[Event "ICCF WT/M/974"] [Site "?"] [Date "1964.??.??"] [Round "?"] [White "Arvid Sundin (?)"] [Black "Erik Andersson (?)"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C16"] [Opening "French Defense: Winawer Variation, Petrosian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 { C16 French Defense: Winawer Variation, Petrosian Variation } 5. Bd2 b6 6. f4 Ne7 7. Qg4 g6 8. Bb5 c6 9. Bd3 Ba6 10. Bxa6 Nxa6 11. Qe2 Qb7 12. Nf3 Rb8 13. Kf2 Bxc3 14. bxc3 c5 15. Qb5+ Nc6 16. Rab1 O-O 17. g4 Na5 18. f5 Nc4 19. f6 Nc7 20. Qb3 Qc6?! { (0.25 → 0.88) Inaccuracy. Nxd2 was best. } (20... Nxd2 21. Nxd2) 21. Bh6 Rfc8?! { (0.81 → 1.55) Inaccuracy. a5 was best. } (21... a5 22. a4) 22. h4 a5 23. h5 a4 24. hxg6 fxg6 25. Ng5 axb3?? { (-1.83 → Mate in 6) Checkmate is now unavoidable. Nxe5 was best. } (25... Nxe5 26. Qa3) 26. f7+ Kh8 27. Nxh7 bxc2 28. Nf6 cxb1=Q 29. f8=Q+ { Black resigns. } 1-0