[Event "corr"] [Site "corr"] [Date "1976.??.??"] [Round "?"] [White "Emil Joseph Diemer (?)"] [Black "Heinz Gerhart Gunderam (?)"] [Result "1-0"] [GameId "102meGo0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... d5 { [%eval 0.38] } 2. e4? { (0.38 → -0.87) Mistake. c4 was best. } { [%eval -0.87] } (2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6) 2... dxe4 { [%eval -0.77] } 3. Nc3 { [%eval -0.77] } 3... Nf6 { [%eval -0.81] } 4. f3 { [%eval -0.69] } 4... exf3 { [%eval -0.88] } 5. Nxf3 { [%eval -1.05] } 5... Bf5 { [%eval -0.67] } { D00 Blackmar-Diemer Gambit Accepted: Gunderam Defense } 6. Ne5 { [%eval -0.63] } 6... e6 { [%eval -0.22] } 7. g4 { [%eval -0.13] } 7... Bg6 { [%eval -0.32] } 8. Qf3 { [%eval -0.2] } 8... c6 { [%eval -0.51] } 9. g5 { [%eval -0.52] } 9... Ng8?! { (-0.52 → 0.55) Inaccuracy. Nh5 was best. } { [%eval 0.55] } (9... Nh5) 10. Bd3 { [%eval 0.24] } 10... Qxd4 { [%eval 0.61] } 11. Nxg6 { [%eval 0.22] } 11... hxg6 { [%eval 0.47] } 12. Bf4 { [%eval 0.2] } 12... e5?! { (0.20 → 0.76) Inaccuracy. Rh4 was best. } { [%eval 0.76] } (12... Rh4 13. Bg3 Nd7 14. Nb5 cxb5 15. O-O-O Qg4 16. Qxb7 Rd8 17. Bxb5 Qxg5+ 18. Kb1 Nf6 19. Rxd7) 13. Bg3 { [%eval 0.76] } 13... Bc5 { [%eval 0.57] } 14. Nb5 { [%eval 0.81] } 14... Qb4+?? { (0.81 → 3.18) Blunder. cxb5 was best. } { [%eval 3.18] } (14... cxb5 15. Qxb7) 15. c3 { [%eval 3.01] } 15... Qa5? { (3.01 → 5.58) Mistake. Qxb2 was best. } { [%eval 5.58] } (15... Qxb2 16. Rb1 Qxa2 17. Nc7+ Kd8 18. Nxa8 Nd7 19. Rxb7 Ne7 20. Qg4 Qa1+ 21. Ke2 Qa2+ 22. Kf3) 16. Bxe5?! { (5.58 → 4.39) Inaccuracy. Rf1 was best. } { [%eval 4.39] } (16. Rf1 f5 17. Bxe5 Nd7 18. Nc7+ Kd8 19. Bg3 Qxc7 20. Bxc7+ Kxc7 21. O-O-O Re8 22. Bc2 Kc8) 16... Na6? { (4.39 → 8.06) Mistake. Nd7 was best. } { [%eval 8.06] } (16... Nd7) 17. b4? { (8.06 → 4.67) Mistake. Bc4 was best. } { [%eval 4.67] } (17. Bc4) 17... Bxb4 { [%eval 5.14] } 18. cxb4 { [%eval 3.84] } 18... Qxb4+ { [%eval 5.77] } 19. Bc3?? { (5.77 → 2.86) Blunder. Kf1 was best. } { [%eval 2.86] } (19. Kf1 cxb5 20. Rb1 Qd2 21. Bxg7 O-O-O 22. Rd1 Qxg5 23. Bxh8 Nc5 24. Rg1 Qh6 25. Bf5+ gxf5) 19... Qe7+? { (2.86 → 4.75) Mistake. Qh4+ was best. } { [%eval 4.75] } (19... Qh4+ 20. Ke2) 20. Kd2?? { (4.75 → 1.08) Blunder. Kf1 was best. } { [%eval 1.08] } (20. Kf1 Qd7) 20... O-O-O?? { (1.08 → 7.20) Blunder. Kf8 was best. } { [%eval 7.2] } (20... Kf8 21. Rae1) 21. Nxa7+ { [%eval 8.04] } 21... Kb8 { [%eval 8.36] } 22. Nxc6+ { [%eval 8.24] } 22... bxc6 { [%eval 8.27] } 23. Rab1+ { [%eval 8.18] } 23... Ka7 { [%eval 7.98] } 24. Qxc6 { [%eval 8.19] } { Black resigns. } 1-0