Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Lowenthal_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Nf6 7. Bg5 Be7 8.
Nc3 a5 9. f4 Ba6 10. Bxa6 Rxa6 11. fxe5 Nxe4 *
Position (FEN): 3qk2r/3pbppp/r1p5/p3P1B1/4n3/2N5/PPP3PP/R2QK2R w KQk - 0 12
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 2459
Best move: Nxe4