Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. d3 Bc5 4. a4 O-O 5. Bd2 h6 6. b4 Bd4 7. c3 d5 8. cxd4
exd4 9. e5 Re8 10. Be2 Nfd7 11. Bf4 Nc6 12. b5 Ncxe5 13. Nxd4 c5 14. Nf3 *
Position (FEN): r1bqr1k1/pp1n1pp1/7p/1Pppn3/P4B2/3P1N2/4BPPP/RN1QK2R b KQ - 1 14
Black to move.
Themes: Pin Opening  
Puzzle rating: 1152
Best move: Nxf3+