk 0:44:44] } 24... Rf8 { [%eval 0.75] [%clk 0:32:11] } 25. Ra7?! { [%eval 0.0] } { Inaccuracy. Bd5 was best. } { [%clk 0:44:01] } 25... Nxc6 { [%eval 0.02] [%clk 0:20:14] } 26. bxc6 { [%eval 0.04] [%clk 0:44:05] } 26... h5 { [%eval 0.21] [%clk 0:20:18] } 27. Rb7 { [%eval 0.23] [%clk 0:38:52] } 27... b5 { [%eval 0.17] [%clk 0:19:56] } 28. e4 { [%eval 0.01] [%clk 0:38:28] } 28... c3 { [%eval 0.0] [%clk 0:12:05] } 29. bxc3 { [%eval 0.0] [%clk 0:38:43] } 29... Rxc3 { [%eval 0.0] [%clk 0:12:31] } 30. Rxb5 { [%eval 0.0] [%clk 0:38:24] } 30... Rc8 { [%eval 0.0] [%clk 0:12:53] } 31. Rb6 { [%eval 0.0] [%clk 0:38:19] } 31... Rc4 { [%eval 0.0] [%clk 0:13:17] } 32. h4 { [%eval 0.0] [%clk 0:19:22] } 32... Rxe4 { [%eval 0.0] [%clk 0:11:18] } 33. Rb7 { [%eval 0.0] [%clk 0:19:38] } 33... Rc4 { [%eval 0.0] [%clk 0:08:26] } 34. Rdd7 { [%eval 0.0] [%clk 0:19:58] } 34... Rf8 { [%eval 0.0] [%clk 0:08:46] } 35. Rbc7 { [%eval 0.0] [%clk 0:20:06] } 35... Kg6 { [%eval 0.0] [%clk 0:08:43] } 36. Kg2 { [%eval 0.0] [%clk 0:18:06] } 36... Rc2 { [%eval 0.0] [%clk 0:08:36] } 37. Kf3 { [%eval 0.0] [%clk 0:17:49] } 37... Ra8 { [%eval 0.0] [%clk 0:03:17] } 38. Rxf7 { [%eval 0.0] [%clk 0:12:33] } 38... Kf5 { [%eval 0.0] [%clk 0:03:09] } 39. Ra7 { [%eval 0.0] [%clk 0:10:39] } 1/2-1/2