Event: Mitropa Online Cup | Open
Site: chess24.com
Date: 2021-05-09
White: Koellner, Ruben Gideon
WhiteTitle: FM
WhiteElo: 2412
Black: Sahidi, Samir
BlackTitle: IM
BlackElo: 2406
Result: 0-1
ECO: C54
Opening: Italian Game: Classical Variation, Giuoco Pianissimo, with a6
Variant: Standard

1. e4 { [%eval 0.05] [%clk 1:30:30] } 1... e5 { [%eval 0.21] [%clk 1:30:10] } 2. Nf3 { [%eval 0.23] [%clk 1:30:53] } 2... Nc6 { [%eval 0.18] [%clk 1:30:28] } 3. Bc4 { [%eval 0.13] [%clk 1:31:19] } 3... Bc5 { [%eval 0.2] [%clk 1:30:50] } 4. c3 { [%eval 0.03] [%clk 1:31:43] } 4... Nf6 { [%eval 0.13] [%clk 1:31:01] } 5. d3 { [%eval 0.13] [%clk 1:32:08] } 5... a6 { [%eval 0.36] [%clk 1:28:54] } 6. Nbd2 { [%eval 0.07] [%clk 1:31:23] } 6... O-O { [%eval 0.18] [%clk 1:25:50] } 7. O-O { [%eval 0.31] [%clk 1:31:34] } 7... d6 { [%eval 0.44] [%clk 1:24:46] } 8. Bb3 { [%eval 0.3] [%clk 1:31:55] } 8... Ba7 { [%eval 0.1] [%clk 1:22:49] } 9. h3 { [%eval 0.31] [%clk 1:32:18] } 9... Ne7 { [%eval 0.21] [%clk 1:19:30] } 10. Nh4 { [%eval 0.03] [%clk 1:27:35] } 10... c6 { [%eval 0.2] [%clk 1:08:19] } 11. Re1 { [%eval 0.46] [%clk 1:20:28] } 11... Be6 { [%eval 0.19] [%clk 1:07:43] } 12. Nf1 { [%eval 0.39] [%clk 1:18:32] } 12... d5 { [%eval 0.62] [%clk 1:01:06] } 13. Qf3?! { [%eval 0.09] } { Inaccuracy. exd5 was best. } { [%clk 1:15:03] } 13... Qd6 { [%eval 0.29] [%clk 0:57:16] } 14. Ng3 { [%eval 0.26] [%clk 1:09:16] } 14... Nd7 { [%eval 0.41] [%clk 0:54:39] } 15. Bc2 { [%eval 0.0] [%clk 0:57:34] } 15... b5 { [%eval 0.23] [%clk 0:49:52] } 16. Be3 { [%eval -0.12] [%clk 0:54:44] } 16... d4 { [%eval 0.06] [%clk 0:43:51] } 17. Bd2 { [%eval 0.05] [%clk 0:53:29] } 17... a5 { [%eval 0.0] [%clk 0:39:23] } 18. Nhf5 { [%eval 0.0] [%clk 0:46:21] } 18... Nxf5 { [%eval 0.0] [%clk 0:35:35] } 19. exf5 { [%eval 0.07] [%clk 0:46:02] } 19... Bd5 { [%eval 0.04] [%clk 0:35:51] } 20. Qg4 { [%eval -0.18] [%clk 0:46:20] } 20... Nf6 { [%eval 0.0] [%clk 0:35:16] } 21. Qh4?! { [%eval -0.69] } { Inaccuracy. Qe2 was best. } { [%clk 0:45:41] } 21... dxc3?! { [%eval 0.11] } { Inaccuracy. a4 was best. } { [%clk 0:34:14] } 22. bxc3 { [%eval 0.5] [%clk 0:43:17] } 22... Rfe8?! { [%eval 1.04] } { Inaccuracy. Rfd8 was best. } { [%clk 0:29:18] } 23. Re2? { [%eval 0.0] } { Mistake. Bg5 was best. } { [%clk 0:28:23] } 23... a4 { [%eval 0.0] [%clk 0:23:37] } 24. c4?? { [%eval -2.48] } { Blunder. Rae1 was best. } { [%clk 0:16:24] } 24... Bd4 { [%eval -2.34] [%clk 0:21:30] } 25. Rae1 { [%eval -2.17] [%clk 0:13:16] } 25... bxc4 { [%eval -2.72] [%clk 0:21:39] } 26. Bg5 { [%eval -2.3] [%clk 0:13:39] } 26... Kf8? { [%eval -0.82] } { Mistake. cxd3 was best. } { [%clk 0:18:25] } 27. Bxf6? { [%eval -2.46] } { Mistake. dxc4 was best. } { [%clk 0:10:49] } 27... Qxf6 { [%eval -2.86] [%clk 0:18:37] } 28. Qg4?! { [%eval -4.09] } { Inaccuracy. Qxh7 was best. } { [%clk 0:06:09] } 28... c3 { [%eval -4.8] [%clk 0:16:21] } 29. h4 { [%eval -5.62] [%clk 0:03:44] } 29... Qh6 { [%eval -5.73] [%clk 0:14:38] } 30. Kh2 { [%eval -7.21] [%clk 0:02:54] } 30... Qf4?! { [%eval -4.92] } { Inaccuracy. Bxa2 was best. } { [%clk 0:13:39] } 31. Qxf4 { [%eval -5.33] [%clk 0:02:44] } 31... exf4 { [%eval -5.17] [%clk 0:14:01] } 32. Rxe8+ { [%eval -5.35] [%clk 0:03:01] } 32... Rxe8 { [%eval -5.28] [%clk 0:14:22] } 33. Rxe8+ { [%eval -5.25] [%clk 0:03:15] } 33... Kxe8 { [%eval -5.17] [%clk 0:14:45] } 34. Ne2 { [%eval -5.16] [%clk 0:03:42] } 34... Be5 { [%eval -5.46] [%clk 0:14:15] } 35. f3 { [%eval -6.17] [%clk 0:03:32] } 35... a3 { [%eval -6.15] [%clk 0:11:52] } 36. Nc1 { [%eval -6.55] [%clk 0:01:31] } 36... c5 { [%eval -5.24] [%clk 0:10:27] } 37. Nb3?! { [%eval -7.14] } { Inaccuracy. Kg1 was best. } { [%clk 0:01:50] } 37... Bd4 { [%eval -6.28] [%clk 0:10:42] } 38. Kh3 { [%eval -7.62] [%clk 0:02:10] } 38... h5 { [%eval -7.57] [%clk 0:10:18] } 39. g4 { [%eval -9.4] [%clk 0:02:37] } 39... Bxf3 { [%eval -9.22] [%clk 0:10:23] } 40. gxh5 { [%eval -9.56] [%clk 0:33:03] } 40... Ke7 { [%eval -9.73] [%clk 0:40:32] } 41. Na5 { [%eval -9.63] [%clk 0:33:20] } 41... Be2 { [%clk 0:39:25] } 0-1