Event: Round 8: Jakub Roubalik - Singhania Vatsal
Date: 2023-08-12
White: Jakub Roubalik
Black: Singhania Vatsal
Result: 1-0
ECO: D44
Opening: Semi-Slav Defense: Botvinnik Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:29:43] } 1... Nf6 { [%eval 0.28] [%clk 1:30:55] } 2. c4 { [%eval 0.16] [%clk 1:30:05] } 2... e6 { [%eval 0.23] [%clk 1:31:20] } 3. Nf3 { [%eval 0.0] [%clk 1:30:08] } 3... d5 { [%eval 0.17] [%clk 1:31:46] } 4. Nc3 { [%eval 0.0] [%clk 1:30:21] } 4... c6 { [%eval 0.2] [%clk 1:32:11] } 5. Bg5 { [%eval 0.12] [%clk 1:30:27] } 5... dxc4?! { [%eval 0.77] } { Inaccuracy. h6 was best. } { [%clk 1:32:35] } 6. e4 { [%eval 0.75] [%clk 1:30:36] } 6... b5 { [%eval 0.46] [%clk 1:33:01] } 7. e5 { [%eval 0.29] [%clk 1:30:52] } 7... h6 { [%eval 0.73] [%clk 1:33:27] } 8. Bh4 { [%eval 0.64] [%clk 1:31:10] } 8... g5 { [%eval 0.68] [%clk 1:33:52] } 9. Bg3?! { [%eval -0.34] } { Inaccuracy. Nxg5 was best. } { [%clk 1:30:09] } 9... Nd5 { [%eval -0.33] [%clk 1:33:28] } 10. Nd2 { [%eval -0.25] [%clk 1:30:19] } 10... Nd7 { [%eval -0.19] [%clk 1:31:58] } 11. Be2 { [%eval -0.24] [%clk 1:29:50] } 11... Qb6 { [%eval -0.24] [%clk 1:30:44] } 12. a4 { [%eval -0.27] [%clk 1:20:20] } 12... Bb7 { [%eval -0.26] [%clk 1:22:13] } 13. O-O { [%eval -0.14] [%clk 1:18:19] } 13... O-O-O { [%eval -0.1] [%clk 1:02:27] } 14. Nde4 { [%eval -0.22] [%clk 1:06:46] } 14... Nxc3? { [%eval 1.25] } { Mistake. a6 was best. } { [%clk 1:00:05] } 15. bxc3 { [%eval 1.47] [%clk 1:00:19] } 15... c5 { [%eval 1.13] [%clk 0:45:00] } 16. Nd6+ { [%eval 0.63] [%clk 0:38:09] } 16... Bxd6 { [%eval 0.59] [%clk 0:45:09] } 17. exd6 { [%eval 0.59] [%clk 0:38:05] } 17... cxd4 { [%eval 0.51] [%clk 0:45:27] } 18. cxd4 { [%eval 0.65] [%clk 0:38:09] } 18... h5 { [%eval 0.61] [%clk 0:45:29] } 19. h3 { [%eval 0.69] [%clk 0:26:57] } 19... g4?! { [%eval 1.26] } { Inaccuracy. h4 was best. } { [%clk 0:36:32] } 20. h4 { [%eval 1.1] [%clk 0:21:48] } 20... a6 { [%eval 1.2] [%clk 0:34:25] } 21. axb5 { [%eval 0.99] [%clk 0:21:43] } 21... axb5 { [%eval 1.03] [%clk 0:34:49] } 22. Re1? { [%eval -0.35] } { Mistake. Qb1 was best. } { [%clk 0:21:23] } 22... Qc6?? { [%eval 1.77] } { Blunder. Bd5 was best. } { [%clk 0:29:50] } 23. Bf1 { [%eval 1.62] [%clk 0:21:32] } 23... Nb6? { [%eval 3.16] } { Mistake. Rh6 was best. } { [%clk 0:29:49] } 24. Ra5 { [%eval 2.82] [%clk 0:19:10] } 24... Nd5?! { [%eval 3.64] } { Inaccuracy. Rxd6 was best. } { [%clk 0:23:51] } 25. Qb1 { [%eval 3.56] [%clk 0:19:24] } 25... Ba6 { [%eval 3.96] [%clk 0:23:35] } 26. Bxc4 { [%eval 4.04] [%clk 0:16:37] } 26... Qxc4 { [%eval 4.35] [%clk 0:14:10] } 27. Rc1 { [%eval 4.41] [%clk 0:14:43] } 27... Qxc1+ { [%eval 4.23] [%clk 0:14:11] } 28. Qxc1+ { [%eval 4.06] [%clk 0:15:06] } 28... Kb7 { [%eval 4.23] [%clk 0:14:39] } 29. Qc5 { [%eval 3.73] [%clk 0:08:47] } 29... Rc8 { [%eval 4.42] [%clk 0:13:54] } 30. Rxb5+ { [%eval 4.53] [%clk 0:08:36] } 30... Bxb5 { [%eval 4.11] [%clk 0:13:56] } 31. Qxb5+ { [%eval 3.86] [%clk 0:09:04] } 31... Nb6 { [%eval 4.34] [%clk 0:14:21] } 32. Be5 { [%eval 4.02] [%clk 0:03:46] } 32... Rhd8 { [%eval 4.0] [%clk 0:14:45] } 33. Bf6 { [%eval 3.51] [%clk 0:03:52] } 33... Rxd6 { [%eval 3.55] [%clk 0:15:10] } 34. Qxh5 { [%eval 3.67] [%clk 0:04:13] } 34... Rd7 { [%eval 3.78] [%clk 0:15:32] } 35. Qxg4 { [%eval 3.9] [%clk 0:04:33] } 35... Nd5 { [%eval 3.74] [%clk 0:15:57] } 36. Be5 { [%eval 3.85] [%clk 0:04:42] } 36... Re8 { [%eval 4.47] [%clk 0:14:04] } 37. Qf3 { [%eval 4.22] [%clk 0:04:13] } 37... Kc6 { [%eval 4.87] [%clk 0:13:50] } 38. Qa3 { [%eval 4.96] [%clk 0:03:38] } 38... Nb6 { [%eval 5.07] [%clk 0:12:54] } 39. h5 { [%eval 5.01] [%clk 0:03:01] } 39... f6 { [%eval 5.6] [%clk 0:10:22] } 40. Bxf6 { [%eval 5.7] [%clk 0:17:47] } 40... Rh7 { [%eval 5.77] [%clk 0:25:44] } 41. h6 { [%eval 5.66] [%clk 0:15:22] } 41... Kd5 1-0