Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Coletta, Stephane
WhiteElo: 1974
Black: Masserey, Yvan
BlackTitle: FM
BlackElo: 2171
Result: 0-1
ECO: A29
Opening: English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. c4 { [%eval 0.12] [%clk 0:03:02] } 1... e5 { [%eval 0.12] [%clk 0:03:01] } 2. Nc3 { [%eval 0.07] [%clk 0:03:03] } 2... Nf6 { [%eval 0.14] [%clk 0:03:01] } 3. Nf3 { [%eval 0.08] [%clk 0:03:05] } 3... Nc6 { [%eval 0.13] [%clk 0:03:02] } 4. g3 { [%eval 0.0] [%clk 0:03:06] } 4... d5 { [%eval 0.13] [%clk 0:03:02] } 5. cxd5 { [%eval 0.05] [%clk 0:03:07] } 5... Nxd5 { [%eval 0.14] [%clk 0:03:02] } 6. Bg2 { [%eval 0.04] [%clk 0:03:08] } 6... Nb6 { [%eval 0.13] [%clk 0:02:59] } 7. O-O { [%eval 0.15] [%clk 0:03:08] } 7... Be7 { [%eval 0.15] [%clk 0:02:59] } 8. d3 { [%eval 0.14] [%clk 0:03:07] } 8... O-O { [%eval 0.16] [%clk 0:02:58] } 9. Be3 { [%eval 0.02] [%clk 0:03:07] } 9... Re8 { [%eval 0.05] [%clk 0:02:56] } 10. Rc1 { [%eval 0.07] [%clk 0:03:08] } 10... Bf8 { [%eval 0.14] [%clk 0:02:53] } 11. d4 { [%eval 0.0] [%clk 0:02:59] } 11... Nc4?! { [%eval 0.55] } { Inaccuracy. exd4 was best. } { [%clk 0:02:21] } 12. b3? { [%eval -0.56] } { Mistake. dxe5 was best. } { [%clk 0:02:48] } 12... Nxe3 { [%eval -0.69] [%clk 0:02:13] } 13. fxe3 { [%eval -0.71] [%clk 0:02:49] } 13... e4 { [%eval -0.58] [%clk 0:01:27] } 14. Nxe4?? { [%eval -3.46] } { Blunder. Nh4 was best. } { [%clk 0:01:44] } 14... Rxe4 { [%eval -3.44] [%clk 0:01:23] } 15. Ne5 { [%eval -3.62] [%clk 0:01:45] } 15... Rxe5 { [%eval -3.69] [%clk 0:00:39] } 16. dxe5 { [%eval -3.64] [%clk 0:01:35] } 16... Be6 { [%eval -2.9] [%clk 0:00:36] } 17. Bxc6 { [%eval -2.86] [%clk 0:01:14] } 17... bxc6 { [%eval -2.91] [%clk 0:00:36] } 18. Rxc6 { [%eval -2.83] [%clk 0:01:12] } 18... Qg5 { [%eval -2.86] [%clk 0:00:31] } 19. Qd4 { [%eval -2.85] [%clk 0:00:58] } 19... h5?! { [%eval -1.77] } { Inaccuracy. Rd8 was best. } { [%clk 0:00:15] } 20. Qf4 { [%eval -2.21] [%clk 0:00:58] } 20... Qe7 { [%eval -2.16] [%clk 0:00:15] } 21. Rfc1 { [%eval -2.12] [%clk 0:00:56] } 21... Rd8 { [%eval -1.97] [%clk 0:00:15] } 22. Rxc7 { [%eval -1.91] [%clk 0:00:56] } 22... Qb4 { [%eval -1.93] [%clk 0:00:07] } 23. Qxb4 { [%eval -1.88] [%clk 0:00:48] } 23... Bxb4 { [%eval -1.79] [%clk 0:00:08] } 24. Rxa7? { [%eval -3.16] } { Mistake. Kf2 was best. } { [%clk 0:00:47] } 24... Bd2 { [%eval -3.09] [%clk 0:00:09] } 25. Rcc7 { [%eval -3.74] [%clk 0:00:43] } 25... Bxe3+ { [%eval -3.7] [%clk 0:00:10] } 26. Kg2 { [%eval -3.53] [%clk 0:00:44] } 26... Bd5+?! { [%eval -2.38] } { Inaccuracy. Rd2 was best. } { [%clk 0:00:11] } 27. Kh3? { [%eval -3.94] } { Mistake. Kf1 was best. } { [%clk 0:00:44] } 27... Bxa7 { [%eval -3.91] [%clk 0:00:12] } 28. Rxa7 { [%eval -3.56] [%clk 0:00:44] } 28... Be6+ { [%eval -3.55] [%clk 0:00:13] } 29. Kg2 { [%eval -3.32] [%clk 0:00:44] } 29... Rd2 { [%eval -3.49] [%clk 0:00:14] } 30. Kf2 { [%eval -3.44] [%clk 0:00:43] } 30... Rd5?! { [%eval -2.33] } { Inaccuracy. Bg4 was best. } { [%clk 0:00:16] } 31. a4 { [%eval -2.9] [%clk 0:00:38] } 31... Rxe5 { [%eval -2.43] [%clk 0:00:16] } 32. b4 { [%eval -2.95] [%clk 0:00:38] } 32... Re4 { [%eval -2.77] [%clk 0:00:18] } 33. b5 { [%eval -2.98] [%clk 0:00:39] } 33... Rb4 { [%eval -3.1] [%clk 0:00:19] } 34. Ra6 { [%eval -3.1] [%clk 0:00:37] } 34... g5? { [%eval -1.26] } { Mistake. Kh7 was best. } { [%clk 0:00:19] } 35. b6 { [%eval -1.19] [%clk 0:00:38] } 35... Kg7 { [%eval -1.19] [%clk 0:00:19] } 36. a5 { [%eval -1.1] [%clk 0:00:39] } 36... Bc4?! { [%eval -0.04] } { Inaccuracy. Bd5 was best. } { [%clk 0:00:20] } 37. Ra7 { [%eval -0.04] [%clk 0:00:39] } 37... Rb2 { [%eval -0.04] [%clk 0:00:21] } 38. b7 { [%eval -0.06] [%clk 0:00:38] } 38... Rxe2+ { [%eval 0.0] [%clk 0:00:22] } 39. Kf3?? { [%eval -3.77] } { Blunder. Kg1 was best. } { [%clk 0:00:39] } 39... Rb2?? { [%eval -0.09] } { Blunder. Re8 was best. } { [%clk 0:00:23] } 40. a6 { [%eval -0.1] [%clk 0:00:37] } 40... Bd5+ { [%eval -0.03] [%clk 0:00:24] } 41. Ke3 { [%eval 0.0] [%clk 0:00:32] } 41... Kf6 { [%eval -0.02] [%clk 0:01:25] } 42. Ra8 { [%eval -0.02] [%clk 0:00:33] } 42... Bxb7 { [%eval -0.03] [%clk 0:01:26] } 43. axb7 { [%eval -0.04] [%clk 0:00:34] } 43... Rxb7 { [%eval -0.01] [%clk 0:01:27] } 44. Ra6+ { [%eval -0.03] [%clk 0:00:34] } 44... Kf5 { [%eval -0.01] [%clk 0:01:26] } 45. Ra5+ { [%eval -0.05] [%clk 0:00:33] } 45... Kg4 { [%eval 0.0] [%clk 0:01:25] } 46. Rd5?? { [%eval -4.52] } { Blunder. h3+ was best. } { [%clk 0:00:29] } 46... f5?? { [%eval -0.02] } { Blunder. f6 was best. } { [%clk 0:01:25] } 47. Rd2?? { [%eval -4.85] } { Blunder. Kf2 was best. } { [%clk 0:00:26] } 47... Rb3+ { [%eval -4.99] [%clk 0:01:26] } 48. Kf2 { [%eval -6.09] [%clk 0:00:27] } 48... Kh3 { [%eval -6.17] [%clk 0:01:26] } 49. Ke1 { [%eval -6.23] [%clk 0:00:18] } 49... Rb1+ { [%eval -6.16] [%clk 0:01:27] } 50. Ke2 { [%eval -6.09] [%clk 0:00:19] } 50... Kxh2 { [%eval -6.05] [%clk 0:01:28] } 51. Rd5 { [%eval -6.11] [%clk 0:00:18] } 51... Kxg3 { [%eval -6.1] [%clk 0:01:27] } 52. Rxf5 { [%eval -6.11] [%clk 0:00:19] } 52... Kg4 { [%eval -6.08] [%clk 0:01:28] } 53. Rc5 { [%eval -6.08] [%clk 0:00:19] } 53... h4 { [%eval -6.27] [%clk 0:01:28] } 54. Rc4+ { [%eval -6.86] [%clk 0:00:20] } 54... Kg3 { [%eval -6.42] [%clk 0:01:29] } 55. Rc3+ { [%eval -6.03] [%clk 0:00:22] } 55... Kg4 { [%eval -5.96] [%clk 0:01:29] } 56. Rc4+ { [%eval -6.55] [%clk 0:00:23] } 56... Kh3 { [%eval -6.3] [%clk 0:01:30] } 57. Rc3+ { [%eval -6.25] } 57... Kh2 { [%eval -6.14] [%clk 0:01:29] } 58. Rc4 { [%eval -6.04] [%clk 0:00:20] } 58... Rg1 { [%eval -8.29] [%clk 0:01:28] } 59. Kf3 { [%eval -8.64] [%clk 0:00:18] } 59... Rg3+ { [%eval -7.82] [%clk 0:01:28] } 60. Kf2 { [%eval -7.84] [%clk 0:00:20] } 60... h3 { [%eval -7.92] [%clk 0:01:24] } 61. Rc1 { [%eval -8.5] [%clk 0:00:14] } 61... g4 { [%eval -9.54] [%clk 0:01:25] } 62. Rc4 { [%eval -9.51] [%clk 0:00:14] } 62... Rg2+ { [%eval -7.58] [%clk 0:01:25] } 63. Kf1? { [%eval #-11] } { Checkmate is now unavoidable. Ke3 was best. } { [%clk 0:00:16] } 63... Ra2?? { [%eval 0.0] } { Lost forced checkmate sequence. g3 was best. } { [%clk 0:01:23] } 64. Rc3?? { [%eval #-5] } { Checkmate is now unavoidable. Rxg4 was best. } { [%clk 0:00:15] } 64... g3 { [%eval #-4] [%clk 0:01:24] } 65. Rc2+ { [%eval #-4] [%clk 0:00:15] } 65... Rxc2 { [%eval #-3] [%clk 0:01:24] } 0-1