Event: Round 4: Andrew Jiang - Alexander Costello
Site: https://lichess.org/study/S8VYVoJb/Tg0T90py
Date: 2022-04-09
White: Andrew Jiang
Black: Alexander Costello
Result: 0-1
ECO: C54
Opening: Italian Game: Classical Variation, Giuoco Pianissimo, with a6
Variant: Standard

1. e4 { [%eval 0.33] [%clk 2:00:00] } 1... e5 { [%eval 0.12] [%clk 1:55:13] } 2. Nf3 { [%eval 0.19] [%clk 1:56:48] } 2... Nc6 { [%eval 0.32] [%clk 1:55:11] } 3. Bc4 { [%eval 0.21] [%clk 1:54:05] } 3... Bc5 { [%eval 0.2] [%clk 1:55:02] } 4. c3 { [%eval 0.2] [%clk 1:52:37] } 4... Nf6 { [%eval 0.26] [%clk 1:54:48] } 5. d3 { [%eval 0.27] [%clk 1:51:53] } 5... a6 { [%eval 0.31] [%clk 1:49:52] } 6. Nbd2 { [%eval 0.04] [%clk 1:49:07] } 6... d6 { [%eval 0.19] [%clk 1:49:32] } 7. O-O { [%eval 0.21] [%clk 1:48:05] } 7... O-O { [%eval 0.28] [%clk 1:42:58] } 8. h3 { [%eval 0.22] [%clk 1:46:09] } 8... Ba7 { [%eval 0.21] [%clk 1:40:11] } 9. Bb3 { [%eval 0.33] [%clk 1:44:49] } 9... Ne7 { [%eval 0.37] [%clk 1:37:54] } 10. Re1 { [%eval 0.48] [%clk 1:42:44] } 10... Ng6 { [%eval 0.63] [%clk 1:37:24] } 11. Nf1 { [%eval 0.59] [%clk 1:40:49] } 11... c6 { [%eval 0.86] [%clk 1:37:17] } 12. Ng3 { [%eval 0.76] [%clk 1:37:55] } 12... d5 { [%eval 0.96] [%clk 1:37:06] } 13. exd5 { [%eval 0.61] [%clk 1:36:00] } 13... Nxd5 { [%eval 0.53] [%clk 1:36:56] } 14. d4 { [%eval 0.48] [%clk 1:35:49] } 14... exd4 { [%eval 0.48] [%clk 1:36:38] } 15. Nxd4 { [%eval 0.6] [%clk 1:35:32] } 15... Be6 { [%eval 0.5] [%clk 1:36:12] } 16. Ne4 { [%eval 0.23] [%clk 1:31:25] } 16... Ngf4? { [%eval 1.26] } { Mistake. Bxd4 was best. } { [%clk 1:06:28] } 17. Bxf4 { [%eval 1.34] [%clk 1:13:27] } 17... Nxf4 { [%eval 0.93] [%clk 1:06:21] } 18. Qf3 { [%eval 0.78] [%clk 1:13:21] } 18... Bxb3 { [%eval 0.73] [%clk 0:59:25] } 19. Nxb3?! { [%eval 0.04] } { Inaccuracy. axb3 was best. } { [%clk 1:13:06] } 19... Qc7 { [%eval -0.28] [%clk 0:53:34] } 20. Rad1 { [%eval 0.0] [%clk 1:10:53] } 20... Rad8 { [%eval -0.06] [%clk 0:43:30] } 21. Kh1 { [%eval -0.41] [%clk 0:56:17] } 21... h6 { [%eval -0.82] [%clk 0:38:01] } 22. Ng3? { [%eval -2.14] } { Mistake. Nd4 was best. } { [%clk 0:51:15] } 22... Nd3 { [%eval -2.76] [%clk 0:29:59] } 23. Rxd3 { [%eval -2.05] [%clk 0:49:18] } 23... Rxd3 { [%eval -2.06] [%clk 0:29:59] } 24. Qxd3 { [%eval -2.27] [%clk 0:49:04] } 24... Bxf2 { [%eval -1.99] [%clk 0:29:59] } 25. Nf5?? { [%eval -4.64] } { Blunder. Rd1 was best. } { [%clk 0:46:17] } 25... Bxe1 { [%eval -4.69] [%clk 0:27:22] } 26. Qe3 { [%eval -5.79] [%clk 0:44:21] } 26... Qd7 { [%eval -6.14] [%clk 0:27:08] } 27. Nbd4 { [%eval -7.02] [%clk 0:44:03] } 27... c5 { [%eval -6.18] [%clk 0:23:57] } 28. Ne7+ { [%eval -7.45] [%clk 0:32:07] } 28... Kh8?! { [%eval -5.43] } { Inaccuracy. Kh7 was best. } { [%clk 0:22:01] } 29. Ndf5 { [%eval -5.77] [%clk 0:31:00] } 29... Qe6?? { [%eval -2.66] } { Blunder. Re8 was best. } { [%clk 0:21:38] } 30. Qxe6 { [%eval -2.7] [%clk 0:28:27] } 30... fxe6 { [%eval -2.7] [%clk 0:21:22] } 31. Ng6+ { [%eval -2.68] [%clk 0:28:25] } 31... Kg8 { [%eval -2.62] [%clk 0:21:22] } 32. Nxf8 { [%eval -2.46] [%clk 0:28:06] } 32... Kxf8?? { [%eval -0.49] } { Blunder. exf5 was best. } { [%clk 0:21:17] } 33. Nd6 { [%eval -0.63] [%clk 0:27:46] } 33... b6 { [%eval -0.54] [%clk 0:20:25] } 34. a4? { [%eval -2.07] } { Mistake. Ne4 was best. } { [%clk 0:23:36] } 34... Bg3?? { [%eval -0.3] } { Blunder. Ke7 was best. } { [%clk 0:20:20] } 35. Ne4 { [%eval -0.36] [%clk 0:23:23] } 35... Be5 { [%eval -0.14] [%clk 0:19:37] } 36. a5?? { [%eval -3.65] } { Blunder. b3 was best. } { [%clk 0:21:05] } 36... bxa5 { [%eval -3.25] [%clk 0:18:56] } 37. Nxc5 { [%eval -3.19] [%clk 0:20:58] } 37... Ke7 { [%eval -3.42] [%clk 0:18:51] } 38. Kg1?! { [%eval -4.95] } { Inaccuracy. Ne4 was best. } { [%clk 0:20:02] } 38... Kd6 { [%eval -5.02] [%clk 0:18:06] } 39. Nb7+ { [%eval -5.84] [%clk 0:19:25] } 39... Kd5 { [%eval -5.53] [%clk 0:18:00] } 40. Nxa5 { [%eval -5.35] [%clk 0:16:53] } 40... Bc7 { [%eval -5.34] [%clk 0:18:00] } 41. Nb3 { [%eval -5.99] [%clk 0:16:29] } 41... Kc4 { [%eval -5.65] [%clk 0:17:54] } 42. Nc1 { [%eval -5.35] [%clk 0:15:56] } 42... Bb6+ { [%eval -5.7] [%clk 0:12:03] } 43. Kf1 { [%eval -5.97] [%clk 0:15:52] } 43... Be3 { [%eval -5.82] [%clk 0:12:03] } 44. Na2 { [%eval -5.57] [%clk 0:15:46] } 44... a5 { [%eval -5.41] [%clk 0:10:24] } 45. Ke2 { [%eval -5.67] [%clk 0:15:43] } 45... Bg5 { [%eval -5.62] [%clk 0:10:22] } 46. h4 { [%eval -6.33] [%clk 0:15:31] } 46... Bxh4 { [%eval -6.07] [%clk 0:10:11] } 47. Nc1 { [%eval -6.07] [%clk 0:15:28] } 47... Bg5 { [%eval -5.55] [%clk 0:09:11] } 48. Nd3 { [%eval -5.69] [%clk 0:15:25] } 48... a4 { [%eval -5.11] [%clk 0:09:11] } 49. Ne5+ { [%eval -5.84] [%clk 0:14:48] } 49... Kb3 { [%eval -5.38] [%clk 0:09:04] } 50. Kd3 { [%eval -6.69] [%clk 0:14:45] } 0-1