Event: Round 8: Koelle, Tobias - Vitiugov, Nikita
Date: 2025-05-29
White: Koelle, Tobias
WhiteTitle: IM
WhiteElo: 2553
Black: Vitiugov, Nikita
BlackTitle: GM
BlackElo: 2625
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Grünfeld Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.19] [%clk 0:03:03] } 2. c4 { [%eval 0.18] [%clk 0:03:04] } 2... e6 { [%eval 0.14] [%clk 0:03:04] } 3. Nf3 { [%eval 0.12] [%clk 0:03:05] } 3... Bb4+ { [%eval 0.54] [%clk 0:02:59] } 4. Nbd2 { [%eval 0.29] [%clk 0:03:06] } 4... b6 { [%eval 0.32] [%clk 0:02:50] } 5. a3 { [%eval 0.37] [%clk 0:03:06] } 5... Bxd2+ { [%eval 0.32] [%clk 0:02:50] } 6. Qxd2 { [%eval 0.24] [%clk 0:03:07] } 6... Bb7 { [%eval 0.24] [%clk 0:02:41] } 7. e3 { [%eval 0.26] [%clk 0:03:07] } 7... d5 { [%eval 0.3] [%clk 0:02:28] } 8. Be2 { [%eval 0.29] [%clk 0:03:06] } 8... dxc4 { [%eval 0.37] [%clk 0:02:21] } 9. Bxc4 { [%eval 0.4] [%clk 0:03:07] } 9... Nbd7 { [%eval 0.41] [%clk 0:02:22] } 10. O-O { [%eval 0.34] [%clk 0:03:06] } 10... O-O { [%eval 0.24] [%clk 0:02:18] } 11. b4 { [%eval 0.25] [%clk 0:03:06] } 11... c5 { [%eval 0.44] [%clk 0:02:09] } 12. Bb2 { [%eval -0.07] [%clk 0:03:05] } 12... cxd4?! { [%eval 0.53] } { Inaccuracy. Bxf3 was best. } { [%clk 0:02:02] } 13. Qxd4 { [%eval 0.44] [%clk 0:03:02] } 13... Rc8 { [%eval 0.61] [%clk 0:01:55] } 14. Rac1 { [%eval 0.6] [%clk 0:03:01] } 14... Qe7 { [%eval 0.64] [%clk 0:01:53] } 15. Rfd1 { [%eval 0.4] [%clk 0:02:57] } 15... Rfd8 { [%eval 0.41] [%clk 0:01:50] } 16. Qd6 { [%eval 0.23] [%clk 0:02:48] } 16... Qxd6 { [%eval 0.29] [%clk 0:01:44] } 17. Rxd6 { [%eval 0.29] [%clk 0:02:49] } 17... Ne4 { [%eval 0.35] [%clk 0:01:34] } 18. Rdd1 { [%eval 0.29] [%clk 0:02:49] } 18... Ndf6 { [%eval 0.38] [%clk 0:01:33] } 19. Rxd8+ { [%eval 0.39] [%clk 0:02:36] } 19... Rxd8 { [%eval 0.44] [%clk 0:01:34] } 20. Be2 { [%eval 0.3] [%clk 0:02:17] } 20... Nd5 { [%eval 0.57] [%clk 0:01:25] } 21. Kf1 { [%eval 0.37] [%clk 0:02:12] } 21... Kf8 { [%eval 0.53] [%clk 0:01:13] } 22. Ke1 { [%eval 0.37] [%clk 0:02:11] } 22... Nd6 { [%eval 0.51] [%clk 0:00:50] } 23. Nd4 { [%eval 0.19] [%clk 0:02:11] } 23... g6 { [%eval 0.4] [%clk 0:00:33] } 24. Nc6 { [%eval 0.43] [%clk 0:02:07] } 24... Bxc6 { [%eval 0.43] [%clk 0:00:29] } 25. Rxc6 { [%eval 0.4] [%clk 0:02:08] } 25... Ke7 { [%eval 0.43] [%clk 0:00:29] } 26. Bd3 { [%eval 0.36] [%clk 0:01:44] } 26... h5?? { [%eval 2.81] } { Blunder. f5 was best. } { [%clk 0:00:25] } 27. Ke2?? { [%eval 0.47] } { Blunder. e4 was best. } { [%clk 0:01:44] } 27... f5 { [%eval 0.49] [%clk 0:00:22] } 28. h4 { [%eval 0.31] [%clk 0:01:41] } 28... Kd7 { [%eval 0.35] [%clk 0:00:22] } 29. Rc1 { [%eval 0.33] [%clk 0:01:41] } 29... Rg8?! { [%eval 0.89] } { Inaccuracy. b5 was best. } { [%clk 0:00:23] } 30. f3 { [%eval 0.4] [%clk 0:01:38] } 30... Re8? { [%eval 2.13] } { Mistake. g5 was best. } { [%clk 0:00:18] } 31. g3?? { [%eval 0.35] } { Blunder. Be5 was best. } { [%clk 0:01:38] } 31... b5?! { [%eval 1.43] } { Inaccuracy. e5 was best. } { [%clk 0:00:15] } 32. Be5 { [%eval 1.57] [%clk 0:01:31] } 32... a6 { [%eval 1.55] [%clk 0:00:15] } 33. e4 { [%eval 1.41] [%clk 0:01:18] } 33... Nb6?? { [%eval 4.62] } { Blunder. Nf7 was best. } { [%clk 0:00:16] } 34. Rd1 { [%eval 4.49] [%clk 0:01:19] } 34... Rd8 { [%eval 5.31] [%clk 0:00:03] } 35. exf5 { [%clk 0:01:13] } 35... exf5 { [%clk 0:00:00] } 1-0