Event: Round 4: Roberto Negro - Lorenzo Bardone
Site: https://lichess.org/study/QKgRf3TP/oq1TxNUg
Date: 2022-12-10
White: Roberto Negro
Black: Lorenzo Bardone
Result: 1/2-1/2
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. Nf3 { [%eval 0.29] [%clk 1:28:10] } 1... d5 { [%eval 0.34] [%clk 1:30:52] } 2. d4 { [%eval 0.28] [%clk 1:24:05] } 2... Nf6 { [%eval 0.25] [%clk 1:31:15] } 3. e3 { [%eval 0.12] [%clk 1:24:11] } 3... c5 { [%eval 0.15] [%clk 1:31:33] } 4. c3 { [%eval 0.0] [%clk 1:23:29] } 4... Nc6 { [%eval 0.41] [%clk 1:31:04] } 5. Nbd2 { [%eval 0.0] [%clk 1:22:03] } 5... cxd4 { [%eval 0.06] [%clk 1:24:32] } 6. exd4 { [%eval -0.05] [%clk 1:22:02] } 6... Bg4 { [%eval 0.09] [%clk 1:24:36] } 7. Be2 { [%eval -0.01] [%clk 1:14:34] } 7... e6 { [%eval 0.0] [%clk 1:24:07] } 8. O-O { [%eval -0.14] [%clk 1:14:57] } 8... Bd6 { [%eval -0.18] [%clk 1:20:37] } 9. Re1 { [%eval -0.13] [%clk 1:15:20] } 9... Qc7 { [%eval -0.14] [%clk 1:18:29] } 10. Nf1 { [%eval -0.2] [%clk 1:15:30] } 10... O-O { [%eval -0.22] [%clk 1:17:12] } 11. Ng3 { [%eval -0.21] [%clk 1:14:30] } 11... Rab8 { [%eval -0.26] [%clk 1:11:51] } 12. Bd3 { [%eval -0.34] [%clk 1:05:46] } 12... e5?! { [%eval 0.35] } { Inaccuracy. Rbe8 was best. } { [%clk 0:39:09] } 13. dxe5 { [%eval 0.02] [%clk 1:05:07] } 13... Nxe5 { [%eval 0.37] [%clk 0:37:47] } 14. Be2 { [%eval 0.01] [%clk 1:05:26] } 14... Rfe8 { [%eval 0.18] [%clk 0:34:49] } 15. Nxe5 { [%eval -0.08] [%clk 0:56:37] } 15... Bxe2 { [%eval 0.19] [%clk 0:34:47] } 16. Rxe2 { [%eval 0.22] [%clk 0:56:40] } 16... Bxe5 { [%eval 0.22] [%clk 0:33:50] } 17. Be3 { [%eval 0.11] [%clk 0:53:43] } 17... b5 { [%eval 0.21] [%clk 0:30:59] } 18. Bd4 { [%eval 0.23] [%clk 0:53:32] } 18... Ne4?! { [%eval 1.13] } { Inaccuracy. h5 was best. } { [%clk 0:29:17] } 19. Nf1?! { [%eval 0.35] } { Inaccuracy. Bxe5 was best. } { [%clk 0:44:55] } 19... Bxd4 { [%eval 0.31] [%clk 0:25:43] } 20. Qxd4 { [%eval 0.24] [%clk 0:44:41] } 20... Qc4 { [%eval 0.37] [%clk 0:25:43] } 21. Qd1 { [%eval 0.33] [%clk 0:41:28] } 21... Qc5 { [%eval 0.4] [%clk 0:19:49] } 22. Ne3 { [%eval 0.43] [%clk 0:37:02] } 22... Red8 { [%eval 0.67] [%clk 0:18:53] } 23. Nc2 { [%eval 0.43] [%clk 0:35:44] } 23... a5 { [%eval 0.51] [%clk 0:18:40] } 24. a3 { [%eval 0.51] [%clk 0:35:13] } 24... Rd6 { [%eval 0.62] [%clk 0:17:20] } 25. Qd4 { [%eval 0.46] [%clk 0:33:24] } 25... Qxd4 { [%eval 0.44] [%clk 0:14:20] } 26. Nxd4 { [%eval 0.55] [%clk 0:33:48] } 26... g6 { [%eval 0.42] [%clk 0:14:35] } 27. Nc2 { [%eval 0.29] [%clk 0:33:00] } 27... f5 { [%eval 0.57] [%clk 0:13:15] } 28. Rae1 { [%eval 0.11] [%clk 0:29:49] } 28... Rd7?! { [%eval 0.89] } { Inaccuracy. b4 was best. } { [%clk 0:12:25] } 29. Nd4 { [%eval 0.9] [%clk 0:29:29] } 29... Kf8 { [%eval 0.9] [%clk 0:10:23] } 30. f3 { [%eval 0.86] [%clk 0:27:40] } 30... Nc5 { [%eval 0.98] [%clk 0:08:05] } 31. Rd1 { [%eval 0.86] [%clk 0:24:11] } 31... Rb6 { [%eval 0.88] [%clk 0:07:32] } 32. b4 { [%eval 0.93] [%clk 0:20:47] } 32... axb4 { [%eval 1.19] [%clk 0:08:00] } 33. cxb4 { [%eval 1.13] [%clk 0:21:11] } 33... Nb7 { [%eval 1.39] [%clk 0:07:37] } 34. Rc1 { [%eval 1.09] [%clk 0:19:21] } 34... Kf7 { [%eval 1.22] [%clk 0:05:18] } 35. Nc6 { [%eval 0.85] [%clk 0:16:49] } 35... Kf6 { [%eval 0.95] [%clk 0:05:14] } 36. Ne5?! { [%eval 0.07] } { Inaccuracy. Nd4 was best. } { [%clk 0:16:53] } 36... Re7 { [%eval 0.23] [%clk 0:05:05] } 37. Rce1 { [%eval 0.13] [%clk 0:16:27] } 37... Rc7 { [%eval 0.23] [%clk 0:04:38] } 38. Nd3 { [%eval 0.1] [%clk 0:15:48] } 38... g5?! { [%eval 1.04] } { Inaccuracy. Nd8 was best. } { [%clk 0:03:30] } 39. Re5 { [%eval 0.64] [%clk 0:13:51] } 39... Rc3 { [%eval 0.87] [%clk 0:03:01] } 40. Rxd5 { [%eval 0.73] [%clk 0:14:04] } 40... Rd6 { [%eval 0.8] [%clk 0:01:42] } 41. Rxd6+?! { [%eval 0.0] } { Inaccuracy. Rxb5 was best. } { [%clk 0:13:43] } 41... Nxd6 { [%eval 0.0] [%clk 0:02:07] } 42. Nc5 { [%eval 0.0] [%clk 0:14:07] } 42... Nc4 { [%eval 0.0] [%clk 0:02:20] } 43. a4 { [%eval 0.0] [%clk 0:11:46] } 1/2-1/2