Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. O-O Nc6 7. a3 Nge7 8.
b4 Ng6 9. b5 Ncxe5 10. d4 cxd4 11. Nxe5 Nxe5 12. Qxd4 Ng6 13. Re1 Qd6 14. Nc3
f6 15. Nxd5 *
Position (FEN): r3kb1r/pp4pp/3qppn1/1P1N4/3Q4/P7/2P2PPP/R1B1R1K1 b kq - 0 15
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 2470
Best move: Kf7