Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Yu, Tianxiang Carlos
WhiteElo: 1962
Black: Frey,Fabian
BlackElo: 2102
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.18] [%clk 0:15:09] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] [%clk 0:15:12] } 2... d6 { [%eval 0.31] [%clk 0:15:05] } 3. d4 { [%eval 0.22] [%clk 0:15:12] } 3... cxd4 { [%eval 0.19] [%clk 0:15:09] } 4. Nxd4 { [%eval 0.18] [%clk 0:15:14] } 4... Nf6 { [%eval 0.31] [%clk 0:15:07] } 5. Nc3 { [%eval 0.32] [%clk 0:15:13] } 5... a6 { [%eval 0.28] [%clk 0:14:50] } 6. f3 { [%eval 0.13] [%clk 0:15:04] } 6... e5 { [%eval 0.4] [%clk 0:15:21] } 7. Nb3 { [%eval 0.24] [%clk 0:15:07] } 7... Be7 { [%eval 0.19] [%clk 0:15:25] } 8. Be3 { [%eval 0.38] [%clk 0:15:11] } 8... Be6 { [%eval 0.43] [%clk 0:15:29] } 9. Qd2 { [%eval 0.55] [%clk 0:15:13] } 9... h5 { [%eval 0.54] [%clk 0:15:33] } 10. Nd5 { [%eval 0.41] [%clk 0:15:17] } 10... Bxd5 { [%eval 0.83] [%clk 0:15:37] } 11. exd5 { [%eval 0.64] [%clk 0:15:20] } 11... Nbd7 { [%eval 0.68] [%clk 0:15:41] } 12. O-O-O { [%eval 0.77] [%clk 0:15:23] } 12... O-O { [%eval 0.78] [%clk 0:14:51] } 13. Kb1 { [%eval 0.7] [%clk 0:14:23] } 13... a5 { [%eval 0.7] [%clk 0:14:36] } 14. c4 { [%eval 0.7] [%clk 0:14:20] } 14... a4 { [%eval 0.62] [%clk 0:14:51] } 15. Na1 { [%eval 0.61] [%clk 0:15:21] } 15... Re8 { [%eval 0.92] [%clk 0:14:54] } 16. Nc2 { [%eval 0.93] [%clk 0:15:15] } 16... a3 { [%eval 1.37] [%clk 0:14:23] } 17. Nxa3 { [%eval 1.3] [%clk 0:15:03] } 17... Rxa3 { [%eval 1.35] [%clk 0:14:57] } 18. bxa3 { [%eval 1.26] [%clk 0:14:54] } 18... Qc7 { [%eval 1.26] [%clk 0:14:20] } 19. Be2 { [%eval 0.77] [%clk 0:14:26] } 19... Nc5 { [%eval 0.7] [%clk 0:13:29] } 20. Ka1 { [%eval 0.28] [%clk 0:14:16] } 20... Ra8 { [%eval 0.3] [%clk 0:12:50] } 21. Qb2 { [%eval 0.41] [%clk 0:11:54] } 21... Nfd7 { [%eval 0.69] [%clk 0:12:40] } 22. Rb1?? { [%eval -1.05] } { Blunder. g4 was best. } { [%clk 0:11:27] } 22... Bf6 { [%eval -0.92] [%clk 0:12:21] } 23. Rhd1 { [%eval -1.04] [%clk 0:08:52] } 23... Ra4 { [%eval -1.05] [%clk 0:11:03] } 24. Rbc1?! { [%eval -1.73] } { Inaccuracy. g4 was best. } { [%clk 0:04:28] } 24... Qa5 { [%eval -1.78] [%clk 0:10:06] } 25. Rc3 { [%eval -1.82] [%clk 0:07:10] } 25... Qa8? { [%eval -0.14] } { Mistake. e4 was best. } 26. Kb1 { [%eval -0.23] [%clk 0:06:44] } 26... Ra6 { [%eval -0.29] [%clk 0:09:48] } 27. Qc1 { [%eval -0.42] [%clk 0:06:41] } 27... Na4 { [%eval -0.3] [%clk 0:09:43] } 28. Rb3 { [%eval -0.27] [%clk 0:03:20] } 28... Nac5 { [%eval -0.04] [%clk 0:09:46] } 29. Rc3 { [%eval -0.22] [%clk 0:01:52] } 29... g6 { [%eval -0.26] [%clk 0:06:51] } 30. Rd2?! { [%eval -1.08] } { Inaccuracy. Qd2 was best. } 30... Na4 { [%eval -0.87] [%clk 0:05:51] } 31. Rb3 { [%eval -0.73] [%clk 0:02:49] } 31... Nac5 { [%eval -0.7] [%clk 0:06:55] } 32. Rc3 { [%eval -0.97] [%clk 0:02:28] } 32... Rb6+ { [%eval -0.86] [%clk 0:06:52] } 33. Ka1 { [%eval -0.88] [%clk 0:02:11] } 33... Bg7 { [%eval -0.83] [%clk 0:06:34] } 34. Rd1 { [%eval -0.93] [%clk 0:02:07] } 34... Kh7 { [%eval -1.05] [%clk 0:04:06] } 35. h4 { [%eval -0.99] [%clk 0:02:00] } 35... f5 { [%eval -1.04] [%clk 0:04:03] } 36. Bf2? { [%eval -2.88] } { Mistake. g3 was best. } { [%clk 0:01:31] } 36... Qh8? { [%eval -1.36] } { Mistake. f4 was best. } { [%clk 0:06:11] } 37. Qd2 { [%eval -1.35] [%clk 0:01:02] } 37... Ra6?! { [%eval -0.77] } { Inaccuracy. e4 was best. } 38. Kb1 { [%eval -0.73] [%clk 0:00:42] } 38... Qa8 { [%eval -0.47] [%clk 0:05:39] } 39. Qc1?? { [%eval -2.59] } { Blunder. g3 was best. } { [%clk 0:00:19] } 39... Ra4?? { [%eval -0.26] } { Blunder. Rb6+ was best. } { [%clk 0:05:12] } 40. Rd2 { [%eval -0.77] } 40... b5? { [%eval 0.56] } { Mistake. Qh8 was best. } { [%clk 0:05:01] } 41. cxb5 { [%eval 0.73] } 41... e4 { [%eval 0.49] [%clk 0:04:52] } 42. Rc4?! { [%eval -0.39] } { Inaccuracy. Rdc2 was best. } { [%clk 0:00:08] } 42... Rxa3 { [%eval -0.61] } 43. Bd4 { [%eval -0.65] } 43... Bh6?? { [%eval 1.48] } { Blunder. Nb3 was best. } { [%clk 0:03:26] } 44. Qb2 { [%eval 1.53] [%clk 0:00:10] } 44... Ra5 { [%eval 2.12] [%clk 0:02:41] } 45. Rdc2 { [%eval 2.2] } 45... Qb8?! { [%eval 2.91] } { Inaccuracy. Qd8 was best. } { [%clk 0:02:32] } 46. Rb4? { [%eval 1.61] } { Mistake. b6 was best. } 46... Nd3 { [%eval 2.04] [%clk 0:01:25] } 47. Bxd3? { [%eval 0.36] } { Mistake. Qc3 was best. } { [%clk 0:00:21] } 47... exd3 { [%eval 0.69] [%clk 0:01:28] } 48. Rc3?? { [%eval -2.21] } { Blunder. Rc1 was best. } { [%clk 0:00:14] } 48... d2 { [%eval -1.84] [%clk 0:01:30] } 49. Rd3 { [%eval -2.34] } 49... Nb6?? { [%eval 3.31] } { Blunder. Qe8 was best. } { [%clk 0:01:18] } 50. Bxb6 { [%eval 3.13] [%clk 0:00:14] } 50... Qxb6 { [%eval 2.78] [%clk 0:01:20] } 51. Rxd2?? { [%eval 0.05] } { Blunder. Qd4 was best. } { [%clk 0:00:15] } 51... Bxd2 { [%eval 0.08] [%clk 0:00:31] } 52. Qxd2 { [%eval 0.03] } 52... Rxb5 { [%eval 0.04] } 53. a3 { [%eval 0.18] } 53... Rxb4+?? { [%eval 2.47] } { Blunder. Qa6 was best. } { [%clk 0:00:34] } 54. axb4 { [%eval 2.66] } 54... Qb5 { [%eval 2.44] [%clk 0:00:27] } 55. Kb2 { [%eval 2.19] [%clk 0:00:26] } 55... Qc4 { [%eval 2.07] [%clk 0:00:38] } 56. Ka1?? { [%eval 0.05] } { Blunder. Ka3 was best. } 1/2-1/2