Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_McDonnell_Attack
Moves: 1. e4 c5 2. f4 d6 3. h3 a6 4. c3 Nc6 5. Nf3 e5 6. f5 Nf6 7. d3 Be7 8. Be2 O-O
9. O-O d5 10. exd5 Nxd5 11. Nh2 Bxf5 *
Position (FEN): r2q1rk1/1p2bppp/p1n5/2pnpb2/8/2PP3P/PP2B1PN/RNBQ1RK1 w - - 0 12
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1049
Best move: Rxf5