Event: 50+ World Senior Championship
Site: -
Date: 2023-10-27
White: Vlassov, Nikolai
WhiteTitle: IM
WhiteElo: 2283
Black: Bischoff, Klaus
BlackTitle: GM
BlackElo: 2473
Result: 1/2-1/2
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Smith-Morra Declined
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:46] } 2. c3 { [%eval 0.0] [%clk 1:31:20] } 2... Nf6 { [%eval 0.15] [%clk 1:31:01] } 3. e5 { [%eval 0.0] [%clk 1:31:45] } 3... Nd5 { [%eval 0.11] [%clk 1:31:23] } 4. d4 { [%eval 0.0] [%clk 1:32:12] } 4... cxd4 { [%eval 0.0] [%clk 1:31:45] } 5. cxd4 { [%eval 0.0] [%clk 1:32:37] } 5... d6 { [%eval 0.22] [%clk 1:31:34] } 6. Bc4 { [%eval 0.0] [%clk 1:33:00] } 6... Nb6 { [%eval -0.07] [%clk 1:31:31] } 7. Bb3 { [%eval -0.14] [%clk 1:33:24] } 7... d5? { [%eval 0.99] } { Mistake. dxe5 was best. } { [%clk 1:31:07] } 8. Nc3 { [%eval 0.6] [%clk 1:33:46] } 8... Nc6 { [%eval 0.63] [%clk 1:31:14] } 9. Be3 { [%eval 0.56] [%clk 1:34:09] } 9... Bf5 { [%eval 0.61] [%clk 1:30:09] } 10. g4 { [%eval 0.07] [%clk 1:34:04] } 10... Bd7 { [%eval 0.32] [%clk 1:29:23] } 11. f4 { [%eval -0.08] [%clk 1:28:26] } 11... e6 { [%eval -0.01] [%clk 1:12:44] } 12. Nf3 { [%eval -0.11] [%clk 1:27:51] } 12... Be7 { [%eval 0.31] [%clk 1:11:05] } 13. O-O { [%eval 0.23] [%clk 1:25:23] } 13... Na5 { [%eval 0.72] [%clk 1:09:44] } 14. Bc2 { [%eval 0.57] [%clk 1:24:29] } 14... Rc8 { [%eval 1.07] [%clk 0:57:27] } 15. Bd3 { [%eval 0.81] [%clk 1:24:24] } 15... Nbc4 { [%eval 0.68] [%clk 0:52:54] } 16. Bc1 { [%eval 0.84] [%clk 1:22:30] } 16... Qb6 { [%eval 0.75] [%clk 0:51:06] } 17. Qe2? { [%eval -0.85] } { Mistake. Rf2 was best. } { [%clk 1:21:23] } 17... h5? { [%eval 0.5] } { Mistake. Nc6 was best. } { [%clk 0:47:25] } 18. h3?? { [%eval -1.44] } { Blunder. g5 was best. } { [%clk 1:21:03] } 18... hxg4 { [%eval -1.46] [%clk 0:46:04] } 19. hxg4 { [%eval -1.55] [%clk 1:21:31] } 19... Nc6 { [%eval -1.37] [%clk 0:46:23] } 20. Be3 { [%eval -1.51] [%clk 1:04:27] } 20... Nxe3 { [%eval -1.48] [%clk 0:44:47] } 21. Qxe3 { [%eval -1.51] [%clk 1:04:55] } 21... Qxb2 { [%eval -1.42] [%clk 0:45:04] } 22. Nb5 { [%eval -1.98] [%clk 1:03:54] } 22... Qb4?? { [%eval 1.17] } { Blunder. Rh3 was best. } { [%clk 0:35:16] } 1/2-1/2