Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Sadorra, Julio Catalino
WhiteTitle: GM
WhiteElo: 2530
Black: Xiao, Tong(QD)
BlackElo: 2176
Result: 1/2-1/2
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. Nf3 { [%eval 0.14] [%clk 0:03:02] } 1... c5 { [%eval 0.38] [%clk 0:03:04] } 2. c4 { [%eval 0.26] [%clk 0:02:51] } 2... Nc6 { [%eval 0.23] [%clk 0:03:04] } 3. b3 { [%eval -0.07] [%clk 0:02:49] } 3... e5 { [%eval 0.0] [%clk 0:02:52] } 4. Bb2 { [%eval 0.0] [%clk 0:02:49] } 4... d6 { [%eval 0.02] [%clk 0:02:50] } 5. g3 { [%eval 0.0] [%clk 0:02:30] } 5... g6 { [%eval 0.0] [%clk 0:02:48] } 6. Bg2 { [%eval -0.01] [%clk 0:02:24] } 6... Bg7 { [%eval 0.0] [%clk 0:02:49] } 7. Nc3 { [%eval 0.0] [%clk 0:02:23] } 7... Nge7 { [%eval 0.0] [%clk 0:02:50] } 8. O-O { [%eval 0.17] [%clk 0:02:21] } 8... O-O { [%eval 0.12] [%clk 0:02:51] } 9. Ne1 { [%eval -0.23] [%clk 0:02:06] } 9... Be6 { [%eval -0.24] [%clk 0:02:51] } 10. Nc2 { [%eval -0.31] [%clk 0:01:57] } 10... d5 { [%eval -0.38] [%clk 0:02:46] } 11. cxd5 { [%eval -0.38] [%clk 0:01:55] } 11... Nxd5 { [%eval -0.4] [%clk 0:02:48] } 12. Ne3 { [%eval -0.35] [%clk 0:01:48] } 12... Nde7 { [%eval -0.35] [%clk 0:02:10] } 13. Ne4 { [%eval -0.37] [%clk 0:01:34] } 13... b6 { [%eval -0.41] [%clk 0:02:11] } 14. Ng5 { [%eval -0.92] [%clk 0:01:31] } 14... Bd7 { [%eval -0.89] [%clk 0:02:10] } 15. d3 { [%eval -0.87] [%clk 0:01:13] } 15... h6 { [%eval -0.88] [%clk 0:02:09] } 16. Ne4 { [%eval -1.01] [%clk 0:01:09] } 16... Be6 { [%eval -0.89] [%clk 0:02:10] } 17. Nc4 { [%eval -1.15] [%clk 0:00:56] } 17... f5 { [%eval -1.08] [%clk 0:01:52] } 18. Nc3 { [%eval -1.11] [%clk 0:00:51] } 18... Qd7 { [%eval -1.06] [%clk 0:01:47] } 19. Rc1 { [%eval -1.11] [%clk 0:00:45] } 19... Rac8 { [%eval -1.09] [%clk 0:01:45] } 20. Qd2 { [%eval -1.25] [%clk 0:00:42] } 20... Rfd8 { [%eval -0.75] [%clk 0:01:29] } 21. Rfd1 { [%eval -1.0] [%clk 0:00:42] } 21... Nd5?! { [%eval -0.18] } { Inaccuracy. g5 was best. } { [%clk 0:01:21] } 22. e3 { [%eval -0.64] [%clk 0:00:36] } 22... Nxc3 { [%eval -0.16] [%clk 0:01:12] } 23. Bxc3 { [%eval -0.11] [%clk 0:00:35] } 23... Bd5 { [%eval 0.14] [%clk 0:01:13] } 24. e4 { [%eval 0.05] [%clk 0:00:23] } 24... fxe4 { [%eval 0.07] [%clk 0:01:07] } 25. dxe4 { [%eval 0.02] [%clk 0:00:23] } 25... Be6 { [%eval 0.05] [%clk 0:01:08] } 26. Qxd7 { [%eval 0.0] [%clk 0:00:21] } 26... Rxd7 { [%eval 0.0] [%clk 0:01:09] } 27. Rxd7 { [%eval 0.03] [%clk 0:00:18] } 27... Bxd7 { [%eval -0.02] [%clk 0:01:10] } 28. Ne3 { [%eval 0.01] [%clk 0:00:17] } 28... Nd4 { [%eval 0.04] [%clk 0:01:09] } 29. Bf1 { [%eval 0.02] [%clk 0:00:16] } 29... Bc6 { [%eval 0.16] [%clk 0:01:01] } 30. Nd5 { [%eval 0.0] [%clk 0:00:11] } 30... Kf8 { [%eval 0.26] [%clk 0:00:59] } 31. f4?? { [%eval -1.56] } { Blunder. Kg2 was best. } { [%clk 0:00:09] } 31... Rd8? { [%eval 0.07] } { Mistake. exf4 was best. } { [%clk 0:00:54] } 32. Bc4 { [%eval -0.17] [%clk 0:00:05] } 32... b5 { [%eval 0.08] [%clk 0:00:42] } 33. Bf1?! { [%eval -0.64] } { Inaccuracy. Bxd4 was best. } { [%clk 0:00:06] } 33... Bxd5?! { [%eval -0.01] } { Inaccuracy. exf4 was best. } { [%clk 0:00:41] } 34. Ba5 { [%eval -0.19] [%clk 0:00:05] } 34... Rd7 { [%eval -0.12] [%clk 0:00:33] } 35. exd5 { [%eval -0.14] [%clk 0:00:06] } 35... Rxd5 { [%eval -0.14] [%clk 0:00:31] } 36. Kf2?! { [%eval -1.15] } { Inaccuracy. fxe5 was best. } { [%clk 0:00:06] } 36... exf4 { [%eval -1.19] [%clk 0:00:30] } 37. gxf4 { [%eval -1.19] [%clk 0:00:05] } 37... a6?! { [%eval -0.46] } { Inaccuracy. b4 was best. } { [%clk 0:00:24] } 38. Bh3 { [%eval -0.53] [%clk 0:00:-1] } 38... Rh5 { [%eval -0.15] [%clk 0:00:23] } 39. Kg2 { [%eval -0.12] [%clk 0:00:03] } 39... Ke7 { [%eval -0.04] [%clk 0:00:12] } 40. Bc8 { [%eval -0.07] [%clk 0:00:04] } 40... Kd6 { [%eval -0.05] [%clk 0:00:08] } 41. Bxa6 { [%eval -0.29] [%clk 0:00:04] } 41... Rf5 { [%eval -0.09] [%clk 0:00:07] } 42. Bd2 { [%eval -0.03] [%clk 0:00:04] } 42... Kc6 { [%eval 0.0] [%clk 0:00:06] } 43. Bc8 { [%eval -0.35] [%clk 0:00:04] } 43... Rf8 { [%eval -0.39] [%clk 0:00:08] } 44. Bg4 { [%eval -0.47] [%clk 0:00:05] } 44... h5 { [%eval 0.0] [%clk 0:00:09] } 45. Bh3?? { [%eval -2.76] } { Blunder. Bb4 was best. } { [%clk 0:00:05] } 45... Ra8 { [%eval -2.83] [%clk 0:00:08] } 46. a4?! { [%eval -4.1] } { Inaccuracy. Rg1 was best. } { [%clk 0:00:03] } 46... bxa4?? { [%eval -0.67] } { Blunder. Nxb3 was best. } { [%clk 0:00:06] } 47. bxa4 { [%eval -0.75] [%clk 0:00:05] } 47... Rxa4 { [%eval -0.49] [%clk 0:00:07] } 48. Be3 { [%eval -0.5] [%clk 0:00:05] } 48... Ra2+ { [%eval -0.21] [%clk 0:00:08] } 49. Kf1 { [%eval -0.24] [%clk 0:00:05] } 49... Kb5 { [%eval -0.28] [%clk 0:00:05] } 50. Bd7+ { [%clk 0:00:05] } 50... Kb4 { [%clk 0:00:06] } 51. Be8 { [%clk 0:00:06] } 51... c4 { [%clk 0:00:05] } 52. Bxg6 { [%clk 0:00:06] } 52... h4 { [%clk 0:00:07] } 53. Rxc4+ { [%clk 0:00:06] } 53... Kxc4 { [%clk 0:00:07] } 54. Bf7+ { [%clk 0:00:06] } 54... Kd3 { [%clk 0:00:08] } 55. Bxd4 { [%clk 0:00:08] } 55... Bxd4 { [%clk 0:00:04] } 56. Bxa2 { [%clk 0:00:09] } 56... Ke4 { [%clk 0:00:05] } 1/2-1/2