Event: World Senior Team 2025 S65
Site: Prague, Czech Republic
Date: 2025-02-17
White: Meduna, Eduard
WhiteTitle: GM
WhiteElo: 2305
Black: Marks, Ian A
BlackElo: 1909
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Nimzowitsch Variation
Variant: Standard
TimeControl: 90min./40 + 30min. + 30s./move

1. d4 { [%eval 0.17] [%clk 1:30:48] } 1... Nf6 { [%eval 0.19] [%clk 1:30:49] } 2. c4 { [%eval 0.18] [%clk 1:30:24] } 2... e6 { [%eval 0.14] [%clk 1:30:57] } 3. Nf3 { [%eval 0.12] [%clk 1:30:43] } 3... Bb4+ { [%eval 0.54] [%clk 1:31:14] } 4. Bd2 { [%eval 0.26] [%clk 1:31:01] } 4... Qe7 { [%eval 0.3] [%clk 1:31:29] } 5. g3 { [%eval 0.28] [%clk 1:30:42] } 5... O-O { [%eval 0.39] [%clk 1:31:04] } 6. Bg2 { [%eval 0.32] [%clk 1:30:55] } 6... Bxd2+ { [%eval 0.35] [%clk 1:30:17] } 7. Nbxd2 { [%eval 0.23] [%clk 1:31:08] } 7... d6 { [%eval 0.34] [%clk 1:30:19] } 8. e4 { [%eval 0.19] [%clk 1:31:19] } 8... e5 { [%eval 0.22] [%clk 1:29:48] } 9. d5 { [%eval 0.0] [%clk 1:31:25] } 9... a5 { [%eval -0.06] [%clk 1:29:06] } 10. O-O { [%eval -0.15] [%clk 1:31:46] } 10... Nbd7 { [%eval -0.04] [%clk 1:28:55] } 11. b3 { [%eval 0.03] [%clk 1:31:24] } 11... Nc5 { [%eval 0.11] [%clk 1:28:07] } 12. Qc2 { [%eval -0.13] [%clk 1:31:29] } 12... Nh5 { [%eval -0.17] [%clk 1:24:46] } 13. a3 { [%eval -0.15] [%clk 1:24:55] } 13... f5 { [%eval -0.16] [%clk 1:21:16] } 14. b4 { [%eval -0.12] [%clk 1:25:13] } 14... Nxe4 { [%eval -0.12] [%clk 1:20:49] } 15. Nxe4 { [%eval -0.21] [%clk 1:25:27] } 15... fxe4 { [%eval -0.18] [%clk 1:21:16] } 16. Qxe4 { [%eval -0.16] [%clk 1:25:53] } 16... Bf5 { [%eval -0.12] [%clk 1:20:58] } 17. Qe3 { [%eval -0.18] [%clk 1:25:40] } 17... h6 { [%eval 0.24] [%clk 1:19:01] } 18. Nd4 { [%eval 0.28] [%clk 1:16:22] } 18... Bd7 { [%eval 0.77] [%clk 1:12:48] } 19. Ne6 { [%eval 0.7] [%clk 1:16:40] } 19... Bxe6 { [%eval 0.86] [%clk 1:12:27] } 20. dxe6 { [%eval 0.86] [%clk 1:16:58] } 20... c6 { [%eval 0.75] [%clk 1:11:24] } 21. b5 { [%eval 0.79] [%clk 1:16:38] } 21... cxb5 { [%eval 0.78] [%clk 1:10:44] } 22. cxb5 { [%eval 0.93] [%clk 1:16:33] } 22... Rfc8? { [%eval 2.27] } { Mistake. Nf6 was best. } { [%clk 1:07:16] } 23. Rac1 { [%eval 2.28] [%clk 1:15:03] } 23... Nf6 { [%eval 2.31] [%clk 1:01:52] } 24. Bh3 { [%eval 1.9] [%clk 1:09:56] } 24... Nh7 { [%eval 2.11] [%clk 0:56:45] } 25. f4?! { [%eval 1.15] } { Inaccuracy. Bg2 was best. } { [%clk 1:06:14] } 25... exf4 { [%eval 0.98] [%clk 0:50:12] } 26. gxf4 { [%eval 0.49] [%clk 1:06:12] } 26... Nf6 { [%eval 0.41] [%clk 0:48:57] } 27. Bg2 { [%eval 0.25] [%clk 0:59:52] } 27... Rc5 { [%eval 0.33] [%clk 0:37:01] } 28. Rxc5 { [%eval 0.44] [%clk 0:59:32] } 28... dxc5 { [%eval 0.42] [%clk 0:37:30] } 29. Rd1 { [%eval 0.13] [%clk 0:55:19] } 29... Rd8?? { [%eval 2.85] } { Blunder. c4 was best. } { [%clk 0:29:08] } 30. Re1?? { [%eval 0.25] } { Blunder. Rxd8+ was best. } { [%clk 0:22:58] } 30... c4 { [%eval 0.29] [%clk 0:16:35] } 31. h3 { [%eval 0.04] [%clk 0:20:29] } 31... Rd3 { [%eval 0.06] [%clk 0:16:16] } 32. Qa7 { [%eval 0.0] [%clk 0:18:57] } 32... Rxa3?! { [%eval 0.55] } { Inaccuracy. c3 was best. } { [%clk 0:14:57] } 33. Qxb7 { [%eval 0.85] [%clk 0:17:46] } 33... Qc5+?? { [%eval 3.34] } { Blunder. Qxb7 was best. } { [%clk 0:14:01] } 34. Kh1 { [%eval 2.98] [%clk 0:17:38] } 34... Re3? { [%eval 5.43] } { Mistake. Qb4 was best. } { [%clk 0:11:05] } 35. Rxe3 { [%eval 5.71] [%clk 0:16:55] } 35... Qxe3 { [%eval 5.43] [%clk 0:11:33] } 36. Qc8+?? { [%eval 2.0] } { Blunder. Qb8+ was best. } { [%clk 0:17:11] } 36... Kh7 { [%eval 2.09] [%clk 0:11:45] } 37. Qxc4 { [%eval 2.27] [%clk 0:17:31] } 37... Qe1+ { [%clk 0:06:54] } 38. Kh2 { [%clk 0:17:37] } 38... Qd2 { [%clk 0:03:29] } 39. b6 { [%clk 0:16:33] } 39... Nh5 { [%clk 0:03:15] } 40. b7 { [%clk 0:14:40] } 40... Nxf4 { [%clk 0:02:50] } 41. Qe4+ { [%clk 0:14:54] } 1-0