Event: Round 7: Heskiel Ndahangwapo - Jan Karsten
Date: 2023-10-03
White: Heskiel Ndahangwapo
WhiteElo: 2007
Black: Jan Karsten
BlackTitle: IM
BlackElo: 2249
Result: 0-1
ECO: E74
Opening: King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:35:47] } 1... Nf6 { [%eval 0.28] [%clk 1:35:56] } 2. c4 { [%eval 0.16] [%clk 1:36:12] } 2... g6 { [%eval 0.3] [%clk 1:36:20] } 3. Nc3 { [%eval 0.31] [%clk 1:36:37] } 3... Bg7 { [%eval 0.7] [%clk 1:36:45] } 4. e4 { [%eval 0.67] [%clk 1:37:02] } 4... d6 { [%eval 0.67] [%clk 1:37:12] } 5. Be2 { [%eval 0.13] [%clk 1:37:22] } 5... O-O { [%eval 0.45] [%clk 1:37:35] } 6. Bg5 { [%eval 0.17] [%clk 1:37:47] } 6... c5 { [%eval 0.28] [%clk 1:37:42] } 7. d5 { [%eval 0.22] [%clk 1:37:50] } 7... h6 { [%eval 0.13] [%clk 1:37:59] } 8. Bf4 { [%eval 0.49] [%clk 1:38:14] } 8... e6 { [%eval 0.29] [%clk 1:38:16] } 9. Nf3 { [%eval -0.03] [%clk 1:37:52] } 9... exd5 { [%eval 0.08] [%clk 1:37:39] } 10. cxd5 { [%eval -0.14] [%clk 1:38:16] } 10... b5 { [%eval -0.19] [%clk 1:33:07] } 11. Bxb5 { [%eval -0.13] [%clk 1:34:54] } 11... Nxe4 { [%eval -0.18] [%clk 1:33:11] } 12. O-O { [%eval -0.43] [%clk 1:34:49] } 12... Bxc3 { [%eval -0.69] [%clk 1:14:10] } 13. bxc3?! { [%eval -1.36] } { Inaccuracy. Qc2 was best. } { [%clk 1:33:31] } 13... Nxc3 { [%eval -1.39] [%clk 1:13:58] } 14. Qd3 { [%eval -1.89] [%clk 1:27:48] } 14... Nxb5 { [%eval -2.04] [%clk 1:13:15] } 15. Qxb5 { [%eval -1.9] [%clk 1:28:11] } 15... g5 { [%eval -1.88] [%clk 1:12:13] } 16. Be3 { [%eval -2.35] [%clk 1:28:32] } 16... Ba6 { [%eval -2.5] [%clk 1:11:34] } 17. Qb2 { [%eval -2.48] [%clk 1:28:55] } 17... Bxf1 { [%eval -2.78] [%clk 1:10:59] } 18. Rxf1 { [%eval -2.8] [%clk 1:29:19] } 18... Nd7 { [%eval -2.73] [%clk 1:10:48] } 19. h4 { [%eval -2.73] [%clk 1:27:48] } 19... Qf6 { [%eval -2.77] [%clk 1:09:29] } 20. Qc1 { [%eval -2.88] [%clk 1:22:06] } 20... g4 { [%eval -2.51] [%clk 1:03:24] } 21. Ne1?! { [%eval -3.54] } { Inaccuracy. Nh2 was best. } { [%clk 1:08:23] } 21... h5 { [%eval -2.98] [%clk 0:59:21] } 22. Bg5 { [%eval -3.31] [%clk 1:08:02] } 22... Qg6 { [%eval -3.32] [%clk 0:59:16] } 23. Qd2 { [%eval -3.54] [%clk 1:02:23] } 23... Rfe8 { [%eval -3.59] [%clk 0:57:28] } 24. Nd3 { [%eval -3.47] [%clk 0:54:34] } 24... f6 { [%eval -2.93] [%clk 0:57:18] } 25. Be3 { [%eval -2.87] [%clk 0:54:16] } 25... Qf5 { [%eval -2.86] [%clk 0:56:40] } 26. Nf4 { [%eval -2.75] [%clk 0:54:11] } 26... Re5 { [%eval -2.71] [%clk 0:56:40] } 27. Qa5 { [%eval -2.98] [%clk 0:52:04] } 27... Nb6 { [%eval -3.18] [%clk 0:56:04] } 28. Qa6 { [%eval -3.02] [%clk 0:45:50] } 28... Nxd5 { [%eval -3.04] [%clk 0:51:10] } 29. Nxd5 { [%eval -3.02] [%clk 0:45:42] } 29... Rxd5 { [%eval -3.16] [%clk 0:51:36] } 30. Qb7 { [%eval -3.03] [%clk 0:46:05] } 30... Rf8 { [%eval -3.14] [%clk 0:49:10] } 31. Qxa7 { [%eval -2.92] [%clk 0:38:44] } 31... Re5 { [%eval -3.07] [%clk 0:45:41] } 32. a4 { [%eval -2.71] [%clk 0:34:15] } 32... Rfe8 { [%eval -2.81] [%clk 0:43:38] } 33. a5?! { [%eval -3.62] } { Inaccuracy. Qa6 was best. } { [%clk 0:33:09] } 33... Qd3 { [%eval -3.67] [%clk 0:42:10] } 34. Bf4?? { [%eval #-9] } { Checkmate is now unavoidable. Qb6 was best. } { [%clk 0:25:25] } 34... Qxf1+ { [%eval -11.25] [%clk 0:42:27] } 0-1