[Event "Mychess (1979) testing"] [Site "?"] [Date "2018.02.01"] [Round "?"] [White "Mychess (1979"] [Black "RS Chess Companion"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "0+30"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 d5 { D06 Queen's Gambit Declined: Marshall Defense } 3. cxd5 Nxd5 4. e4 Nb4?? { (0.27 → 2.24) Blunder. Nf6 was best. } (4... Nf6 5. e5 Nd5 6. Nc3 Bf5 7. Bd3 Bxd3 8. Qxd3 Nc6 9. Nf3) 5. Qa4+ N8c6 6. d5 b5?? { (2.36 → 4.86) Blunder. Nxd5 was best. } (6... Nxd5 7. exd5 Qxd5 8. Nc3 Qf5 9. Be3 Qg4 10. Qxg4 Bxg4 11. h3 Bh5 12. Bb5 e5 13. Nf3) 7. Bxb5 Nxd5? { (4.75 → 8.49) Mistake. e6 was best. } (7... e6 8. a3 a6 9. Bxc6+ Nxc6 10. Nf3 Bd6 11. dxc6 e5 12. Be3 Be6 13. O-O O-O 14. Nc3) 8. Bxc6+ Bd7 9. exd5 Bxc6 10. Qxc6+ Qd7 11. Qxa8+ Qd8 12. Qb7 e6 13. Nc3 Bc5 14. Qb5+ c6 15. Qxc6+ Kf8 16. Qxc5+ Kg8 17. dxe6 fxe6 18. Qxa7 Qd6 19. Qa8+ Qf8 20. Qxf8+ Kxf8 21. Nf3 Ke7?! { (19.72 → Mate in 11) Checkmate is now unavoidable. Kf7 was best. } (21... Kf7 22. Ne5+ Kf6 23. f4 Rc8 24. O-O Ke7 25. Be3 Kf8 26. Rad1 h5 27. Rd7 Rb8 28. Rfd1) 22. Bg5+ Kd6 23. O-O-O+ Kc7 24. Rhe1 Re8 25. Nd4 e5 26. Rxe5 Rxe5 27. Bf4 Kd6 28. Re1 Kc5?! { (125.95 → Mate in 6) Checkmate is now unavoidable. g5 was best. } (28... g5 29. Bxe5+) 29. Bxe5 g6 30. Ne6+ Kc4 31. Re4+ Kd3 32. Nf4# { White wins by checkmate. } 1-0