Event: Biel Chess Festival GM2-Blz
Site: Biel, Switzerland
Date: 2024-07-21
White: Donchenko, Alexander
WhiteTitle: GM
WhiteElo: 2569
Black: Maurizzi, Marc`Andria
BlackTitle: GM
BlackElo: 2443
Result: 1/2-1/2
ECO: A28
Opening: English Opening: King's English Variation, Four Knights Variation, Quiet Line
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. c4 { [%eval 0.12] [%clk 0:03:03] } 1... e5 { [%eval 0.12] [%clk 0:03:00] } 2. Nc3 { [%eval 0.07] [%clk 0:03:04] } 2... Nf6 { [%eval 0.14] [%clk 0:02:59] } 3. Nf3 { [%eval 0.08] [%clk 0:03:04] } 3... Nc6 { [%eval 0.13] [%clk 0:03:00] } 4. e3 { [%eval 0.03] [%clk 0:03:06] } 4... Bb4 { [%eval 0.1] [%clk 0:03:01] } 5. Qc2 { [%eval 0.04] [%clk 0:03:07] } 5... O-O { [%eval 0.1] [%clk 0:02:58] } 6. Nd5 { [%eval 0.14] [%clk 0:03:07] } 6... Re8 { [%eval 0.26] [%clk 0:02:59] } 7. Ng5 { [%eval 0.13] [%clk 0:03:08] } 7... g6 { [%eval 0.15] [%clk 0:02:55] } 8. Nxf6+ { [%eval 0.16] [%clk 0:03:08] } 8... Qxf6 { [%eval 0.22] [%clk 0:02:55] } 9. Ne4 { [%eval 0.17] [%clk 0:03:09] } 9... Qg7 { [%eval 0.37] [%clk 0:02:42] } 10. a3 { [%eval 0.33] [%clk 0:03:07] } 10... Be7 { [%eval 0.48] [%clk 0:02:39] } 11. Be2 { [%eval 0.3] [%clk 0:03:02] } 11... d6 { [%eval 0.31] [%clk 0:02:38] } 12. b4 { [%eval 0.33] [%clk 0:02:59] } 12... Be6 { [%eval 0.27] [%clk 0:02:20] } 13. Bb2 { [%eval 0.08] [%clk 0:02:58] } 13... Rad8?! { [%eval 0.78] } { Inaccuracy. f5 was best. } { [%clk 0:02:20] } 14. h4 { [%eval 0.59] [%clk 0:02:52] } 14... f5 { [%eval 0.45] [%clk 0:02:16] } 15. Nc3 { [%eval 0.4] [%clk 0:02:42] } 15... Bf6 { [%eval 0.79] [%clk 0:02:17] } 16. Nd5 { [%eval 0.77] [%clk 0:02:40] } 16... Bxd5 { [%eval 1.07] [%clk 0:02:18] } 17. cxd5 { [%eval 1.0] [%clk 0:02:41] } 17... Ne7 { [%eval 1.21] [%clk 0:02:19] } 18. Qxc7 { [%eval 1.07] [%clk 0:02:37] } 18... e4?! { [%eval 1.71] } { Inaccuracy. Nxd5 was best. } { [%clk 0:02:19] } 19. Bxf6 { [%eval 1.73] [%clk 0:02:32] } 19... Qxf6 { [%eval 1.63] [%clk 0:02:19] } 20. Qc3?! { [%eval 0.73] } { Inaccuracy. O-O was best. } { [%clk 0:02:31] } 20... Kg7 { [%eval 0.76] [%clk 0:02:11] } 21. h5?! { [%eval -0.1] } { Inaccuracy. Qxf6+ was best. } { [%clk 0:02:04] } 21... Qxc3 { [%eval -0.01] [%clk 0:02:11] } 22. dxc3 { [%eval -0.03] [%clk 0:02:05] } 22... Nxd5 { [%eval -0.02] [%clk 0:02:12] } 23. c4 { [%eval -0.05] [%clk 0:02:04] } 23... Nf6 { [%eval 0.0] [%clk 0:02:13] } 24. hxg6 { [%eval -0.05] [%clk 0:02:01] } 24... hxg6 { [%eval 0.0] [%clk 0:02:14] } 25. O-O-O { [%eval 0.0] [%clk 0:01:54] } 25... d5 { [%eval 0.25] [%clk 0:02:00] } 26. cxd5 { [%eval -0.02] [%clk 0:01:47] } 26... Nxd5 { [%eval -0.05] [%clk 0:01:56] } 27. Kb2 { [%eval 0.0] [%clk 0:01:47] } 27... Nf6 { [%eval -0.03] [%clk 0:01:54] } 28. a4 { [%eval -0.01] [%clk 0:01:33] } 28... Kf7 { [%eval 0.0] [%clk 0:01:54] } 29. a5 { [%eval 0.0] [%clk 0:01:32] } 29... Rxd1 { [%eval 0.0] [%clk 0:01:50] } 30. Rxd1 { [%eval 0.0] [%clk 0:01:32] } 30... Rh8 { [%eval 0.0] [%clk 0:01:51] } 31. Rc1 { [%eval 0.0] [%clk 0:01:30] } 31... Rd8 { [%eval 0.08] [%clk 0:01:45] } 32. Rc7+ { [%eval 0.0] [%clk 0:01:23] } 32... Rd7 { [%eval 0.0] [%clk 0:01:47] } 33. Rxd7+ { [%eval 0.0] [%clk 0:01:18] } 33... Nxd7 { [%eval 0.0] [%clk 0:01:48] } 34. Kc3 { [%eval 0.0] [%clk 0:01:19] } 34... Ke6 { [%eval 0.0] [%clk 0:01:49] } 35. Kd4 { [%eval 0.0] [%clk 0:01:19] } 35... Kd6 { [%eval 0.0] [%clk 0:01:49] } 36. Bb5 { [%eval 0.0] [%clk 0:00:53] } 36... Ne5 { [%eval 0.0] [%clk 0:01:44] } 37. Be8 { [%eval -0.13] [%clk 0:00:54] } 37... g5 { [%eval -0.21] [%clk 0:01:41] } 38. Bh5?? { [%eval -3.47] } { Blunder. Bb5 was best. } { [%clk 0:00:41] } 38... Nc6+?? { [%eval -0.08] } { Blunder. g4 was best. } { [%clk 0:01:40] } 39. Kc4?? { [%eval -3.02] } { Blunder. Kc3 was best. } { [%clk 0:00:40] } 39... Ne5+ { [%eval -2.82] [%clk 0:01:41] } 40. Kc3 { [%eval -2.66] [%clk 0:00:40] } 40... Nc6?? { [%eval 0.0] } { Blunder. g4 was best. } { [%clk 0:01:20] } 41. Bg6 { [%eval 0.0] [%clk 0:00:21] } 41... Ke5 { [%eval 0.0] [%clk 0:01:20] } 42. g3 { [%eval 0.0] [%clk 0:00:19] } 42... Kf6 { [%eval -0.02] [%clk 0:01:13] } 43. Bh5 { [%eval 0.0] [%clk 0:00:19] } 43... Ke5 { [%eval 0.0] [%clk 0:01:11] } 44. Be2 { [%eval 0.0] [%clk 0:00:19] } 44... f4 { [%eval 0.0] [%clk 0:01:01] } 45. exf4+ { [%eval 0.0] [%clk 0:00:15] } 45... gxf4 { [%eval 0.0] [%clk 0:01:03] } 46. gxf4+ { [%eval 0.0] [%clk 0:00:16] } 46... Kxf4 { [%eval 0.0] [%clk 0:01:04] } 47. Kc4 { [%eval -0.01] [%clk 0:00:17] } 47... Ne5+ { [%eval -0.1] [%clk 0:00:49] } 48. Kd4 { [%eval -0.06] [%clk 0:00:18] } 48... Nc6+ { [%eval -0.05] [%clk 0:00:24] } 49. Kc5 { [%eval -0.03] [%clk 0:00:19] } 49... Ne5 { [%eval 0.0] [%clk 0:00:25] } 50. b5 { [%eval 0.0] [%clk 0:00:11] } 50... Nd3+ { [%eval 0.0] [%clk 0:00:17] } 51. Kd6 { [%eval 0.0] [%clk 0:00:12] } 51... Nxf2 { [%eval 0.0] [%clk 0:00:15] } 52. Kc7 { [%eval 0.0] [%clk 0:00:14] } 52... b6 { [%eval 0.0] [%clk 0:00:08] } 53. axb6 { [%eval 0.0] [%clk 0:00:05] } 53... axb6 { [%eval 0.0] [%clk 0:00:10] } 54. Kxb6 { [%eval 0.0] [%clk 0:00:06] } 54... Nd3 { [%eval 0.0] [%clk 0:00:11] } 55. Kc7 { [%eval 0.0] [%clk 0:00:05] } 55... Nb4?? { [%eval 4.89] } { Blunder. Nc5 was best. } { [%clk 0:00:11] } 56. Bc4?? { [%eval 0.0] } { Blunder. Kd6 was best. } { [%clk 0:00:05] } 56... Ke5 { [%eval 0.0] [%clk 0:00:12] } 57. b6 { [%eval 0.0] [%clk 0:00:06] } 57... Kd4 { [%eval 0.0] [%clk 0:00:13] } 58. b7 { [%eval 0.0] [%clk 0:00:07] } 58... Kxc4 { [%eval 0.0] [%clk 0:00:13] } 59. Kb6 { [%eval 0.0] [%clk 0:00:06] } 59... Nd5+ { [%eval 0.0] [%clk 0:00:13] } 60. Ka6 { [%eval 0.0] [%clk 0:00:03] } 60... Nb4+ { [%eval 0.0] [%clk 0:00:07] } 61. Kb6 { [%eval 0.0] [%clk 0:00:04] } 61... Nd5+ { [%eval 0.0] [%clk 0:00:08] } 62. Kc6 { [%eval 0.0] [%clk 0:00:03] } 62... Nb4+ { [%eval 0.0] [%clk 0:00:07] } 63. Kb6 { [%eval 0.0] [%clk 0:00:03] } 63... Kd4?? { [%eval 5.17] } { Blunder. Nd5+ was best. } { [%clk 0:00:-4] } 64. Kc7?? { [%eval #-12] } { Checkmate is now unavoidable. b8=Q was best. } 1/2-1/2