Event: Sardinia Worldchess
Date: 2024-04-30
White: Bifulco, Michel
WhiteTitle: FM
WhiteElo: 2303
Black: Costa, Leonardo
BlackTitle: FM
BlackElo: 2476
Result: 0-1
ECO: C48
Opening: Four Knights Game: Spanish Variation, Rubinstein Variation
Variant: Standard
TimeControl: 90min/40 + 30min + 30 sec each move

1. e4 { [%eval 0.14] [%clk 1:30:56] } 1... e5 { [%eval 0.14] [%clk 1:30:56] } 2. Nf3 { [%eval 0.25] [%clk 1:31:21] } 2... Nc6 { [%eval 0.23] [%clk 1:31:23] } 3. Nc3 { [%eval 0.16] [%clk 1:31:44] } 3... Nf6 { [%eval 0.14] [%clk 1:31:49] } 4. Bb5 { [%eval 0.08] [%clk 1:32:08] } 4... Nd4 { [%eval 0.02] [%clk 1:32:04] } 5. Bc4 { [%eval -0.02] [%clk 1:32:28] } 5... Bc5 { [%eval 0.0] [%clk 1:32:05] } 6. Nxe5 { [%eval 0.01] [%clk 1:29:42] } 6... Qe7 { [%eval 0.0] [%clk 1:28:26] } 7. Nf3 { [%eval 0.0] [%clk 1:29:41] } 7... d5 { [%eval 0.0] [%clk 1:27:33] } 8. Nxd5 { [%eval 0.0] [%clk 1:29:48] } 8... Qxe4+ { [%eval 0.01] [%clk 1:26:38] } 9. Ne3 { [%eval 0.0] [%clk 1:30:05] } 9... Bg4 { [%eval 0.05] [%clk 1:27:05] } 10. Be2 { [%eval 0.0] [%clk 1:30:28] } 10... Nxe2 { [%eval 0.0] [%clk 1:26:18] } 11. Qxe2 { [%eval 0.0] [%clk 1:30:50] } 11... O-O-O { [%eval 0.02] [%clk 1:26:43] } 12. d3 { [%eval -0.03] [%clk 1:31:12] } 12... Bxf3 { [%eval 0.0] [%clk 1:27:10] } 13. Qxf3 { [%eval 0.05] [%clk 1:31:17] } 13... Qxf3 { [%eval 0.05] [%clk 1:27:36] } 14. gxf3 { [%eval 0.07] [%clk 1:31:41] } 14... Rhe8 { [%eval 0.08] [%clk 1:28:03] } 15. Kf1 { [%eval 0.0] [%clk 1:29:36] } 15... Nd5 { [%eval 0.12] [%clk 1:21:24] } 16. Nxd5 { [%eval -0.12] [%clk 1:25:55] } 16... Rxd5 { [%eval -0.14] [%clk 1:21:49] } 17. Be3 { [%eval -0.13] [%clk 1:13:04] } 17... Bxe3 { [%eval -0.15] [%clk 1:08:07] } 18. fxe3 { [%eval -0.57] [%clk 1:13:15] } 18... Rc5 { [%eval -0.05] [%clk 0:56:25] } 19. Rc1 { [%eval -0.59] [%clk 1:12:26] } 19... Rxe3 { [%eval -0.58] [%clk 0:56:51] } 20. Kf2 { [%eval -0.59] [%clk 1:12:44] } 20... Re6 { [%eval -0.27] [%clk 0:56:41] } 21. Rhg1 { [%eval -0.32] [%clk 1:08:08] } 21... g6 { [%eval -0.38] [%clk 0:49:19] } 22. c3 { [%eval -0.63] [%clk 1:00:45] } 22... Rh5 { [%eval -0.66] [%clk 0:48:40] } 23. Rg2 { [%eval -1.04] [%clk 1:00:23] } 23... Rh3 { [%eval -1.25] [%clk 0:49:00] } 24. Rh1 { [%eval -1.32] [%clk 0:56:54] } 24... a5?! { [%eval -0.61] } { Inaccuracy. Rf6 was best. } { [%clk 0:43:21] } 25. d4?! { [%eval -1.52] } { Inaccuracy. Rg3 was best. } { [%clk 0:46:44] } 25... a4 { [%eval -1.54] [%clk 0:42:42] } 26. Rd1 { [%eval -1.6] [%clk 0:44:17] } 26... Rb6 { [%eval -1.58] [%clk 0:41:19] } 27. Rd2 { [%eval -1.88] [%clk 0:41:31] } 27... Kd7 { [%eval -1.85] [%clk 0:41:41] } 28. Ke3 { [%eval -2.3] [%clk 0:40:28] } 28... Re6+ { [%eval -2.26] [%clk 0:38:12] } 29. Kf2 { [%eval -2.19] [%clk 0:40:48] } 29... Rc6?! { [%eval -1.44] } { Inaccuracy. b5 was best. } { [%clk 0:25:52] } 30. Rd3 { [%eval -1.4] [%clk 0:38:53] } 30... Rb6?! { [%eval -0.8] } { Inaccuracy. Rf6 was best. } { [%clk 0:25:35] } 31. Rd2?! { [%eval -1.83] } { Inaccuracy. Kf1 was best. } { [%clk 0:38:55] } 31... Rb5?! { [%eval -1.18] } { Inaccuracy. h6 was best. } { [%clk 0:25:58] } 32. Ke3 { [%eval -1.17] [%clk 0:37:47] } 32... Kd6 { [%eval -0.93] [%clk 0:25:08] } 33. Rg3 { [%eval -1.17] [%clk 0:36:23] } 33... Rbh5 { [%eval -1.12] [%clk 0:23:10] } 34. Rxh3 { [%eval -1.14] [%clk 0:27:54] } 34... Rxh3 { [%eval -1.12] [%clk 0:23:36] } 35. c4 { [%eval -1.28] [%clk 0:28:08] } 35... Rh4 { [%eval -0.82] [%clk 0:19:18] } 36. b3 { [%eval -0.76] [%clk 0:23:08] } 36... a3 { [%eval -0.79] [%clk 0:19:36] } 37. b4 { [%eval -0.81] [%clk 0:22:55] } 37... g5?! { [%eval -0.1] } { Inaccuracy. h5 was best. } { [%clk 0:17:03] } 38. b5? { [%eval -1.39] } { Mistake. Rd3 was best. } { [%clk 0:15:19] } 38... f5 { [%eval -1.36] [%clk 0:13:14] } 39. Rg2 { [%eval -1.41] [%clk 0:12:11] } 39... h6 { [%eval -1.35] [%clk 0:10:12] } 40. Rd2 { [%eval -1.32] [%clk 0:11:55] } 40... Rh3 { [%eval -1.25] [%clk 0:02:26] } 41. Rf2 { [%eval -1.25] [%clk 0:04:16] } 41... b6 { [%eval -1.01] [%clk 0:00:43] } 42. Rc2 { [%eval -1.24] [%clk 0:01:59] } 42... Rh4 { [%eval -1.14] [%clk 0:22:32] } 43. Rd2 { [%eval -1.12] [%clk 0:31:04] } 43... c5?! { [%eval -0.02] } { Inaccuracy. Ke6 was best. } { [%clk 0:21:26] } 44. bxc6 { [%eval -0.05] [%clk 0:31:04] } 44... Kxc6 { [%eval -0.01] [%clk 0:21:52] } 45. Rc2 { [%eval -0.1] [%clk 0:30:26] } 45... Rh3 { [%eval -0.03] [%clk 0:16:13] } 46. c5 { [%eval -0.1] [%clk 0:17:29] } 46... bxc5 { [%eval -0.05] [%clk 0:15:32] } 47. Rxc5+ { [%eval -0.08] [%clk 0:17:57] } 47... Kd6 { [%eval -0.16] [%clk 0:13:48] } 48. Rxf5?? { [%eval -2.63] } { Blunder. Ra5 was best. } { [%clk 0:15:23] } 48... Rxh2 { [%eval -2.68] [%clk 0:14:11] } 49. Ra5 { [%eval -3.19] [%clk 0:14:54] } 49... Rxa2 { [%eval -3.22] [%clk 0:14:36] } 50. Ke4 { [%eval -3.84] [%clk 0:15:09] } 50... Re2+? { [%eval -2.3] } { Mistake. Ra1 was best. } { [%clk 0:12:02] } 51. Kd3 { [%eval -2.55] [%clk 0:14:46] } 51... Ra2 { [%eval -2.11] [%clk 0:12:30] } 52. Ke4? { [%eval -3.86] } { Mistake. Kc4 was best. } { [%clk 0:15:15] } 52... Kc6?! { [%eval -2.62] } { Inaccuracy. Ra1 was best. } { [%clk 0:11:22] } 53. Kf5? { [%eval -4.39] } { Mistake. Ra6+ was best. } { [%clk 0:03:40] } 53... Ra1 { [%eval -4.08] [%clk 0:08:14] } 54. Ra6+ { [%eval -4.58] [%clk 0:00:47] } 54... Kd5 { [%eval -4.47] [%clk 0:08:40] } 55. Rxh6 { [%eval -4.42] [%clk 0:00:59] } 55... a2?? { [%eval 0.0] } { Blunder. g4 was best. } { [%clk 0:08:59] } 56. Ra6 { [%eval -0.12] [%clk 0:01:04] } 56... g4 { [%eval -0.09] [%clk 0:09:25] } 57. Ra5+ { [%eval -0.12] [%clk 0:00:55] } 57... Kd6 { [%eval -0.15] [%clk 0:05:41] } 58. Ra6+ { [%eval -0.02] [%clk 0:01:08] } 58... Kc7 { [%eval -0.02] [%clk 0:06:07] } 59. Ra7+ { [%eval -0.17] [%clk 0:00:40] } 59... Kb6 { [%eval -0.13] [%clk 0:06:01] } 60. Rxa2?? { [%eval -5.05] } { Blunder. Ra3 was best. } { [%clk 0:00:54] } 60... Rxa2 { [%eval -5.12] [%clk 0:06:28] } 61. fxg4 { [%eval -5.03] [%clk 0:01:16] } 61... Rf2+ { [%eval -4.83] [%clk 0:06:22] } 62. Ke6 { [%eval -4.63] [%clk 0:01:05] } 62... Rg2 { [%eval -4.35] [%clk 0:06:49] } 63. Kf5?? { [%eval -36.36] } { Blunder. d5 was best. } { [%clk 0:01:03] } 63... Kc6 { [%eval -6.12] [%clk 0:07:16] } 64. g5 { [%eval -5.08] [%clk 0:01:25] } 64... Kd6 { [%eval -5.06] [%clk 0:07:09] } 65. g6 { [%eval -5.17] [%clk 0:01:22] } 65... Rf2+ { [%eval -4.92] [%clk 0:06:37] } 66. Kg5?? { [%eval #-37] } { Checkmate is now unavoidable. Ke4 was best. } { [%clk 0:01:44] } 66... Ke7 { [%eval -4.69] [%clk 0:07:03] } 67. d5 { [%eval -4.56] [%clk 0:01:39] } 67... Kf8 { [%eval -4.64] [%clk 0:07:28] } 0-1