[Event "Casual correspondence game"] [Site "https://lichess.org/xoequz7R"] [Date "2017.05.02"] [White "Naymov"] [Black "vaisnoff"] [Result "0-1"] [UTCDate "2017.05.02"] [UTCTime "12:33:01"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit Accepted: Teichmann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 Nf6 3. e4 dxe4 4. f3 exf3 5. Nxf3 Bg4 { D00 Blackmar-Diemer Gambit Accepted: Teichmann Defense } 6. h3 Bxf3 7. Qxf3 Nc6?! { (0.00 → 0.65) Inaccuracy. c6 was best. } (7... c6 8. Be3 e6 9. Bd3 Be7 10. O-O O-O 11. Ne2 Nbd7 12. Qg3 Nh5 13. Qf3 Nhf6) 8. Bb5 Qxd4?? { (0.99 → 6.59) Blunder. Qd6 was best. } (8... Qd6 9. d5) 9. Bxc6+ Nd7 10. Bxb7?! { (7.64 → 4.84) Inaccuracy. Be3 was best. } (10. Be3 Qxe3+ 11. Qxe3 bxc6 12. Qe4 O-O-O 13. O-O-O Kb7 14. Qf3 e6 15. Qxf7 Ne5 16. Qxe6 Bd6) 10... Rd8?! { (4.84 → 6.95) Inaccuracy. Ne5 was best. } (10... Ne5 11. Qg3) 11. Nb5?? { (6.95 → 3.33) Blunder. Be3 was best. } (11. Be3 Qb4 12. Rf1 f6 13. O-O-O e6 14. Rd4 Qa5 15. Bc6 Bd6 16. Bb5 a6 17. Ra4 Qxb5) 11... Qb4+ 12. Nc3 Ne5?! { (3.37 → 4.51) Inaccuracy. e6 was best. } (12... e6 13. a3 Qh4+ 14. g3 Qf6 15. Qxf6 gxf6 16. Be3 Bc5 17. Bf4 e5 18. Bc1 Rb8 19. Bc6) 13. Qh5?? { (4.51 → 2.15) Blunder. Bc6+ was best. } (13. Bc6+ Nxc6 14. Qxc6+ Rd7 15. Be3 Qd6 16. Qa8+ Rd8 17. Qxa7 Qc6 18. Rd1 Rxd1+ 19. Kxd1 f6) 13... Qa5?! { (2.15 → 3.44) Inaccuracy. Qxb7 was best. } (13... Qxb7 14. Qxe5 Qxg2 15. Qh2 Qxh2 16. Rxh2 e5 17. Nb5 f5 18. Re2 e4 19. Bf4 Kf7 20. Rd2) 14. Rf1?? { (3.44 → -2.62) Blunder. O-O was best. } (14. O-O) 14... Nd3+ 15. cxd3 Qxh5 16. Bc6+ Rd7 17. Bxd7+ Kxd7 18. g4? { (-2.64 → -4.77) Mistake. Be3 was best. } (18. Be3 f5 19. Kd2 e6 20. Kc2 a6 21. Rae1 Bd6 22. g4 fxg4 23. hxg4 Qg6 24. g5 Rb8) 18... Qxh3 19. g5 Qg3+ 20. Rf2 e6?! { (-4.72 → -3.56) Inaccuracy. f5 was best. } (20... f5) 21. Ne4 Bb4+ 22. Bd2? { (-3.64 → -6.81) Mistake. Kd1 was best. } (22. Kd1 Qh3 23. Kc2 Rd8 24. Bf4 Ke8 25. Rd1 Be7 26. Rdd2 f5 27. gxf6 gxf6 28. Rh2 Qf1) 22... Bxd2+? { (-6.81 → -3.57) Mistake. Qg1+ was best. } (22... Qg1+ 23. Ke2 Qxa1 24. Bxb4 Qxb2+ 25. Bd2 Ke7 26. Rf1 h6 27. Rc1 Kd7 28. Nc5+ Kc8 29. g6) 23. Kxd2 Qe5 24. Rxf7+ Ke8 25. Raf1 Qxb2+ 26. Ke3 Qxa2?? { (-2.82 → 2.58) Blunder. Qb6+ was best. } (26... Qb6+ 27. Kd2) 27. Rxc7 Rf8?? { (2.37 → 5.18) Blunder. Qg2 was best. } (27... Qg2 28. Rf2 Qh3+ 29. Rf3 Qh4 30. Rc8+ Ke7 31. Rxh8 Qe1+ 32. Kf4 Qc1+ 33. Kg4 Qg1+ 34. Ng3) 28. Rfc1?? { (5.18 → 0.00) Blunder. Rc8+ was best. } (28. Rc8+) 28... g6?? { (0.00 → Mate in 4) Checkmate is now unavoidable. Qg2 was best. } (28... Qg2 29. Nd6+ Kd8 30. Nb7+ Ke8 31. Nd6+) 29. Nd6+?? { (Mate in 4 → 5.45) Lost forced checkmate sequence. Rc8+ was best. } (29. Rc8+ Kf7 30. R1c7+ Kg8 31. Nf6+ Kh8 32. Rxf8#) 29... Kd8 30. Nb7+ Ke8 31. Rc8+ Kf7 32. R1c7+?? { (4.51 → -2.21) Blunder. Rf1+ was best. } (32. Rf1+) 32... Kg8 33. Nd8?? { (-2.38 → Mate in 2) Checkmate is now unavoidable. Rxf8+ was best. } (33. Rxf8+ Kxf8) 33... Qf2+ 34. Ke4 Qf4# { Black wins by checkmate. } 0-1