Event: Round 4: Hepting, Frank - Antonov, Alexander
Date: 2024-08-02
White: Hepting, Frank
WhiteElo: 1819
Black: Antonov, Alexander
BlackElo: 2233
Result: 0-1
ECO: B21
Opening: Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. d4 { [%eval 0.09] [%clk 1:31:23] } 2... cxd4 { [%eval 0.09] [%clk 1:31:20] } 3. c3 { [%eval -0.1] [%clk 1:31:43] } 3... dxc3 { [%eval -0.07] [%clk 1:31:45] } 4. Nxc3 { [%eval -0.16] [%clk 1:32:04] } 4... e6 { [%eval -0.09] [%clk 1:31:45] } 5. Nf3 { [%eval -0.08] [%clk 1:32:32] } 5... a6 { [%eval 0.0] [%clk 1:31:56] } 6. Bc4 { [%eval -0.32] [%clk 1:32:31] } 6... b5 { [%eval -0.25] [%clk 1:32:00] } 7. Bb3 { [%eval -0.5] [%clk 1:32:59] } 7... Bb7 { [%eval -0.2] [%clk 1:32:23] } 8. O-O { [%eval -0.3] [%clk 1:33:10] } 8... Bc5 { [%eval -0.14] [%clk 1:32:47] } 9. Qe2 { [%eval -0.54] [%clk 1:29:52] } 9... Ne7 { [%eval -0.59] [%clk 1:32:45] } 10. Ng5 { [%eval -0.54] [%clk 1:21:20] } 10... Ng6 { [%eval -0.49] [%clk 1:23:21] } 11. h4? { [%eval -1.86] } { Mistake. Qh5 was best. } { [%clk 1:19:38] } 11... h6 { [%eval -1.87] [%clk 1:19:53] } 12. h5? { [%eval -3.76] } { Mistake. Nxf7 was best. } { [%clk 1:16:30] } 12... hxg5 { [%eval -3.56] [%clk 1:19:19] } 13. hxg6 { [%eval -3.58] [%clk 1:16:40] } 13... Qc7 { [%eval -3.36] [%clk 1:17:44] } 14. gxf7+ { [%eval -3.43] [%clk 1:16:21] } 14... Kf8 { [%eval -3.24] [%clk 1:18:09] } 15. e5 { [%eval -3.29] [%clk 1:16:11] } 15... Nc6 { [%eval -2.87] [%clk 1:16:25] } 16. Bxg5?! { [%eval -4.38] } { Inaccuracy. Re1 was best. } { [%clk 1:14:07] } 16... Nd4 { [%eval -4.19] [%clk 1:10:57] } 17. Qg4 { [%eval -4.95] [%clk 1:13:35] } 17... Qxe5 { [%eval -4.84] [%clk 1:10:44] } 18. Bf4 { [%eval -4.54] [%clk 1:13:38] } 18... Qf6 { [%eval -4.69] [%clk 1:11:01] } 19. Bg3?? { [%eval #-9] } { Checkmate is now unavoidable. Qg3 was best. } { [%clk 1:10:40] } 19... Nf3+ { [%eval #-8] [%clk 1:10:59] } 20. gxf3 { [%eval #-8] [%clk 1:11:06] } 20... Bxf3 { [%eval #-7] [%clk 1:11:26] } 0-1