Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Three_Knights_Game
Moves: 1. e4 Nf6 2. Nc3 e5 3. Nf3 Bc5 4. Nxe5 d6 5. Nf3 O-O 6. Na4 Nxe4 7. Nxc5 dxc5
8. Bd3 f5 9. Qe2 Re8 10. Qe3 Na6 11. h4 Re7 12. Bxe4 *
Position (FEN): r1bq2k1/ppp1r1pp/n7/2p2p2/4B2P/4QN2/PPPP1PP1/R1B1K2R b KQ - 0 12
Black to move.
Themes: Pin Opening  
Puzzle rating: 1414
Best move: Rxe4