Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Sicilian_Invitation
Moves: 1. Nf3 c5 2. g3 e6 3. Bg2 d5 4. b3 Nc6 5. Bb2 Nf6 6. h3 b5 7. e3 a5 8. d4 c4 9.
Nbd2 b4 10. O-O *
Position (FEN): r1bqkb1r/5ppp/2n1pn2/p2p4/1ppP4/1P2PNPP/PBPN1PB1/R2Q1RK1 b kq - 1 10
Black to move.
Themes:  Opening  
Puzzle rating: 1342
Best move: c3