Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-20
White: Legky, Nikolay A
WhiteTitle: GM
WhiteElo: 2338
Black: Markzon, Gregory
BlackTitle: FM
BlackElo: 2057
Result: 1/2-1/2
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:50] } 2. Nf3 { [%eval 0.21] [%clk 1:31:20] } 2... d6 { [%eval 0.23] [%clk 1:31:13] } 3. Bb5+ { [%eval 0.14] [%clk 1:31:45] } 3... Nd7 { [%eval 0.2] [%clk 1:31:36] } 4. a4 { [%eval 0.12] [%clk 1:32:10] } 4... Nf6 { [%eval 0.22] [%clk 1:31:32] } 5. Nc3 { [%eval 0.1] [%clk 1:32:30] } 5... a6 { [%eval 0.11] [%clk 1:31:44] } 6. Be2 { [%eval 0.17] [%clk 1:32:53] } 6... g6 { [%eval 0.14] [%clk 1:32:02] } 7. O-O { [%eval 0.03] [%clk 1:33:11] } 7... Bg7 { [%eval 0.15] [%clk 1:31:54] } 8. a5 { [%eval 0.11] [%clk 1:33:32] } 8... O-O { [%eval 0.14] [%clk 1:32:02] } 9. d4 { [%eval 0.06] [%clk 1:33:53] } 9... cxd4 { [%eval 0.1] [%clk 1:32:08] } 10. Qxd4 { [%eval -0.08] [%clk 1:33:43] } 10... Nc5 { [%eval 0.39] [%clk 1:27:02] } 11. Qb4 { [%eval 0.48] [%clk 1:30:32] } 11... b5 { [%eval 0.51] [%clk 1:22:15] } 12. axb6 { [%eval 0.47] [%clk 0:49:35] } 12... Rb8 { [%eval 0.67] [%clk 1:20:42] } 13. e5 { [%eval 0.61] [%clk 0:50:03] } 13... Rxb6 { [%eval 0.55] [%clk 1:18:03] } 14. Qa3 { [%eval 0.18] [%clk 0:44:18] } 14... Nfe4 { [%eval 0.24] [%clk 1:11:35] } 15. Be3 { [%eval 0.14] [%clk 0:37:50] } 15... Rb8 { [%eval 0.15] [%clk 1:02:48] } 16. Rfd1 { [%eval 0.08] [%clk 0:36:03] } 16... Nxc3 { [%eval 0.03] [%clk 1:00:23] } 17. Qxc3 { [%eval 0.21] [%clk 0:36:30] } 17... Qb6 { [%eval 0.52] [%clk 0:57:27] } 18. Bd4 { [%eval 0.57] [%clk 0:33:47] } 18... Qb4 { [%eval 0.65] [%clk 0:55:57] } 19. Qe3 { [%eval 0.26] [%clk 0:28:14] } 19... Ne6 { [%eval 0.32] [%clk 0:52:59] } 20. Bc3 { [%eval 0.3] [%clk 0:28:40] } 20... Qb6 { [%eval 0.35] [%clk 0:52:47] } 21. exd6 { [%eval 0.38] [%clk 0:28:36] } 21... Qxe3 { [%eval 0.44] [%clk 0:49:24] } 22. fxe3 { [%eval 0.5] [%clk 0:29:04] } 22... Bxc3 { [%eval 0.46] [%clk 0:48:43] } 23. dxe7 { [%eval 0.43] [%clk 0:29:28] } 23... Re8 { [%eval 0.35] [%clk 0:49:03] } 24. bxc3 { [%eval 0.45] [%clk 0:29:52] } 24... Rxe7 { [%eval 0.45] [%clk 0:49:17] } 25. Nd4 { [%eval 0.51] [%clk 0:18:12] } 25... Nxd4 { [%eval 0.93] [%clk 0:47:20] } 26. cxd4 { [%eval 0.81] [%clk 0:18:41] } 26... Rxe3 { [%eval 0.9] [%clk 0:47:08] } 27. Bd3 { [%eval 0.66] [%clk 0:16:14] } 27... Bf5?! { [%eval 1.51] } { Inaccuracy. Rb4 was best. } { [%clk 0:40:40] } 28. Bxf5 { [%eval 1.36] [%clk 0:16:30] } 28... gxf5 { [%eval 1.48] [%clk 0:41:09] } 29. Rd2? { [%eval 0.32] } { Mistake. Rxa6 was best. } { [%clk 0:17:00] } 29... Rc3 { [%eval 0.37] [%clk 0:40:24] } 30. d5 { [%eval 0.13] [%clk 0:08:24] } 30... Rb2 { [%eval 0.06] [%clk 0:39:05] } 31. Rc1 { [%eval 0.09] [%clk 0:08:39] } 31... Kf8 { [%eval 0.19] [%clk 0:38:07] } 32. d6 { [%eval 0.1] [%clk 0:05:26] } 32... Rb8 { [%eval 0.13] [%clk 0:35:31] } 33. Ra1 { [%eval 0.07] [%clk 0:07:45] } 33... Rc6 { [%eval 0.06] [%clk 0:34:37] } 34. Ra5 { [%eval 0.08] [%clk 0:07:49] } 34... Rd8 { [%eval 0.05] [%clk 0:33:47] } 35. Rad5 { [%eval 0.1] [%clk 0:07:42] } 35... Ke8 { [%eval 0.12] [%clk 0:31:07] } 36. Kf2 { [%eval 0.18] [%clk 0:07:49] } 36... Kd7 { [%eval 0.24] [%clk 0:31:20] } 37. Rxf5 { [%eval 0.36] [%clk 0:07:09] } 37... Ke6 { [%eval 0.32] [%clk 0:28:43] } 38. g4 { [%eval 0.36] [%clk 0:07:32] } 38... f6? { [%eval 1.6] } { Mistake. a5 was best. } { [%clk 0:19:14] } 39. Re2+ { [%eval 1.07] [%clk 0:07:09] } 39... Kxd6?? { [%eval 3.48] } { Blunder. Kf7 was best. } { [%clk 0:19:24] } 40. Rxf6+ { [%eval 3.44] [%clk 0:07:35] } 40... Kc5 { [%eval 3.67] [%clk 0:17:38] } 41. Re5+ { [%eval 3.32] [%clk 0:04:47] } 41... Kd4?! { [%eval 4.35] } { Inaccuracy. Kb6 was best. } { [%clk 0:15:46] } 42. Rxc6 { [%eval 4.33] [%clk 0:04:10] } 42... Kxe5 { [%eval 3.99] [%clk 0:16:09] } 43. Kg3?? { [%eval 0.41] } { Blunder. Rxa6 was best. } { [%clk 0:04:10] } 43... Ra8 { [%eval 0.42] [%clk 0:16:03] } 44. Rc7 { [%eval 0.53] [%clk 0:26:45] } 44... h6 { [%eval 0.83] [%clk 0:45:55] } 45. Rc5+?! { [%eval 0.01] } { Inaccuracy. Rc6 was best. } { [%clk 0:25:47] } 45... Kd4 { [%eval 0.0] [%clk 0:45:49] } 46. Ra5 { [%eval 0.0] [%clk 0:25:54] } 46... Kc3 { [%eval 0.0] [%clk 0:46:07] } 47. Kh4 { [%eval 0.0] [%clk 0:25:52] } 47... Kb4 { [%eval 0.0] [%clk 0:43:47] } 48. Ra2 { [%eval 0.0] [%clk 0:22:43] } 48... a5 { [%eval 0.0] [%clk 0:44:05] } 49. Kh5 { [%eval 0.0] [%clk 0:23:03] } 49... Rh8?? { [%eval 2.52] } { Blunder. Ra6 was best. } { [%clk 0:42:54] } 50. c3+ { [%eval 2.39] [%clk 0:19:08] } 50... Kb5 { [%eval 2.46] [%clk 0:42:50] } 51. c4+?? { [%eval 0.0] } { Blunder. h4 was best. } { [%clk 0:19:34] } 51... Kb4 { [%eval 0.0] [%clk 0:43:13] } 52. c5 { [%eval 0.0] [%clk 0:19:08] } 52... a4 { [%eval 0.0] [%clk 0:43:15] } 53. c6 { [%eval 0.0] [%clk 0:19:27] } 53... Kb3 { [%eval 0.0] [%clk 0:43:20] } 54. Rf2 { [%eval 0.0] [%clk 0:11:14] } 54... a3 { [%eval 0.0] [%clk 0:43:34] } 55. h4 { [%eval 0.0] [%clk 0:11:40] } 55... a2 { [%eval 0.0] [%clk 0:43:43] } 56. Rf1 { [%eval 0.0] [%clk 0:12:06] } 56... Kb2 { [%eval 0.0] [%clk 0:44:01] } 57. c7 { [%eval 0.0] [%clk 0:12:24] } 57... a1=Q { [%eval 0.0] [%clk 0:44:03] } 58. Rxa1 { [%eval 0.0] [%clk 0:12:50] } 58... Kxa1 { [%eval 0.0] [%clk 0:44:26] } 59. c8=Q { [%eval 0.0] [%clk 0:06:48] } 59... Rxc8 { [%eval 0.0] [%clk 0:44:37] } 60. Kxh6 { [%eval 0.0] [%clk 0:07:17] } 60... Rh8+ { [%eval 0.0] [%clk 0:44:32] } 61. Kg5 { [%eval 0.0] [%clk 0:06:46] } 61... Rg8+ { [%eval 0.0] [%clk 0:44:35] } 62. Kf4 { [%eval 0.0] [%clk 0:06:56] } 62... Rf8+ { [%eval 0.0] [%clk 0:44:37] } 63. Ke5 { [%clk 0:02:24] } 1/2-1/2