Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-15
White: Udelnov, Valentin
WhiteElo: 1965
Black: Nurman, Alua
BlackTitle: WIM
BlackElo: 2266
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Lipnitsky Attack
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. e4 { [%eval 0.15] [%clk 1:40:57] } 1... c5 { [%eval 0.25] [%clk 1:40:50] } 2. Nf3 { [%eval 0.24] [%clk 1:41:24] } 2... d6 { [%eval 0.26] [%clk 1:41:15] } 3. d4 { [%eval 0.26] [%clk 1:41:51] } 3... cxd4 { [%eval 0.28] [%clk 1:41:40] } 4. Nxd4 { [%eval 0.18] [%clk 1:42:17] } 4... Nf6 { [%eval 0.24] [%clk 1:42:05] } 5. Nc3 { [%eval 0.32] [%clk 1:42:42] } 5... a6 { [%eval 0.22] [%clk 1:42:31] } 6. Bc4 { [%eval 0.06] [%clk 1:43:07] } 6... e6 { [%eval 0.08] [%clk 1:42:40] } 7. a4 { [%eval 0.1] [%clk 1:43:32] } 7... Nxe4 { [%eval 0.49] [%clk 1:33:46] } 8. Nxe4 { [%eval 0.55] [%clk 1:42:29] } 8... d5 { [%eval 0.62] [%clk 1:34:09] } 9. Bg5 { [%eval 0.32] [%clk 1:19:01] } 9... Be7 { [%eval 0.36] [%clk 1:06:50] } 10. Bxe7 { [%eval 0.07] [%clk 1:06:57] } 10... Qxe7 { [%eval 0.17] [%clk 1:07:05] } 11. Bb5+?! { [%eval -0.66] } { Inaccuracy. O-O was best. } { [%clk 1:06:41] } 11... axb5 { [%eval -0.73] [%clk 1:06:32] } 12. Nxb5 { [%eval -0.63] [%clk 1:06:56] } 12... O-O { [%eval -0.69] [%clk 0:58:48] } 13. Nec3 { [%eval -0.72] [%clk 1:06:55] } 13... Nc6 { [%eval -0.64] [%clk 0:57:06] } 14. O-O { [%eval -0.69] [%clk 1:07:00] } 14... Rd8 { [%eval -0.55] [%clk 0:55:30] } 15. f4 { [%eval -0.57] [%clk 0:58:56] } 15... e5 { [%eval -0.12] [%clk 0:42:33] } 16. fxe5 { [%eval -0.16] [%clk 0:56:40] } 16... d4 { [%eval -0.23] [%clk 0:41:59] } 17. Ne4 { [%eval -0.11] [%clk 0:53:00] } 17... Nxe5 { [%eval -0.2] [%clk 0:40:56] } 18. Nf2 { [%eval -0.69] [%clk 0:33:09] } 18... Qg5?! { [%eval -0.12] } { Inaccuracy. Ra6 was best. } { [%clk 0:27:32] } 19. Re1 { [%eval -0.39] [%clk 0:27:09] } 19... Bd7 { [%eval -0.04] [%clk 0:25:22] } 20. h4 { [%eval -0.07] [%clk 0:17:58] } 20... Qf6 { [%eval 0.0] [%clk 0:20:00] } 21. Nxd4 { [%eval -0.47] [%clk 0:10:06] } 21... Bxa4 { [%eval -0.44] [%clk 0:16:23] } 22. b3?? { [%eval -2.37] } { Blunder. Qe2 was best. } { [%clk 0:01:56] } 22... Rxd4 { [%eval -2.16] [%clk 0:14:30] } 23. Qe2 { [%eval -2.59] [%clk 0:01:21] } 23... Re8 { [%eval -2.55] [%clk 0:09:54] } 24. bxa4 { [%eval -2.38] [%clk 0:01:17] } 24... Qxh4?? { [%eval 0.0] } { Blunder. Rxh4 was best. } { [%clk 0:07:54] } 25. c3?? { [%eval -2.29] } { Blunder. Qb5 was best. } { [%clk 0:00:58] } 25... Rdd8?? { [%eval -0.42] } { Blunder. Rd6 was best. } { [%clk 0:07:04] } 26. Qb5?? { [%eval -3.18] } { Blunder. Nd3 was best. } { [%clk 0:00:33] } 26... Qg3 { [%eval -3.0] [%clk 0:04:24] } 27. Qxb7 { [%eval -3.34] [%clk 0:00:36] } 27... Rd2 { [%eval -3.28] [%clk 0:04:04] } 28. Rf1 { [%eval -3.17] [%clk 0:00:33] } 28... f5 { [%eval -2.87] [%clk 0:03:43] } 29. Rae1 { [%eval -2.85] [%clk 0:00:34] } 29... Qxc3?? { [%eval -0.16] } { Blunder. h6 was best. } { [%clk 0:01:58] } 30. Ng4?? { [%eval -2.92] } { Blunder. Rc1 was best. } { [%clk 0:00:34] } 30... Qd4+ { [%eval -3.03] [%clk 0:02:08] } 31. Nf2 { [%eval -2.89] [%clk 0:00:33] } 31... Rb2 { [%eval -2.95] [%clk 0:01:51] } 32. Qc7 { [%eval -2.5] [%clk 0:00:34] } 32... g6 { [%eval -2.47] [%clk 0:01:13] } 33. Rd1 { [%eval -2.47] [%clk 0:00:48] } 33... Qf4 { [%eval -2.02] [%clk 0:01:09] } 34. a5?? { [%eval #-19] } { Checkmate is now unavoidable. Qc3 was best. } { [%clk 0:00:35] } 34... Nf3+ { [%clk 0:01:33] } 0-1