Event: Round 4: Oleszczuk, Artur - Dasgupta, Avyukt
Site: https://lichess.org/broadcast/v-mindsports-international-2025/round-4/gGNHxt1k/VHxJtVAj
White: Oleszczuk, Artur
WhiteElo: 1867
Black: Dasgupta, Avyukt
BlackElo: 2158
Result: 0-1
ECO: B21
Opening: Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.24] [%clk 1:30:55] } 2. d4 { [%eval 0.05] [%clk 1:31:14] } 2... cxd4 { [%eval 0.02] [%clk 1:31:17] } 3. c3 { [%eval -0.09] [%clk 1:31:37] } 3... dxc3 { [%eval -0.12] [%clk 1:31:33] } 4. Nxc3 { [%eval -0.22] [%clk 1:31:56] } 4... Nc6 { [%eval -0.07] [%clk 1:32:00] } 5. Nf3 { [%eval -0.22] [%clk 1:32:19] } 5... e6 { [%eval -0.04] [%clk 1:32:26] } 6. Bc4 { [%eval -0.28] [%clk 1:32:44] } 6... Bb4 { [%eval -0.2] [%clk 1:32:51] } 7. O-O { [%eval -0.28] [%clk 1:32:54] } 7... Nge7 { [%eval -0.26] [%clk 1:33:17] } 8. Nb5 { [%eval -0.2] [%clk 1:33:07] } 8... d5 { [%eval -0.2] [%clk 1:33:29] } 9. exd5 { [%eval -0.24] [%clk 1:33:32] } 9... exd5 { [%eval -0.22] [%clk 1:33:55] } 10. Bd3 { [%eval -0.42] [%clk 1:33:50] } 10... a6 { [%eval -0.33] [%clk 1:11:03] } 11. Nbd4 { [%eval -0.39] [%clk 1:32:36] } 11... h6 { [%eval -0.22] [%clk 1:06:14] } 12. a3 { [%eval -0.26] [%clk 1:26:04] } 12... Bd6 { [%eval -0.2] [%clk 1:01:44] } 13. Re1 { [%eval -0.35] [%clk 1:21:50] } 13... Nxd4 { [%eval -0.28] [%clk 0:55:04] } 14. Nxd4 { [%eval -0.31] [%clk 1:21:22] } 14... Qc7? { [%eval 0.94] } { Mistake. O-O was best. } { [%clk 0:53:32] } 15. g3?! { [%eval 0.0] } { Inaccuracy. Qh5 was best. } { [%clk 1:18:56] } 15... O-O { [%eval -0.06] [%clk 0:43:56] } 16. Qh5 { [%eval -0.32] [%clk 1:15:33] } 16... f5?! { [%eval 0.33] } { Inaccuracy. Qb6 was best. } { [%clk 0:33:26] } 17. Bxh6 { [%eval 0.0] [%clk 1:08:18] } 17... gxh6 { [%eval 0.0] [%clk 0:28:10] } 18. Rac1 { [%eval 0.0] [%clk 1:00:54] } 18... Qb6 { [%eval 0.0] [%clk 0:22:58] } 19. Qxh6 { [%eval -0.36] [%clk 0:21:21] } 19... Qxd4 { [%eval -0.54] [%clk 0:20:54] } 20. Qxd6 { [%eval -0.4] [%clk 0:21:37] } 20... Nc6 { [%eval -0.71] [%clk 0:17:44] } 21. Rxc6?? { [%eval -3.87] } { Blunder. Rcd1 was best. } { [%clk 0:21:42] } 21... bxc6 { [%eval -3.86] [%clk 0:17:50] } 22. Re5 { [%eval -4.7] [%clk 0:20:09] } 22... Ra7 { [%eval -4.74] [%clk 0:16:35] } 23. Bxa6 { [%eval -5.97] [%clk 0:17:01] } 23... Bxa6 { [%eval -5.91] [%clk 0:13:59] } 24. Qe6+ { [%eval -6.38] [%clk 0:16:47] } 24... Raf7 { [%eval -6.16] [%clk 0:13:00] } 25. Rxf5?? { [%eval #-4] } { Checkmate is now unavoidable. Qg6+ was best. } { [%clk 0:16:41] } 25... Qd1+ { [%eval #-3] [%clk 0:13:16] } 26. Kg2 { [%eval #-3] [%clk 0:16:57] } 26... Bf1+ { [%eval #-2] [%clk 0:13:37] } 27. Kg1 { [%eval #-2] [%clk 0:17:20] } 27... Bh3+ { [%eval #-1] [%clk 0:14:00] } 0-1