Event: Round 4: Ikumba, Jackson Hafeleni - Cronje, Johannes Christiaan
Site: https://lichess.org/broadcast/bank-windhoek-2025-namibian-championship--junior/round-4/obpMW9WM/J9m2RWvC
Date: 2025-09-10
White: Ikumba, Jackson Hafeleni
WhiteElo: 1526
Black: Cronje, Johannes Christiaan
BlackElo: 1714
Result: 0-1
ECO: D14
Opening: Slav Defense: Exchange Variation, Symmetrical Line
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:07:16] } 1... Nf6 { [%eval 0.19] [%clk 1:30:37] } 2. Nf3 { [%eval 0.11] [%clk 1:06:32] } 2... c5 { [%eval 0.39] [%clk 1:30:54] } 3. c3 { [%eval 0.0] [%clk 1:06:34] } 3... cxd4 { [%eval 0.2] [%clk 1:31:10] } 4. cxd4 { [%eval 0.17] [%clk 1:07:01] } 4... d5 { [%eval 0.12] [%clk 1:31:22] } 5. Nc3 { [%eval 0.12] [%clk 1:06:49] } 5... Nc6 { [%eval 0.09] [%clk 1:31:40] } 6. Bf4 { [%eval 0.1] [%clk 1:05:11] } 6... Bf5 { [%eval 0.1] [%clk 1:30:03] } 7. Qb3 { [%eval 0.19] [%clk 1:03:05] } 7... Na5 { [%eval 0.06] [%clk 1:28:00] } 8. Qa4+ { [%eval 0.22] [%clk 1:01:15] } 8... Bd7 { [%eval 0.22] [%clk 1:28:14] } 9. Qd1 { [%eval 0.09] [%clk 1:00:35] } 9... e6 { [%eval 0.12] [%clk 1:28:03] } 10. a3?! { [%eval -0.94] } { Inaccuracy. e3 was best. } { [%clk 0:59:23] } 10... Be7?! { [%eval 0.01] } { Inaccuracy. Qb6 was best. } { [%clk 1:27:34] } 11. e3 { [%eval 0.0] [%clk 0:59:29] } 11... O-O { [%eval 0.01] [%clk 1:27:34] } 12. Ne5 { [%eval 0.0] [%clk 0:58:31] } 12... Nc6 { [%eval 0.15] [%clk 1:24:16] } 13. Bd3 { [%eval 0.24] [%clk 0:55:17] } 13... Nxe5 { [%eval 0.27] [%clk 1:23:19] } 14. Bxe5 { [%eval 0.27] [%clk 0:55:44] } 14... Qb6 { [%eval 0.22] [%clk 1:16:37] } 15. Qe2 { [%eval 0.32] [%clk 0:51:31] } 15... a5 { [%eval 0.36] [%clk 1:14:07] } 16. O-O { [%eval 0.36] [%clk 0:50:49] } 16... a4 { [%eval 0.56] [%clk 1:14:12] } 17. Bxf6 { [%eval 0.18] [%clk 0:42:48] } 17... Bxf6 { [%eval 0.19] [%clk 1:14:30] } 18. Bb5 { [%eval -0.17] [%clk 0:42:52] } 18... Bxb5 { [%eval -0.19] [%clk 1:14:10] } 19. Qxb5 { [%eval -0.07] [%clk 0:43:00] } 19... Qxb5 { [%eval -0.1] [%clk 1:14:00] } 20. Nxb5 { [%eval -0.14] [%clk 0:43:22] } 20... e5 { [%eval 0.0] [%clk 1:12:01] } 21. dxe5 { [%eval -0.01] [%clk 0:36:05] } 21... Bxe5 { [%eval 0.01] [%clk 1:12:15] } 22. Rab1 { [%eval -0.07] [%clk 0:36:30] } 22... Rac8 { [%eval 0.13] [%clk 1:09:49] } 23. b4 { [%eval 0.02] [%clk 0:34:45] } 23... axb3 { [%eval 0.16] [%clk 1:08:43] } 24. Rxb3 { [%eval 0.1] [%clk 0:34:52] } 24... Rc5 { [%eval 0.04] [%clk 1:08:25] } 25. Rd1 { [%eval 0.12] [%clk 0:34:13] } 25... Rfc8 { [%eval 0.22] [%clk 1:07:15] } 26. g3 { [%eval 0.01] [%clk 0:33:34] } 26... h6 { [%eval 0.15] [%clk 1:06:29] } 27. Nd4 { [%eval 0.03] [%clk 0:33:09] } 27... Bxd4 { [%eval 0.0] [%clk 1:06:31] } 28. Rxd4 { [%eval 0.07] [%clk 0:33:22] } 28... b5 { [%eval 0.09] [%clk 1:06:21] } 29. Rbd3 { [%eval 0.0] [%clk 0:33:25] } 29... Rd8 { [%eval 0.0] [%clk 1:06:15] } 30. e4 { [%eval 0.0] [%clk 0:33:41] } 30... Kf8 { [%eval 0.0] [%clk 1:06:03] } 31. Rxd5 { [%eval 0.0] [%clk 0:33:50] } 31... Rdxd5 { [%eval 0.0] [%clk 1:06:10] } 32. exd5 { [%eval 0.0] [%clk 0:33:12] } 32... Ke7 { [%eval 0.0] [%clk 1:06:18] } 33. Kf1 { [%eval 0.0] [%clk 0:32:56] } 33... Kd6 { [%eval 0.02] [%clk 1:06:46] } 34. Ke2 { [%eval 0.0] [%clk 0:32:48] } 34... Rxd5 { [%eval 0.0] [%clk 1:07:08] } 35. Rxd5+ { [%eval 0.0] [%clk 0:32:51] } 35... Kxd5 { [%eval 0.0] [%clk 1:07:32] } 36. Kd3 { [%eval 0.0] [%clk 0:33:11] } 36... g6 { [%eval 0.0] [%clk 1:06:47] } 37. f4 { [%eval 0.0] [%clk 0:32:44] } 37... f6 { [%eval 0.0] [%clk 1:06:11] } 38. Kc3 { [%eval 0.0] [%clk 0:31:46] } 38... Kc5 { [%eval 0.0] [%clk 1:05:58] } 39. g4 { [%eval 0.0] [%clk 0:31:29] } 39... f5 { [%eval 0.0] [%clk 1:01:49] } 40. Kd3?? { [%eval -8.99] } { Blunder. gxf5 was best. } { [%clk 0:30:18] } 40... fxg4 { [%eval -8.31] [%clk 1:01:04] } 41. Ke4 { [%eval -8.3] [%clk 0:30:16] } 41... h5 { [%eval -8.27] [%clk 0:59:55] } 42. f5 { [%eval -40.3] [%clk 0:28:30] } 42... gxf5+ { [%eval -9.6] [%clk 1:00:12] } 43. Kxf5 { [%eval -52.66] [%clk 0:28:46] } 43... Kc4 { [%eval -56.51] [%clk 1:00:02] } 44. Kg5 { [%eval -74.77] [%clk 0:29:09] } 44... Kb3 { [%eval -57.95] [%clk 1:00:26] } 45. Kxh5 { [%eval -65.74] [%clk 0:29:36] } 45... Kxa3 { [%eval -45.25] [%clk 1:00:44] } 46. Kxg4 { [%eval -82.91] [%clk 0:29:56] } 46... b4 { [%eval -83.08] [%clk 1:01:07] } 47. h4?! { [%eval #-20] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 0:30:19] } 47... b3 { [%eval #-20] [%clk 1:01:24] } 48. h5 { [%eval #-16] [%clk 0:30:46] } 48... b2 { [%eval #-14] [%clk 1:01:46] } 49. Kg5 { [%eval #-13] [%clk 0:30:56] } 49... b1=Q { [%eval #-11] [%clk 1:01:59] } 50. h6 { [%eval #-10] [%clk 0:30:59] } 50... Qh7 { [%eval #-9] [%clk 1:02:24] } 51. Kh5 { [%eval #-9] [%clk 0:31:12] } 51... Kb4 { [%eval #-9] [%clk 1:02:46] } 0-1