[Event "Bad Sliac"] [Site "?"] [Round "0"] [White "Flohr"] [Black "Bogolyubov"] [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 Nbd7 7. O-O e5 8. d5 Nc5 9. Nd2 a5 10. Qc2 Bg4 11. Nb3 Bxe2 12. Qxe2 Ncd7 13. Be3 h6 14. Nc1 Nh7 15. Nd3 f5 $2 {When this game was played, the maneuver which White now employs - or at least its underlying background - was unknown} 16. exf5 gxf5 17. f4 $1 e4 {Unavoidable in the long run} 18. Nf2 Bxc3 $2 (18... Nhf6 19. g4 $14 { In the modern lines of the King's Indian, however, White's plans are not so easily realizable, since Black has time for ... Ph5, securing himselfcounterply on the g-file}) 19. bxc3 Nhf6 20. g4 $1 { Completely dislocating Black's position} 20... Kh7 (20... fxg4 21. Nxg4 Nxg4 22. Qxg4+ Kh8 23. Kh1 {White's attack becomes decisive as soon as he gets a Bishop on d4 combining with the major pieces on the g-file}) 21. g5 $1 Ng8 22. Kh1 Qe8 23. Rg1 Qg6 24. gxh6 Qxh6 25. Rg3 Ngf6 26. Rh3 Nh5 1-0