Chess puzzle (Advantage)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Scandinavian_Variation
Moves: 1. e4 Nc6 2. d4 d5 3. e5 e6 4. c3 Nge7 5. f4 Ng6 6. Nf3 Be7 7. g3 a6 8. h4 h5
9. Bh3 Bd7 10. Be3 b5 11. Qb3 Na5 12. Qc2 Nc4 13. Bf2 a5 14. Nbd2 Nxd2 15. Qxd2
b4 16. O-O O-O 17. g4 hxg4 18. Bxg4 Nxh4 *
Position (FEN): r2q1rk1/2pbbpp1/4p3/p2pP3/1p1P1PBn/2P2N2/PP1Q1B2/R4RK1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1920
Best move: Bxh4