Event: Round 5 - IM D: Ming Lu - Alfonso Almeida Saenz
Site: https://lichess.org/study/iKWfjZMC/lQ4NdGwO
Date: 2021-07-30
White: Ming Lu
Black: Alfonso Almeida Saenz
Result: 1-0
ECO: D41
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:30:57] } 1... Nf6 { [%eval 0.29] [%clk 1:25:46] } 2. Nc3 { [%eval 0.17] [%clk 1:31:10] } 2... c5 { [%eval 0.28] [%clk 1:24:52] } 3. Nf3 { [%eval 0.1] [%clk 1:31:31] } 3... e6 { [%eval 0.28] [%clk 1:25:08] } 4. d4 { [%eval 0.0] [%clk 1:28:11] } 4... d5 { [%eval 0.44] [%clk 1:25:15] } 5. cxd5 { [%eval 0.15] [%clk 1:27:06] } 5... cxd4 { [%eval 0.4] [%clk 1:25:17] } 6. Qxd4 { [%eval 0.27] [%clk 1:24:52] } 6... Nxd5 { [%eval 0.71] [%clk 1:25:36] } 7. e4 { [%eval 0.48] [%clk 1:15:52] } 7... Nc6 { [%eval 0.78] [%clk 1:25:58] } 8. Bb5 { [%eval 0.9] [%clk 1:14:08] } 8... Nxc3 { [%eval 1.07] [%clk 1:25:54] } 9. Bxc6+ { [%eval 0.66] [%clk 1:11:12] } 9... bxc6 { [%eval 0.44] [%clk 1:26:16] } 10. Qxc3 { [%eval 0.69] [%clk 1:05:19] } 10... Qb6?! { [%eval 1.25] } { Inaccuracy. c5 was best. } { [%clk 1:21:28] } 11. O-O { [%eval 1.32] [%clk 1:00:53] } 11... Qc5 { [%eval 1.09] [%clk 1:21:30] } 12. Qxc5 { [%eval 0.74] [%clk 0:58:35] } 12... Bxc5 { [%eval 0.94] [%clk 1:21:59] } 13. Bf4 { [%eval 0.6] [%clk 0:58:37] } 13... Bb6?! { [%eval 1.12] } { Inaccuracy. Bb7 was best. } { [%clk 1:20:39] } 14. Bd6?! { [%eval 0.5] } { Inaccuracy. a4 was best. } { [%clk 0:52:04] } 14... f6 { [%eval 0.98] [%clk 1:20:17] } 15. e5 { [%eval 1.07] [%clk 0:49:16] } 15... Ba6 { [%eval 0.99] [%clk 1:20:39] } 16. Rfc1 { [%eval 0.95] [%clk 0:48:20] } 16... Be2 { [%eval 1.01] [%clk 1:13:22] } 17. Rxc6 { [%eval 1.22] [%clk 0:45:04] } 17... Bxf3 { [%eval 1.1] [%clk 1:13:01] } 18. gxf3 { [%eval 1.16] [%clk 0:45:25] } 18... fxe5?! { [%eval 2.02] } { Inaccuracy. Kd7 was best. } { [%clk 1:13:30] } 19. Bxe5 { [%eval 2.01] [%clk 0:44:56] } 19... O-O { [%eval 1.95] [%clk 1:13:56] } 20. Kg2 { [%eval 2.07] [%clk 0:41:45] } 20... Rf5 { [%eval 1.92] [%clk 1:14:14] } 21. Re1 { [%eval 2.39] [%clk 0:30:44] } 21... Re8 { [%eval 1.87] [%clk 1:11:55] } 22. b4 { [%eval 1.84] [%clk 0:30:08] } 22... Rg5+?! { [%eval 2.82] } { Inaccuracy. Rd8 was best. } { [%clk 1:11:38] } 23. Bg3 { [%eval 2.76] [%clk 0:29:57] } 23... Rb5 { [%eval 3.14] [%clk 1:11:47] } 24. Re4 { [%eval 3.12] [%clk 0:29:38] } 24... Kf7 { [%eval 3.05] [%clk 1:11:13] } 25. a4 { [%eval 2.97] [%clk 0:27:23] } 25... Rd5 { [%eval 3.37] [%clk 1:11:42] } 26. a5 { [%eval 2.92] [%clk 0:27:22] } 26... Bd8? { [%eval 4.86] } { Mistake. Bd4 was best. } { [%clk 1:12:07] } 27. Ra6 { [%eval 4.84] [%clk 0:26:28] } 27... Rd7 { [%eval 4.62] [%clk 1:12:29] } 28. Bd6 { [%eval 4.31] [%clk 0:24:43] } 28... Be7 { [%eval 4.14] [%clk 1:11:54] } 29. Bf4 { [%eval 4.05] [%clk 0:24:25] } 29... Rb7?! { [%eval 5.24] } { Inaccuracy. Rc8 was best. } { [%clk 1:11:57] } 30. Raxe6 { [%eval 5.56] [%clk 0:24:06] } 30... Rc8 { [%eval 5.69] [%clk 1:11:29] } 31. a6 { [%eval 5.77] [%clk 0:16:16] } 31... Rd7 { [%eval 5.53] [%clk 1:11:57] } 32. b5 { [%eval 5.62] [%clk 0:15:27] } 32... Bd8 { [%eval 6.71] [%clk 1:11:01] } 33. Rc6 { [%eval 6.71] [%clk 0:15:38] } 33... Ra8 { [%eval 6.61] [%clk 1:10:54] } 34. Rec4 { [%eval 6.73] [%clk 0:07:45] } 34... Bb6 { [%eval 7.24] [%clk 1:10:13] } 35. Be3 { [%eval 7.2] [%clk 0:05:51] } 35... Bxe3 { [%eval 7.2] [%clk 1:10:20] } 36. fxe3 { [%eval 7.28] [%clk 0:06:19] } 36... Rd2+ { [%eval 7.62] [%clk 1:10:43] } 37. Kg3 { [%eval 7.59] [%clk 0:06:39] } 37... Rb2 { [%eval 7.71] [%clk 1:11:11] } 38. Rc7+ { [%eval 8.14] [%clk 0:06:40] } 38... Kf6 { [%eval 13.08] [%clk 1:11:33] } 39. R4c6+ { [%eval 13.35] [%clk 0:05:56] } 39... Ke5?! { [%eval #27] } { Checkmate is now unavoidable. Kf5 was best. } { [%clk 1:12:01] } 40. Re7+ { [%eval 14.31] [%clk 0:04:51] } 40... Kd5 { [%eval #26] [%clk 1:12:18] } 41. Rd7+ { [%eval 81.99] [%clk 0:05:12] } 41... Ke5 { [%eval 16.19] [%clk 1:12:43] } 42. Rxg7 { [%clk 0:03:14] } 42... Kd5 1-0