Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O O-O 6. c3 d5 7. exd5 Nxd5 8.
Re1 Re8 9. Bg5 Qd6 10. d4 Bb6 11. dxe5 Nxe5 12. Nxe5 *
Position (FEN): r1b1r1k1/ppp2ppp/1b1q4/3nN1B1/2B5/2P5/PP3PPP/RN1QR1K1 b - - 0 12
Black to move.
Themes:  Opening  
Puzzle rating: 1858
Best move: Rxe5