Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Grand_Prix_Attack
Moves: 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 e6 6. O-O Nge7 7. Be2 O-O 8. e5
d6 9. Ne4 dxe5 10. Nxc5 e4 11. Nxe4 Nd4 12. Bc4 *
Position (FEN): r1bq1rk1/pp2npbp/4p1p1/8/2BnNP2/5N2/PPPP2PP/R1BQ1RK1 b - - 2 12
Black to move.
Themes: Kingside Attack Opening  
Puzzle rating: 1155
Best move: Nxf3+