Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Austrian_Attack
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 dxe5 6. fxe5 Nd5 7. Qf3 Nxc3 8.
Qxc3 O-O 9. Nf3 Bg4 10. Be2 c6 11. Bf4 Nd7 12. h3 Be6 13. Ng5 Bd5 14. Bf3 f6
15. Bxd5+ cxd5 16. Ne6 Qb6 17. Nxf8 Rxf8 18. O-O-O fxe5 19. dxe5 *
Position (FEN): 5rk1/pp1np1bp/1q4p1/3pP3/5B2/2Q4P/PPP3P1/2KR3R b - - 0 19
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 954
Best move: Rxf4