Event: World Senior Chess Championship 2024
Site: Porto Santo, Portugal
Date: 2024-11-28
White: Kierzek, Mira
WhiteTitle: WFM
WhiteElo: 1967
Black: Bogumil, Tatiana
BlackTitle: WGM
BlackElo: 2096
Result: 0-1
ECO: A47
Opening: Marienbad System
Variant: Standard
TimeControl: 90'/40+30'/G+30''

1. d4 { [%eval 0.17] [%clk 1:30:54] } 1... Nf6 { [%eval 0.17] [%clk 1:30:46] } 2. Nf3 { [%eval 0.11] [%clk 1:31:08] } 2... b6 { [%eval 0.32] [%clk 1:29:07] } 3. g3 { [%eval 0.3] [%clk 1:28:26] } 3... Bb7 { [%eval 0.27] [%clk 1:29:32] } 4. Bg2 { [%eval 0.04] [%clk 1:28:42] } 4... c5 { [%eval 0.17] [%clk 1:29:33] } 5. e3 { [%eval 0.0] [%clk 1:20:10] } 5... e6 { [%eval 0.01] [%clk 1:26:10] } 6. O-O { [%eval 0.0] [%clk 1:19:18] } 6... Be7 { [%eval 0.05] [%clk 1:25:55] } 7. c4 { [%eval 0.06] [%clk 1:10:49] } 7... cxd4 { [%eval 0.17] [%clk 1:24:01] } 8. exd4 { [%eval 0.35] [%clk 1:09:54] } 8... d5 { [%eval 0.34] [%clk 1:24:09] } 9. Ne5 { [%eval 0.39] [%clk 1:06:33] } 9... O-O { [%eval 0.4] [%clk 1:23:09] } 10. Nc3 { [%eval 0.48] [%clk 1:05:32] } 10... h6 { [%eval 0.53] [%clk 1:19:44] } 11. a3 { [%eval 0.41] [%clk 0:59:32] } 11... Qc8?! { [%eval 1.37] } { Inaccuracy. Nc6 was best. } { [%clk 0:57:00] } 12. cxd5 { [%eval 1.31] [%clk 0:57:56] } 12... exd5?! { [%eval 2.16] } { Inaccuracy. Nxd5 was best. } { [%clk 0:56:34] } 13. Re1 { [%eval 2.02] [%clk 0:56:33] } 13... Re8 { [%eval 2.29] [%clk 0:54:38] } 14. Bf4 { [%eval 2.35] [%clk 0:38:20] } 14... Qd8 { [%eval 2.41] [%clk 0:49:15] } 15. Rc1 { [%eval 2.41] [%clk 0:37:37] } 15... a6 { [%eval 2.39] [%clk 0:45:50] } 16. Qb3 { [%eval 2.4] [%clk 0:32:37] } 16... b5 { [%eval 2.36] [%clk 0:43:35] } 17. Qd1? { [%eval 0.89] } { Mistake. a4 was best. } { [%clk 0:27:34] } 17... Nbd7 { [%eval 0.84] [%clk 0:39:59] } 18. Nxd7?! { [%eval 0.29] } { Inaccuracy. h4 was best. } { [%clk 0:25:04] } 18... Qxd7 { [%eval 0.32] [%clk 0:39:39] } 19. Qd3 { [%eval 0.14] [%clk 0:09:25] } 19... b4 { [%eval 0.25] [%clk 0:34:54] } 20. axb4 { [%eval 0.0] [%clk 0:09:33] } 20... Bxb4 { [%eval 0.0] [%clk 0:35:14] } 21. Rxe8+ { [%eval 0.05] [%clk 0:09:29] } 21... Rxe8 { [%eval 0.06] [%clk 0:35:18] } 22. h3 { [%eval 0.0] [%clk 0:07:32] } 22... a5 { [%eval 0.1] [%clk 0:31:25] } 23. Kh2 { [%eval -0.09] [%clk 0:06:17] } 23... Qe6 { [%eval 0.04] [%clk 0:29:08] } 24. Bd2 { [%eval 0.0] [%clk 0:04:46] } 24... Ba6 { [%eval 0.0] [%clk 0:28:57] } 25. Qf3 { [%eval -0.11] [%clk 0:04:40] } 25... Qb6 { [%eval 0.0] [%clk 0:18:07] } 26. Be3 { [%eval -0.53] [%clk 0:04:13] } 26... Bc4?! { [%eval 0.07] } { Inaccuracy. Bxc3 was best. } { [%clk 0:17:56] } 27. Qf5?? { [%eval -2.27] } { Blunder. Na4 was best. } { [%clk 0:04:13] } 27... Bxc3 { [%eval -2.32] [%clk 0:16:33] } 28. bxc3 { [%eval -2.19] [%clk 0:04:09] } 28... a4 { [%eval -2.25] [%clk 0:15:00] } 29. Rb1? { [%eval -3.85] } { Mistake. Ra1 was best. } { [%clk 0:04:12] } 29... Qa6 { [%eval -3.79] [%clk 0:15:04] } 30. Ra1 { [%eval -3.67] [%clk 0:03:58] } 30... Bd3?! { [%eval -2.25] } { Inaccuracy. a3 was best. } { [%clk 0:13:40] } 31. Qf4? { [%eval -3.79] } { Mistake. Rxa4 was best. } { [%clk 0:04:03] } 31... a3 { [%eval -3.85] [%clk 0:13:35] } 32. g4 { [%eval -3.79] [%clk 0:03:46] } 32... a2 { [%eval -4.03] [%clk 0:12:31] } 33. h4 { [%eval -3.97] [%clk 0:03:51] } 33... Ne4 { [%eval -3.88] [%clk 0:09:52] } 34. Bxe4?! { [%eval -5.24] } { Inaccuracy. g5 was best. } { [%clk 0:03:09] } 34... Bxe4 { [%eval -5.17] [%clk 0:09:08] } 35. g5 { [%eval -5.47] [%clk 0:02:13] } 35... h5 { [%eval -5.63] [%clk 0:08:58] } 36. Qc7 { [%eval -5.73] [%clk 0:02:29] } 36... Bb1 { [%eval -5.69] [%clk 0:08:09] } 37. Qd7?! { [%eval -7.52] } { Inaccuracy. g6 was best. } { [%clk 0:02:29] } 37... Qe6?! { [%eval -5.07] } { Inaccuracy. Rxe3 was best. } { [%clk 0:05:50] } 38. Qb5 { [%eval -6.25] [%clk 0:02:34] } 38... Qe4 { [%eval -5.88] [%clk 0:05:06] } 39. Kg1 { [%eval -7.53] [%clk 0:01:31] } 39... Qg4+ { [%eval -6.83] [%clk 0:03:24] } 40. Kf1?! { [%eval -76.36] } { Inaccuracy. Kh2 was best. } { [%clk 0:01:47] } 40... Qd1+ { [%eval -10.45] [%clk 0:03:40] } 41. Kg2 { [%eval -12.19] [%clk 0:01:06] } 41... Rxe3 { [%eval -11.45] [%clk 0:03:51] } 42. fxe3?! { [%eval #-10] } { Checkmate is now unavoidable. Qb8+ was best. } { [%clk 0:00:46] } 42... Be4+ { [%eval #-9] [%clk 0:04:14] } 43. Kf2 { [%eval #-9] [%clk 0:26:58] } 43... Qxa1 { [%eval #-8] [%clk 0:33:40] } 44. Qe8+ { [%eval #-7] [%clk 0:26:50] } 44... Kh7 { [%eval #-6] [%clk 0:34:05] } 45. Qxf7 { [%eval #-3] [%clk 0:27:02] } 45... Qb2+ { [%eval #-2] [%clk 0:34:25] } 0-1