Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bb5 Nc6 4. O-O Nxe4 5. Re1 Nf6 6. Bxc6 bxc6 7. Rxe5+ Be7
8. Qe1 O-O *
Position (FEN): r1bq1rk1/p1ppbppp/2p2n2/4R3/8/5N2/PPPP1PPP/RNB1Q1K1 w - - 3 9
White to move.
Themes:  Opening  
Puzzle rating: 789
Best move: Rxe7