Event: Round 4: Mangeng, Lukas - Loretz, Jonas
Date: 2025-04-15
White: Mangeng, Lukas
WhiteElo: 1688
Black: Loretz, Jonas
BlackElo: 1869
Result: 1/2-1/2
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.2] [%clk 1:30:53] } 2. Nf3 { [%eval 0.08] [%clk 1:31:09] } 2... Nf6 { [%eval 0.11] [%clk 1:30:58] } 3. Bf4 { [%eval 0.02] [%clk 1:31:18] } 3... c5 { [%eval 0.11] [%clk 1:31:15] } 4. c3 { [%eval -0.08] [%clk 1:31:36] } 4... Nc6 { [%eval 0.0] [%clk 1:30:55] } 5. e3 { [%eval -0.05] [%clk 1:31:25] } 5... e6 { [%eval 0.13] [%clk 1:30:20] } 6. Bd3 { [%eval -0.21] [%clk 1:31:11] } 6... Bd6 { [%eval 0.1] [%clk 1:28:14] } 7. O-O { [%eval 0.0] [%clk 1:28:45] } 7... Bxf4 { [%eval 0.0] [%clk 1:23:38] } 8. exf4 { [%eval 0.0] [%clk 1:29:12] } 8... cxd4 { [%eval 0.0] [%clk 1:23:16] } 9. cxd4 { [%eval 0.0] [%clk 1:25:20] } 9... O-O { [%eval 0.22] [%clk 1:21:52] } 10. Nc3 { [%eval 0.19] [%clk 1:24:37] } 10... a6 { [%eval 0.32] [%clk 1:18:35] } 11. Re1 { [%eval 0.3] [%clk 1:21:50] } 11... Qd6 { [%eval 0.35] [%clk 1:16:00] } 12. Qd2 { [%eval 0.44] [%clk 1:20:25] } 12... b5 { [%eval 0.51] [%clk 1:13:07] } 13. a3?! { [%eval -0.08] } { Inaccuracy. Ne5 was best. } { [%clk 1:20:03] } 13... Bd7 { [%eval 0.21] [%clk 1:08:58] } 14. b4 { [%eval 0.28] [%clk 1:17:19] } 14... Rfc8 { [%eval 0.26] [%clk 1:05:49] } 15. Rac1 { [%eval 0.25] [%clk 1:13:48] } 15... Rc7 { [%eval 0.28] [%clk 1:04:03] } 16. Bxb5 { [%eval -0.05] [%clk 1:01:48] } 16... Ne4? { [%eval 1.41] } { Mistake. Na5 was best. } { [%clk 0:53:57] } 17. Nxe4 { [%eval 1.59] [%clk 1:00:11] } 17... dxe4 { [%eval 1.29] [%clk 0:54:04] } 18. Bxc6 { [%eval 1.37] [%clk 0:59:25] } 18... Bxc6 { [%eval 1.61] [%clk 0:52:20] } 19. Ne5 { [%eval 1.49] [%clk 0:59:44] } 19... Bd5 { [%eval 1.8] [%clk 0:45:50] } 20. Rxc7 { [%eval 1.54] [%clk 0:59:26] } 20... Qxc7 { [%eval 1.55] [%clk 0:46:09] } 21. Rc1 { [%eval 1.34] [%clk 0:58:23] } 21... Qd6 { [%eval 1.37] [%clk 0:44:56] } 22. Qc3?! { [%eval 0.5] } { Inaccuracy. Rc5 was best. } { [%clk 0:57:28] } 22... f6 { [%eval 0.38] [%clk 0:43:50] } 23. Qc8+ { [%eval 0.27] [%clk 0:54:17] } 23... Qd8 { [%eval 0.39] [%clk 0:43:06] } 24. Qxd8+ { [%eval 0.32] [%clk 0:51:37] } 24... Rxd8 { [%eval 0.45] [%clk 0:43:30] } 25. Nc6 { [%eval 0.29] [%clk 0:51:48] } 25... Bxc6 { [%eval 0.38] [%clk 0:39:25] } 26. Rxc6 { [%eval 0.43] [%clk 0:52:14] } 26... Rxd4 { [%eval 0.02] [%clk 0:39:47] } 27. Kf1 { [%eval 0.07] [%clk 0:49:59] } 27... a5 { [%eval 0.33] [%clk 0:37:11] } 28. b5 { [%eval 0.28] [%clk 0:46:25] } 28... a4?? { [%eval 3.81] } { Blunder. Rd1+ was best. } { [%clk 0:22:27] } 29. Rc1?? { [%eval 0.0] } { Blunder. b6 was best. } { [%clk 0:40:20] } 29... Rd3 { [%eval 0.03] [%clk 0:21:18] } 30. b6 { [%eval 0.07] [%clk 0:39:40] } 30... Rb3 { [%eval 0.07] [%clk 0:21:00] } 31. Rc8+ { [%eval 0.0] [%clk 0:39:54] } 31... Kf7 { [%eval 0.0] [%clk 0:20:50] } 32. Rc7+ { [%eval 0.0] [%clk 0:40:11] } 32... Kg6 { [%eval 0.0] [%clk 0:20:36] } 33. b7 { [%eval 0.0] [%clk 0:40:33] } 33... h5 { [%eval 0.0] [%clk 0:18:02] } 34. g3 { [%eval 0.0] [%clk 0:39:36] } 34... Rb2 { [%eval 0.0] [%clk 0:18:15] } 35. Rc4 { [%eval 0.0] [%clk 0:36:53] } 35... Rxb7 { [%eval 0.0] [%clk 0:17:42] } 36. Rxe4 { [%eval 0.0] [%clk 0:37:10] } 36... Kf5 { [%eval 0.0] [%clk 0:14:43] } 37. Rxa4 { [%eval 0.0] [%clk 0:36:54] } 37... Rb2 { [%eval 0.02] [%clk 0:15:06] } 38. Kg2 { [%eval 0.0] [%clk 0:37:00] } 38... Ra2 { [%eval 0.03] [%clk 0:14:19] } 1/2-1/2