Chess puzzle (Equality)
Moves: 1. f4 d5 2. Nf3 Bf5 3. e3 e6 4. d4 h6 5. a3 a6 6. b4 Bd6 7. Bb2 Bg4 8. c4 Ne7
9. Nbd2 Nf5 10. Qe2 Be7 11. O-O-O dxc4 12. Nxc4 O-O 13. h3 Bxf3 *
Position (FEN): rn1q1rk1/1pp1bpp1/p3p2p/5n2/1PNP1P2/P3Pb1P/1B2Q1P1/2KR1B1R w - - 0 14
White to move.
Themes:  Opening  
Puzzle rating: 1207
Best move: Qxf3