Event: Round 5: Ottavio Mammi - Roberto Negro
Date: 2023-12-10
White: Ottavio Mammi
WhiteElo: 1939
Black: Roberto Negro
BlackElo: 2041
Result: 1-0
ECO: D53
Opening: Queen's Gambit Declined
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:29:21] } 1... e6 { [%eval 0.3] [%clk 1:29:36] } 2. Nc3 { [%eval 0.05] [%clk 1:28:40] } 2... d5 { [%eval 0.12] [%clk 1:28:34] } 3. d4 { [%eval 0.39] [%clk 1:28:53] } 3... Nf6 { [%eval 0.28] [%clk 1:28:28] } 4. Bg5 { [%eval -0.09] [%clk 1:29:10] } 4... Be7 { [%eval 0.29] [%clk 1:27:17] } 5. cxd5 { [%eval 0.13] [%clk 1:29:28] } 5... exd5 { [%eval 0.28] [%clk 1:27:34] } 6. e3 { [%eval 0.25] [%clk 1:29:48] } 6... Nbd7 { [%eval 0.41] [%clk 1:25:15] } 7. Bd3 { [%eval 0.44] [%clk 1:30:09] } 7... c6 { [%eval 0.43] [%clk 1:21:40] } 8. Nge2 { [%eval 0.26] [%clk 1:30:17] } 8... O-O { [%eval 0.35] [%clk 1:21:51] } 9. O-O { [%eval 0.29] [%clk 1:30:38] } 9... Re8 { [%eval 0.25] [%clk 1:20:40] } 10. f3 { [%eval 0.2] [%clk 1:26:55] } 10... Nf8 { [%eval 0.29] [%clk 1:16:58] } 11. Bh4 { [%eval 0.07] [%clk 1:25:46] } 11... a5 { [%eval 0.32] [%clk 1:08:46] } 12. Bf2 { [%eval 0.3] [%clk 1:25:58] } 12... Ne6 { [%eval 0.35] [%clk 1:07:04] } 13. h3 { [%eval 0.17] [%clk 1:24:30] } 13... c5 { [%eval 0.42] [%clk 1:03:13] } 14. dxc5 { [%eval 0.56] [%clk 1:19:33] } 14... Bxc5 { [%eval 0.58] [%clk 1:02:46] } 15. Nb5 { [%eval 0.12] [%clk 1:19:51] } 15... Bd7 { [%eval 0.03] [%clk 0:58:21] } 16. Nbd4 { [%eval 0.0] [%clk 1:11:07] } 16... Qb6 { [%eval -0.03] [%clk 0:54:38] } 17. Qb3 { [%eval 0.06] [%clk 1:11:10] } 17... Nxd4 { [%eval 0.08] [%clk 0:53:01] } 18. Nxd4 { [%eval 0.0] [%clk 1:11:19] } 18... Qd6 { [%eval 0.0] [%clk 0:44:09] } 19. a3 { [%eval -0.03] [%clk 1:01:43] } 19... b6 { [%eval 0.14] [%clk 0:39:34] } 20. Rfd1 { [%eval 0.14] [%clk 0:56:35] } 20... Bxd4 { [%eval 0.21] [%clk 0:35:00] } 21. exd4 { [%eval 0.13] [%clk 0:56:50] } 21... Nh5 { [%eval 0.15] [%clk 0:35:15] } 22. Re1 { [%eval 0.17] [%clk 0:54:33] } 22... Nf4 { [%eval 0.13] [%clk 0:34:38] } 23. Bf1 { [%eval 0.14] [%clk 0:55:00] } 23... Qg6 { [%eval 0.07] [%clk 0:28:14] } 24. Kh2 { [%eval 0.06] [%clk 0:48:00] } 24... a4 { [%eval 0.08] [%clk 0:24:58] } 25. Qc3 { [%eval -0.14] [%clk 0:45:06] } 25... Bb5 { [%eval -0.13] [%clk 0:21:28] } 26. Rxe8+ { [%eval -0.17] [%clk 0:43:11] } 26... Rxe8 { [%eval -0.19] [%clk 0:21:56] } 27. Re1 { [%eval -0.22] [%clk 0:43:17] } 27... Rf8 { [%eval -0.13] [%clk 0:22:14] } 28. Bg3 { [%eval -0.11] [%clk 0:39:48] } 28... Bxf1 { [%eval -0.14] [%clk 0:22:34] } 29. Rxf1 { [%eval -0.16] [%clk 0:40:17] } 29... Ne2 { [%eval -0.13] [%clk 0:22:21] } 30. Qe1 { [%eval -0.17] [%clk 0:40:31] } 30... Nxd4 { [%eval -0.29] [%clk 0:22:06] } 31. Qe5 { [%eval -0.58] [%clk 0:40:07] } 31... Nf5?! { [%eval 0.0] } { Inaccuracy. Qd3 was best. } { [%clk 0:21:50] } 32. Bf2 { [%eval -0.04] } 32... Qe6 { [%eval 0.11] [%clk 0:20:01] } 33. Re1 { [%eval 0.04] [%clk 0:38:43] } 33... Qd7 { [%eval 0.29] [%clk 0:10:04] } 34. Rd1 { [%eval -0.03] [%clk 0:35:46] } 34... Ne7 { [%eval 0.0] [%clk 0:09:28] } 35. Bxb6 { [%eval 0.08] [%clk 0:35:15] } 35... f6 { [%eval 0.1] [%clk 0:09:43] } 36. Qc7 { [%eval 0.12] [%clk 0:33:54] } 36... Qe6?! { [%eval 0.72] } { Inaccuracy. Qxc7+ was best. } { [%clk 0:09:39] } 37. Bc5 { [%eval 0.53] [%clk 0:33:45] } 37... Kf7? { [%eval 1.67] } { Mistake. Re8 was best. } { [%clk 0:05:04] } 38. Rxd5?! { [%eval 1.0] } { Inaccuracy. Qa5 was best. } { [%clk 0:32:11] } 38... Rc8 { [%eval 1.03] [%clk 0:03:44] } 39. Qxe7+ { [%eval 1.08] [%clk 0:32:02] } 39... Qxe7 { [%eval 1.02] [%clk 0:04:12] } 40. Bxe7 { [%eval 0.91] } 40... Kxe7 { [%eval 1.1] [%clk 0:04:41] } 41. Rh5?! { [%eval 0.25] } { Inaccuracy. Rb5 was best. } { [%clk 0:32:19] } 41... h6 { [%eval 0.33] [%clk 0:04:11] } 42. Rb5 { [%eval 0.25] [%clk 0:32:38] } 42... Kf7?! { [%eval 1.19] } { Inaccuracy. Rc2 was best. } { [%clk 0:03:35] } 43. h4 { [%eval 0.94] [%clk 0:32:32] } 43... g5 { [%eval 0.99] [%clk 0:02:11] } 44. h5 { [%eval 0.97] [%clk 0:28:31] } 44... Rc4 { [%eval 1.2] [%clk 0:01:42] } 45. Rb6 { [%eval 1.13] [%clk 0:26:20] } 45... g4?! { [%eval 1.84] } { Inaccuracy. Rc2 was best. } { [%clk 0:01:05] } 46. Kg3 { [%eval 1.96] [%clk 0:22:37] } 46... gxf3 { [%eval 1.97] [%clk 0:01:30] } 47. gxf3?! { [%eval 0.86] } { Inaccuracy. Kxf3 was best. } { [%clk 0:23:05] } 47... Rc5 { [%eval 1.08] [%clk 0:01:32] } 48. Rb4 { [%eval 0.89] [%clk 0:23:12] } 48... Ra5 { [%eval 0.73] [%clk 0:01:51] } 49. f4 { [%eval 0.74] [%clk 0:22:13] } 49... Ke6 { [%eval 0.91] [%clk 0:01:46] } 50. Kg4 { [%eval 0.85] [%clk 0:22:20] } 50... Ra8? { [%eval 2.33] } { Mistake. Kf7 was best. } { [%clk 0:01:06] } 51. Rb6+ { [%eval 2.16] [%clk 0:21:53] } 51... Kf7 { [%eval 2.39] [%clk 0:01:35] } 52. Rb5 { [%eval 2.39] [%clk 0:20:53] } 52... Ke6 { [%eval 2.26] [%clk 0:01:04] } 53. Kf3?! { [%eval 1.42] } { Inaccuracy. Rb6+ was best. } { [%clk 0:20:07] } 53... Ra6?! { [%eval 2.15] } { Inaccuracy. Rc8 was best. } { [%clk 0:01:05] } 54. Ke4 { [%eval 2.16] [%clk 0:20:17] } 54... Rc6?! { [%eval 2.89] } { Inaccuracy. Ra7 was best. } { [%clk 0:01:07] } 55. Rb4 { [%eval 2.74] [%clk 0:20:01] } 55... Ra6 { [%eval 3.29] [%clk 0:01:26] } 56. Rb7 { [%eval 2.96] [%clk 0:20:30] } 56... Rc6?! { [%eval 4.03] } { Inaccuracy. f5+ was best. } { [%clk 0:01:33] } 57. f5+ { [%eval 4.26] [%clk 0:19:58] } 57... Kd6 { [%eval 4.32] [%clk 0:02:02] } 58. Rf7 { [%eval 4.14] [%clk 0:20:26] } 58... Kc5 { [%eval 4.44] [%clk 0:02:01] } 59. Rh7 { [%eval 4.33] [%clk 0:20:15] } 59... Kc4 { [%eval 4.54] [%clk 0:02:06] } 60. Rxh6 { [%eval 4.81] [%clk 0:20:44] } 60... Kb3 { [%eval 4.69] [%clk 0:02:34] } 61. Kd5 { [%eval 5.16] [%clk 0:20:21] } 61... Ra6 { [%clk 0:02:40] } 62. Rg6 { [%clk 0:20:42] } 62... Kxb2 { [%clk 0:02:50] } 63. Rg3 { [%clk 0:21:11] } 63... Rb6 { [%clk 0:02:48] } 64. h6 { [%clk 0:21:24] } 1-0