Chess puzzle (Equality)
Moves: 1. d4 e5 2. c4 exd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 O-O
8. e3 d5 9. Nc3 d4 10. exd4 Re8+ 11. Ne2 Bg4 12. O-O-O Bxf3 *
Position (FEN): r2qr1k1/ppp2ppp/2n2n2/8/2PP4/5b2/PP1QNPPP/2KR1B1R w - - 0 13
White to move.
Themes:  Opening  
Puzzle rating: 1432
Best move: gxf3