Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-21
White: Sanket Chakravarty
WhiteTitle: IM
WhiteElo: 2301
Black: Saxena, Vihaan
BlackElo: 2031
Result: 1-0
ECO: A06
Opening: Zukertort Opening
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. Nf3 { [%eval 0.1] [%clk 1:26:17] } 1... d5 { [%eval 0.18] [%clk 1:40:05] } 2. e3 { [%eval 0.0] [%clk 1:26:34] } 2... Nf6 { [%eval 0.01] [%clk 1:40:02] } 3. b3 { [%eval 0.03] [%clk 1:26:54] } 3... e6 { [%eval 0.09] [%clk 1:40:00] } 4. Bb2 { [%eval 0.0] [%clk 1:27:14] } 4... Be7 { [%eval 0.11] [%clk 1:40:16] } 5. d4 { [%eval 0.06] [%clk 1:27:35] } 5... O-O { [%eval 0.08] [%clk 1:39:29] } 6. Bd3 { [%eval 0.06] [%clk 1:24:52] } 6... b6 { [%eval 0.08] [%clk 1:37:06] } 7. O-O { [%eval 0.02] [%clk 1:28:00] } 7... Bb7 { [%eval 0.03] [%clk 1:36:36] } 8. Nbd2 { [%eval 0.14] [%clk 1:26:59] } 8... Nbd7 { [%eval 0.18] [%clk 1:35:09] } 9. c4 { [%eval 0.0] [%clk 1:27:19] } 9... Re8 { [%eval 0.23] [%clk 1:33:23] } 10. Rc1 { [%eval 0.19] [%clk 1:08:34] } 10... Rc8 { [%eval 0.23] [%clk 1:13:29] } 11. Qe2 { [%eval 0.25] [%clk 0:55:45] } 11... Ne4 { [%eval 0.31] [%clk 0:56:13] } 12. Rfd1 { [%eval 0.34] [%clk 0:48:27] } 12... Bb4 { [%eval 0.71] [%clk 0:52:14] } 13. a3 { [%eval 0.64] [%clk 0:40:35] } 13... Bd6 { [%eval 0.57] [%clk 0:43:08] } 14. b4 { [%eval 0.54] [%clk 1:16:29] } 14... Nxd2 { [%eval 0.56] [%clk 0:39:02] } 15. Nxd2 { [%eval 0.59] [%clk 1:13:02] } 15... dxc4 { [%eval 1.06] [%clk 0:34:44] } 16. Nxc4 { [%eval 1.1] [%clk 1:13:56] } 16... Qe7 { [%eval 1.33] [%clk 0:33:36] } 17. b5?! { [%eval 0.59] } { Inaccuracy. e4 was best. } { [%clk 1:05:10] } 17... Bd5 { [%eval 0.91] [%clk 0:29:15] } 18. a4 { [%eval 0.97] [%clk 1:04:15] } 18... Bxc4 { [%eval 1.27] [%clk 0:28:56] } 19. Rxc4 { [%eval 1.16] [%clk 1:04:30] } 19... e5 { [%eval 1.69] [%clk 0:27:22] } 20. Bf5 { [%eval 1.67] [%clk 1:00:43] } 20... Rcd8 { [%eval 1.55] [%clk 0:24:53] } 21. h3?! { [%eval 0.76] } { Inaccuracy. dxe5 was best. } { [%clk 0:54:00] } 21... g6 { [%eval 0.59] [%clk 0:24:41] } 22. Bxd7 { [%eval 0.62] [%clk 0:49:12] } 22... Rxd7 { [%eval 0.59] [%clk 0:23:18] } 23. dxe5 { [%eval 0.6] [%clk 0:44:29] } 23... Bxe5 { [%eval 0.73] [%clk 0:24:32] } 24. Bxe5 { [%eval 0.5] [%clk 0:43:47] } 24... Rxd1+ { [%eval 0.47] [%clk 0:24:52] } 25. Qxd1 { [%eval 0.59] [%clk 0:44:12] } 25... Qxe5 { [%eval 0.64] [%clk 0:25:15] } 26. Qd7 { [%eval 0.28] [%clk 0:44:36] } 26... Qa1+ { [%eval 0.2] [%clk 0:24:46] } 27. Kh2 { [%eval 0.23] [%clk 0:44:52] } 27... Qe5+ { [%eval 0.3] [%clk 0:25:03] } 28. g3 { [%eval 0.29] [%clk 0:44:30] } 28... Re7 { [%eval 0.24] [%clk 0:24:04] } 29. Qc8+ { [%eval 0.16] [%clk 0:44:54] } 29... Kg7 { [%eval 0.24] [%clk 0:24:26] } 30. Rd4 { [%eval 0.0] [%clk 0:39:27] } 30... Re6 { [%eval 0.0] [%clk 0:12:53] } 31. Qa8 { [%eval 0.0] [%clk 0:29:04] } 31... Rf6 { [%eval 0.0] [%clk 0:12:33] } 32. Kg2 { [%eval 0.09] [%clk 0:29:27] } 32... Rd6 { [%eval 0.1] [%clk 0:08:06] } 33. Re4 { [%eval 0.07] [%clk 0:26:01] } 33... Qd5?? { [%eval 2.05] } { Blunder. Qb2 was best. } { [%clk 0:10:28] } 34. Qxd5 { [%eval 2.03] [%clk 0:26:26] } 34... Rxd5 { [%eval 2.06] [%clk 0:10:54] } 35. Rc4 { [%eval 2.18] [%clk 0:26:52] } 35... Rd7 { [%eval 2.11] [%clk 0:10:24] } 36. Kf3 { [%eval 2.0] [%clk 0:23:53] } 36... f6 { [%eval 2.58] [%clk 0:05:55] } 37. e4 { [%eval 2.23] [%clk 0:19:26] } 37... Kf7 { [%eval 2.71] [%clk 0:05:45] } 38. Ke3 { [%eval 2.09] [%clk 0:19:51] } 38... Ke8?! { [%eval 3.31] } { Inaccuracy. Re7 was best. } { [%clk 0:04:46] } 39. f4?! { [%eval 2.5] } { Inaccuracy. Rc6 was best. } { [%clk 0:19:21] } 39... Re7?! { [%eval 3.63] } { Inaccuracy. a6 was best. } { [%clk 0:01:33] } 40. Rc6 { [%eval 3.67] [%clk 0:19:42] } 40... Kf7 { [%eval 4.02] [%clk 0:00:07] } 41. g4 { [%eval 3.59] [%clk 0:19:39] } 41... Kg7?! { [%eval 4.8] } { Inaccuracy. h6 was best. } { [%clk 0:28:36] } 42. h4 { [%eval 4.48] [%clk 0:49:59] } 42... Kf7 { [%eval 5.41] [%clk 0:27:00] } 43. g5 { [%eval 5.28] [%clk 0:47:57] } 43... fxg5 { [%eval 5.31] [%clk 0:25:37] } 44. hxg5 { [%eval 5.37] [%clk 0:48:19] } 44... Ke8 { [%eval 5.57] [%clk 0:24:56] } 45. e5 { [%eval 5.34] [%clk 0:40:12] } 45... Kd7 { [%eval 5.95] [%clk 0:19:04] } 46. Ke4 { [%eval 5.87] [%clk 0:46:03] } 46... Re8 { [%eval 5.98] [%clk 0:10:30] } 47. Kd5 { [%eval 5.91] [%clk 0:44:00] } 47... Rf8 { [%eval 7.13] [%clk 0:09:11] } 48. e6+ { [%eval 6.94] [%clk 0:43:37] } 48... Kd8 { [%eval 7.07] [%clk 0:09:12] } 49. e7+ { [%eval 7.66] [%clk 0:45:50] } 49... Kxe7 { [%eval 7.66] [%clk 0:09:37] } 50. Rxc7+ { [%eval 7.53] [%clk 0:46:17] } 50... Kd8 { [%eval 7.55] [%clk 0:09:55] } 51. Rxa7 { [%eval 7.46] [%clk 0:46:44] } 51... Rxf4 { [%eval 8.08] [%clk 0:10:13] } 52. Kc6 { [%eval 7.45] [%clk 0:46:11] } 52... Rg4 { [%eval 9.29] [%clk 0:10:09] } 53. Kxb6 { [%eval 8.63] [%clk 0:47:36] } 53... Rxg5 { [%eval 10.1] [%clk 0:10:32] } 54. a5 { [%eval 9.98] [%clk 0:47:53] } 54... h5? { [%eval #16] } { Checkmate is now unavoidable. Re5 was best. } { [%clk 0:10:44] } 55. a6 { [%eval 26.93] [%clk 0:47:48] } 55... Rg2?! { [%eval #12] } { Checkmate is now unavoidable. Rd5 was best. } { [%clk 0:10:40] } 56. Rh7 { [%eval #11] [%clk 0:48:27] } 56... Ra2 { [%clk 0:10:27] } 57. a7 { [%clk 0:48:47] } 1-0