Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. Nc3 d5 2. d4 c5 3. Nf3 Nf6 4. Bf4 Nc6 5. Nb5 Qa5+ 6. Nc3 c4 7. Qd2 Bf5 8. a3
a6 9. h3 Nb4 10. Rc1 Nc6 11. g4 Be4 12. Bg2 e6 13. Rg1 Qb6 14. Nxe4 *
Position (FEN): r3kb1r/1p3ppp/pqn1pn2/3p4/2pPNBP1/P4N1P/1PPQPPB1/2R1K1R1 b kq - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1552
Best move: Nxe4