Event: Round 7: Louis Roos - Rainer Knaak
Date: 2023-11-01
White: Louis Roos
WhiteTitle: IM
WhiteElo: 2257
Black: Rainer Knaak
BlackTitle: GM
BlackElo: 2451
Result: 0-1
ECO: C78
Opening: Ruy Lopez: Morphy Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:54] } 1... e5 { [%eval 0.35] [%clk 1:30:38] } 2. Nf3 { [%eval 0.29] [%clk 1:31:14] } 2... Nc6 { [%eval 0.32] [%clk 1:30:58] } 3. Bb5 { [%eval 0.34] [%clk 1:31:26] } 3... a6 { [%eval 0.38] [%clk 1:31:15] } 4. Ba4 { [%eval 0.31] [%clk 1:31:12] } 4... Nf6 { [%eval 0.37] [%clk 1:30:29] } 5. O-O { [%eval 0.24] [%clk 1:30:30] } 5... b5 { [%eval 0.37] [%clk 1:30:40] } 6. Bb3 { [%eval 0.27] [%clk 1:30:48] } 6... d6 { [%eval 0.44] [%clk 1:31:00] } 7. Ng5 { [%eval 0.0] [%clk 1:26:56] } 7... d5 { [%eval 0.2] [%clk 1:31:13] } 8. exd5 { [%eval 0.25] [%clk 1:03:29] } 8... Nd4 { [%eval 0.26] [%clk 1:31:27] } 9. d6? { [%eval -0.91] } { Mistake. d3 was best. } { [%clk 0:48:21] } 9... Nxb3 { [%eval -0.94] [%clk 1:31:33] } 10. dxc7 { [%eval -1.27] [%clk 0:39:26] } 10... Qxc7 { [%eval -1.16] [%clk 1:31:53] } 11. axb3 { [%eval -1.28] [%clk 0:39:43] } 11... h6 { [%eval -1.18] [%clk 1:23:55] } 12. Nf3 { [%eval -1.14] [%clk 0:26:17] } 12... e4 { [%eval -1.18] [%clk 1:19:30] } 13. Re1? { [%eval -2.84] } { Mistake. Ne1 was best. } { [%clk 0:12:56] } 13... Be7 { [%eval -3.28] [%clk 1:18:35] } 14. Nc3 { [%eval -3.55] [%clk 0:10:00] } 14... Bb7?? { [%eval -1.01] } { Blunder. exf3 was best. } { [%clk 1:04:32] } 15. Nd4 { [%eval -0.99] [%clk 0:06:49] } 15... Bc5 { [%eval -1.14] [%clk 0:51:46] } 16. Nce2?? { [%eval -3.48] } { Blunder. Nf5 was best. } { [%clk 0:02:34] } 16... Ng4 { [%eval -3.55] [%clk 0:45:13] } 17. Ng3?! { [%eval -4.96] } { Inaccuracy. g3 was best. } { [%clk 0:01:25] } 17... Nxf2 { [%eval -5.04] [%clk 0:41:44] } 18. Kxf2 { [%eval -5.12] [%clk 0:01:47] } 18... Bxd4+ { [%eval -4.87] [%clk 0:42:07] } 19. Kf1 { [%eval -4.95] [%clk 0:02:10] } 19... O-O { [%eval -5.19] [%clk 0:37:07] } 20. d3 { [%eval -5.25] [%clk 0:01:42] } 20... exd3 { [%eval -4.84] [%clk 0:31:06] } 21. c3 { [%eval -5.17] [%clk 0:00:53] } 21... Ba7 { [%eval -5.2] [%clk 0:21:50] } 22. Qxd3 { [%eval -5.03] [%clk 0:00:55] } 22... Rad8 { [%eval -4.49] [%clk 0:22:08] } 23. Qc2?! { [%eval -6.57] } { Inaccuracy. Qe2 was best. } { [%clk 0:00:57] } 23... Rfe8 { [%eval -6.46] [%clk 0:21:24] } 0-1