Event: Biel Chess Festival 2025 Blitz
Site: Biel, Switzerland
Date: 2025-07-20
White: Vincenti, Leonardo
Black: Dau Khuong Duy
BlackTitle: IM
BlackElo: 2444
Result: 1/2-1/2
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Venice System
Variant: Standard
TimeControl: 3 min + 2 sec per move

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nf3 { [%eval 0.2] [%clk 0:03:04] } 2... a6 { [%eval 0.47] [%clk 0:03:05] } 3. c3 { [%eval 0.28] [%clk 0:02:55] } 3... d5 { [%eval 0.34] [%clk 0:03:05] } 4. exd5 { [%eval 0.32] [%clk 0:02:56] } 4... Qxd5 { [%eval 0.33] [%clk 0:03:06] } 5. d4 { [%eval 0.22] [%clk 0:02:58] } 5... e6 { [%eval 0.25] [%clk 0:03:06] } 6. Be2 { [%eval 0.34] [%clk 0:02:53] } 6... Nf6 { [%eval 0.33] [%clk 0:03:07] } 7. O-O { [%eval 0.3] [%clk 0:02:53] } 7... cxd4 { [%eval 0.36] [%clk 0:03:05] } 8. Nxd4 { [%eval 0.25] [%clk 0:02:49] } 8... Be7 { [%eval 0.54] [%clk 0:03:05] } 9. Bf3 { [%eval 0.21] [%clk 0:02:49] } 9... Qd8?! { [%eval 0.88] } { Inaccuracy. Qd6 was best. } { [%clk 0:03:03] } 10. Bg5?! { [%eval 0.25] } { Inaccuracy. Bf4 was best. } { [%clk 0:02:46] } 10... O-O { [%eval 0.56] [%clk 0:03:03] } 11. Nd2 { [%eval 0.13] [%clk 0:02:46] } 11... Nbd7 { [%eval 0.31] [%clk 0:03:04] } 12. Ne4 { [%eval -0.05] [%clk 0:02:33] } 12... Nxe4 { [%eval -0.1] [%clk 0:03:00] } 13. Bxe7 { [%eval -0.14] [%clk 0:02:33] } 13... Qxe7 { [%eval -0.01] [%clk 0:03:01] } 14. Bxe4 { [%eval -0.13] [%clk 0:02:33] } 14... Nc5?! { [%eval 0.45] } { Inaccuracy. Nf6 was best. } { [%clk 0:03:02] } 15. Bc2 { [%eval 0.41] [%clk 0:02:31] } 15... Rd8 { [%eval 0.48] [%clk 0:03:00] } 16. Qe2 { [%eval 0.39] [%clk 0:02:11] } 16... Bd7 { [%eval 0.51] [%clk 0:02:59] } 17. Rfe1 { [%eval 0.15] [%clk 0:02:06] } 17... h6?! { [%eval 1.05] } { Inaccuracy. Ba4 was best. } { [%clk 0:02:53] } 18. Rad1?! { [%eval 0.1] } { Inaccuracy. b4 was best. } { [%clk 0:02:04] } 18... Qf6 { [%eval 0.27] [%clk 0:02:50] } 19. b4 { [%eval -0.16] [%clk 0:01:32] } 19... Na4 { [%eval -0.18] [%clk 0:02:50] } 20. Qd3 { [%eval -0.2] [%clk 0:01:16] } 20... g6 { [%eval -0.17] [%clk 0:02:51] } 21. Qe3 { [%eval -0.3] [%clk 0:01:17] } 21... Rac8 { [%eval -0.27] [%clk 0:02:48] } 22. Rd3? { [%eval -1.47] } { Mistake. Bxa4 was best. } { [%clk 0:01:10] } 22... Nb2 { [%eval -1.25] [%clk 0:02:47] } 23. Qf3 { [%eval -1.41] [%clk 0:01:02] } 23... Qg7? { [%eval -0.05] } { Mistake. Qxf3 was best. } { [%clk 0:02:28] } 24. Rd2 { [%eval -0.02] [%clk 0:00:52] } 24... Nc4 { [%eval -0.07] [%clk 0:02:28] } 25. Rdd1 { [%eval -0.2] [%clk 0:00:52] } 25... e5 { [%eval 0.07] [%clk 0:02:28] } 26. Nb3 { [%eval 0.0] [%clk 0:00:49] } 26... Bc6 { [%eval 0.17] [%clk 0:02:27] } 27. Qg3 { [%eval -0.01] [%clk 0:00:48] } 27... Qf6 { [%eval 0.0] [%clk 0:02:19] } 28. Nc5 { [%eval -0.08] [%clk 0:00:37] } 28... Rxd1 { [%eval 0.0] [%clk 0:02:20] } 29. Rxd1 { [%eval 0.0] [%clk 0:00:35] } 29... Rd8 { [%eval 0.04] [%clk 0:02:20] } 30. Rxd8+ { [%eval 0.02] [%clk 0:00:26] } 30... Qxd8 31. Bb3 { [%clk 0:00:24] } 31... b5 { [%clk 0:01:47] } 32. h3 { [%clk 0:00:25] } 32... Qd6 { [%clk 0:01:29] } 33. Nxa6 { [%clk 0:00:07] } 33... Nd2 { [%clk 0:01:22] } 34. Nc5 { [%clk 0:00:12] } 34... Qf6 { [%clk 0:01:02] } 35. Qe3 { [%clk 0:00:13] } 1/2-1/2