Event: Round 4: Martin, Dennis - Bangert, Jonas
Date: 2025-07-11
White: Martin, Dennis
WhiteElo: 2016
Black: Bangert, Jonas
BlackElo: 1970
Result: 1-0
ECO: E17
Opening: Queen's Indian Defense: Classical Variation, Polugaevsky Gambit
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:49] } 2. c4 { [%eval 0.18] [%clk 1:31:25] } 2... e6 { [%eval 0.14] [%clk 1:31:03] } 3. Nf3 { [%eval 0.12] [%clk 1:31:53] } 3... b6 { [%eval 0.23] [%clk 1:31:21] } 4. g3 { [%eval 0.19] [%clk 1:32:21] } 4... Bb7 { [%eval 0.26] [%clk 1:31:21] } 5. Bg2 { [%eval 0.2] [%clk 1:32:48] } 5... Be7 { [%eval 0.25] [%clk 1:31:41] } 6. O-O { [%eval 0.17] [%clk 1:33:11] } 6... O-O { [%eval 0.29] [%clk 1:32:02] } 7. d5 { [%eval 0.17] [%clk 1:33:34] } 7... exd5 { [%eval 0.22] [%clk 1:23:04] } 8. Nh4 { [%eval 0.23] [%clk 1:34:01] } 8... Re8?! { [%eval 0.91] } { Inaccuracy. c6 was best. } { [%clk 1:12:48] } 9. Nc3?! { [%eval -0.1] } { Inaccuracy. cxd5 was best. } { [%clk 1:25:59] } 9... Ne4?! { [%eval 0.55] } { Inaccuracy. c6 was best. } { [%clk 1:07:01] } 10. Nf5 { [%eval 0.52] [%clk 1:29:54] } 10... Nxc3 { [%eval 0.5] [%clk 1:07:13] } 11. bxc3 { [%eval 0.56] [%clk 1:30:21] } 11... Bf6 { [%eval 0.63] [%clk 1:05:55] } 12. Qc2 { [%eval 0.31] [%clk 1:29:14] } 12... d6 { [%eval 0.45] [%clk 0:53:20] } 13. cxd5 { [%eval 0.53] [%clk 1:29:15] } 13... Nd7 { [%eval 0.46] [%clk 0:53:16] } 14. Rb1?! { [%eval -0.2] } { Inaccuracy. e4 was best. } { [%clk 1:27:26] } 14... Nc5 { [%eval -0.17] [%clk 0:51:05] } 15. Re1 { [%eval -0.37] [%clk 1:23:28] } 15... Qd7 { [%eval -0.39] [%clk 0:42:35] } 16. Nd4 { [%eval -0.56] [%clk 1:02:09] } 16... Ba6 { [%eval -0.52] [%clk 0:37:07] } 17. Be3 { [%eval -0.44] [%clk 0:56:30] } 17... Qa4 { [%eval -0.21] [%clk 0:28:40] } 18. Rec1 { [%eval -0.39] [%clk 0:55:52] } 18... Bc4 { [%eval 0.04] [%clk 0:26:37] } 19. Rb2?! { [%eval -1.05] } { Inaccuracy. Qxa4 was best. } { [%clk 0:42:37] } 19... b5 { [%eval -0.62] [%clk 0:16:13] } 20. Qb1 { [%eval -0.65] [%clk 0:38:06] } 20... Rab8?! { [%eval 0.42] } { Inaccuracy. a6 was best. } { [%clk 0:13:10] } 21. Bf3 { [%eval -0.04] [%clk 0:34:19] } 21... a6 { [%eval 0.32] [%clk 0:09:21] } 22. Nb3?! { [%eval -0.57] } { Inaccuracy. Nc6 was best. } { [%clk 0:27:35] } 22... Nd7 { [%eval -0.3] [%clk 0:05:25] } 23. Be4 { [%eval -0.77] [%clk 0:22:15] } 23... g6 { [%eval -0.75] [%clk 0:04:53] } 24. Nd4? { [%eval -2.22] } { Mistake. Bd4 was best. } { [%clk 0:21:59] } 24... Nc5?! { [%eval -1.26] } { Inaccuracy. Qa3 was best. } { [%clk 0:03:12] } 25. Bf3 { [%eval -1.55] [%clk 0:15:28] } 25... Qa3?! { [%eval -0.69] } { Inaccuracy. Rxe3 was best. } { [%clk 0:02:04] } 26. Nb3?! { [%eval -1.34] } { Inaccuracy. Bh6 was best. } { [%clk 0:13:51] } 26... Na4 { [%eval -1.05] [%clk 0:00:58] } 27. Rbc2 { [%eval -0.98] [%clk 0:14:11] } 27... Nb6?! { [%eval -0.39] } { Inaccuracy. Rxe3 was best. } { [%clk 0:01:08] } 28. Rd1 { [%eval -0.79] [%clk 0:12:00] } 28... Qa4?! { [%eval 0.0] } { Inaccuracy. Rxe3 was best. } { [%clk 0:01:05] } 29. Bd4 { [%eval -0.03] [%clk 0:11:10] } 29... Bxd4 { [%eval 0.02] [%clk 0:00:38] } 30. Rxd4 { [%eval 0.14] [%clk 0:11:36] } 30... Qa3 { [%eval 0.13] [%clk 0:00:40] } 31. Nd2 { [%eval 0.11] [%clk 0:03:17] } 31... f5 { [%eval 0.44] [%clk 0:00:36] } 32. e4 { [%eval 0.38] [%clk 0:02:40] } 32... fxe4 { [%eval 0.41] [%clk 0:00:35] } 33. Bxe4 { [%eval 0.45] [%clk 0:02:51] } 33... Qc5?? { [%eval 3.24] } { Blunder. Kg7 was best. } { [%clk 0:00:44] } 34. Nb3?? { [%eval 1.15] } { Blunder. Bxg6 was best. } { [%clk 0:02:26] } 34... Qa3? { [%eval 2.58] } { Mistake. Bxb3 was best. } { [%clk 0:00:41] } 35. Rcd2? { [%eval 1.22] } { Mistake. Bxg6 was best. } { [%clk 0:02:28] } 35... Na4?? { [%eval 6.64] } { Blunder. c5 was best. } { [%clk 0:00:48] } 36. Bxg6 { [%eval 6.43] [%clk 0:02:35] } 36... Nxc3?? { [%eval #11] } { Checkmate is now unavoidable. Qc1+ was best. } { [%clk 0:00:43] } 37. Qf5 { [%eval #10] [%clk 0:02:09] } 37... Re7 { [%eval #7] [%clk 0:00:35] } 38. Rg4 { [%eval #8] [%clk 0:01:51] } 38... Rf8 { [%eval #2] [%clk 0:00:32] } 39. Bf7+ { [%eval #1] [%clk 0:02:03] } 1-0