[Event "Antwerp"] [Site "?"] [Round "0"] [White "Colle"] [Black "Euwe"] [Result "0-1"] [ECO "A15"] [Opening "English: Anglo-Indian"] 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 O-O 5. f4 d6 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Qb6 {With this move Black prevent Whte from castling, as this would be meet by ... Pc4+ winning a piece} 10. Bc2 (10. Nd2 Ng4 11. Nc4 Qd8 { White can still not castle} 12. O-O Qh4 13. h3 Bd4+ 14. Kh1 Qg3 $1 15. hxg4 Qh4#) (10. Qb3 {(Pachman)}) 10... c4 11. Qe2 Re8 12. Ba4 { This only helps Black's development} (12. Rb1 {to allow Be3 (by guarding b2)}) 12... Bd7 13. Bxd7 Nbxd7 14. Nd2 (14. Qxc4 Nxe4 15. Nxe4 Nf6 16. Nfd2 Nxe4 17. Nxe4 f5 {winning attack for Black}) 14... Nxe4 $1 15. Ncxe4 Rac8 {Since White has no time to get both his King and Queen into safety, Black permits himself the luxury of protecting his c-pawn. This pawn become very important in the attack} 16. Kf1 f5 17. Nxc4 Rxc4 $1 18. Nf6+ {A distress signal} (18. Qxc4 Rxe4 19. Qc8+ Nf8 20. Qc2 Bd4 21. Qd3 Nd7 22. g4 Nc5 { And Black's attack crashes through}) 18... Nxf6 19. Qxc4 Ng4 { Instantly decisive} 20. Qc2 Qb5+ 21. Kg1 Re1# 0-1