Event: SMM 2023
Site: Luzern, Switzerland
Date: 2023-10-15
White: Umbach, Andreas
WhiteTitle: FM
WhiteElo: 2282
Black: Lou, Vincent
BlackElo: 2174
Result: 1-0
ECO: B93
Opening: Sicilian Defense: Najdorf Variation, Amsterdam Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:40:57] } 1... c5 { [%eval 0.32] [%clk 1:40:36] } 2. Nf3 { [%eval 0.0] [%clk 1:41:20] } 2... d6 { [%eval 0.0] [%clk 1:41:01] } 3. d4 { [%eval 0.25] [%clk 1:41:35] } 3... cxd4 { [%eval 0.13] [%clk 1:41:25] } 4. Nxd4 { [%eval 0.27] [%clk 1:42:02] } 4... Nf6 { [%eval 0.3] [%clk 1:41:46] } 5. Nc3 { [%eval 0.21] [%clk 1:42:27] } 5... a6 { [%eval 0.39] [%clk 1:42:13] } 6. f4 { [%eval 0.0] [%clk 1:42:41] } 6... e6?! { [%eval 0.72] } { Inaccuracy. e5 was best. } { [%clk 1:42:06] } 7. Qf3 { [%eval 0.31] [%clk 1:39:59] } 7... Qb6 { [%eval 0.42] [%clk 1:36:35] } 8. Nb3 { [%eval 0.52] [%clk 1:36:28] } 8... Qc7 { [%eval 0.51] [%clk 1:36:57] } 9. g4 { [%eval 0.52] [%clk 1:25:34] } 9... Be7 { [%eval 0.79] [%clk 1:36:22] } 10. g5 { [%eval 0.71] [%clk 1:25:49] } 10... Nfd7 { [%eval 0.84] [%clk 1:36:45] } 11. Bd3 { [%eval 0.47] [%clk 1:16:44] } 11... b5 { [%eval 0.54] [%clk 1:32:25] } 12. Bd2 { [%eval 0.18] [%clk 1:11:40] } 12... Bb7 { [%eval 0.51] [%clk 1:31:50] } 13. O-O-O { [%eval 0.56] [%clk 1:07:23] } 13... b4 { [%eval 0.5] [%clk 1:13:15] } 14. Ne2 { [%eval 0.54] [%clk 1:07:16] } 14... a5 { [%eval 0.61] [%clk 1:13:04] } 15. Nbd4 { [%eval 0.15] [%clk 0:59:42] } 15... Na6 { [%eval 0.03] [%clk 1:00:34] } 16. Kb1 { [%eval 0.1] [%clk 0:44:50] } 16... Nac5 { [%eval 0.18] [%clk 0:59:12] } 17. Ng3 { [%eval -0.25] [%clk 0:36:16] } 17... g6?! { [%eval 0.69] } { Inaccuracy. Nxd3 was best. } { [%clk 0:33:32] } 18. Bb5?! { [%eval -0.19] } { Inaccuracy. Be2 was best. } { [%clk 0:33:50] } 18... O-O { [%eval 0.67] [%clk 0:24:35] } 19. Qe2? { [%eval -0.57] } { Mistake. h4 was best. } { [%clk 0:23:06] } 19... Rfc8? { [%eval 0.76] } { Mistake. e5 was best. } { [%clk 0:21:02] } 20. Rc1?? { [%eval -1.06] } { Blunder. h4 was best. } { [%clk 0:20:52] } 20... Bf8 { [%eval -0.96] [%clk 0:19:24] } 21. Rhg1 { [%eval -1.5] [%clk 0:14:01] } 21... e5 { [%eval -1.02] [%clk 0:13:20] } 22. Bxd7?! { [%eval -2.16] } { Inaccuracy. Ndf5 was best. } { [%clk 0:06:53] } 22... Qxd7 { [%eval -1.7] [%clk 0:13:19] } 23. fxe5?! { [%eval -2.67] } { Inaccuracy. Ndf5 was best. } { [%clk 0:06:07] } 23... dxe5 { [%eval -2.69] [%clk 0:13:32] } 24. Nf3 { [%eval -2.8] [%clk 0:06:04] } 24... Bg7 { [%eval -2.35] [%clk 0:11:54] } 25. Qe3 { [%eval -2.68] [%clk 0:04:28] } 25... Qb5?! { [%eval -1.96] } { Inaccuracy. Qc6 was best. } { [%clk 0:08:24] } 26. h4 { [%eval -1.78] [%clk 0:04:31] } 26... a4 { [%eval -1.67] [%clk 0:06:51] } 27. h5 { [%eval -1.64] [%clk 0:04:20] } 27... b3 { [%eval -1.96] [%clk 0:03:59] } 28. cxb3 { [%eval -1.93] [%clk 0:04:40] } 28... axb3 { [%eval -1.85] [%clk 0:03:37] } 29. a3 { [%eval -1.92] [%clk 0:05:06] } 29... Nd3 { [%eval -1.99] [%clk 0:00:49] } 30. Rc3 { [%eval -1.98] [%clk 0:05:33] } 30... Ba6 { [%eval -2.02] [%clk 0:00:47] } 31. Rd1?! { [%eval -2.94] } { Inaccuracy. Rh1 was best. } { [%clk 0:05:38] } 31... Bf8 { [%eval -2.97] [%clk 0:00:50] } 32. Be1? { [%eval -5.67] } { Mistake. Rxc8 was best. } { [%clk 0:05:13] } 32... Nxb2 { [%eval -5.96] [%clk 0:00:33] } 33. Kxb2 { [%eval -6.28] [%clk 0:04:24] } 33... Bxa3+ { [%eval -5.92] [%clk 0:00:33] } 34. Kb1 { [%eval -5.93] [%clk 0:04:50] } 34... Bc5?! { [%eval -4.17] } { Inaccuracy. Qa4 was best. } { [%clk 0:00:35] } 35. Qd2?! { [%eval -5.74] } { Inaccuracy. Qe2 was best. } { [%clk 0:04:45] } 35... Bb7?? { [%eval -1.05] } { Blunder. b2 was best. } { [%clk 0:00:33] } 36. Rd3?? { [%eval -4.81] } { Blunder. Qb2 was best. } { [%clk 0:01:54] } 36... Qa4 { [%eval -4.53] [%clk 0:00:33] } 37. Qb2 { [%eval -4.49] [%clk 0:01:49] } 37... Bxe4?? { [%eval -0.94] } { Blunder. Ba6 was best. } { [%clk 0:00:33] } 38. Nxe4 { [%eval -0.96] [%clk 0:01:38] } 38... Qxe4 { [%eval -0.91] [%clk 0:00:37] } 39. Qxe5 { [%eval -1.35] [%clk 0:01:57] } 39... Qa4 { [%eval -1.2] [%clk 0:00:34] } 40. Qb2 { [%eval -1.35] [%clk 0:01:09] } 40... Ba3?! { [%eval -0.61] } { Inaccuracy. gxh5 was best. } { [%clk 0:00:32] } 41. Qd4 { [%eval -0.45] [%clk 0:16:06] } 41... Rc4 { [%eval -0.67] [%clk 0:15:52] } 42. Qa1 { [%eval -0.64] [%clk 0:08:34] } 42... Re8?! { [%eval 0.0] } { Inaccuracy. Rcc8 was best. } { [%clk 0:01:24] } 43. Nd4 { [%eval 0.03] [%clk 0:06:04] } 43... Rd8?? { [%eval 12.58] } { Blunder. Qa8 was best. } { [%clk 0:00:35] } 44. Nf5 { [%eval #11] [%clk 0:03:59] } 44... gxf5 { [%eval #5] [%clk 0:00:32] } 45. Rxd8+ { [%eval #4] [%clk 0:04:10] } 1-0