Chess puzzle (Advantage)
Opening: Owen_Defense, Owen_Defense_Other_variations
Moves: 1. e4 b6 2. Nf3 Bb7 3. Nc3 d6 4. d4 Nf6 5. Bd3 Nbd7 6. Be3 e6 7. Qd2 a6 8. Ng5
Be7 9. f3 O-O 10. g4 c5 11. e5 dxe5 12. dxe5 Nxe5 13. O-O-O Nxf3 14. Nxf3 *
Position (FEN): r2q1rk1/1b2bppp/pp2pn2/2p5/6P1/2NBBN2/PPPQ3P/2KR3R b - - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1084
Best move: Bxf3