Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_McDonnell_Attack
Moves: 1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. O-O e6 6. f5 Nge7 7. Ng5 d5 8. Bb5
dxe4 9. f6 Nf5 10. fxg7 Rg8 11. d3 e3 12. Ne4 Qd4 13. Nbc3 *
Position (FEN): r1b1k1r1/pp3pPp/2n1p1p1/1Bp2n2/3qN3/2NPp3/PPP3PP/R1BQ1RK1 b q - 3 13
Black to move.
Themes: Advanced Pawn, Discovered Attack Middlegame  
Puzzle rating: 815
Best move: e2+