Event: Round 4: Alberto Perino - Claudio Emanuele Costantino
Date: 2023-10-22
White: Alberto Perino
WhiteElo: 1959
Black: Claudio Emanuele Costantino
BlackElo: 1792
Result: 1-0
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:55] } 1... c5 { [%eval 0.32] [%clk 1:30:57] } 2. c3 { [%eval 0.0] [%clk 1:31:13] } 2... d5 { [%eval 0.3] [%clk 1:31:21] } 3. exd5 { [%eval 0.17] [%clk 1:31:35] } 3... Qxd5 { [%eval 0.18] [%clk 1:31:46] } 4. d4 { [%eval 0.11] [%clk 1:31:55] } 4... Nf6 { [%eval 0.29] [%clk 1:32:10] } 5. Nf3 { [%eval 0.0] [%clk 1:32:18] } 5... Bg4 { [%eval 0.37] [%clk 1:32:34] } 6. dxc5 { [%eval 0.32] [%clk 1:31:18] } 6... Qxd1+ { [%eval 0.2] [%clk 1:28:05] } 7. Kxd1 { [%eval 0.12] [%clk 1:31:36] } 7... Nbd7?! { [%eval 0.67] } { Inaccuracy. Nc6 was best. } { [%clk 1:15:50] } 8. b4 { [%eval 0.8] [%clk 1:26:13] } 8... O-O-O { [%eval 1.36] [%clk 1:00:34] } 9. Kc2 { [%eval 1.35] [%clk 1:23:39] } 9... Bxf3 { [%eval 1.77] [%clk 0:56:57] } 10. gxf3 { [%eval 1.89] [%clk 1:23:56] } 10... Nd5 { [%eval 1.85] [%clk 0:50:38] } 11. Be3 { [%eval 1.83] [%clk 1:16:49] } 11... Nxe3+ { [%eval 2.02] [%clk 0:47:02] } 12. fxe3 { [%eval 2.01] [%clk 1:17:07] } 12... g6 { [%eval 2.0] [%clk 0:45:30] } 13. Nd2 { [%eval 1.76] [%clk 1:16:49] } 13... Bg7 { [%eval 1.98] [%clk 0:41:03] } 14. a4 { [%eval 2.06] [%clk 1:10:01] } 14... Kc7 { [%eval 2.04] [%clk 0:35:19] } 15. Nb3 { [%eval 2.17] [%clk 1:03:21] } 15... e5 { [%eval 2.71] [%clk 0:22:26] } 16. Na5 { [%eval 2.23] [%clk 0:55:45] } 16... f5 { [%eval 2.23] [%clk 0:18:51] } 17. Nc4 { [%eval 2.39] [%clk 0:51:47] } 17... Rhf8 { [%eval 2.39] [%clk 0:16:27] } 18. Be2 { [%eval 1.88] [%clk 0:49:58] } 18... Bh6 { [%eval 2.51] [%clk 0:15:58] } 19. a5 { [%eval 2.55] [%clk 0:36:05] } 19... a6 { [%eval 2.68] [%clk 0:14:07] } 20. Rad1 { [%eval 2.42] [%clk 0:33:24] } 20... e4 { [%eval 2.96] [%clk 0:13:11] } 21. f4 { [%eval 3.18] [%clk 0:31:48] } 21... Bg7 { [%eval 3.53] [%clk 0:13:19] } 22. Rd6 { [%eval 3.57] [%clk 0:29:08] } 22... Rf6 { [%eval 3.52] [%clk 0:11:17] } 23. Rhd1?! { [%eval 2.29] } { Inaccuracy. Rd2 was best. } { [%clk 0:27:20] } 23... Bf8? { [%eval 4.66] } { Mistake. Rxd6 was best. } { [%clk 0:11:01] } 24. R6d2 { [%eval 5.0] [%clk 0:26:45] } 24... Be7 { [%eval 5.01] [%clk 0:10:57] } 25. Nd6?! { [%eval 3.23] } { Inaccuracy. Nb6 was best. } { [%clk 0:22:07] } 25... Nb8 { [%eval 3.77] [%clk 0:10:01] } 26. Nc4 { [%eval 3.57] [%clk 0:21:19] } 26... Nd7?! { [%eval 4.8] } { Inaccuracy. Rxd2+ was best. } { [%clk 0:10:23] } 27. Kb3?! { [%eval 3.5] } { Inaccuracy. Nb6 was best. } { [%clk 0:21:29] } 27... Re6 { [%eval 4.18] [%clk 0:09:02] } 28. Na3 { [%eval 3.43] [%clk 0:18:53] } 28... Rf6 { [%eval 3.68] [%clk 0:08:15] } 29. Nc2 { [%eval 3.55] [%clk 0:19:14] } 29... Nb8 { [%eval 3.73] [%clk 0:08:00] } 30. Bc4 { [%eval 3.6] [%clk 0:15:59] } 30... Rxd2 { [%eval 3.56] [%clk 0:07:14] } 31. Rxd2 { [%eval 3.82] [%clk 0:16:20] } 31... Rf8 { [%eval 3.62] [%clk 0:07:39] } 32. Nd4 { [%eval 3.62] [%clk 0:16:23] } 32... Re8?! { [%eval 4.92] } { Inaccuracy. Rf6 was best. } { [%clk 0:07:57] } 33. Bf7 { [%eval 5.08] [%clk 0:14:10] } 33... Rh8 { [%eval 5.14] [%clk 0:07:59] } 34. Bd5?! { [%eval 3.96] } { Inaccuracy. b5 was best. } { [%clk 0:14:08] } 34... Re8?! { [%eval 5.14] } { Inaccuracy. Nc6 was best. } { [%clk 0:07:55] } 35. c4?! { [%eval 4.03] } { Inaccuracy. Bf7 was best. } { [%clk 0:13:54] } 35... Bf6 { [%eval 4.27] [%clk 0:07:39] } 36. Ne6+ { [%eval 4.09] [%clk 0:13:34] } 36... Kc8 { [%eval 4.07] [%clk 0:08:00] } 37. b5 { [%eval 4.52] [%clk 0:13:08] } 37... h6 { [%eval 4.16] [%clk 0:08:19] } 38. Nd4 { [%eval 4.83] [%clk 0:12:13] } 38... Bxd4 { [%eval 4.82] [%clk 0:08:01] } 39. Rxd4 { [%eval 4.89] [%clk 0:12:32] } 39... Kc7 { [%eval 5.69] [%clk 0:07:52] } 40. Bf7 { [%eval 5.79] [%clk 0:11:56] } 40... Rf8?! { [%eval 10.82] } { Inaccuracy. Rd8 was best. } { [%clk 0:07:20] } 41. Bxg6?! { [%eval 5.61] } { Inaccuracy. b6+ was best. } { [%clk 0:12:15] } 41... Rf6 { [%eval 5.5] [%clk 0:07:45] } 42. Bh7 { [%eval 5.56] [%clk 0:11:35] } 42... Rf7 { [%eval 5.5] [%clk 0:07:10] } 43. Bg8 { [%eval 5.67] [%clk 0:10:22] } 43... Rg7 { [%eval 6.48] [%clk 0:07:38] } 44. Be6 { [%eval 5.85] [%clk 0:10:32] } 44... Rg2?! { [%eval 12.06] } { Inaccuracy. axb5 was best. } { [%clk 0:07:56] } 45. Bxf5?! { [%eval 6.59] } { Inaccuracy. b6+ was best. } { [%clk 0:10:28] } 45... Rxh2 { [%clk 0:08:17] } 46. Rxe4 { [%clk 0:10:46] } 46... h5 { [%clk 0:08:41] } 47. Re8 { [%clk 0:10:59] } 47... Nd7 { [%clk 0:08:37] } 48. b6+ { [%clk 0:10:59] } 48... Nxb6 { [%clk 0:08:56] } 49. axb6+ { [%clk 0:11:20] } 49... Kc6 { [%clk 0:09:15] } 50. Rc8# { [%clk 0:11:43] } 1-0