Chess puzzle (Equality)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. Qe2 O-O 7. O-O-O Re8 8.
Qb5 c6 9. Qd3 h6 10. h4 hxg5 11. hxg5 g6 *
Position (FEN): rnbqr1k1/pp2bp2/2p2np1/3p2P1/3P4/2NQ4/PPP2PP1/2KR1BNR w - - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 1439
Best move: gxf6