Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-17
White: Aryan Chopra
WhiteTitle: GM
WhiteElo: 2632
Black: Boldoo, Erdenepurev
BlackTitle: FM
BlackElo: 2385
Result: 1-0
ECO: B48
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. e4 { [%eval 0.15] [%clk 1:40:50] } 1... c5 { [%eval 0.25] [%clk 1:40:16] } 2. Nf3 { [%eval 0.24] [%clk 1:41:15] } 2... e6 { [%eval 0.28] [%clk 1:40:36] } 3. d4 { [%eval 0.4] [%clk 1:41:40] } 3... cxd4 { [%eval 0.39] [%clk 1:40:58] } 4. Nxd4 { [%eval 0.25] [%clk 1:42:05] } 4... Nc6 { [%eval 0.28] [%clk 1:41:13] } 5. Nc3 { [%eval 0.34] [%clk 1:42:28] } 5... Qc7 { [%eval 0.35] [%clk 1:40:45] } 6. Be3 { [%eval 0.31] [%clk 1:42:01] } 6... a6 { [%eval 0.23] [%clk 1:39:57] } 7. Qf3 { [%eval 0.35] [%clk 1:42:05] } 7... b5 { [%eval 0.36] [%clk 1:38:37] } 8. Qg3 { [%eval 0.4] [%clk 1:41:10] } 8... Qxg3 { [%eval 0.35] [%clk 1:37:33] } 9. hxg3 { [%eval 0.42] [%clk 1:41:34] } 9... Bb7 { [%eval 0.45] [%clk 1:37:58] } 10. Nb3 { [%eval 0.48] [%clk 1:41:15] } 10... Nf6 { [%eval 0.32] [%clk 1:33:01] } 11. f3 { [%eval 0.3] [%clk 1:41:32] } 11... d5 { [%eval 0.39] [%clk 1:32:25] } 12. a4 { [%eval 0.42] [%clk 1:41:16] } 12... bxa4 { [%eval 0.44] [%clk 1:21:43] } 13. Rxa4 { [%eval 0.46] [%clk 1:40:49] } 13... dxe4 { [%eval 0.41] [%clk 1:20:22] } 14. Nxe4 { [%eval 0.39] [%clk 1:40:13] } 14... Nxe4 { [%eval 0.28] [%clk 1:19:03] } 15. fxe4 { [%eval 0.42] [%clk 1:40:37] } 15... Bd6 { [%eval 0.38] [%clk 1:03:32] } 16. Nc5 { [%eval 0.41] [%clk 1:33:12] } 16... Bxg3+?! { [%eval 1.28] } { Inaccuracy. Bxc5 was best. } { [%clk 1:02:46] } 17. Ke2 { [%eval 0.93] [%clk 1:25:21] } 17... Bc8 { [%eval 1.11] [%clk 0:42:57] } 18. Kf3?! { [%eval 0.19] } { Inaccuracy. b4 was best. } { [%clk 1:24:15] } 18... Bd6 { [%eval 0.21] [%clk 0:43:20] } 19. Bb5 { [%eval 0.15] [%clk 1:19:24] } 19... Bd7 { [%eval 0.26] [%clk 0:43:05] } 20. Nxd7 { [%eval 0.28] [%clk 1:17:11] } 20... Kxd7 { [%eval 0.21] [%clk 0:43:28] } 21. Rha1 { [%eval 0.23] [%clk 1:16:20] } 21... Rhb8 { [%eval 0.3] [%clk 0:37:33] } 22. Bxc6+ { [%eval 0.19] [%clk 0:44:22] } 22... Kxc6 { [%eval 0.11] [%clk 0:37:30] } 23. Rxa6+ { [%eval 0.07] [%clk 0:44:43] } 23... Rxa6 { [%eval 0.13] [%clk 0:36:48] } 24. Rxa6+ { [%eval 0.1] [%clk 0:45:08] } 24... Kc7 { [%eval 0.17] [%clk 0:37:09] } 25. b3 { [%eval 0.18] [%clk 0:44:42] } 25... h5 { [%eval 0.17] [%clk 0:35:34] } 26. Ra5 { [%eval 0.19] [%clk 0:32:38] } 26... e5 { [%eval 0.26] [%clk 0:34:45] } 27. Ke2 { [%eval 0.09] [%clk 0:31:36] } 27... Kd7 { [%eval 0.09] [%clk 0:31:15] } 28. Kd3 { [%eval 0.14] [%clk 0:30:46] } 28... g6 { [%eval 0.14] [%clk 0:31:24] } 29. Ra7+ { [%eval 0.34] [%clk 0:30:11] } 29... Ke6 { [%eval 0.31] [%clk 0:31:50] } 30. Ra6 { [%eval 0.3] [%clk 0:30:35] } 30... Kd7 { [%eval 0.69] [%clk 0:32:13] } 31. Bb6 { [%eval 0.89] [%clk 0:26:14] } 31... Rc8 { [%eval 1.37] [%clk 0:25:04] } 32. c4 { [%eval 1.46] [%clk 0:23:03] } 32... Rc6 { [%eval 1.98] [%clk 0:25:13] } 33. Ra7+ { [%eval 2.43] [%clk 0:23:02] } 33... Ke6 { [%eval 2.46] [%clk 0:25:39] } 34. Be3 { [%eval 2.52] [%clk 0:14:43] } 34... f5 { [%eval 2.33] [%clk 0:25:37] } 35. Kc3 { [%eval 2.27] [%clk 0:15:07] } 35... f4 { [%eval 2.3] [%clk 0:21:40] } 36. Bf2?! { [%eval 1.14] } { Inaccuracy. Bg1 was best. } { [%clk 0:15:32] } 36... Bc5?? { [%eval 3.78] } { Blunder. g5 was best. } { [%clk 0:22:05] } 37. Bxc5 { [%eval 3.67] [%clk 0:15:51] } 37... Rxc5 { [%eval 3.61] [%clk 0:22:34] } 38. b4 { [%eval 3.89] [%clk 0:04:51] } 38... Rc8 { [%eval 3.87] [%clk 0:22:59] } 39. b5 { [%eval 3.87] [%clk 0:02:17] } 39... g5 { [%eval 3.93] [%clk 0:23:20] } 40. Rh7 { [%eval 3.63] [%clk 0:02:37] } 40... h4 { [%eval 4.17] [%clk 0:10:02] } 41. b6 { [%eval 3.82] [%clk 0:43:43] } 41... Kd6? { [%eval 6.22] } { Mistake. g4 was best. } { [%clk 0:54:57] } 42. Kb4 { [%eval 5.83] [%clk 0:42:22] } 42... Kc6 { [%eval 6.89] [%clk 0:43:02] } 43. c5 { [%eval 7.1] [%clk 0:40:24] } 43... g4 { [%eval 7.0] [%clk 0:43:27] } 44. Rxh4 { [%eval 6.48] [%clk 0:40:29] } 44... Rd8?? { [%eval #10] } { Checkmate is now unavoidable. f3 was best. } { [%clk 0:43:52] } 45. Rh6+ { [%eval #9] [%clk 0:40:33] } 45... Kb7 { [%eval #8] [%clk 0:44:17] } 46. Kb5 { [%eval #7] [%clk 0:40:43] } 46... Rf8 { [%eval #7] [%clk 0:44:36] } 47. c6+ { [%eval #6] [%clk 0:40:45] } 47... Kb8 { [%eval #6] [%clk 0:45:01] } 48. Ka6 { [%eval #7] [%clk 0:40:23] } 48... f3?? { [%eval #5] } { Checkmate is now unavoidable. Rc8 was best. } { [%clk 0:45:26] } 49. c7+ { [%eval #6] [%clk 0:40:45] } 49... Kc8 { [%eval #6] [%clk 0:45:51] } 50. Rh7 { [%eval #5] [%clk 0:41:08] } 1-0