Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. d4 Bg7 3. e5 e6 4. Nf3 Ne7 5. Bg5 O-O 6. c3 f6 7. exf6 Bxf6 8. Bh6
Rf7 9. Nbd2 Nf5 10. Be3 Nxe3 11. fxe3 d5 12. e4 dxe4 *
Position (FEN): rnbq2k1/ppp2r1p/4pbp1/8/3Pp3/2P2N2/PP1N2PP/R2QKB1R w KQ - 0 13
White to move.
Themes:  Opening  
Puzzle rating: 1114
Best move: Nxe4