Event: World Junior Championship
Site: chess24.com
Date: 2022-10-16
White: van der Merwe, Alexander
WhiteElo: 1746
Black: Flores Quillas, Diego Saul Rodri
BlackTitle: FM
BlackElo: 2291
Result: 0-1
ECO: B89
Opening: Sicilian Defense: Sozin Attack, Main Line
Variant: Standard

1. e4 { [%eval 0.0] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:27:57] } 2. Nf3 { [%eval 0.0] [%clk 1:30:58] } 2... d6 { [%eval 0.0] [%clk 1:28:17] } 3. d4 { [%eval 0.25] [%clk 1:31:18] } 3... cxd4 { [%eval 0.13] [%clk 1:28:42] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:43] } 4... Nf6 { [%eval 0.31] [%clk 1:29:09] } 5. Nc3 { [%eval 0.18] [%clk 1:31:58] } 5... Nc6 { [%eval 0.47] [%clk 1:29:36] } 6. Bc4 { [%eval 0.25] [%clk 1:32:08] } 6... e6 { [%eval 0.42] [%clk 1:30:01] } 7. Be3 { [%eval 0.0] [%clk 1:28:34] } 7... a6 { [%eval 0.0] [%clk 1:30:26] } 8. Bb3 { [%eval 0.25] [%clk 1:28:21] } 8... Na5 { [%eval 0.49] [%clk 1:30:14] } 9. f3 { [%eval 0.36] [%clk 1:22:02] } 9... b5 { [%eval 0.29] [%clk 1:28:53] } 10. a3 { [%eval -0.12] [%clk 1:18:26] } 10... Nxb3 { [%eval 0.11] [%clk 1:27:37] } 11. Nxb3 { [%eval -0.08] [%clk 1:18:22] } 11... Be7 { [%eval -0.06] [%clk 1:23:04] } 12. Qd2 { [%eval -0.32] [%clk 1:12:59] } 12... Qc7 { [%eval -0.36] [%clk 1:21:33] } 13. O-O-O { [%eval -0.37] [%clk 1:11:07] } 13... O-O { [%eval -0.29] [%clk 1:19:36] } 14. Bf4 { [%eval -0.51] [%clk 1:02:32] } 14... Rd8 { [%eval -0.58] [%clk 1:17:09] } 15. g4 { [%eval -0.85] [%clk 0:54:33] } 15... Bb7 { [%eval -0.54] [%clk 1:14:41] } 16. Qf2?! { [%eval -1.62] } { Inaccuracy. h4 was best. } { [%clk 0:47:27] } 16... Bc6 { [%eval -1.8] [%clk 1:08:22] } 17. Rhe1 { [%eval -2.4] [%clk 0:41:45] } 17... Nd7?? { [%eval -0.18] } { Blunder. a5 was best. } { [%clk 1:07:16] } 18. Nd5 { [%eval -0.45] [%clk 0:35:48] } 18... Bxd5 { [%eval -0.11] [%clk 1:04:01] } 19. exd5 { [%eval -0.5] [%clk 0:36:11] } 19... e5 { [%eval -0.26] [%clk 1:04:26] } 20. Bd2?! { [%eval -1.26] } { Inaccuracy. Bg3 was best. } { [%clk 0:31:08] } 20... a5 { [%eval -1.12] [%clk 0:50:03] } 21. Kb1? { [%eval -2.87] } { Mistake. Nd4 was best. } { [%clk 0:21:45] } 21... Rdc8 { [%eval -2.74] [%clk 0:47:36] } 22. Bxa5 { [%eval -2.69] [%clk 0:14:29] } 22... Rxa5 { [%eval -2.96] [%clk 0:46:46] } 23. Nxa5 { [%eval -3.0] [%clk 0:14:58] } 23... Qxa5 { [%eval -2.8] [%clk 0:47:14] } 24. f4 { [%eval -3.01] [%clk 0:11:37] } 24... Rc4 { [%eval -3.2] [%clk 0:35:27] } 25. fxe5 { [%eval -3.11] [%clk 0:10:23] } 25... Nxe5 { [%eval -3.3] [%clk 0:32:50] } 26. h3 { [%eval -3.35] [%clk 0:08:57] } 26... h6 { [%eval -3.11] [%clk 0:28:57] } 27. Re3 { [%eval -3.33] [%clk 0:08:18] } 27... Qb6 { [%eval -3.17] [%clk 0:17:29] } 28. Qe2 { [%eval -2.98] [%clk 0:07:58] } 28... Qc5?! { [%eval -2.24] } { Inaccuracy. g6 was best. } { [%clk 0:16:52] } 29. Re4?! { [%eval -2.98] } { Inaccuracy. Rb3 was best. } { [%clk 0:05:02] } 29... Bf6 { [%eval -2.78] [%clk 0:16:30] } 30. c3 { [%eval -2.82] [%clk 0:03:28] } 30... Rxe4 { [%eval -2.16] [%clk 0:16:51] } 31. Qxe4 { [%eval -2.36] [%clk 0:03:56] } 31... Qf2 { [%eval -2.15] [%clk 0:16:57] } 32. Qe1 { [%eval -2.54] [%clk 0:01:35] } 32... Qf3 { [%eval -2.23] [%clk 0:16:03] } 33. Qf1 { [%eval -1.95] [%clk 0:01:25] } 33... Qe4+ { [%eval -2.34] [%clk 0:15:40] } 34. Ka2 { [%eval -2.09] [%clk 0:01:43] } 34... Qc2 { [%eval -1.87] [%clk 0:09:04] } 35. Rc1 { [%eval -2.45] [%clk 0:01:45] } 35... Qa4 { [%eval -2.63] [%clk 0:09:29] } 36. Qf5 { [%eval -3.01] [%clk 0:01:48] } 36... Bg5?! { [%eval -1.8] } { Inaccuracy. Qc4+ was best. } { [%clk 0:08:58] } 37. Re1? { [%eval -3.18] } { Mistake. Qc8+ was best. } { [%clk 0:01:00] } 37... Qc4+ { [%eval -2.87] [%clk 0:09:18] } 38. Ka1?! { [%eval -3.67] } { Inaccuracy. Kb1 was best. } { [%clk 0:00:58] } 38... Qxd5 { [%eval -3.1] [%clk 0:07:58] } 39. Qc8+?! { [%eval -4.3] } { Inaccuracy. Qe4 was best. } { [%clk 0:01:02] } 39... Kh7 { [%eval -4.15] [%clk 0:08:27] } 40. Qf5+ { [%eval -3.99] [%clk 0:01:14] } 40... g6 { [%eval -3.61] [%clk 0:08:52] } 41. Qe4?! { [%eval -5.02] } { Inaccuracy. Qf2 was best. } { [%clk 0:01:10] } 41... Qxe4 { [%eval -4.86] [%clk 0:07:49] } 42. Rxe4 { [%eval -5.47] [%clk 0:01:37] } 42... f5 { [%eval -5.33] [%clk 0:08:15] } 43. gxf5 { [%eval -6.03] [%clk 0:24:38] } 43... gxf5 { [%eval -6.09] [%clk 0:38:22] } 44. Rb4 { [%eval -6.45] [%clk 0:23:17] } 44... f4 { [%eval -6.23] [%clk 0:38:37] } 45. h4 { [%eval -7.83] [%clk 0:22:51] } 45... f3 { [%eval -8.36] [%clk 0:38:56] } 46. Rd4 { [%eval -7.36] [%clk 0:17:42] } 46... f2 { [%eval -8.26] [%clk 0:39:06] } 47. Rd1 { [%eval -8.08] [%clk 0:18:07] } 47... Bd2 { [%eval -7.46] [%clk 0:39:21] } 48. Rf1 { [%eval -7.54] [%clk 0:18:29] } 48... Ng4 { [%eval -7.81] [%clk 0:39:37] } 49. Ka2 { [%eval -7.75] [%clk 0:18:10] } 49... Be3 { [%eval -7.28] [%clk 0:39:49] } 50. Kb3 { [%eval -7.5] [%clk 0:18:34] } 50... Nh2 { [%eval -7.44] [%clk 0:39:53] } 51. Rxf2 { [%eval -6.99] [%clk 0:18:58] } 51... Bxf2 { [%eval -7.88] [%clk 0:40:20] } 52. Kb4 { [%eval -8.52] [%clk 0:19:22] } 52... Bxh4 { [%eval -9.37] [%clk 0:40:33] } 53. Kxb5 { [%eval -9.34] [%clk 0:19:47] } 53... Ng4 { [%eval -8.95] [%clk 0:40:31] } 54. a4 { [%eval -10.64] [%clk 0:19:42] } 54... Bf2 { [%eval -11.33] [%clk 0:40:57] } 55. Kc6 { [%eval -12.41] [%clk 0:19:52] } 55... h5 { [%eval -12.32] [%clk 0:41:21] } 0-1