Event: Round 5: Murra, Mattia - Costantino, Claudio Emanuele
Date: 2025-07-01
White: Murra, Mattia
WhiteElo: 1824
Black: Costantino, Claudio Emanuele
BlackElo: 2150
Result: 0-1
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:59] } 2. Nf3 { [%eval 0.2] [%clk 1:31:21] } 2... d6 { [%eval 0.31] [%clk 1:31:26] } 3. d4 { [%eval 0.22] [%clk 1:31:46] } 3... cxd4 { [%eval 0.19] [%clk 1:31:55] } 4. Qxd4 { [%eval 0.0] [%clk 1:31:45] } 4... Nf6 { [%eval 0.04] [%clk 1:32:24] } 5. Nc3 { [%eval 0.0] [%clk 1:31:46] } 5... Nc6 { [%eval 0.02] [%clk 1:32:52] } 6. Bb5 { [%eval 0.0] [%clk 1:32:07] } 6... Bd7 { [%eval 0.0] [%clk 1:33:19] } 7. Bxc6 { [%eval 0.0] [%clk 1:32:30] } 7... Bxc6 { [%eval 0.06] [%clk 1:33:48] } 8. Bg5 { [%eval 0.0] [%clk 1:32:34] } 8... e6 { [%eval 0.0] [%clk 1:34:17] } 9. O-O-O { [%eval 0.0] [%clk 1:32:32] } 9... Be7 { [%eval 0.11] [%clk 1:34:28] } 10. Kb1 { [%eval -0.25] [%clk 1:29:53] } 10... O-O { [%eval -0.26] [%clk 1:34:49] } 11. Rhe1 { [%eval -0.41] [%clk 1:24:25] } 11... Qa5?! { [%eval 0.17] } { Inaccuracy. Qc7 was best. } { [%clk 1:19:53] } 12. h4?! { [%eval -0.63] } { Inaccuracy. Qd2 was best. } { [%clk 0:58:24] } 12... Rfd8?! { [%eval 0.21] } { Inaccuracy. h6 was best. } { [%clk 1:06:24] } 13. Qe3?! { [%eval -0.59] } { Inaccuracy. Qd2 was best. } { [%clk 0:35:25] } 13... h6 { [%eval -0.59] [%clk 0:53:34] } 14. Bf4?! { [%eval -1.71] } { Inaccuracy. Bxf6 was best. } { [%clk 0:34:35] } 14... Rac8?! { [%eval -0.73] } { Inaccuracy. e5 was best. } { [%clk 0:51:05] } 15. Nd4 { [%eval -0.74] [%clk 0:19:36] } 15... b5 { [%eval -0.75] [%clk 0:35:48] } 16. Nb3? { [%eval -2.49] } { Mistake. e5 was best. } { [%clk 0:10:48] } 16... Qc7 { [%eval -2.55] [%clk 0:32:12] } 17. e5 { [%eval -2.27] [%clk 0:08:30] } 17... dxe5 { [%eval -1.99] [%clk 0:32:23] } 18. Bxe5 { [%eval -1.93] [%clk 0:08:49] } 18... Rxd1+ { [%eval -1.97] [%clk 0:32:07] } 19. Rxd1 { [%eval -2.51] [%clk 0:09:11] } 19... Ng4 { [%eval -2.72] [%clk 0:32:13] } 20. Bxc7 { [%eval -2.77] [%clk 0:08:48] } 20... Nxe3 { [%eval -2.71] [%clk 0:32:38] } 21. fxe3 { [%eval -2.67] [%clk 0:09:14] } 21... Rxc7 { [%eval -2.84] [%clk 0:33:03] } 22. g3 { [%eval -2.77] [%clk 0:09:33] } 22... b4 { [%eval -2.49] [%clk 0:30:24] } 23. Ne2 { [%eval -2.46] [%clk 0:09:39] } 23... Be4 { [%eval -2.43] [%clk 0:29:12] } 24. Rd2 { [%eval -2.8] [%clk 0:08:49] } 24... e5 { [%eval -2.66] [%clk 0:28:56] } 25. Nec1 { [%eval -3.05] [%clk 0:08:35] } 25... h5?! { [%eval -2.27] } { Inaccuracy. Rc6 was best. } { [%clk 0:18:16] } 26. Nd3 { [%eval -2.26] [%clk 0:08:36] } 26... f6 { [%eval -2.19] [%clk 0:18:45] } 27. Nf2 { [%eval -2.27] [%clk 0:08:43] } 27... Bf5 { [%eval -2.2] [%clk 0:18:10] } 28. e4 { [%eval -2.28] [%clk 0:08:52] } 28... Be6 { [%eval -2.27] [%clk 0:18:38] } 29. Kc1 { [%eval -2.23] [%clk 0:07:35] } 29... g6 { [%eval -2.24] [%clk 0:16:05] } 30. Nd3 { [%eval -2.29] [%clk 0:07:00] } 30... Rc4 { [%eval -2.23] [%clk 0:13:32] } 31. Re2 { [%eval -2.15] [%clk 0:06:41] } 31... Bg4 { [%eval -2.26] [%clk 0:13:59] } 32. Re3?! { [%eval -3.13] } { Inaccuracy. Na5 was best. } { [%clk 0:06:47] } 32... Bf8 { [%eval -3.17] [%clk 0:14:17] } 33. Nd2 { [%eval -3.42] [%clk 0:06:20] } 33... Rd4 { [%eval -3.12] [%clk 0:13:58] } 34. Re1? { [%eval -5.47] } { Mistake. Nf2 was best. } { [%clk 0:05:59] } 34... Bh6 { [%eval -4.96] [%clk 0:14:03] } 35. a3 { [%eval -4.93] [%clk 0:03:46] } 35... bxa3 { [%eval -4.75] [%clk 0:13:28] } 36. bxa3 { [%eval -4.83] [%clk 0:04:13] } 36... Kg7 { [%eval -4.78] [%clk 0:13:06] } 37. Rf1 { [%eval -5.4] [%clk 0:04:19] } 37... Rxe4 { [%eval -5.27] [%clk 0:13:23] } 38. Rf2 { [%eval -5.26] [%clk 0:04:37] } 38... Rd4 { [%eval -5.13] [%clk 0:13:23] } 39. Kb2 { [%eval -5.83] [%clk 0:04:09] } 39... Be3 { [%eval -5.18] [%clk 0:13:26] } 40. Rg2 { [%eval -5.22] [%clk 0:04:24] } 40... e4 { [%eval -5.05] [%clk 0:13:40] } 41. Nb3 { [%eval -6.43] [%clk 0:04:19] } 41... exd3 { [%eval -6.29] [%clk 0:13:57] } 42. Nxd4 { [%eval -6.38] [%clk 0:04:26] } 42... Bxd4+ { [%eval -5.65] [%clk 0:14:26] } 43. Kb1 { [%eval -5.57] [%clk 0:03:53] } 43... dxc2+ { [%eval -5.39] [%clk 0:14:21] } 44. Kxc2 { [%eval -5.55] [%clk 0:04:13] } 44... Be5 { [%eval -5.58] [%clk 0:14:50] } 45. Kd3 { [%eval -5.55] [%clk 0:03:50] } 45... Kf7 { [%eval -5.53] [%clk 0:14:56] } 46. Kc4 { [%eval -5.53] [%clk 0:04:07] } 46... Ke6 { [%eval -5.58] [%clk 0:14:43] } 47. Kb5 { [%eval -5.91] [%clk 0:04:28] } 47... g5 { [%eval -6.36] [%clk 0:14:55] } 48. hxg5 { [%eval -6.28] [%clk 0:04:24] } 48... fxg5 { [%eval -6.38] [%clk 0:15:05] } 49. Ka6 { [%eval -6.28] [%clk 0:03:09] } 49... Bd6 { [%eval -6.21] [%clk 0:14:51] } 50. a4 { [%eval -6.05] [%clk 0:03:25] } 50... Bc5 { [%eval -5.72] [%clk 0:14:43] } 51. a5 { [%eval -5.89] [%clk 0:03:24] } 51... Kd5 { [%eval -5.96] [%clk 0:14:40] } 52. Rd2+?? { [%eval #-6] } { Checkmate is now unavoidable. Kb7 was best. } { [%clk 0:02:52] } 52... Bd4?? { [%eval -6.11] } { Lost forced checkmate sequence. Kc6 was best. } { [%clk 0:15:04] } 53. Kb7 { [%eval -6.1] [%clk 0:02:08] } 53... Bf3 { [%eval -5.78] [%clk 0:14:34] } 54. Rc2 { [%eval -7.62] [%clk 0:01:33] } 54... h4 { [%eval -7.33] [%clk 0:13:24] } 55. gxh4?! { [%eval -16.18] } { Inaccuracy. g4 was best. } { [%clk 0:01:47] } 55... g4 { [%eval -9.32] [%clk 0:13:39] } 56. h5? { [%eval #-23] } { Checkmate is now unavoidable. Ka6 was best. } { [%clk 0:01:39] } 56... g3 { [%eval #-23] [%clk 0:14:08] } 57. h6 { [%eval #-14] [%clk 0:02:02] } 57... g2 { [%eval #-13] [%clk 0:14:13] } 58. Rxg2 { [%eval #-13] [%clk 0:02:26] } 58... Bxg2 { [%eval #-12] [%clk 0:14:41] } 59. h7 { [%eval #-8] [%clk 0:02:42] } 59... Kd6+ { [%eval #-7] [%clk 0:14:58] } 60. Kb8 { [%eval #-6] [%clk 0:02:35] } 60... Be4 { [%eval #-7] [%clk 0:14:15] } 61. h8=Q { [%eval #-7] [%clk 0:02:46] } 61... Bxh8 { [%eval #-6] [%clk 0:14:32] } 62. Kxa7 { [%eval #-4] [%clk 0:03:10] } 62... Kc7 { [%eval #-3] [%clk 0:14:46] } 63. Ka6 { [%eval #-3] [%clk 0:03:18] } 63... Bd3+ { [%eval #-2] [%clk 0:15:11] } 0-1