Event: Round 6: Yao, Stefano - Mammi, Ottavio
Date: 2024-07-25
White: Yao, Stefano
WhiteTitle: FM
WhiteElo: 2325
Black: Mammi, Ottavio
BlackElo: 2102
Result: 1-0
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard

1. Nf3 { [%eval 0.14] [%clk 1:30:58] } 1... c5 { [%eval 0.38] [%clk 1:30:36] } 2. c4 { [%eval 0.26] [%clk 1:31:23] } 2... Nc6 { [%eval 0.23] [%clk 1:30:56] } 3. d4 { [%eval 0.32] [%clk 1:31:48] } 3... cxd4 { [%eval 0.33] [%clk 1:30:45] } 4. Nxd4 { [%eval 0.12] [%clk 1:32:14] } 4... d5 { [%eval 0.52] [%clk 1:28:54] } 5. Nc3 { [%eval 0.51] [%clk 1:25:30] } 5... Nf6 { [%eval 0.46] [%clk 1:22:21] } 6. g3 { [%eval 0.17] [%clk 1:08:25] } 6... Qb6 { [%eval 0.67] [%clk 1:13:56] } 7. Nxc6 { [%eval 0.55] [%clk 1:05:25] } 7... bxc6 { [%eval 0.71] [%clk 1:14:13] } 8. Bg2 { [%eval 0.43] [%clk 1:05:36] } 8... e6 { [%eval 0.39] [%clk 1:13:43] } 9. O-O { [%eval 0.39] [%clk 1:05:22] } 9... Be7 { [%eval 0.49] [%clk 1:13:25] } 10. cxd5 { [%eval 0.36] [%clk 1:00:01] } 10... cxd5?! { [%eval 1.39] } { Inaccuracy. exd5 was best. } { [%clk 1:12:14] } 11. e4 { [%eval 1.36] [%clk 1:00:21] } 11... O-O { [%eval 1.33] [%clk 1:01:17] } 12. exd5 { [%eval 1.25] [%clk 0:57:27] } 12... Rd8?! { [%eval 1.98] } { Inaccuracy. Ba6 was best. } { [%clk 0:57:19] } 13. d6? { [%eval 0.34] } { Mistake. Be3 was best. } { [%clk 0:34:32] } 13... Rb8?? { [%eval 2.38] } { Blunder. Rxd6 was best. } { [%clk 0:54:58] } 14. Be3? { [%eval 1.07] } { Mistake. Ne4 was best. } { [%clk 0:28:37] } 14... Qxd6 { [%eval 0.94] [%clk 0:55:17] } 15. Qxd6 { [%eval 1.03] [%clk 0:24:54] } 15... Bxd6 { [%eval 0.97] [%clk 0:55:32] } 16. b3?! { [%eval 0.4] } { Inaccuracy. Rab1 was best. } { [%clk 0:23:10] } 16... Ba6 { [%eval 0.32] [%clk 0:49:52] } 17. Rfd1 { [%eval 0.35] [%clk 0:16:56] } 17... Be5 { [%eval 0.38] [%clk 0:49:35] } 18. Rxd8+ { [%eval 0.23] [%clk 0:17:24] } 18... Rxd8 { [%eval 0.23] [%clk 0:49:58] } 19. Rd1 { [%eval 0.28] [%clk 0:17:52] } 19... Rxd1+ { [%eval 0.21] [%clk 0:50:09] } 20. Nxd1 { [%eval 0.24] [%clk 0:18:18] } 20... Be2 { [%eval 0.29] [%clk 0:50:32] } 21. f4 { [%eval 0.23] [%clk 0:17:03] } 21... Ba1 { [%eval 0.3] [%clk 0:50:32] } 22. Nf2 { [%eval 0.25] [%clk 0:17:11] } 22... a6 { [%eval 0.32] [%clk 0:50:41] } 23. Bf1 { [%eval 0.25] [%clk 0:15:45] } 23... Bxf1 { [%eval 0.29] [%clk 0:50:51] } 24. Kxf1 { [%eval 0.38] [%clk 0:16:12] } 24... Kf8 { [%eval 0.72] [%clk 0:49:27] } 25. Ke2 { [%eval 0.74] [%clk 0:16:32] } 25... Ke7 { [%eval 0.63] [%clk 0:49:24] } 26. Kd3 { [%eval 0.48] [%clk 0:16:50] } 26... Nd5 { [%eval 0.78] [%clk 0:49:12] } 27. Bc5+ { [%eval 0.79] [%clk 0:16:40] } 27... Kd7 { [%eval 0.68] [%clk 0:49:20] } 28. Kc4 { [%eval 1.01] [%clk 0:16:54] } 28... Kc6 { [%eval 0.97] [%clk 0:48:24] } 29. b4?! { [%eval 0.37] } { Inaccuracy. Ne4 was best. } { [%clk 0:16:56] } 29... e5 { [%eval 0.33] [%clk 0:45:32] } 30. fxe5 { [%eval 0.3] [%clk 0:15:52] } 30... Bxe5 { [%eval 0.35] [%clk 0:45:39] } 31. a4 { [%eval 0.24] [%clk 0:15:43] } 31... Nb6+ { [%eval 0.29] [%clk 0:45:04] } 32. Bxb6 { [%eval 0.39] [%clk 0:14:31] } 32... Kxb6 { [%eval 0.34] [%clk 0:45:26] } 33. Kd5 { [%eval 0.18] [%clk 0:14:13] } 33... Bc3 { [%eval 0.23] [%clk 0:45:12] } 34. Nd3 { [%eval 0.15] [%clk 0:14:35] } 34... h5 { [%eval 0.26] [%clk 0:41:58] } 35. Kc4 { [%eval 0.19] [%clk 0:13:01] } 35... Bd2 { [%eval 0.18] [%clk 0:40:05] } 36. Nf4 { [%eval 0.2] [%clk 0:10:41] } 36... g6 { [%eval 0.16] [%clk 0:36:41] } 37. Nd5+ { [%eval 0.06] [%clk 0:08:18] } 37... Kc6 { [%eval 0.06] [%clk 0:36:19] } 38. Nf6 { [%eval 0.0] [%clk 0:07:14] } 38... Be1 { [%eval 0.32] [%clk 0:35:00] } 39. Ne4 { [%eval 0.28] [%clk 0:05:08] } 39... f5 { [%eval 0.42] [%clk 0:33:59] } 40. Nc5 { [%eval 0.3] [%clk 0:03:52] } 40... a5 { [%eval 0.54] [%clk 0:12:58] } 41. b5+ { [%eval 0.53] [%clk 0:01:52] } 41... Kd6 { [%eval 0.55] [%clk 0:13:19] } 42. Nd3 { [%eval 0.54] [%clk 0:12:06] } 42... Bd2 { [%eval 0.57] [%clk 0:43:23] } 43. Nf4 { [%eval 0.23] [%clk 0:08:14] } 43... h4 { [%eval 0.26] [%clk 0:43:31] } 44. Nxg6 { [%eval 0.41] [%clk 0:08:34] } 44... hxg3 { [%eval 0.39] [%clk 0:43:55] } 45. hxg3 { [%eval 0.46] [%clk 0:09:00] } 45... Be1?? { [%eval 4.52] } { Blunder. Be3 was best. } { [%clk 0:44:09] } 46. Nh4 { [%eval 4.32] [%clk 0:06:34] } 46... Ke6 { [%eval 4.67] [%clk 0:44:18] } 47. b6 { [%eval 4.7] [%clk 0:04:31] } 47... Bxg3 { [%eval 4.28] [%clk 0:44:31] } 48. Nf3 { [%eval 4.15] [%clk 0:03:52] } 48... Bf2 { [%eval 4.58] [%clk 0:42:55] } 49. Kb5 { [%eval 5.34] [%clk 0:03:25] } 49... Kd5 { [%eval 5.18] [%clk 0:42:52] } 50. b7?? { [%eval 0.01] } { Blunder. Kxa5 was best. } { [%clk 0:03:16] } 50... Ba7 { [%eval 0.01] [%clk 0:43:01] } 51. Ka6 { [%eval 0.0] [%clk 0:03:25] } 51... Bb8 { [%eval 0.0] [%clk 0:43:21] } 52. Kxa5 { [%eval 0.0] [%clk 0:03:34] } 52... Kc5 { [%eval 0.0] [%clk 0:43:22] } 53. Ka6 { [%eval 0.0] [%clk 0:03:36] } 53... Kb4 { [%eval 0.0] [%clk 0:43:29] } 54. Nd4 { [%eval 0.0] [%clk 0:02:18] } 54... Kxa4?? { [%eval 5.47] } { Blunder. f4 was best. } { [%clk 0:43:47] } 55. Nxf5 { [%eval 5.46] [%clk 0:02:42] } 55... Kb4 { [%eval 6.39] [%clk 0:43:08] } 56. Kb6 { [%eval 6.39] [%clk 0:03:04] } 56... Kc4 { [%eval 6.35] [%clk 0:42:33] } 57. Ne3+ { [%eval 6.25] [%clk 0:02:07] } 57... Kd3 { [%eval 6.39] [%clk 0:38:47] } 58. Nd5 { [%eval 6.87] [%clk 0:02:02] } 58... Kc4 { [%eval 6.87] [%clk 0:38:53] } 59. Ne7 { [%eval 6.37] [%clk 0:02:28] } 59... Bd6 { [%eval 6.28] [%clk 0:38:56] } 60. Kc6 { [%eval 5.95] [%clk 0:02:34] } 60... Bb8?! { [%eval 11.31] } { Inaccuracy. Be5 was best. } { [%clk 0:39:16] } 61. Nd5 { [%eval 11.03] [%clk 0:02:39] } 61... Ba7 { [%eval 8.78] [%clk 0:37:42] } 62. Nc7 { [%eval 6.95] [%clk 0:02:39] } 62... Kb4 { [%eval 6.71] [%clk 0:37:14] } 63. Nb5 { [%eval 47.9] [%clk 0:02:20] } 63... Bb8 { [%eval 35.76] [%clk 0:37:39] } 64. Kb6 { [%eval 20.4] [%clk 0:02:32] } 64... Kc4 { [%eval 21.07] [%clk 0:38:04] } 65. Nc7 { [%eval 6.77] [%clk 0:02:48] } 1-0