Event: Biel Chess Festival 2025
Date: 2025-07-18
White: Haas, Anthony
WhiteElo: 1883
Black: Lavorgna, Giovanni
BlackTitle: CM
BlackElo: 1912
Result: 1/2-1/2
ECO: E60
Opening: Indian Defense: King's Indian Variation, Fianchetto Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:48] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... g6 { [%eval 0.28] [%clk 1:31:08] } 3. g3 { [%eval 0.1] [%clk 1:31:50] } 3... Bg7 { [%eval 0.33] [%clk 1:31:23] } 4. Bg2 { [%eval 0.28] [%clk 1:32:16] } 4... O-O { [%eval 0.35] [%clk 1:31:14] } 5. Nc3 { [%eval 0.24] [%clk 1:32:40] } 5... c5 { [%eval 0.43] [%clk 1:31:09] } 6. d5 { [%eval 0.26] [%clk 1:32:39] } 6... d6 { [%eval 0.31] [%clk 1:31:06] } 7. Nf3 { [%eval 0.19] [%clk 1:32:33] } 7... e6 { [%eval 0.29] [%clk 1:30:47] } 8. O-O { [%eval 0.32] [%clk 1:32:12] } 8... exd5 { [%eval 0.31] [%clk 1:30:28] } 9. cxd5 { [%eval 0.35] [%clk 1:32:36] } 9... Re8 { [%eval 0.31] [%clk 1:28:55] } 10. Bf4 { [%eval 0.22] [%clk 1:32:29] } 10... a6 { [%eval 0.5] [%clk 1:28:17] } 11. a4 { [%eval 0.55] [%clk 1:32:52] } 11... Bf5 { [%eval 1.1] [%clk 1:21:57] } 12. h3?! { [%eval 0.39] } { Inaccuracy. Nd2 was best. } { [%clk 1:24:40] } 12... Ne4 { [%eval 0.19] [%clk 1:19:32] } 13. Qb3 { [%eval -0.23] [%clk 1:10:33] } 13... Nxc3 { [%eval 0.0] [%clk 1:15:51] } 14. bxc3 { [%eval 0.0] [%clk 1:10:47] } 14... Qc7? { [%eval 1.41] } { Mistake. Nd7 was best. } { [%clk 1:15:15] } 15. g4?! { [%eval 0.46] } { Inaccuracy. Nd2 was best. } { [%clk 1:03:42] } 15... Be4 { [%eval 0.47] [%clk 1:12:09] } 16. Nd2 { [%eval 0.46] [%clk 1:03:32] } 16... Bxg2 { [%eval 0.44] [%clk 1:12:11] } 17. Kxg2 { [%eval 0.37] [%clk 1:03:54] } 17... Nd7 { [%eval 0.42] [%clk 1:11:28] } 18. e4?! { [%eval -0.39] } { Inaccuracy. Nc4 was best. } { [%clk 0:54:35] } 18... b5?! { [%eval 0.54] } { Inaccuracy. c4 was best. } { [%clk 0:59:20] } 19. axb5 { [%eval 0.52] [%clk 0:52:52] } 19... axb5 { [%eval 0.62] [%clk 0:59:38] } 20. Rxa8 { [%eval 0.39] [%clk 0:51:17] } 20... Rxa8 { [%eval 0.46] [%clk 1:00:00] } 21. Qxb5 { [%eval 0.61] [%clk 0:50:20] } 21... Bxc3 { [%eval 0.6] [%clk 0:57:36] } 22. Nc4 { [%eval 0.78] [%clk 0:46:28] } 22... Be5 { [%eval 0.6] [%clk 0:53:15] } 23. Bxe5 { [%eval 0.3] [%clk 0:44:17] } 23... Nxe5 { [%eval 0.34] [%clk 0:51:54] } 24. Nxe5 { [%eval 0.42] [%clk 0:40:40] } 24... dxe5 { [%eval 0.47] [%clk 0:52:17] } 25. Rc1 { [%eval 0.23] [%clk 0:39:11] } 25... Rc8 { [%eval 0.3] [%clk 0:51:43] } 26. Rc4 { [%eval 0.4] [%clk 0:34:57] } 26... Qd6 { [%eval 0.53] [%clk 0:50:51] } 27. Qb7 { [%eval 0.59] [%clk 0:33:09] } 27... Rc7? { [%eval 1.82] } { Mistake. Qd8 was best. } { [%clk 0:49:07] } 28. Qb8+ { [%eval 1.88] [%clk 0:33:05] } 28... Kg7 { [%eval 1.85] [%clk 0:49:34] } 29. Ra4 { [%eval 1.6] [%clk 0:32:52] } 29... Qe7?? { [%eval 3.72] } { Blunder. Rd7 was best. } { [%clk 0:45:22] } 30. Qb6?? { [%eval 0.0] } { Blunder. Ra8 was best. } { [%clk 0:17:38] } 30... Rb7 { [%eval 0.0] [%clk 0:43:12] } 31. Qa6 { [%eval 0.0] [%clk 0:17:44] } 31... h5 { [%eval 0.0] [%clk 0:35:51] } 32. Qe2 { [%eval 0.0] [%clk 0:06:44] } 32... hxg4 { [%eval 0.0] [%clk 0:34:24] } 33. hxg4 { [%eval 0.0] [%clk 0:06:24] } 33... Qh4 { [%eval -0.04] [%clk 0:29:11] } 34. Ra3 { [%eval -0.04] [%clk 0:05:56] } 34... Qg5 { [%eval 0.0] [%clk 0:23:56] } 35. Qf3 { [%eval 0.0] [%clk 0:02:51] } 35... c4 { [%eval -0.01] [%clk 0:22:07] } 36. d6 { [%eval -0.16] [%clk 0:02:27] } 36... Rb3 { [%eval 0.0] [%clk 0:19:35] } 37. Rxb3 { [%eval 0.0] [%clk 0:02:05] } 37... cxb3 { [%eval 0.0] [%clk 0:19:59] } 38. Qxb3 { [%eval 0.0] [%clk 0:01:54] } 38... Qxg4+ { [%eval 0.0] [%clk 0:19:51] } 39. Kf1 { [%eval 0.0] [%clk 0:02:04] } 39... Qxe4 { [%eval 0.0] [%clk 0:18:29] } 40. d7 { [%eval 0.0] [%clk 0:01:27] } 40... Qh1+ { [%eval 0.0] [%clk 0:15:40] } 41. Ke2 { [%eval 0.0] [%clk 0:01:49] } 41... Qe4+ { [%eval 0.0] [%clk 0:13:46] } 42. Kf1 { [%eval 0.0] [%clk 0:02:09] } 42... Qh1+ { [%clk 0:09:06] } 1/2-1/2