Event: Round 1: Lopez Gaviria, Alvaro Diego - Alzate Arango, John Ubaldo
Date: 2024-06-01
White: Lopez Gaviria, Alvaro Diego
WhiteElo: 1963
Black: Alzate Arango, John Ubaldo
BlackElo: 1574
Result: 1-0
ECO: B13
Opening: Caro-Kann Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.14] [%clk 0:15:19] } 1... c6 { [%eval 0.31] [%clk 0:15:16] } 2. e4 { [%eval 0.25] [%clk 0:15:23] } 2... d5 { [%eval 0.32] [%clk 0:15:25] } 3. exd5 { [%eval 0.1] [%clk 0:15:31] } 3... cxd5 { [%eval 0.18] [%clk 0:15:34] } 4. Bd3 { [%eval 0.1] [%clk 0:15:39] } 4... h6 { [%eval 0.5] [%clk 0:15:35] } 5. Bf4 { [%eval 0.53] [%clk 0:15:44] } 5... Nf6 { [%eval 0.48] [%clk 0:15:32] } 6. Nd2 { [%eval 0.44] [%clk 0:15:49] } 6... Nc6 { [%eval 0.47] [%clk 0:15:38] } 7. c3 { [%eval 0.42] [%clk 0:15:57] } 7... e6 { [%eval 0.56] [%clk 0:15:19] } 8. Ngf3 { [%eval 0.68] [%clk 0:16:03] } 8... Bd6 { [%eval 0.94] [%clk 0:15:20] } 9. Ne5 { [%eval 0.87] [%clk 0:15:40] } 9... Qc7 { [%eval 0.84] [%clk 0:14:48] } 10. Qe2 { [%eval 0.83] [%clk 0:15:41] } 10... Bd7 { [%eval 1.03] [%clk 0:14:29] } 11. Bg3 { [%eval 0.85] [%clk 0:15:43] } 11... Rf8?! { [%eval 1.9] } { Inaccuracy. O-O was best. } { [%clk 0:13:48] } 12. f4 { [%eval 1.88] [%clk 0:14:54] } 12... O-O-O { [%eval 2.0] [%clk 0:13:31] } 13. b4 { [%eval 1.85] [%clk 0:14:29] } 13... Ne8 { [%eval 2.48] [%clk 0:13:05] } 14. O-O { [%eval 2.35] [%clk 0:14:25] } 14... f5 { [%eval 2.73] [%clk 0:11:04] } 15. Rae1?! { [%eval 1.67] } { Inaccuracy. b5 was best. } { [%clk 0:11:57] } 15... Nxe5?! { [%eval 2.74] } { Inaccuracy. Kb8 was best. } { [%clk 0:09:53] } 16. dxe5 { [%eval 2.7] [%clk 0:11:39] } 16... Be7 { [%eval 2.65] [%clk 0:10:02] } 17. Rc1 { [%eval 2.07] [%clk 0:11:32] } 17... Kb8 { [%eval 2.58] [%clk 0:10:03] } 18. Nb3 { [%eval 2.11] [%clk 0:11:37] } 18... b6?! { [%eval 2.96] } { Inaccuracy. Ba4 was best. } { [%clk 0:10:03] } 19. Nd4 { [%eval 2.79] [%clk 0:11:32] } 19... Rc8 { [%eval 3.38] [%clk 0:09:53] } 20. Ba6 { [%eval 3.09] [%clk 0:11:24] } 20... Rd8?! { [%eval 4.4] } { Inaccuracy. Qd8 was best. } { [%clk 0:09:40] } 21. Qc2?! { [%eval 2.94] } { Inaccuracy. c4 was best. } { [%clk 0:10:58] } 21... Bc8 { [%eval 3.09] [%clk 0:09:20] } 22. Bd3 { [%eval 2.77] [%clk 0:10:25] } 22... Bb7? { [%eval 4.69] } { Mistake. g5 was best. } { [%clk 0:08:30] } 23. a4 { [%eval 4.06] [%clk 0:10:33] } 23... a6 { [%eval 4.73] [%clk 0:07:53] } 24. Qe2?! { [%eval 3.09] } { Inaccuracy. Nxe6 was best. } { [%clk 0:10:03] } 24... Rc8?! { [%eval 4.67] } { Inaccuracy. Qc8 was best. } { [%clk 0:07:45] } 25. Bxa6 { [%eval 3.95] [%clk 0:09:20] } 25... Bxb4 { [%eval 4.94] [%clk 0:07:47] } 26. Nxe6 { [%eval 4.36] [%clk 0:07:44] } 26... Bc5+ { [%eval 5.47] [%clk 0:07:56] } 27. Bf2 { [%eval 5.35] [%clk 0:07:31] } 27... Qe7 { [%eval 5.78] [%clk 0:07:51] } 28. Bxc5 { [%eval 5.05] [%clk 0:07:24] } 28... Rxc5 { [%eval 4.92] [%clk 0:07:47] } 29. Nxc5 { [%eval 4.58] [%clk 0:07:16] } 29... Qxc5+ { [%eval 4.52] [%clk 0:07:55] } 30. Kh1 { [%eval 4.61] [%clk 0:07:20] } 30... Nc7 { [%eval 4.6] [%clk 0:07:58] } 31. Bb5 { [%eval 4.08] [%clk 0:07:14] } 31... Nxb5 { [%eval 4.37] [%clk 0:07:27] } 32. Qxb5 { [%eval 4.25] [%clk 0:07:18] } 32... Qxb5 { [%eval 4.64] [%clk 0:07:32] } 33. axb5 { [%eval 4.58] [%clk 0:07:27] } 33... Re8 { [%eval 4.68] [%clk 0:07:12] } 34. Kg1 { [%eval 4.65] [%clk 0:07:02] } 34... Re6 { [%eval 4.98] [%clk 0:07:02] } 35. Rfd1 { [%eval 4.92] [%clk 0:07:05] } 35... Kc7 { [%eval 5.47] [%clk 0:06:01] } 36. c4 { [%eval 5.36] [%clk 0:07:08] } 36... dxc4?? { [%eval #11] } { Checkmate is now unavoidable. d4 was best. } { [%clk 0:05:17] } 37. Rxc4+ { [%eval #10] [%clk 0:07:17] } 37... Kb8 { [%eval #5] [%clk 0:05:22] } 38. Rd8+ { [%eval #4] [%clk 0:07:23] } 1-0