Chess puzzle (Advantage)
Opening: Hungarian_Opening, Hungarian_Opening_Other_variations
Moves: 1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Bg5 Be7 5. Nc3 h6 6. Bxf6 Bxf6 7. Nxd5 Be6 8.
Nxf6+ gxf6 9. Bxb7 Nd7 10. Bxa8 Qxa8 11. Nf3 Bh3 12. Qd2 Bg2 13. Rg1 Bh3 14.
O-O-O Be6 15. b3 Ke7 16. Qb4+ c5 17. Qh4 a5 18. a4 Qb7 19. e4 *
Position (FEN): 7r/1q1nkp2/4bp1p/p1p1p3/P3P2Q/1P1P1NP1/2P2P1P/2KR2R1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 2303
Best move: Qb4