Event: Round 4: Prince Bjorn Kagongona - Belyaev, Ivan
Date: 2025-06-26
White: Prince Bjorn Kagongona
Black: Belyaev, Ivan
BlackElo: 1659
Result: 0-1
ECO: C02
Opening: French Defense: Advance Variation, Nimzowitsch System
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:28:47] } 1... e6 { [%eval 0.28] [%clk 1:30:42] } 2. Nf3 { [%eval 0.11] [%clk 1:28:01] } 2... d5 { [%eval 0.17] [%clk 1:30:25] } 3. e5 { [%eval 0.03] [%clk 1:28:55] } 3... c5 { [%eval 0.1] [%clk 1:30:13] } 4. d4 { [%eval -0.08] [%clk 1:28:57] } 4... Nc6 { [%eval 0.25] [%clk 1:30:01] } 5. Bb5 { [%eval -0.26] [%clk 1:28:41] } 5... Ne7 { [%eval 0.07] [%clk 1:29:44] } 6. Bg5?! { [%eval -0.75] } { Inaccuracy. dxc5 was best. } { [%clk 1:28:20] } 6... Qb6 { [%eval -0.68] [%clk 1:29:16] } 7. Bxc6+?! { [%eval -1.38] } { Inaccuracy. Nc3 was best. } { [%clk 1:26:12] } 7... Nxc6 { [%eval -1.39] [%clk 1:27:35] } 8. Nbd2 { [%eval -1.86] [%clk 1:25:18] } 8... cxd4?! { [%eval -1.07] } { Inaccuracy. Qxb2 was best. } { [%clk 1:24:45] } 9. Rb1?! { [%eval -2.0] } { Inaccuracy. Nb3 was best. } { [%clk 1:25:19] } 9... Bc5? { [%eval -0.72] } { Mistake. h6 was best. } { [%clk 1:23:43] } 10. O-O { [%eval -0.71] [%clk 1:24:30] } 10... O-O?? { [%eval 2.23] } { Blunder. h6 was best. } { [%clk 1:22:55] } 11. c3?? { [%eval -1.28] } { Blunder. b4 was best. } { [%clk 1:24:23] } 11... dxc3 { [%eval -1.35] [%clk 1:21:22] } 12. bxc3 { [%eval -1.41] [%clk 1:24:26] } 12... Qc7 { [%eval -1.34] [%clk 1:20:55] } 13. Be3?? { [%eval -3.66] } { Blunder. Re1 was best. } { [%clk 1:24:07] } 13... Be7?? { [%eval -1.58] } { Blunder. Bxe3 was best. } { [%clk 1:19:50] } 14. Qc2? { [%eval -3.18] } { Mistake. Bf4 was best. } { [%clk 1:23:41] } 14... Nxe5 { [%eval -3.08] [%clk 1:18:53] } 15. Ng5 { [%eval -3.35] [%clk 1:23:37] } 15... Bxg5 { [%eval -3.19] [%clk 1:18:59] } 16. Bxg5 { [%eval -3.25] [%clk 1:23:52] } 16... f6 { [%eval -3.08] [%clk 1:18:55] } 17. Bf4 { [%eval -3.15] [%clk 1:24:18] } 17... Bd7 { [%eval -3.04] [%clk 1:18:50] } 18. Rb4 { [%eval -3.67] [%clk 1:23:41] } 18... Rac8 { [%eval -3.6] [%clk 1:18:16] } 19. Bxe5 { [%eval -3.81] [%clk 1:21:37] } 19... fxe5 { [%eval -3.75] [%clk 1:17:17] } 20. c4?! { [%eval -4.81] } { Inaccuracy. a4 was best. } { [%clk 1:21:10] } 20... a5 { [%eval -4.36] [%clk 1:17:56] } 21. Rb3 { [%eval -5.18] [%clk 1:19:36] } 21... Ba4 { [%eval -5.03] [%clk 1:17:23] } 22. Nf3 { [%eval -5.51] [%clk 1:16:42] } 22... Bxb3 { [%eval -5.44] [%clk 1:17:36] } 23. axb3 { [%eval -5.63] [%clk 1:15:48] } 23... e4 { [%eval -5.61] [%clk 1:17:19] } 24. Ng5 { [%eval -5.66] [%clk 1:15:26] } 24... Qe5 { [%eval -5.77] [%clk 1:17:17] } 25. h4 { [%eval -5.82] [%clk 1:14:35] } 25... h6 { [%eval -5.65] [%clk 1:16:47] } 26. Nh3 { [%eval -5.85] [%clk 1:13:28] } 26... dxc4 { [%eval -5.8] [%clk 1:15:52] } 27. bxc4 { [%eval -5.86] [%clk 1:12:39] } 27... b5 { [%eval -5.86] [%clk 1:15:28] } 28. Re1 { [%eval -5.89] [%clk 1:12:04] } 28... Rxc4 { [%eval -5.95] [%clk 1:15:39] } 29. Qd2 { [%eval -6.03] [%clk 1:09:57] } 29... a4 { [%eval -5.93] [%clk 1:13:37] } 30. f4 { [%eval -6.93] [%clk 1:09:29] } 30... Qd4+ { [%eval -6.87] [%clk 1:15:08] } 31. Qf2 { [%eval -6.95] [%clk 1:08:59] } 31... Qxf2+ { [%eval -7.08] [%clk 1:15:23] } 32. Kxf2 { [%eval -7.34] [%clk 1:09:19] } 32... a3 { [%eval -7.37] [%clk 1:15:40] } 33. Ra1 { [%eval -7.71] [%clk 1:09:39] } 33... Ra8 { [%eval -7.33] [%clk 1:15:19] } 34. Ke3 { [%eval -8.25] [%clk 1:09:30] } 34... b4 { [%eval -9.01] [%clk 1:15:29] } 35. Nf2 { [%eval -9.97] [%clk 1:08:32] } 35... b3 { [%eval -9.4] [%clk 1:15:58] } 36. Nd1 { [%eval -8.97] [%clk 1:08:42] } 36... a2 { [%eval -9.11] [%clk 1:16:06] } 37. g4 { [%eval -10.76] [%clk 1:06:36] } 37... Rc2 { [%eval -8.15] [%clk 1:15:51] } 38. Nf2? { [%eval #-7] } { Checkmate is now unavoidable. f5 was best. } { [%clk 1:03:56] } 38... b2 { [%eval #-6] [%clk 1:16:01] } 39. Rd1 { [%eval #-6] [%clk 1:03:57] } 39... a1=Q { [%eval #-5] [%clk 1:15:09] } 40. Kxe4 { [%eval #-5] [%clk 1:03:28] } 40... Qa4+ { [%eval #-5] [%clk 1:16:27] } 41. Kd3 { [%eval #-3] [%clk 1:02:41] } 41... Rd8+ { [%eval #-4] [%clk 1:16:07] } 42. Ke3 { [%eval #-4] [%clk 1:02:38] } 42... Qb3+ { [%eval #-4] [%clk 1:16:45] } 43. Ke4 { [%eval #-1] [%clk 1:02:45] } 43... Re2# { [%clk 1:16:43] } 0-1