[Event "Hastings"] [Site "?"] [Round "0"] [White "Michel"] [Black "Flohr"] [Result "0-1"] [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 Nbd7 7. O-O e5 8. d5 a5 9. Qc2 Nh5 $1 10. g3 Nc5 11. Ne1 Bh3 12. Ng2 Nf6 {In order to keep the Black Knight from settling on f4, White has weakened his Kingside by Pg3. He could still have held his game together by playing 13. Pf3 followed by Nd1-f2. Only after this should he have considered preparing a Queenside attack of his own} 13. Re1 $2 (13. f3 {--14. Nd1 --15. Nf2}) 13... Nfd7 14. Be3 f5 15. f3 f4 $1 (15... fxe4 {Doesn't lead to much}) 16. Bxc5 { An unsuccessful attempt to keep the game closed} (16. Bf2) (16. gxf4 exf4 17. Bxf4 (17. Nxf4 Qg5+ 18. Kh1 Rxf4) 17... Bxg2) 16... Nxc5 17. g4 h5 $1 18. gxh5 {Hoping to occupy the open g-file} 18... Qg5 {This intermediate move foils White's plans. It is only Black who gets an open file for his Rooks} (18... gxh5 19. Kh1) 19. Bf1 Qxh5 20. Qf2 Bf6 21. Be2 Kg7 22. Kh1 Rh8 { The big guns are already in position} 23. Rg1 Rh6 24. Bf1 Rah8 {The Black bisho p moves off the h-file next move, leaving the h2 square indefensible} 0-1