Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Koosel, Hans-Georg
Black: Lopez Naranjo, Ubaldo Enrique
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... Nf6 { [%eval 0.19] [%clk 0:10:00] } 2. c4 { [%eval 0.11] [%clk 0:10:04] } 2... e6 { [%eval 0.39] [%clk 0:10:01] } 3. Nf3 { [%eval 0.0] [%clk 0:10:05] } 3... Bb4+ { [%eval 0.25] [%clk 0:10:01] } 4. Bd2 { [%eval 0.0] [%clk 0:10:03] } 4... Be7 { [%eval 0.13] [%clk 0:10:01] } 5. Nc3 { [%eval 0.38] [%clk 0:09:58] } 5... b6?! { [%eval 0.95] } { Inaccuracy. d5 was best. } { [%clk 0:09:59] } 6. e4 { [%eval 0.98] [%clk 0:09:49] } 6... d6 { [%eval 1.1] [%clk 0:09:00] } 7. Be2 { [%eval 1.66] [%clk 0:09:27] } 7... Bb7 { [%eval 1.62] [%clk 0:07:39] } 8. d5 { [%eval 1.31] [%clk 0:09:17] } 8... e5 { [%eval 1.72] [%clk 0:07:33] } 9. O-O { [%eval 1.54] [%clk 0:09:11] } 9... Nbd7 { [%eval 1.56] [%clk 0:07:25] } 10. b4 { [%eval 1.59] [%clk 0:08:52] } 10... Nf8 { [%eval 1.8] [%clk 0:06:14] } 11. Ne1 { [%eval 1.4] [%clk 0:08:03] } 11... Ng6 { [%eval 1.56] [%clk 0:06:07] } 12. Nd3 { [%eval 1.59] [%clk 0:07:27] } 12... O-O { [%eval 1.37] [%clk 0:04:38] } 13. Rb1 { [%eval 1.2] [%clk 0:06:38] } 13... Bc8 { [%eval 0.92] [%clk 0:04:12] } 14. f4? { [%eval -0.31] } { Mistake. a4 was best. } { [%clk 0:05:56] } 14... exf4 { [%eval -0.5] [%clk 0:03:57] } 15. Bxf4?! { [%eval -1.4] } { Inaccuracy. Nxf4 was best. } { [%clk 0:05:39] } 15... Nd7?! { [%eval -0.62] } { Inaccuracy. Nxf4 was best. } { [%clk 0:03:32] } 16. Bg3 { [%eval -0.91] [%clk 0:05:17] } 16... Bf6 { [%eval -0.93] [%clk 0:03:27] } 17. Qc2 { [%eval -0.62] [%clk 0:04:54] } 17... Nde5?! { [%eval 0.0] } { Inaccuracy. a5 was best. } { [%clk 0:02:55] } 18. Nd1?! { [%eval -1.01] } { Inaccuracy. c5 was best. } { [%clk 0:03:57] } 18... Nxd3 { [%eval -0.77] [%clk 0:02:38] } 19. Bxd3 { [%eval -0.85] [%clk 0:03:50] } 19... Be5 { [%eval -0.94] [%clk 0:02:33] } 20. Qf2 { [%eval -1.14] [%clk 0:03:25] } 20... f6?! { [%eval -0.13] } { Inaccuracy. a5 was best. } { [%clk 0:02:20] } 21. Ne3 { [%eval -0.62] [%clk 0:02:56] } 21... Re8 { [%eval -0.24] [%clk 0:02:02] } 22. Nf5 { [%eval -0.37] [%clk 0:02:43] } 22... Bxf5 { [%eval -0.42] [%clk 0:01:57] } 23. exf5 { [%eval -0.53] [%clk 0:02:32] } 23... Bxg3 { [%eval -0.72] [%clk 0:01:52] } 24. Qxg3 { [%eval -0.42] [%clk 0:02:33] } 24... Ne5 { [%eval -0.61] [%clk 0:01:50] } 25. Rbe1 { [%eval -0.47] [%clk 0:02:29] } 25... Qd7 { [%eval -0.36] [%clk 0:01:28] } 26. Re2?? { [%eval -2.8] } { Blunder. Be2 was best. } { [%clk 0:01:54] } 26... Re7?? { [%eval -0.62] } { Blunder. Qa4 was best. } { [%clk 0:01:10] } 27. c5?? { [%eval -2.94] } { Blunder. Bc2 was best. } { [%clk 0:01:32] } 27... bxc5 { [%eval -2.4] [%clk 0:00:54] } 28. bxc5 { [%eval -2.31] [%clk 0:01:27] } 28... dxc5 { [%eval -2.21] [%clk 0:00:43] } 29. Be4?! { [%eval -3.0] } { Inaccuracy. Rc1 was best. } { [%clk 0:01:00] } 29... Rae8 { [%eval -3.08] [%clk 0:00:34] } 30. Qb3?! { [%eval -4.26] } { Inaccuracy. Rfe1 was best. } { [%clk 0:00:53] } 30... Nf7 { [%eval -3.58] [%clk 0:00:23] } 31. Rfe1 { [%eval -3.42] [%clk 0:00:19] } 31... Nd6 { [%eval -4.03] [%clk 0:00:24] } 32. Qd3?! { [%eval -5.31] } { Inaccuracy. Bf3 was best. } { [%clk 0:00:12] } 32... Kf7 { [%eval -5.17] [%clk 0:00:13] } 33. Qc2 { [%eval -5.78] [%clk 0:00:08] } 33... Nxe4 { [%eval -4.84] [%clk 0:00:14] } 34. Rxe4 { [%eval -5.15] [%clk 0:00:10] } 34... Rxe4 { [%eval -4.54] [%clk 0:00:14] } 35. Rxe4 { [%eval -4.84] [%clk 0:00:10] } 35... Rxe4?? { [%eval -1.34] } { Blunder. Qxd5 was best. } { [%clk 0:00:12] } 36. Qxe4 { [%eval -1.5] [%clk 0:00:11] } 36... Qe7?! { [%eval -0.72] } { Inaccuracy. Qd6 was best. } { [%clk 0:00:09] } 37. Qb1?? { [%eval -4.96] } { Blunder. Qe6+ was best. } { [%clk 0:00:07] } 37... Qd6?! { [%eval -3.58] } { Inaccuracy. c4 was best. } { [%clk 0:00:08] } 38. Qd3?! { [%eval -4.97] } { Inaccuracy. Qb7 was best. } { [%clk 0:00:06] } 38... Qb6? { [%eval -2.73] } { Mistake. Qe5 was best. } { [%clk 0:00:07] } 39. Kf2?? { [%eval -5.89] } { Blunder. Qe4 was best. } { [%clk 0:00:05] } 39... c4+ { [%eval -6.2] [%clk 0:00:06] } 40. Ke2?! { [%eval -63.97] } { Inaccuracy. Qe3 was best. } { [%clk 0:00:05] } 40... cxd3+ { [%eval -63.75] [%clk 0:00:06] } 41. Kd2 { [%eval -72.97] [%clk 0:00:07] } 41... Qd6 { [%eval -63.97] [%clk 0:00:06] } 42. Kxd3 { [%eval -75.41] [%clk 0:00:07] } 42... Qxd5+ { [%eval -75.39] [%clk 0:00:07] } 43. Ke3 { [%eval -76.29] [%clk 0:00:07] } 43... c5 { [%clk 0:00:08] } 0-1