Chess puzzle (Advantage)
Moves: 1. d4 d6 2. e3 Bd7 3. a3 e5 4. dxe5 dxe5 5. Be2 Nf6 6. Nf3 e4 7. Ne5 Bd6 8. Nc4
Be7 9. Na5 Qc8 10. c3 O-O 11. Qb3 b6 12. Nc4 Nc6 13. Qc2 b5 14. Ncd2 Ne5 15.
Nxe4 Nfg4 16. h3 Nh6 17. O-O Bxh3 18. Ng3 Bf5 19. Nxf5 Nxf5 20. Bg4 *
Position (FEN): r1q2rk1/p1p1bppp/8/1p2nn2/6B1/P1P1P3/1PQ2PP1/RNB2RK1 b - - 1 20
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1177
Best move: Nxg4