Chess puzzle (Advantage)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Classical_Variation
Moves: 1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb5 a6 5. Bxc6+ bxc6 6. O-O Bg4 7. Bb2 e6 8. d4
Nf6 9. Nbd2 Bd6 10. c4 Qc7 11. g3 O-O 12. Qc2 Bf5 13. Qc3 Ne4 *
Position (FEN): r4rk1/2q2ppp/p1pbp3/2pp1b2/2PPn3/1PQ1PNP1/PB1N1P1P/R4RK1 w - - 5 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1077
Best move: Nxe4