Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Tennison_Gambit
Moves: 1. Nf3 d5 2. e4 dxe4 3. Ng5 Nf6 4. Nc3 Bf5 5. d3 exd3 6. Bxd3 Bxd3 7. cxd3 e5 *
Position (FEN): rn1qkb1r/ppp2ppp/5n2/4p1N1/8/2NP4/PP3PPP/R1BQK2R w KQkq - 0 8
White to move.
Themes:  Opening  
Puzzle rating: 1790
Best move: Qb3