[Event "match game"] [Site "?"] [Round "0"] [White "Van Scheltinga"] [Black "de Groot"] [Result "1-0"] [ECO "E90"] [Opening "King's Indian: 5.Nf3"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nfd7 8. Be3 Nc6 9. Qd2 exd4 10. Nxd4 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Qf6 {Black's intenti on was apparently to obtain a quick draw, or else by simplifying the position, to minimize the inconvenience which his space disadvantage might cause.White's next move, however, makes it clear that the foregoing moves have led only to a weakening of the Black position.} 13. Qd2 $1 (13. Qxf6 Nxf6) 13... Qe5 $5 ( 13... c6 14. Rad1) (13... Nb6) 14. f4 $1 (14. Nd5 c6 $1) 14... Qc5+ 15. Kh1 Nf6 {Now it looks as though Black has solved all his problems} 16. b4 $3 (16. Nd5 Nxe4) 16... Qxb4 $2 {Losing outright} (16... Qc6 17. Qd4 { Black's in dire straits}) 17. Qd4 $1 Kg7 (17... Nd7 18. Nd5 $18) 18. Nd5 Qc5 19. Qxf6+ {mates} 1-0