Chess puzzle (Crushing)
Opening: Ruy_Lopez, Ruy_Lopez_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. c3 O-O 6. d4 exd4 7. cxd4 Bb4 8.
Bg5 Ne7 9. Bxf6 gxf6 10. e5 fxe5 11. dxe5 Ng6 12. Nc3 c6 13. Ba4 b5 14. Bb3 d5
15. exd6 Bxd6 16. Ne4 Be7 17. Qc2 Bf5 18. Rfe1 Bb4 19. Re2 Qb6 *
Position (FEN): r4rk1/p4p1p/1qp3n1/1p3b2/1b2N3/1B3N2/PPQ1RPPP/R5K1 w - - 8 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1055
Best move: Nf6+