Chess puzzle (Advantage)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Busch-Gass_Gambit
Moves: 1. e4 e5 2. Nf3 Bc5 3. Bc4 d6 4. h3 Nf6 5. Nc3 a6 6. a4 O-O 7. O-O c6 8. d4
exd4 9. Nxd4 Qb6 10. a5 Qc7 11. Bf4 Nbd7 12. Nb3 Bb4 13. Na2 Bxa5 14. Bxd6 Qd8
15. Bxf8 Kxf8 16. Nxa5 Qxa5 17. Qd6+ Kg8 18. e5 Nxe5 19. Rfe1 *
Position (FEN): r1b3k1/1p3ppp/p1pQ1n2/q3n3/2B5/7P/NPP2PP1/R3R1K1 b - - 1 19
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1294
Best move: Nxc4