Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Other_variations
Moves: 1. Nf3 d5 2. g4 Bxg4 3. Nc3 e6 4. e3 Bb4 5. b3 Nf6 6. Bb2 c5 7. h3 Nc6 *
Position (FEN): r2qk2r/pp3ppp/2n1pn2/2pp4/1b4b1/1PN1PN1P/PBPP1P2/R2QKB1R w KQkq - 1 8
White to move.
Themes:  Middlegame  
Puzzle rating: 1429
Best move: hxg4