Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Kjartansson, Matthias Bjorgvin
Black: Potgieter, Werne
Result: 0-1
ECO: E38
Opening: Nimzo-Indian Defense: Classical Variation, Berlin Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... Nf6 { [%eval 0.19] [%clk 0:10:01] } 2. c4 { [%eval 0.11] [%clk 0:10:04] } 2... e6 { [%eval 0.39] [%clk 0:10:01] } 3. Nc3 { [%eval 0.0] [%clk 0:10:05] } 3... Bb4 { [%eval 0.25] [%clk 0:10:02] } 4. Qc2 { [%eval 0.0] [%clk 0:10:07] } 4... c5 { [%eval 0.25] [%clk 0:10:01] } 5. dxc5 { [%eval 0.23] [%clk 0:10:05] } 5... Na6?! { [%eval 0.87] } { Inaccuracy. Qa5 was best. } { [%clk 0:10:00] } 6. Bg5? { [%eval -0.39] } { Mistake. a3 was best. } { [%clk 0:09:59] } 6... Nxc5 { [%eval -0.48] [%clk 0:09:59] } 7. e3?! { [%eval -1.05] } { Inaccuracy. a3 was best. } { [%clk 0:10:00] } 7... O-O?! { [%eval -0.21] } { Inaccuracy. Nce4 was best. } { [%clk 0:10:00] } 8. Nf3 { [%eval -0.61] [%clk 0:09:53] } 8... Nce4 { [%eval -0.82] [%clk 0:09:07] } 9. Bd3 { [%eval -0.83] [%clk 0:09:38] } 9... Nxg5 { [%eval -0.37] [%clk 0:09:06] } 10. Nxg5 { [%eval -0.44] [%clk 0:09:38] } 10... h6 { [%eval -0.39] [%clk 0:09:08] } 11. Nf3 { [%eval -0.78] [%clk 0:09:32] } 11... d5 { [%eval -0.67] [%clk 0:09:08] } 12. O-O { [%eval -0.69] [%clk 0:09:27] } 12... dxc4 { [%eval -0.5] [%clk 0:09:08] } 13. Bxc4 { [%eval -0.68] [%clk 0:09:28] } 13... Bd7 { [%eval -0.53] [%clk 0:09:07] } 14. Rad1 { [%eval -0.68] [%clk 0:09:28] } 14... Qe7 { [%eval -0.55] [%clk 0:09:07] } 15. Qb3 { [%eval -0.47] [%clk 0:09:24] } 15... Bxc3 { [%eval -0.54] [%clk 0:08:48] } 16. bxc3 { [%eval -0.83] [%clk 0:09:25] } 16... Bc6 { [%eval -0.65] [%clk 0:08:49] } 17. Nd4 { [%eval -0.53] [%clk 0:09:23] } 17... Rac8 { [%eval -0.69] [%clk 0:08:46] } 18. Bd3 { [%eval -0.84] [%clk 0:09:19] } 18... Be4 { [%eval -0.43] [%clk 0:08:36] } 19. Bxe4 { [%eval -0.59] [%clk 0:08:57] } 19... Nxe4 { [%eval -0.74] [%clk 0:08:36] } 20. c4 { [%eval -0.63] [%clk 0:08:57] } 20... Rfd8 { [%eval -0.62] [%clk 0:08:33] } 21. Qc2 { [%eval -0.47] [%clk 0:08:26] } 21... Nd6 { [%eval -0.13] [%clk 0:08:27] } 22. c5 { [%eval -0.09] [%clk 0:08:28] } 22... Qc7 { [%eval 0.0] [%clk 0:07:42] } 23. Rc1 { [%eval 0.0] [%clk 0:07:52] } 23... Ne8 { [%eval 0.18] [%clk 0:07:19] } 24. Qb3 { [%eval 0.0] [%clk 0:06:33] } 24... e5 { [%eval -0.07] [%clk 0:05:21] } 25. Nb5 { [%eval 0.0] [%clk 0:06:05] } 25... Qb8 { [%eval -0.07] [%clk 0:05:20] } 26. Qa3 { [%eval -0.06] [%clk 0:05:17] } 26... a6 { [%eval -0.14] [%clk 0:05:17] } 27. Nc3 { [%eval 0.0] [%clk 0:05:13] } 27... Nf6 { [%eval -0.08] [%clk 0:05:02] } 28. Na4 { [%eval -0.1] [%clk 0:04:47] } 28... Rc6 { [%eval -0.05] [%clk 0:04:57] } 29. Nb6?! { [%eval -0.6] } { Inaccuracy. Qb4 was best. } { [%clk 0:04:42] } 29... Nd7?! { [%eval 0.0] } { Inaccuracy. Qc7 was best. } { [%clk 0:04:55] } 30. Nd5 { [%eval 0.0] [%clk 0:03:58] } 30... Kf8?? { [%eval 4.17] } { Blunder. Re8 was best. } { [%clk 0:04:18] } 31. Nb4 { [%eval 4.25] [%clk 0:03:01] } 31... Rxc5 { [%eval 4.29] [%clk 0:03:18] } 32. Nd3 { [%eval 4.07] [%clk 0:02:59] } 32... b6 { [%eval 4.37] [%clk 0:02:58] } 33. Nxc5 { [%eval 4.22] [%clk 0:02:56] } 33... Nxc5 { [%eval 4.37] [%clk 0:03:01] } 34. Rfd1 { [%eval 4.2] [%clk 0:02:45] } 34... Kg8 { [%eval 4.4] [%clk 0:03:00] } 35. h3 { [%eval 3.98] [%clk 0:02:35] } 35... a5 { [%eval 4.6] [%clk 0:02:46] } 36. Qc3 { [%eval 3.92] [%clk 0:02:10] } 36... e4 { [%eval 4.87] [%clk 0:02:44] } 37. Rxd8+ { [%eval 4.7] [%clk 0:01:58] } 37... Qxd8 { [%eval 4.86] [%clk 0:02:43] } 38. Qd4 { [%eval 5.01] [%clk 0:01:59] } 38... Qe7 { [%eval 5.01] [%clk 0:02:27] } 39. Rb1 { [%eval 5.09] [%clk 0:01:47] } 39... Qc7 { [%eval 5.07] [%clk 0:02:05] } 40. Rc1 { [%eval 4.35] [%clk 0:01:40] } 40... Qe7 { [%eval 4.93] [%clk 0:02:02] } 41. Qd5 { [%eval 4.12] [%clk 0:01:35] } 41... a4?! { [%eval 5.58] } { Inaccuracy. Qe6 was best. } { [%clk 0:01:19] } 42. Rd1 { [%eval 5.64] [%clk 0:01:15] } 42... Nd3 { [%eval 6.42] [%clk 0:01:20] } 43. Qa8+ { [%eval 5.01] [%clk 0:01:03] } 43... Kh7 { [%eval 5.07] [%clk 0:01:21] } 44. Qxa4 { [%eval 4.92] [%clk 0:01:04] } 44... Nb2 { [%eval 6.26] [%clk 0:01:09] } 45. Rd7 { [%eval 5.8] [%clk 0:00:54] } 45... Qe6 { [%eval 6.73] [%clk 0:01:08] } 46. Qb5 { [%eval 5.81] [%clk 0:00:44] } 46... Nd3 { [%eval 6.03] [%clk 0:00:50] } 47. Rd5 { [%eval 5.29] [%clk 0:00:31] } 47... Qf6 { [%eval 5.51] [%clk 0:00:39] } 48. Rf5 { [%eval 4.94] [%clk 0:00:32] } 48... Qa1+ { [%eval 4.76] [%clk 0:00:40] } 49. Kh2 { [%eval 4.6] [%clk 0:00:33] } 49... Qxa2 { [%eval 4.82] [%clk 0:00:40] } 50. Rxf7?? { [%eval -5.88] } { Blunder. Qd7 was best. } { [%clk 0:00:32] } 50... Qxf7 { [%eval -5.67] [%clk 0:00:41] } 51. Qf5+?? { [%eval #-6] } { Checkmate is now unavoidable. Qxb6 was best. } { [%clk 0:00:32] } 51... Qxf5 { [%eval #-5] [%clk 0:00:43] } 0-1