Event: Round 6: Nico Chasin - Alexander Costello
Site: https://lichess.org/study/7s2VQLon/Kgk8K9Ws
Date: 2022-04-10
White: Nico Chasin
Black: Alexander Costello
BlackTitle: IM
Result: 1/2-1/2
ECO: C50
Opening: Italian Game: Giuoco Piano
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:58:11] } 1... e5 { [%eval 0.12] [%clk 1:59:33] } 2. Nf3 { [%eval 0.19] [%clk 1:58:11] } 2... Nc6 { [%eval 0.32] [%clk 1:59:24] } 3. Bc4 { [%eval 0.21] [%clk 1:58:09] } 3... Bc5 { [%eval 0.2] [%clk 1:58:51] } 4. O-O { [%eval 0.21] [%clk 1:57:58] } 4... Nf6 { [%eval 0.21] [%clk 1:58:34] } 5. d3 { [%eval 0.24] [%clk 1:57:53] } 5... a6 { [%eval 0.2] [%clk 1:52:17] } 6. a4 { [%eval 0.16] [%clk 1:57:51] } 6... d6 { [%eval 0.34] [%clk 1:50:00] } 7. c3 { [%eval 0.33] [%clk 1:55:09] } 7... h6 { [%eval 0.19] [%clk 1:45:14] } 8. h3 { [%eval 0.0] [%clk 1:50:40] } 8... Ba7 { [%eval 0.15] [%clk 1:43:52] } 9. d4 { [%eval -0.34] [%clk 1:46:09] } 9... O-O { [%eval -0.25] [%clk 1:42:21] } 10. d5 { [%eval -0.75] [%clk 1:41:24] } 10... Ne7 { [%eval -0.57] [%clk 1:42:05] } 11. Bd3 { [%eval -0.42] [%clk 1:41:18] } 11... c6 { [%eval -0.51] [%clk 1:39:41] } 12. c4 { [%eval -0.47] [%clk 1:40:55] } 12... a5 { [%eval -0.17] [%clk 1:39:39] } 13. Nc3 { [%eval -0.1] [%clk 1:39:27] } 13... Nd7 { [%eval -0.16] [%clk 1:38:37] } 14. Bc2 { [%eval -0.2] [%clk 1:37:56] } 14... Qc7?! { [%eval 0.72] } { Inaccuracy. Nc5 was best. } { [%clk 1:37:50] } 15. Ne2?! { [%eval 0.19] } { Inaccuracy. Nh4 was best. } { [%clk 1:36:17] } 15... Nc5 { [%eval 0.12] [%clk 1:33:13] } 16. Be3 { [%eval 0.0] [%clk 1:27:06] } 16... Na6 { [%eval 0.2] [%clk 1:27:11] } 17. Bxa7 { [%eval 0.36] [%clk 1:22:56] } 17... Rxa7 { [%eval 0.27] [%clk 1:27:11] } 18. Ne1?! { [%eval -0.53] } { Inaccuracy. Ra3 was best. } { [%clk 1:22:24] } 18... Bd7?! { [%eval 0.22] } { Inaccuracy. f5 was best. } { [%clk 1:09:10] } 19. f4 { [%eval 0.16] [%clk 1:19:54] } 19... Qb6+ { [%eval 0.11] [%clk 1:06:15] } 20. Kh1 { [%eval -0.09] [%clk 1:18:14] } 20... exf4 { [%eval -0.08] [%clk 1:04:33] } 21. dxc6 { [%eval 0.12] [%clk 1:14:58] } 21... Nxc6 { [%eval 0.08] [%clk 1:00:53] } 22. Qxd6 { [%eval 0.04] [%clk 1:13:43] } 22... Be6 { [%eval -0.07] [%clk 0:56:27] } 23. b3 { [%eval 0.03] [%clk 1:12:37] } 23... g5 { [%eval 0.18] [%clk 0:50:59] } 24. Nxf4 { [%eval 0.31] [%clk 1:12:33] } 24... gxf4 { [%eval 0.79] [%clk 0:43:29] } 25. Qxf4 { [%eval 1.35] [%clk 1:12:33] } 25... Qd4 { [%eval 1.17] [%clk 0:41:03] } 26. Rd1 { [%eval 1.76] [%clk 1:10:31] } 26... Qe5 { [%eval 1.61] [%clk 0:37:55] } 27. Qxh6 { [%eval 1.65] [%clk 1:10:05] } 27... Nab4 { [%eval 1.84] [%clk 0:37:25] } 28. Bb1 { [%eval 1.42] [%clk 1:08:40] } 28... Raa8 { [%eval 0.57] [%clk 0:35:26] } 29. Nf3 { [%eval 0.79] [%clk 1:03:11] } 29... Qg7 { [%eval 0.74] [%clk 0:34:37] } 30. Qf4?! { [%eval 0.0] } { Inaccuracy. Qh4 was best. } { [%clk 1:03:11] } 30... Rad8 { [%eval 0.0] [%clk 0:33:28] } 31. e5 { [%eval 0.0] [%clk 1:03:11] } 31... Rxd1 { [%eval 0.0] [%clk 0:32:09] } 32. Rxd1 { [%eval 0.0] [%clk 1:02:14] } 32... Rd8 { [%eval 0.0] [%clk 0:32:09] } 33. Re1?? { [%eval -2.47] } { Blunder. Rxd8+ was best. } { [%clk 1:02:14] } 33... Nd3 { [%eval -2.58] [%clk 0:30:51] } 34. Bxd3 { [%eval -2.85] [%clk 1:01:46] } 34... Rxd3 { [%eval -2.49] [%clk 0:30:51] } 35. Ng5 { [%eval -2.99] [%clk 0:56:27] } 35... Nd4?! { [%eval -2.06] } { Inaccuracy. Rxb3 was best. } { [%clk 0:28:42] } 36. Kh2 { [%eval -1.8] [%clk 0:53:58] } 36... Qg6 { [%eval -2.59] [%clk 0:23:46] } 37. Re4 { [%eval -2.28] [%clk 0:45:43] } 37... Bf5?! { [%eval -1.24] } { Inaccuracy. Nc6 was best. } { [%clk 0:19:20] } 38. Re3?! { [%eval -2.16] } { Inaccuracy. e6 was best. } { [%clk 0:44:06] } 38... Rxe3 { [%eval -1.84] [%clk 0:11:56] } 39. Qxe3 { [%eval -2.08] [%clk 0:44:06] } 39... Nc2? { [%eval -0.67] } { Mistake. Nc6 was best. } { [%clk 0:11:07] } 40. Qd2? { [%eval -1.77] } { Mistake. Qf4 was best. } { [%clk 0:43:26] } 40... Qb6?! { [%eval -0.9] } { Inaccuracy. Nd4 was best. } { [%clk 0:07:39] } 41. Qf4 { [%eval -0.3] [%clk 0:41:52] } 41... Ne3 { [%eval -0.7] [%clk 0:06:12] } 42. Nf3 { [%eval -0.8] [%clk 0:40:23] } 42... Nf1+?! { [%eval -0.08] } { Inaccuracy. Bg6 was best. } { [%clk 0:05:53] } 43. Kh1 { [%eval -0.27] [%clk 0:40:23] } 43... Qe3 { [%eval -0.18] [%clk 0:05:34] } 44. Qh4 { [%eval -0.24] [%clk 0:39:41] } 44... Be4 { [%eval 0.0] [%clk 0:04:23] } 45. Qd8+ { [%eval 0.0] [%clk 0:39:41] } 45... Kg7 { [%eval 0.0] [%clk 0:04:18] } 46. Qf6+ { [%eval 0.0] [%clk 0:39:20] } 46... Kg8 { [%eval 0.0] [%clk 0:04:18] } 47. Ng5 { [%eval 0.0] [%clk 0:36:26] } 47... Ng3+ { [%eval 0.0] [%clk 0:04:18] } 48. Kh2 { [%eval 0.0] [%clk 0:36:26] } 48... Nf1+ { [%eval 0.0] [%clk 0:04:18] } 1/2-1/2