Chess puzzle (Advantage)
Opening: Owen_Defense, Owen_Defense_Other_variations
Moves: 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 Bxc3 6. Bxc3 Bxe4 7. Qe2 Bb7 8.
O-O-O Nf6 9. h3 Bd5 10. Kb1 Ne4 11. Bb4 a5 12. Ba3 Nc6 *
Position (FEN): r2qk2r/2pp1ppp/1pn1p3/p2b4/3Pn3/B4N1P/PPP1QPP1/1K1R1B1R w kq - 2 13
White to move.
Themes:  Opening  
Puzzle rating: 1568
Best move: c4