Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Three_Knights_Game
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 d6 5. d3 c6 6. O-O O-O 7. Bg5 h6 8. Bh4
Be6 9. Bb3 Bxb3 10. cxb3 Ba5 11. d4 Nbd7 12. dxe5 dxe5 13. Qd6 Bc7 14. Qd3 Qe7
15. Ne2 Qe6 16. Rad1 Nc5 17. Qe3 Ncxe4 18. Ng3 b6 *
Position (FEN): r4rk1/p1b2pp1/1pp1qn1p/4p3/4n2B/1P2QNN1/PP3PPP/3R1RK1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1498
Best move: Nxe4