Chess puzzle (Advantage)
Opening: Alekhine_Defense, Alekhine_Defense_Four_Pawns_Attack
Moves: 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3
e6 9. Nf3 Bg4 10. Be2 Be7 11. O-O O-O 12. d5 Bxf3 13. Rxf3 Nxe5 14. Rh3 Nbxc4 *
Position (FEN): r2q1rk1/ppp1bppp/4p3/3Pn3/2n5/2N1B2R/PP2B1PP/R2Q2K1 w - - 0 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1666
Best move: Bxc4