[Event "WMCCC 1981"] [Site "Travemünde, Germany"] [Date "1981.09.21"] [Round "1"] [White "Fidelity X"] [Black "Philidor X"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation, Barmen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 d5 3. exd5 Qxd5 { B22 Sicilian Defense: Alapin Variation, Barmen Defense } 4. d4 e6 5. Nf3 Nc6 6. Na3 cxd4 7. Nb5 Qd7?? { (0.74 → 3.08) Blunder. Bd6 was best. } (7... Bd6 8. Bc4 Qe4+ 9. Be3 Bb8 10. Nbxd4 Nf6 11. O-O O-O 12. Re1 Ne5 13. Bb3 Rd8 14. Ng5) 8. Bf4 e5 9. Bxe5? { (3.85 → 1.99) Mistake. Nxe5 was best. } (9. Nxe5 Qe7 10. Qe2 Nxe5 11. Qxe5 Kd8 12. Nc7 Qxe5+ 13. Bxe5 f6 14. Bg3 Rb8 15. O-O-O Bc5) 9... Nxe5 10. Nxe5 Qe7 11. Qe2?! { (2.33 → 1.56) Inaccuracy. cxd4 was best. } (11. cxd4 f6 12. Rc1 fxe5 13. Be2 Bd7 14. Nc7+ Kd8 15. Nxa8 Qb4+ 16. Rc3 exd4 17. a3 Qd6) 11... dxc3?! { (1.56 → 2.48) Inaccuracy. a6 was best. } (11... a6 12. Nxd4 Be6 13. Qe3 Bd5 14. Bc4 Bxc4 15. Nf5 Qe6 16. Nxc4 O-O-O 17. Qxe6+ fxe6 18. Nd4) 12. Nc7+?? { (2.48 → -2.70) Blunder. O-O-O was best. } (12. O-O-O Qg5+ 13. Kb1 Be7 14. Nc7+ Kf8 15. Nxa8 Bf5+ 16. Nd3 Qf4 17. g4 Bg6 18. bxc3 Qb8) 12... Qxc7 13. Ng6+? { (-3.16 → -5.09) Mistake. Qb5+ was best. } (13. Qb5+ Bd7 14. Nxd7 O-O-O 15. Rc1 Qxd7 16. Rxc3+ Kb8 17. Qxd7 Rxd7 18. Bb5 Re7+ 19. Re3 Rxe3+) 13... Ne7? { (-5.09 → -2.72) Mistake. Be6 was best. } (13... Be6) 14. Nxh8 cxb2 15. Qxb2?? { (-2.62 → -6.46) Blunder. Rd1 was best. } (15. Rd1 Qa5+ 16. Qd2 Qxd2+ 17. Kxd2 Be6 18. Bb5+ Nc6 19. Kc2 g6 20. Rhe1 Bg7 21. Bc4 Bxh8) 15... Qa5+ 16. Ke2 Qa6+? { (-5.59 → -3.44) Mistake. Be6 was best. } (16... Be6 17. Rd1 Nd5 18. Kf3 Nc3 19. Bb5+ Nxb5 20. g4 Qc3+ 21. Qxc3 Nxc3 22. Rd3 Bd5+ 23. Rxd5) 17. Kd2 Qa5+ 18. Kd1?? { (-3.28 → -10.55) Blunder. Qc3 was best. } (18. Qc3 Qb6 19. Qe5 Qxf2+ 20. Be2 Be6 21. Raf1 Rd8+ 22. Kc1 Qxg2 23. Nxf7 Qc6+ 24. Kb1 Rd5) 18... Bg4+ 19. f3 Rd8+ 20. Ke2 Be6 21. g3? { (-8.45 → Mate in 10) Checkmate is now unavoidable. Rc1 was best. } (21. Rc1 Nc6 22. Nxf7 Kxf7 23. Qxb7+ Rd7 24. Qb2 Bc5 25. a3 Nd4+ 26. Kf2 Nb3+ 27. Rxc5 Qxc5+) 21... Nd5? { (Mate in 10 → -8.93) Lost forced checkmate sequence. Bc4+ was best. } (21... Bc4+ 22. Kf2 Rd2+ 23. Be2 Rxb2 24. Rae1 Qe5 25. Kg2 Bxe2 26. Rhf1 Bxf1+ 27. Kxf1 Qh5 28. Re2) 22. Qc1? { (-8.93 → Mate in 6) Checkmate is now unavoidable. Rc1 was best. } (22. Rc1 Ba3) 22... Bc5 23. Kd1 Nc3+ 24. Kc2 Bf5+ 25. Bd3 Bxd3+ 26. Kd2 Ne4+ 27. Kd1 Nf2# { Black wins by checkmate. } 0-1