Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Gunsberg_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d5 5. exd5 Nxd5 6. Qe2 Nxc3 7. dxc3 Bd6 8.
Bg5 f6 9. Bh4 O-O 10. O-O-O Bg4 *
Position (FEN): r2q1rk1/ppp3pp/2nb1p2/4p3/6bB/P1P2N2/1PP1QPPP/2KR1B1R w - - 4 11
White to move.
Themes:  Opening  
Puzzle rating: 1083
Best move: Qc4+