Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 Nc6 6. Qd2 h6 7. O-O-O e5 8. Nge2
a6 9. g4 Nd7 10. d5 Ne7 11. Ng3 b5 12. f4 exf4 13. Bxf4 Ne5 14. h3 Bd7 15. Nce2
*
Position (FEN): r2qk2r/2pbnpb1/p2p2pp/1p1Pn3/4PBP1/6NP/PPPQN3/2KR1B1R b kq - 2 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1682
Best move: Nc4