Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-28
White: Ovetchkin, Roman
WhiteTitle: GM
WhiteElo: 2483
Black: Lacasa Diaz, Josep Anton
BlackTitle: IM
BlackElo: 2339
Result: 1-0
ECO: A08
Opening: Zukertort Opening: Reversed Grünfeld
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. Nf3 { [%eval 0.14] } 1... d5 { [%eval 0.18] [%clk 1:29:35] } 2. g3 { [%eval 0.15] [%clk 1:31:17] } 2... c5 { [%eval 0.17] [%clk 1:29:35] } 3. Bg2 { [%eval 0.11] [%clk 1:31:39] } 3... Nc6 { [%eval 0.16] [%clk 1:29:16] } 4. d4 { [%eval 0.19] [%clk 1:31:37] } 4... e6 { [%eval 0.28] [%clk 1:28:28] } 5. O-O { [%eval 0.26] [%clk 1:31:51] } 5... cxd4 { [%eval 0.35] [%clk 1:28:08] } 6. Nxd4 { [%eval 0.33] [%clk 1:32:10] } 6... Bc5 { [%eval 0.31] [%clk 1:28:30] } 7. Nxc6 { [%eval 0.38] [%clk 1:31:03] } 7... bxc6 { [%eval 0.38] [%clk 1:28:33] } 8. c4 { [%eval 0.18] [%clk 1:31:22] } 8... Nf6 { [%eval 0.15] [%clk 1:27:32] } 9. Qc2 { [%eval 0.18] [%clk 1:31:36] } 9... Qe7 { [%eval 0.17] [%clk 1:27:30] } 10. cxd5 { [%eval 0.16] [%clk 1:30:54] } 10... cxd5 { [%eval 0.19] [%clk 1:27:46] } 11. Be3 { [%eval 0.14] [%clk 1:30:19] } 11... Bxe3 { [%eval 0.19] [%clk 1:13:51] } 12. Qc6+ { [%eval 0.15] [%clk 1:30:46] } 12... Qd7 { [%eval 0.16] [%clk 1:13:23] } 13. Qxa8 { [%eval 0.19] [%clk 1:31:08] } 13... O-O { [%eval 0.16] [%clk 1:12:06] } 14. Qb8 { [%eval 0.19] [%clk 1:31:33] } 14... Bb6? { [%eval 1.31] } { Mistake. Bb7 was best. } { [%clk 1:10:19] } 15. Nc3?! { [%eval 0.5] } { Inaccuracy. Qf4 was best. } { [%clk 1:20:04] } 15... Ba6 { [%eval 1.05] [%clk 1:00:46] } 16. Qe5?! { [%eval 0.49] } { Inaccuracy. Qf4 was best. } { [%clk 1:04:26] } 16... d4 { [%eval 0.41] [%clk 0:48:00] } 17. Rad1 { [%eval 0.44] [%clk 1:01:29] } 17... Rd8 { [%eval 0.88] [%clk 0:47:52] } 18. Bf3?! { [%eval 0.04] } { Inaccuracy. b4 was best. } { [%clk 0:59:55] } 18... Qe8 { [%eval 0.05] [%clk 0:35:15] } 19. Ne4 { [%eval 0.06] [%clk 0:56:32] } 19... Nd7 { [%eval 0.09] [%clk 0:29:37] } 20. Qh5 { [%eval -0.03] [%clk 0:43:51] } 20... f5? { [%eval 1.39] } { Mistake. Qe7 was best. } { [%clk 0:26:55] } 21. Qxe8+ { [%eval 1.31] [%clk 0:40:48] } 21... Rxe8 { [%eval 1.31] [%clk 0:27:20] } 22. Nd2?! { [%eval 0.44] } { Inaccuracy. Nd6 was best. } { [%clk 0:40:53] } 22... Ne5 { [%eval 0.46] [%clk 0:22:43] } 23. Rfe1 { [%eval 0.53] [%clk 0:39:27] } 23... Kf7 { [%eval 0.68] [%clk 0:16:45] } 24. b4 { [%eval 0.69] [%clk 0:32:32] } 24... Bb5 { [%eval 0.71] [%clk 0:16:41] } 25. Bg2 { [%eval 0.76] [%clk 0:31:36] } 25... Rc8 { [%eval 0.85] [%clk 0:15:47] } 26. Rc1 { [%eval 1.02] [%clk 0:17:26] } 26... Rxc1?! { [%eval 2.2] } { Inaccuracy. Rd8 was best. } { [%clk 0:15:47] } 27. Rxc1 { [%eval 2.18] [%clk 0:17:55] } 27... Bxe2 { [%eval 2.06] [%clk 0:15:57] } 28. Bf1 { [%eval 1.91] [%clk 0:18:20] } 28... d3 { [%eval 2.88] [%clk 0:08:03] } 29. Nc4 { [%eval 2.78] [%clk 0:12:41] } 29... Nxc4 { [%eval 2.88] [%clk 0:08:03] } 30. Rxc4 { [%eval 2.67] [%clk 0:13:09] } 30... Bxf1?! { [%eval 3.48] } { Inaccuracy. Bd8 was best. } { [%clk 0:07:56] } 31. Kxf1 { [%eval 3.74] [%clk 0:13:33] } 31... d2 { [%eval 4.04] [%clk 0:06:58] } 32. Ke2 { [%eval 4.07] [%clk 0:13:56] } 32... Bxf2 { [%eval 4.04] [%clk 0:07:25] } 33. Rc7+ { [%eval 3.86] [%clk 0:12:59] } 33... Kf6 { [%eval 4.07] [%clk 0:07:50] } 34. Kxd2 { [%eval 3.96] [%clk 0:13:15] } 34... h5 { [%eval 4.22] [%clk 0:07:51] } 35. a4 { [%eval 4.03] [%clk 0:13:13] } 35... g5 { [%eval 4.5] [%clk 0:08:16] } 36. a5 { [%eval 4.51] [%clk 0:13:20] } 36... f4 { [%eval 5.41] [%clk 0:07:36] } 37. gxf4 { [%eval 5.42] [%clk 0:13:31] } 37... gxf4 { [%eval 5.47] [%clk 0:08:05] } 38. b5 { [%eval 5.45] [%clk 0:13:11] } 38... Ke5 { [%eval 5.78] [%clk 0:08:34] } 39. b6 { [%eval 5.76] [%clk 0:13:13] } 39... axb6 { [%eval 5.66] [%clk 0:06:53] } 40. a6 { [%eval 5.55] [%clk 0:13:42] } 40... b5 { [%eval 5.5] [%clk 0:07:16] } 41. a7 { [%eval 5.82] [%clk 0:12:21] } 41... Bxa7 { [%eval 5.84] [%clk 0:07:17] } 42. Rxa7 { [%eval 5.62] [%clk 0:12:49] } 42... Kf5?! { [%eval 11.52] } { Inaccuracy. Kd4 was best. } { [%clk 0:29:21] } 43. Ra5 { [%eval 9.13] [%clk 0:41:54] } 43... Kg4 { [%eval 76.35] [%clk 0:29:05] } 44. Rxb5 { [%eval 71.32] [%clk 0:42:08] } 44... h4 { [%eval 37.39] [%clk 0:29:30] } 45. Ke2 { [%eval 53.38] [%clk 0:41:59] } 45... Kh3?! { [%eval #9] } { Checkmate is now unavoidable. f3+ was best. } { [%clk 0:29:53] } 46. Kf3 { [%eval #8] [%clk 0:42:12] } 46... e5 { [%eval #6] [%clk 0:29:57] } 47. Rb2 { [%eval #7] [%clk 0:42:09] } 47... e4+ { [%eval #7] [%clk 0:30:11] } 48. Kxf4 { [%eval #6] [%clk 0:42:33] } 1-0