Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Grand_Prix_Attack
Moves: 1. e4 c5 2. f4 Nc6 3. Nc3 d6 4. d3 Nf6 5. h3 e6 6. g4 Be7 7. Nce2 Nd7 8. Be3
Bh4+ 9. Kd2 Nb6 10. Nf3 Bf6 11. c3 d5 12. e5 Be7 13. d4 *
Position (FEN): r1bqk2r/pp2bppp/1nn1p3/2ppP3/3P1PP1/2P1BN1P/PP1KN3/R2Q1B1R b kq - 0 13
Black to move.
Themes:  Opening  
Puzzle rating: 1126
Best move: Nc4+