Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-17
White: Song, Ethan
WhiteTitle: FM
WhiteElo: 2288
Black: Sasikiran, Krishnan
BlackTitle: GM
BlackElo: 2531
Result: 0-1
ECO: B06
Opening: Modern Defense: Standard Defense
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:34:14] } 1... g6 { [%eval 0.5] } 2. d4 { [%eval 0.48] [%clk 1:34:40] } 2... Bg7 { [%eval 0.48] [%clk 1:40:58] } 3. Nc3 { [%eval 0.51] [%clk 1:35:07] } 3... d6 { [%eval 0.52] [%clk 1:40:18] } 4. Be3 { [%eval 0.46] [%clk 1:35:19] } 4... a6 { [%eval 0.5] [%clk 1:38:26] } 5. Qd2 { [%eval 0.53] [%clk 1:33:39] } 5... b5 { [%eval 0.59] [%clk 1:36:25] } 6. f3 { [%eval 0.41] [%clk 1:28:24] } 6... Nd7 { [%eval 0.6] [%clk 1:25:37] } 7. h4 { [%eval 0.53] [%clk 1:25:19] } 7... h6 { [%eval 0.75] [%clk 1:24:31] } 8. a3 { [%eval 0.42] [%clk 1:24:25] } 8... Bb7 { [%eval 0.47] [%clk 1:19:45] } 9. Nge2 { [%eval 0.33] [%clk 1:16:43] } 9... e6?! { [%eval 0.9] } { Inaccuracy. h5 was best. } { [%clk 1:11:11] } 10. Ng3?! { [%eval 0.26] } { Inaccuracy. O-O-O was best. } { [%clk 1:09:45] } 10... h5 { [%eval 0.44] [%clk 1:02:25] } 11. Be2 { [%eval 0.06] [%clk 0:57:15] } 11... Ne7 { [%eval 0.46] [%clk 0:54:24] } 12. f4 { [%eval -0.04] [%clk 0:58:41] } 12... Nf6 { [%eval 0.17] [%clk 0:48:48] } 13. f5 { [%eval 0.0] [%clk 0:56:54] } 13... exf5 { [%eval 0.0] [%clk 0:42:03] } 14. exf5 { [%eval -0.04] [%clk 0:57:10] } 14... Qd7 { [%eval -0.01] [%clk 0:40:11] } 15. O-O { [%eval 0.0] [%clk 0:52:48] } 15... Nxf5 { [%eval 0.14] [%clk 0:35:07] } 16. Nxf5 { [%eval 0.2] [%clk 0:52:21] } 16... gxf5 { [%eval 0.16] [%clk 0:36:31] } 17. Bd3 { [%eval 0.23] [%clk 0:48:43] } 17... Ne4 { [%eval 0.16] [%clk 0:30:59] } 18. Bxe4 { [%eval 0.0] [%clk 0:49:04] } 18... fxe4 { [%eval 0.0] [%clk 0:29:35] } 19. Bg5 { [%eval 0.0] [%clk 0:49:11] } 19... f5 { [%eval 0.47] [%clk 0:10:43] } 20. Ne2 { [%eval 0.47] [%clk 0:46:06] } 20... O-O { [%eval 0.53] [%clk 0:21:01] } 21. Rf4 { [%eval 0.0] [%clk 0:35:16] } 21... Qe6 { [%eval 0.22] [%clk 0:19:16] } 22. Qe3 { [%eval 0.07] [%clk 0:32:22] } 22... Rf7 { [%eval 0.56] [%clk 0:16:00] } 23. Rf2 { [%eval 0.12] [%clk 0:32:17] } 23... c5?! { [%eval 0.82] } { Inaccuracy. Qc4 was best. } { [%clk 0:15:06] } 24. c3 { [%eval 0.33] [%clk 0:31:06] } 24... cxd4 { [%eval 0.41] [%clk 0:08:32] } 25. cxd4 { [%eval 0.21] [%clk 0:31:22] } 25... Rc7 { [%eval 0.68] [%clk 0:07:17] } 26. Ng3 { [%eval 0.63] [%clk 0:30:27] } 26... Rf8 { [%eval 0.74] [%clk 0:05:07] } 27. Nxh5 { [%eval 0.84] [%clk 0:30:43] } 27... Bh8?! { [%eval 1.41] } { Inaccuracy. Qg6 was best. } { [%clk 0:05:08] } 28. Nf4 { [%eval 1.31] [%clk 0:29:58] } 28... Qf7 { [%eval 1.75] [%clk 0:03:34] } 29. Raf1 { [%eval 1.5] [%clk 0:28:00] } 29... Rc4?! { [%eval 2.29] } { Inaccuracy. Bc8 was best. } { [%clk 0:03:05] } 30. Ne2 { [%eval 2.19] [%clk 0:28:08] } 30... Bc8 { [%eval 2.23] [%clk 0:03:12] } 31. b3 { [%eval 1.77] [%clk 0:25:36] } 31... Rc2 { [%eval 1.67] [%clk 0:02:44] } 32. Bh6? { [%eval 0.48] } { Mistake. g4 was best. } { [%clk 0:25:08] } 32... Re8 { [%eval 0.57] [%clk 0:00:27] } 33. Bf4 { [%eval 0.28] [%clk 0:21:36] } 33... Qd5?! { [%eval 1.33] } { Inaccuracy. Rb2 was best. } { [%clk 0:01:26] } 34. Qg3+ { [%eval 1.17] [%clk 0:20:48] } 34... Kh7 { [%eval 1.48] [%clk 0:00:49] } 35. Qg5 { [%eval 1.59] [%clk 0:20:33] } 35... Qf7 { [%eval 1.57] [%clk 0:01:06] } 36. Bxd6?? { [%eval -1.88] } { Blunder. Be3 was best. } { [%clk 0:18:56] } 36... e3 { [%eval -2.17] [%clk 0:00:55] } 37. Rxf5 { [%eval -2.13] [%clk 0:17:03] } 37... Bxf5 { [%eval -2.37] [%clk 0:00:51] } 38. Rxf5 { [%eval -2.19] [%clk 0:17:28] } 38... Qg6 { [%eval -2.11] [%clk 0:00:28] } 39. Qxg6+?! { [%eval -2.8] } { Inaccuracy. Kf1 was best. } { [%clk 0:17:30] } 39... Kxg6 { [%eval -2.9] [%clk 0:01:27] } 40. Rg5+ { [%eval -2.58] [%clk 0:17:47] } 40... Kf7 { [%eval -2.21] [%clk 0:01:15] } 41. Kf1 { [%eval -2.57] [%clk 0:17:59] } 41... Re4 { [%eval -2.51] [%clk 0:00:42] } 42. g3 { [%eval -2.46] [%clk 0:03:48] } 42... Bxd4 { [%eval -2.18] [%clk 0:17:42] } 43. Rd5 { [%eval -2.63] [%clk 0:44:56] } 43... Bb2 { [%eval -2.5] [%clk 0:16:54] } 44. Bb4 { [%eval -2.74] [%clk 0:44:51] } 44... Re6 { [%eval -2.72] [%clk 0:12:56] } 45. Rd3 { [%eval -3.13] [%clk 0:44:49] } 45... Bf6 { [%eval -3.21] [%clk 0:11:36] } 46. Rd7+ { [%eval -3.31] [%clk 0:43:51] } 46... Ke8 { [%eval -3.27] [%clk 0:10:48] } 47. Rd3 { [%eval -3.23] [%clk 0:43:59] } 47... Bg7 { [%eval -2.96] [%clk 0:06:39] } 48. Be1 { [%eval -2.97] [%clk 0:42:35] } 48... Bh6 { [%eval -2.29] [%clk 0:05:40] } 49. Bc3 { [%eval -2.32] [%clk 0:40:39] } 49... Re7 { [%eval -2.08] [%clk 0:02:35] } 50. Bf6?? { [%eval -4.36] } { Blunder. Rd6 was best. } { [%clk 0:39:27] } 50... Rd2 { [%eval -4.44] [%clk 0:02:09] } 51. Bxe7 { [%eval -4.4] [%clk 0:41:03] } 51... Rxd3 { [%eval -4.31] [%clk 0:01:55] } 52. Bf6 { [%eval -4.88] [%clk 0:39:21] } 52... Rd1+ { [%eval -4.44] [%clk 0:03:21] } 53. Kg2 { [%eval -4.1] [%clk 0:39:11] } 53... Re1 { [%eval -4.11] [%clk 0:03:14] } 54. Nc3 { [%eval -4.56] [%clk 0:38:43] } 54... e2 { [%eval -4.45] [%clk 0:03:31] } 0-1