Event: Round 4: Bogdanov, Valentin - Sielicki, Tomasz
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-4/9mgBGVnn/oY1MjfXV
Date: 2025-10-24
White: Bogdanov, Valentin
WhiteTitle: IM
WhiteElo: 2314
Black: Sielicki, Tomasz
BlackElo: 1991
Result: 1-0
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.18] [%clk 1:30:48] } 2. c4 { [%eval 0.18] [%clk 1:31:18] } 2... e6 { [%eval 0.17] [%clk 1:31:12] } 3. Nf3 { [%eval 0.11] [%clk 1:31:38] } 3... Nf6 { [%eval 0.17] [%clk 1:31:13] } 4. g3 { [%eval 0.16] [%clk 1:30:58] } 4... c5 { [%eval 0.31] [%clk 1:31:00] } 5. cxd5 { [%eval 0.23] [%clk 1:31:12] } 5... exd5 { [%eval 0.23] [%clk 1:31:25] } 6. Bg2 { [%eval 0.3] [%clk 1:31:33] } 6... Nc6 { [%eval 0.32] [%clk 1:31:30] } 7. O-O { [%eval 0.33] [%clk 1:31:48] } 7... c4 { [%eval 0.45] [%clk 1:31:15] } 8. b3 { [%eval 0.41] [%clk 1:31:12] } 8... cxb3 { [%eval 0.59] [%clk 1:31:20] } 9. axb3 { [%eval 0.31] [%clk 1:30:05] } 9... Be7 { [%eval 0.31] [%clk 1:30:26] } 10. Nc3 { [%eval 0.27] [%clk 1:29:00] } 10... O-O { [%eval 0.26] [%clk 1:29:36] } 11. Ne5 { [%eval 0.17] [%clk 1:26:02] } 11... Be6 { [%eval 0.31] [%clk 1:28:02] } 12. Nxc6 { [%eval 0.27] [%clk 1:23:18] } 12... bxc6 { [%eval 0.3] [%clk 1:28:25] } 13. Ba3 { [%eval 0.24] [%clk 1:21:24] } 13... Re8 { [%eval 0.22] [%clk 1:27:25] } 14. Na4 { [%eval 0.24] [%clk 1:20:09] } 14... Ne4 { [%eval 0.31] [%clk 1:22:03] } 15. Bxe7 { [%eval 0.24] [%clk 1:17:29] } 15... Qxe7 { [%eval 0.25] [%clk 1:18:49] } 16. Qc2 { [%eval 0.07] [%clk 1:14:53] } 16... Bd7 { [%eval 0.36] [%clk 1:08:06] } 17. e3 { [%eval 0.44] [%clk 1:13:21] } 17... Rec8?! { [%eval 1.0] } { Inaccuracy. g6 was best. } { [%clk 0:59:28] } 18. Rfc1 { [%eval 0.68] [%clk 1:12:03] } 18... h5?! { [%eval 1.8] } { Inaccuracy. Bf5 was best. } { [%clk 0:51:58] } 19. Nc5? { [%eval 0.15] } { Mistake. Bxe4 was best. } { [%clk 1:10:54] } 19... Bf5?! { [%eval 1.0] } { Inaccuracy. Nxc5 was best. } { [%clk 0:45:32] } 20. Nxe4 { [%eval 1.53] [%clk 1:09:34] } 20... Bxe4 { [%eval 1.51] [%clk 0:45:34] } 21. Bxe4 { [%eval 1.4] [%clk 1:09:54] } 21... Qxe4 { [%eval 1.01] [%clk 0:43:03] } 22. Qxe4 { [%eval 1.09] [%clk 1:09:37] } 22... dxe4 { [%eval 1.25] [%clk 0:43:31] } 23. Ra6 { [%eval 1.46] [%clk 1:09:35] } 23... Rab8 { [%eval 1.8] [%clk 0:37:46] } 24. Rxa7 { [%eval 1.73] [%clk 1:09:23] } 24... Rxb3 { [%eval 1.61] [%clk 0:37:56] } 25. Ra6? { [%eval 0.35] } { Mistake. Re7 was best. } { [%clk 1:09:43] } 25... Rd3?! { [%eval 1.45] } { Inaccuracy. Rb5 was best. } { [%clk 0:33:35] } 26. Raxc6? { [%eval 0.26] } { Mistake. Ra5 was best. } { [%clk 1:09:49] } 26... Rxc6 { [%eval 0.35] [%clk 0:32:44] } 27. Rxc6 { [%eval 0.47] [%clk 1:10:17] } 27... Rd1+? { [%eval 1.87] } { Mistake. f5 was best. } { [%clk 0:29:41] } 28. Kg2 { [%eval 1.75] [%clk 1:10:11] } 28... g6? { [%eval 3.1] } { Mistake. Rd2 was best. } { [%clk 0:30:01] } 29. h3 { [%eval 2.9] [%clk 1:08:55] } 29... Kg7?! { [%eval 4.19] } { Inaccuracy. Kf8 was best. } { [%clk 0:28:03] } 30. g4 { [%eval 4.5] [%clk 1:08:50] } 30... hxg4 { [%eval 4.45] [%clk 0:25:41] } 31. hxg4 { [%eval 4.21] [%clk 1:09:18] } 31... f5 { [%eval 5.06] [%clk 0:24:17] } 32. g5 { [%eval 4.64] [%clk 1:08:51] } 32... Kf7 { [%eval 5.15] [%clk 0:23:33] } 33. Rc7+ { [%eval 5.2] [%clk 1:08:59] } 33... Kf8 { [%eval 5.14] [%clk 0:23:42] } 34. Kg3 { [%eval 4.81] [%clk 1:08:49] } 34... Rd2 { [%eval 5.08] [%clk 0:19:25] } 35. Rd7 { [%eval 4.89] [%clk 1:05:12] } 35... Kg8 { [%eval 5.2] [%clk 0:18:54] } 36. d5 { [%eval 4.34] [%clk 1:03:34] } 36... Kf8 { [%eval 4.04] [%clk 0:18:55] } 37. d6?? { [%eval 0.0] } { Blunder. f3 was best. } { [%clk 1:03:26] } 37... Ke8?? { [%eval 6.23] } { Blunder. Rd3 was best. } { [%clk 0:10:45] } 38. Re7+ { [%eval 6.1] [%clk 1:03:44] } 38... Kf8 { [%eval 5.41] [%clk 0:10:51] } 39. Re6 { [%eval 5.65] [%clk 1:03:48] } 39... Kf7 { [%eval 4.94] [%clk 0:11:17] } 40. Rf6+ { [%eval 5.98] [%clk 1:04:02] } 40... Kg7 { [%eval 6.19] [%clk 0:11:38] } 41. Kf4 { [%eval 6.06] [%clk 1:02:55] } 41... Rd5 { [%eval 5.8] [%clk 0:04:56] } 42. f3 { [%eval 5.63] [%clk 1:01:27] } 42... exf3 { [%eval 6.18] [%clk 0:01:00] } 43. Kxf3 { [%eval 5.94] [%clk 1:01:47] } 43... Rd3 { [%eval 7.0] [%clk 0:24:57] } 44. Kf4 { [%eval 6.87] [%clk 1:30:40] } 44... Rd5 { [%eval 6.46] [%clk 0:24:40] } 45. e4 { [%eval 5.83] [%clk 1:30:39] } 45... Rd4?? { [%eval #16] } { Checkmate is now unavoidable. fxe4 was best. } { [%clk 0:17:33] } 46. Ke5 { [%eval #15] [%clk 1:30:05] } 46... Rxe4+ { [%eval #15] [%clk 0:15:12] } 47. Kd5 { [%eval #14] [%clk 1:30:27] } 47... Re1 { [%eval #14] [%clk 0:11:40] } 48. d7 { [%eval #13] [%clk 1:30:35] } 48... Rd1+ { [%eval #13] [%clk 0:11:32] } 49. Kc6 { [%eval #12] [%clk 1:30:57] } 49... Rc1+ { [%eval #12] [%clk 0:11:19] } 50. Kb7 { [%eval #11] [%clk 1:31:16] } 50... Rd1 { [%eval #11] [%clk 0:11:41] } 51. Kc7 { [%eval #10] [%clk 1:31:35] } 51... Rc1+ { [%eval #10] [%clk 0:12:02] } 52. Rc6 { [%eval #9] [%clk 1:31:57] } 1-0