Event: Biel Chess Festival 2025
Date: 2025-07-22
White: Hasini Kamabathula
WhiteElo: 1624
Black: Perego, Jonas Gion
BlackElo: 1792
Result: 1/2-1/2
ECO: C54
Opening: Italian Game: Classical Variation, Greco Gambit, Anderssen Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... e5 { [%eval 0.22] [%clk 1:30:55] } 2. Nf3 { [%eval 0.13] [%clk 1:31:21] } 2... Nc6 { [%eval 0.21] [%clk 1:31:19] } 3. Bc4 { [%eval 0.12] [%clk 1:31:44] } 3... Bc5 { [%eval 0.2] [%clk 1:31:43] } 4. c3 { [%eval 0.09] [%clk 1:32:07] } 4... Nf6 { [%eval 0.13] [%clk 1:32:06] } 5. d4 { [%eval 0.0] [%clk 1:32:29] } 5... exd4 { [%eval 0.12] [%clk 1:32:25] } 6. e5 { [%eval 0.28] [%clk 1:32:53] } 6... d5 { [%eval 0.0] [%clk 1:32:40] } 7. Bb5 { [%eval 0.0] [%clk 1:33:16] } 7... Ne4 { [%eval 0.0] [%clk 1:32:22] } 8. cxd4 { [%eval 0.04] [%clk 1:33:36] } 8... Bb4+ { [%eval 0.22] [%clk 1:31:20] } 9. Nbd2 { [%eval 0.26] [%clk 1:32:44] } 9... O-O { [%eval 0.15] [%clk 1:29:11] } 10. Bxc6 { [%eval -0.31] [%clk 1:32:36] } 10... bxc6 { [%eval -0.3] [%clk 1:29:28] } 11. O-O { [%eval -0.19] [%clk 1:32:13] } 11... Bf5 { [%eval -0.13] [%clk 1:26:52] } 12. Nb3 { [%eval -0.41] [%clk 1:26:54] } 12... a5 { [%eval -0.45] [%clk 1:19:18] } 13. Bd2 { [%eval -0.53] [%clk 1:24:45] } 13... Nxd2 { [%eval -0.62] [%clk 1:15:55] } 14. Nbxd2 { [%eval -0.56] [%clk 1:24:01] } 14... a4 { [%eval -0.31] [%clk 1:11:48] } 15. a3 { [%eval -0.34] [%clk 1:21:10] } 15... Be7 { [%eval -0.37] [%clk 1:09:54] } 16. b4 { [%eval -0.59] [%clk 1:12:39] } 16... axb3 { [%eval -0.47] [%clk 1:09:08] } 17. Qxb3?! { [%eval -1.45] } { Inaccuracy. Nxb3 was best. } { [%clk 1:13:02] } 17... Qb8?! { [%eval -0.45] } { Inaccuracy. c5 was best. } { [%clk 1:07:14] } 18. Qc3 { [%eval -0.44] [%clk 1:03:58] } 18... Qb5 { [%eval -0.53] [%clk 1:06:28] } 19. Rfc1 { [%eval -0.46] [%clk 1:02:29] } 19... Ra6 { [%eval -0.31] [%clk 1:04:01] } 20. a4 { [%eval -0.3] [%clk 0:58:31] } 20... Rxa4 { [%eval -0.14] [%clk 0:47:06] } 21. Rxa4 { [%eval -0.13] [%clk 0:58:56] } 21... Qxa4 { [%eval -0.06] [%clk 0:47:32] } 22. Qxc6 { [%eval -0.05] [%clk 0:59:20] } 22... Qxc6 { [%eval -0.11] [%clk 0:47:59] } 23. Rxc6 { [%eval -0.1] [%clk 0:59:47] } 23... Rc8 { [%eval -0.07] [%clk 0:48:12] } 24. Nf1 { [%eval -0.07] [%clk 0:53:49] } 24... Bd7 { [%eval -0.05] [%clk 0:44:49] } 25. Rc2 { [%eval -0.1] [%clk 0:49:36] } 25... c5 { [%eval -0.09] [%clk 0:43:05] } 26. dxc5 { [%eval -0.14] [%clk 0:43:38] } 26... Rxc5 { [%eval -0.09] [%clk 0:42:56] } 27. Rb2 { [%eval -0.24] [%clk 0:40:31] } 27... Kf8 { [%eval -0.12] [%clk 0:40:30] } 28. Rb8+ { [%eval -0.04] [%clk 0:28:36] } 28... Rc8 { [%eval -0.08] [%clk 0:40:25] } 29. Rxc8+ { [%eval -0.08] [%clk 0:27:55] } 29... Bxc8 { [%eval -0.16] [%clk 0:40:47] } 30. Ne3 { [%eval -0.13] [%clk 0:27:27] } 30... Bb7 { [%eval -0.09] [%clk 0:39:52] } 31. Kf1 { [%eval -0.07] [%clk 0:24:05] } 31... Bc5 { [%eval 0.0] [%clk 0:35:40] } 32. Nc2 { [%eval -0.01] [%clk 0:23:50] } 32... Ke7 { [%eval 0.0] [%clk 0:33:41] } 33. Nfd4 { [%eval -0.06] [%clk 0:22:36] } 33... Ba6+ { [%eval -0.03] [%clk 0:26:39] } 34. Ke1 { [%eval -0.03] [%clk 0:22:41] } 34... Bd3 { [%eval 0.0] [%clk 0:26:02] } 35. f4 { [%eval 0.0] [%clk 0:10:36] } 35... h5 { [%eval 0.0] [%clk 0:23:37] } 36. h3 { [%eval -0.24] [%clk 0:06:26] } 36... Bxc2 { [%eval 0.0] [%clk 0:18:57] } 37. Nxc2 { [%eval -0.04] [%clk 0:06:53] } 37... Ke6 { [%eval -0.02] [%clk 0:19:19] } 38. Ke2 { [%eval 0.0] [%clk 0:04:04] } 38... g5 { [%eval 0.0] [%clk 0:18:11] } 39. Kf3 { [%eval 0.0] [%clk 0:01:31] } 39... Bg1 { [%eval 0.07] [%clk 0:12:31] } 40. g3 { [%eval 0.0] [%clk 0:01:00] } 40... gxf4 { [%eval 0.0] [%clk 0:07:25] } 41. Kxf4 { [%eval 0.0] [%clk 0:00:46] } 41... h4 { [%eval 0.0] [%clk 0:06:09] } 42. g4 { [%eval -0.03] [%clk 0:24:20] } 42... Bh2+ { [%eval -0.07] [%clk 0:32:54] } 43. Kf3 { [%eval -0.16] [%clk 0:18:37] } 43... Kxe5 { [%eval -0.21] [%clk 0:31:15] } 44. Ke3?? { [%eval -4.18] } { Blunder. Ne3 was best. } { [%clk 0:17:20] } 44... Bg1+?! { [%eval -3.33] } { Inaccuracy. d4+ was best. } { [%clk 0:30:54] } 45. Kf3 { [%eval -3.0] [%clk 0:17:01] } 45... Bc5 { [%eval -2.73] [%clk 0:30:39] } 46. Ne1 { [%eval -2.41] [%clk 0:14:23] } 46... Kd4?? { [%eval -0.52] } { Blunder. Be7 was best. } { [%clk 0:29:02] } 47. Ng2?? { [%eval -3.78] } { Blunder. g5 was best. } { [%clk 0:12:26] } 47... Be7 { [%eval -3.17] [%clk 0:29:12] } 48. Ne1?! { [%eval -4.2] } { Inaccuracy. Kf4 was best. } { [%clk 0:03:37] } 48... Kc3? { [%eval -2.43] } { Mistake. Bg5 was best. } { [%clk 0:28:23] } 49. Ke2?! { [%eval -3.3] } { Inaccuracy. Ke3 was best. } { [%clk 0:03:49] } 49... d4?? { [%eval 0.0] } { Blunder. Kd4 was best. } { [%clk 0:26:53] } 50. Nd3 { [%eval 0.0] [%clk 0:04:07] } 50... Bg5 { [%eval 0.0] [%clk 0:26:43] } 51. Ne5 { [%eval 0.0] [%clk 0:02:02] } 51... Bf4 { [%eval 0.0] [%clk 0:26:36] } 52. Nd3 { [%eval 0.0] [%clk 0:02:15] } 52... Bg3 { [%eval 0.0] [%clk 0:26:56] } 53. Nc1 { [%eval 0.0] [%clk 0:02:26] } 53... f6 { [%eval 0.0] [%clk 0:26:10] } 54. Nd3 { [%eval -0.06] [%clk 0:02:50] } 54... Kc4 { [%eval 0.0] [%clk 0:26:21] } 55. Nb2+ { [%eval 0.0] [%clk 0:02:07] } 55... Kd5 { [%eval 0.0] [%clk 0:26:23] } 56. Nd3 { [%eval 0.0] [%clk 0:01:47] } 56... Bd6 { [%eval 0.0] [%clk 0:26:09] } 57. Kf3 { [%eval 0.0] [%clk 0:01:42] } 57... Bg3 { [%eval 0.0] [%clk 0:24:20] } 58. Nc1 { [%eval 0.0] [%clk 0:00:50] } 58... Ke6 { [%eval 0.0] [%clk 0:22:15] } 59. Ke4 { [%clk 0:00:43] } 59... Be5 { [%clk 0:22:12] } 60. Ne2 { [%clk 0:00:36] } 60... d3 { [%clk 0:21:49] } 61. Kxd3 { [%clk 0:00:47] } 61... Kd5 { [%clk 0:21:47] } 62. Ng1 { [%clk 0:00:38] } 62... Bg3 { [%clk 0:21:50] } 63. Nf3 { [%clk 0:00:55] } 63... Bf2 { [%clk 0:20:18] } 64. Ke2 { [%clk 0:01:00] } 64... Bg3 { [%clk 0:20:34] } 65. Kd3 { [%clk 0:01:25] } 65... Bf2 { [%clk 0:20:30] } 66. Ke2 { [%clk 0:01:53] } 66... Bg3 { [%clk 0:20:54] } 67. Kd3 { [%clk 0:02:20] } 67... Bf2 { [%clk 0:21:02] } 68. Ke2 { [%clk 0:02:20] } 68... Bg3 { [%clk 0:21:25] } 69. Kd3 { [%clk 0:02:49] } 1/2-1/2