[Event "No. 4859 Tactic: Chess, Combination"] [Site "?"] [Round "0"] [White "Gheorghiu, Florin"] [Black "Prewoznik"] [ECO "E15"] [Opening "Queen's Indian: 4.g3"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 b5 6. cxb5 Bxb5 7. Bg2 d5 8. O-O c5 9. dxc5 Bxc5 10. b4 Bd6 11. a4 Bd7 12. Rb1 Qe7 13. b5 a6 14. e4 dxe4 15. Ng5 Nd5 16. Ndxe4 Bb4 {Diagram} 17. Nxf7 O-O (17... Qxf7 18. Rxb4 {+-}) (17... Kxf7 18. Ng5+ Kf8 19. Bxd5 exd5 20. Qxd5 Ra7 21. Rxb4 {+-}) 18. Neg5 Rxf7 19. Bxd5 { +-} *