[Event "Antwerp"] [Site "Antwerp BEL"] [Date "1923.??.??"] [Round "?"] [White "Georges Koltanowski (?)"] [Black "Arthur Dunkelblum (?)"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B18"] [Opening "Caro-Kann Defense: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 { B18 Caro-Kann Defense: Classical Variation } 5. Bd3?! { (0.16 → -0.39) Inaccuracy. Ng3 was best. } (5. Ng3 Bg6 6. Nf3 e6 7. Be2 Nf6 8. O-O Bd6 9. Re1 Qc7) 5... Qxd4 6. Nf3 Qd8 7. Qe2 Nf6 8. Nxf6+ gxf6 9. Bxf5 Qa5+ 10. Bd2 Qxf5 11. O-O-O Qe6 12. Qd3 Qxa2?? { (-0.01 → Mate in 3) Checkmate is now unavoidable. Qd5 was best. } (12... Qd5 13. Qxd5 cxd5 14. Bc3 Rg8 15. g3 e6 16. Bxf6 Nd7 17. Bc3 Bc5 18. Rhe1 O-O-O 19. Bd4) 13. Qd8+ Kxd8 14. Ba5+ Kc8 15. Rd8# { White wins by checkmate. } 1-0