Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Bok, Benjamin
WhiteTitle: GM
WhiteElo: 2585
Black: Chen, Yuan
BlackElo: 2248
Result: 1-0
ECO: A08
Opening: King's Indian Attack: Sicilian Variation
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. Nf3 { [%eval 0.1] [%clk 0:15:08] } 1... d5 { [%eval 0.18] [%clk 0:15:03] } 2. g3 { [%eval 0.15] [%clk 0:15:11] } 2... c5 { [%eval 0.14] [%clk 0:14:57] } 3. Bg2 { [%eval 0.1] [%clk 0:15:13] } 3... Nf6 { [%eval 0.17] [%clk 0:14:59] } 4. O-O { [%eval 0.1] [%clk 0:15:14] } 4... e6 { [%eval 0.16] [%clk 0:15:03] } 5. d4 { [%eval 0.11] [%clk 0:15:02] } 5... cxd4 { [%eval 0.07] [%clk 0:15:06] } 6. Nxd4 { [%eval 0.04] [%clk 0:15:05] } 6... e5 { [%eval 0.06] [%clk 0:15:09] } 7. Nf3 { [%eval 0.0] [%clk 0:15:06] } 7... Nc6 { [%eval 0.0] [%clk 0:15:10] } 8. c4 { [%eval 0.11] [%clk 0:15:10] } 8... d4 { [%eval 0.05] [%clk 0:15:11] } 9. e3 { [%eval 0.06] [%clk 0:15:13] } 9... Be7 { [%eval 0.12] [%clk 0:15:10] } 10. exd4 { [%eval 0.04] [%clk 0:15:13] } 10... exd4 { [%eval 0.15] [%clk 0:15:14] } 11. Bf4 { [%eval 0.03] [%clk 0:15:14] } 11... O-O { [%eval 0.08] [%clk 0:15:03] } 12. Ne5 { [%eval 0.08] [%clk 0:15:17] } 12... Qb6 { [%eval 0.1] [%clk 0:14:30] } 13. Re1 { [%eval -0.02] [%clk 0:15:19] } 13... Be6 { [%eval 0.22] [%clk 0:14:23] } 14. Nd2 { [%eval 0.18] [%clk 0:14:32] } 14... Rac8 { [%eval 0.35] [%clk 0:13:33] } 15. Qb3 { [%eval 0.17] [%clk 0:14:02] } 15... Bb4 { [%eval 0.45] [%clk 0:13:07] } 16. Nd3 { [%eval 0.4] [%clk 0:11:30] } 16... Nh5?! { [%eval 1.16] } { Inaccuracy. Ba5 was best. } { [%clk 0:09:53] } 17. Bg5 { [%eval 0.89] [%clk 0:05:22] } 17... Qa5? { [%eval 2.42] } { Mistake. Ba5 was best. } { [%clk 0:07:49] } 18. Nxb4?! { [%eval 1.37] } { Inaccuracy. Rxe6 was best. } { [%clk 0:04:11] } 18... Qxg5 { [%eval 1.35] [%clk 0:07:49] } 19. Ne4 { [%eval 1.34] [%clk 0:03:27] } 19... Qa5? { [%eval 2.72] } { Mistake. Qd8 was best. } { [%clk 0:07:45] } 20. Nd5 { [%eval 2.57] [%clk 0:03:19] } 20... Bxd5?! { [%eval 3.63] } { Inaccuracy. Qd8 was best. } { [%clk 0:04:53] } 21. cxd5 { [%eval 3.48] [%clk 0:03:22] } 21... Nb4 { [%eval 3.6] [%clk 0:04:57] } 22. Nd6 { [%eval 3.61] [%clk 0:01:19] } 22... Nc2 { [%eval 3.45] [%clk 0:04:58] } 23. Nxc8 { [%eval 3.6] [%clk 0:00:49] } 23... Nxe1 { [%eval 3.58] [%clk 0:04:56] } 24. Bh3? { [%eval 1.76] } { Mistake. Ne7+ was best. } { [%clk 0:00:29] } 24... d3?! { [%eval 2.41] } { Inaccuracy. Nf6 was best. } { [%clk 0:04:05] } 25. Qd1?? { [%eval 0.0] } { Blunder. Ne7+ was best. } { [%clk 0:00:15] } 25... Nc2?? { [%eval 3.86] } { Blunder. Re8 was best. } { [%clk 0:03:51] } 26. Rc1 { [%eval 3.98] [%clk 0:00:12] } 26... Nf6 { [%eval 4.0] [%clk 0:03:08] } 27. Qxd3 { [%eval 4.19] [%clk 0:00:17] } 27... Nb4 { [%eval 4.07] [%clk 0:03:12] } 28. Ne7+ { [%eval 3.93] [%clk 0:00:11] } 28... Kh8 { [%eval 3.87] [%clk 0:03:16] } 29. Qd2 { [%eval 4.04] [%clk 0:00:15] } 29... Ne4 { [%eval 4.25] [%clk 0:01:50] } 30. Qd4 { [%eval 4.16] [%clk 0:00:18] } 30... Nd6 { [%eval 4.46] [%clk 0:01:18] } 31. a3 { [%eval 4.42] [%clk 0:00:18] } 31... Na6 { [%eval 4.37] [%clk 0:01:15] } 32. Nf5 { [%eval 4.48] [%clk 0:00:17] } 32... Nxf5 { [%eval 4.46] [%clk 0:01:04] } 33. Bxf5 { [%eval 4.38] [%clk 0:00:21] } 33... Nb8 { [%eval 4.46] [%clk 0:00:31] } 34. Qh4 { [%eval 4.01] [%clk 0:00:14] } 34... g6 { [%eval 4.11] [%clk 0:00:27] } 35. Qd4+ { [%eval 4.08] [%clk 0:00:16] } 35... Kg8 { [%eval 3.99] [%clk 0:00:31] } 36. Be4 { [%eval 3.95] [%clk 0:00:18] } 36... Nd7 { [%eval 3.97] [%clk 0:00:17] } 37. d6 { [%eval 3.99] [%clk 0:00:20] } 37... b6 { [%eval 4.85] [%clk 0:00:22] } 38. b4 { [%eval 4.53] [%clk 0:00:13] } 38... Qg5 { [%eval 5.1] [%clk 0:00:06] } 39. Rc7 { [%eval 4.85] [%clk 0:00:15] } 39... Rd8 { [%eval 4.97] [%clk 0:00:08] } 40. Kg2? { [%eval 2.81] } { Mistake. Rxa7 was best. } { [%clk 0:00:14] } 40... Qg4? { [%eval 5.25] } { Mistake. Qf6 was best. } { [%clk 0:00:07] } 41. h3 { [%eval 5.15] [%clk 0:00:15] } 41... Qe6 { [%eval 4.87] [%clk 0:00:11] } 42. Bd5 { [%eval 4.34] [%clk 0:00:15] } 42... Qe5 { [%eval 5.29] [%clk 0:00:09] } 43. Bxf7+ { [%eval 4.76] [%clk 0:00:16] } 43... Kf8 { [%eval 5.11] [%clk 0:00:13] } 44. Qxe5?! { [%eval 4.04] } { Inaccuracy. Qd5 was best. } { [%clk 0:00:14] } 44... Nxe5 { [%eval 3.9] [%clk 0:00:17] } 45. Bb3 { [%eval 3.68] [%clk 0:00:14] } 45... Rxd6 { [%eval 3.9] [%clk 0:00:16] } 46. Rxa7 { [%eval 3.86] [%clk 0:00:16] } 46... h5 { [%eval 3.71] [%clk 0:00:14] } 47. Bc2 { [%eval 3.38] [%clk 0:00:08] } 47... Rd2 { [%eval 3.35] [%clk 0:00:10] } 48. Be4 { [%eval 3.39] [%clk 0:00:11] } 48... Ra2 { [%eval 4.14] [%clk 0:00:08] } 49. a4 { [%eval 3.47] [%clk 0:00:11] } 49... g5?! { [%eval 5.29] } { Inaccuracy. Re2 was best. } { [%clk 0:00:09] } 50. a5 { [%eval 5.25] [%clk 0:00:07] } 50... b5 { [%eval 5.23] [%clk 0:00:07] } 51. Rb7 { [%eval 5.25] [%clk 0:00:07] } 51... Nc4 { [%eval 5.11] [%clk 0:00:08] } 52. Rxb5 { [%eval 5.29] [%clk 0:00:07] } 52... Ne3+ { [%eval 5.55] [%clk 0:00:11] } 53. Kf3 { [%eval 5.43] [%clk 0:00:07] } 53... Nd1 { [%eval 5.31] [%clk 0:00:15] } 54. Kg2 { [%eval 4.75] [%clk 0:00:07] } 54... Rxf2+ { [%clk 0:00:11] } 55. Kg1 { [%clk 0:00:11] } 55... Ra2 { [%clk 0:00:13] } 56. Rxg5 { [%clk 0:00:09] } 56... Ne3 { [%clk 0:00:08] } 57. Rxh5 { [%clk 0:00:12] } 57... Ke7 { [%clk 0:00:11] } 58. Bd5 { [%clk 0:00:12] } 58... Rd2 { [%clk 0:00:12] } 59. Re5+ { [%clk 0:00:15] } 1-0