Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-28
White: Kaidanov, Gregory
WhiteTitle: GM
WhiteElo: 2534
Black: Shabalov, Alexander
BlackTitle: GM
BlackElo: 2447
Result: 0-1
ECO: D10
Opening: Slav Defense
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. d4 { [%eval 0.17] [%clk 1:30:54] } 1... d5 { [%eval 0.24] [%clk 1:30:19] } 2. c4 { [%eval 0.19] [%clk 1:31:19] } 2... c6 { [%eval 0.21] [%clk 1:30:45] } 3. Nc3 { [%eval 0.16] [%clk 1:30:50] } 3... Nf6 { [%eval 0.28] [%clk 1:30:42] } 4. e3 { [%eval 0.12] [%clk 1:30:33] } 4... a6 { [%eval 0.3] [%clk 1:29:55] } 5. Qc2 { [%eval 0.15] [%clk 1:27:46] } 5... g6 { [%eval 0.26] [%clk 1:26:34] } 6. Bd3 { [%eval 0.38] [%clk 1:27:02] } 6... Bg7 { [%eval 0.38] [%clk 1:26:58] } 7. Nf3 { [%eval 0.45] [%clk 1:26:30] } 7... O-O { [%eval 0.42] [%clk 1:27:21] } 8. O-O { [%eval 0.47] [%clk 1:26:36] } 8... b5 { [%eval 0.5] [%clk 1:17:33] } 9. b3 { [%eval 0.47] [%clk 1:25:25] } 9... Nbd7 { [%eval 0.53] [%clk 1:13:48] } 10. e4?! { [%eval -0.19] } { Inaccuracy. Rd1 was best. } { [%clk 1:16:01] } 10... dxc4 { [%eval -0.23] [%clk 0:54:40] } 11. bxc4 { [%eval -0.25] [%clk 1:15:10] } 11... e5 { [%eval -0.31] [%clk 0:55:04] } 12. Rd1 { [%eval -0.59] [%clk 1:06:41] } 12... exd4 { [%eval -0.68] [%clk 0:49:50] } 13. Nxd4 { [%eval -0.73] [%clk 1:06:54] } 13... Bb7 { [%eval -0.26] [%clk 0:49:36] } 14. Rb1 { [%eval -0.32] [%clk 1:02:32] } 14... Qc7 { [%eval -0.09] [%clk 0:39:02] } 15. Nf3 { [%eval -0.08] [%clk 0:59:40] } 15... Rfe8 { [%eval -0.11] [%clk 0:38:10] } 16. Ba3 { [%eval -0.2] [%clk 0:54:22] } 16... Ne5 { [%eval -0.13] [%clk 0:27:19] } 17. Be2 { [%eval -0.39] [%clk 0:52:33] } 17... Rad8 { [%eval -0.45] [%clk 0:26:23] } 18. Rxd8 { [%eval -0.5] [%clk 0:44:11] } 18... Rxd8 { [%eval -0.53] [%clk 0:26:46] } 19. Rd1?! { [%eval -1.3] } { Inaccuracy. h3 was best. } { [%clk 0:44:32] } 19... Rxd1+?! { [%eval -0.73] } { Inaccuracy. Nxf3+ was best. } { [%clk 0:25:06] } 20. Qxd1 { [%eval -1.29] [%clk 0:43:18] } 20... Nfd7 { [%eval -1.07] [%clk 0:23:17] } 21. Qb3 { [%eval -1.31] [%clk 0:35:13] } 21... Nb6 { [%eval -0.86] [%clk 0:17:10] } 22. cxb5?! { [%eval -1.62] } { Inaccuracy. Nxe5 was best. } { [%clk 0:33:12] } 22... cxb5 { [%eval -1.49] [%clk 0:16:55] } 23. Bb4?! { [%eval -2.6] } { Inaccuracy. Nd5 was best. } { [%clk 0:29:42] } 23... Nc6 { [%eval -2.57] [%clk 0:11:50] } 24. Bc5 { [%eval -2.58] [%clk 0:28:49] } 24... Na5 { [%eval -2.53] [%clk 0:11:08] } 25. Bxb6 { [%eval -2.6] [%clk 0:24:47] } 25... Qxb6 { [%eval -2.54] [%clk 0:11:32] } 26. Qb4 { [%eval -3.07] [%clk 0:24:15] } 26... Nc6 { [%eval -3.07] [%clk 0:11:41] } 27. Qa3 { [%eval -3.12] [%clk 0:20:55] } 27... Nd4 { [%eval -3.1] [%clk 0:06:34] } 28. Bd1?! { [%eval -4.3] } { Inaccuracy. Nxd4 was best. } { [%clk 0:16:02] } 28... Nxf3+ { [%eval -4.12] [%clk 0:04:24] } 29. Bxf3 { [%eval -3.34] [%clk 0:16:08] } 29... Qd4 { [%eval -3.23] [%clk 0:04:12] } 30. Nd1 { [%eval -3.27] [%clk 0:16:04] } 30... Bxe4 { [%eval -3.2] [%clk 0:04:09] } 31. g3?? { [%eval -6.48] } { Blunder. Ne3 was best. } { [%clk 0:16:04] } 31... Qd3? { [%eval -4.02] } { Mistake. Bd5 was best. } { [%clk 0:03:14] } 32. Qxd3 { [%eval -3.95] [%clk 0:16:18] } 32... Bxd3 { [%eval -3.59] [%clk 0:03:39] } 33. Ne3 { [%eval -3.68] [%clk 0:16:00] } 33... Bd4 { [%eval -3.72] [%clk 0:03:39] } 34. Nd5 { [%eval -4.13] [%clk 0:14:31] } 34... a5 { [%eval -4.05] [%clk 0:03:22] } 35. Ne7+ { [%eval -4.12] [%clk 0:14:40] } 35... Kg7 { [%eval -4.13] [%clk 0:03:36] } 36. Nc6 { [%eval -4.03] [%clk 0:15:02] } 36... Bc3 { [%eval -3.99] [%clk 0:03:22] } 37. Bd5 { [%eval -3.97] [%clk 0:15:20] } 37... a4 { [%eval -3.89] [%clk 0:03:21] } 38. Kg2 { [%eval -4.03] [%clk 0:15:43] } 38... b4 { [%eval -4.16] [%clk 0:03:10] } 39. Kf3 { [%eval -4.21] [%clk 0:16:02] } 39... Bb5 { [%eval -3.95] [%clk 0:02:13] } 40. Na7?! { [%eval -5.84] } { Inaccuracy. Na5 was best. } { [%clk 0:15:35] } 40... Bd7 { [%eval -5.55] [%clk 0:02:00] } 41. Ke3 { [%eval -6.36] [%clk 0:15:16] } 41... b3 { [%eval -6.32] [%clk 0:01:43] } 42. axb3 { [%eval -6.63] [%clk 0:15:38] } 42... a3 { [%eval -6.44] [%clk 0:02:08] } 43. b4 { [%eval -6.45] [%clk 0:15:59] } 43... Bxb4 { [%eval -6.36] [%clk 0:02:16] } 44. Kd4 { [%clk 0:15:20] } 0-1