Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. O-O Nxb3 7. axb3 d6 8. h3
Be7 9. d4 Nf6 10. dxe5 dxe5 11. Qxd8+ Bxd8 12. Nxe5 Nxe4 13. Re1 O-O *
Position (FEN): r1bb1rk1/2p2ppp/p7/1p2N3/4n3/1P5P/1PP2PP1/RNB1R1K1 w - - 2 14
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1017
Best move: Rxe4