[Event "corr"] [Site "corr"] [Date "1978.??.??"] [Round "?"] [White "NN (?)"] [Black "Emil Joseph Diemer (?)"] [Result "0-1"] [GameId "DUFtkRbm"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C40"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.33] } 1... e5 { [%eval 0.12] } 2. Nf3 { [%eval 0.19] } 2... d5?! { (0.19 → 1.23) Inaccuracy. Nc6 was best. } { [%eval 1.23] } (2... Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d5 7. Nbd2) 3. exd5 { [%eval 1.3] } 3... e4 { [%eval 1.4] } { C40 Elephant Gambit: Paulsen Countergambit } 4. Qe2 { [%eval 1.36] } 4... Qe7 { [%eval 1.58] } 5. Nd4 { [%eval 1.49] } 5... Qe5 { [%eval 1.92] } 6. Nb3 { [%eval 1.33] } 6... f5?! { (1.33 → 2.02) Inaccuracy. Nd7 was best. } { [%eval 2.02] } (6... Nd7 7. g3 Ngf6 8. Bg2 a5 9. a4 Bb4 10. Nc3 O-O 11. O-O) 7. d3 { [%eval 1.83] } 7... Nf6 { [%eval 1.89] } 8. dxe4 { [%eval 2.07] } 8... fxe4 { [%eval 1.82] } 9. f3?! { (1.82 → 1.05) Inaccuracy. Nc3 was best. } { [%eval 1.05] } (9. Nc3 Nbd7 10. Be3 Bb4 11. O-O-O Bxc3 12. bxc3 O-O 13. Bd4 Qe7 14. Qb5 a5 15. Nd2 c5) 9... Bd6 { [%eval 1.3] } 10. fxe4?? { (1.30 → -1.06) Blunder. Nc3 was best. } { [%eval -1.06] } (10. Nc3 O-O) 10... Bg4 { [%eval -1.14] } 11. Qb5+?? { (-1.14 → -4.82) Blunder. Qe3 was best. } { [%eval -4.82] } (11. Qe3 O-O 12. Nc3 Qh5 13. Qg1 Nbd7 14. Be3 Rae8 15. Bd3 Ne5 16. Kd2 b5 17. a3 Nc4+) 11... Nbd7 { [%eval -4.97] } 12. Qxb7? { (-4.97 → -16.36) Mistake. Qc4 was best. } { [%eval -16.36] } (12. Qc4 Nxe4) 12... Nxe4 { [%eval -9.64] } 13. Qxa8+ { [%eval -9.66] } 13... Kf7 { [%eval -8.7] } 14. Qxh8? { (-8.70 → Mate in 2) Checkmate is now unavoidable. Be2 was best. } { [%eval #-2] } (14. Be2 Rxa8) 14... Qg3+ { [%eval #-1] } 15. hxg3 { [%eval #-1] } 15... Bxg3# { Black wins by checkmate. } 0-1