Chess puzzle (Advantage)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Classical_Variation
Moves: 1. b3 d5 2. Bb2 Nf6 3. e3 Bf5 4. Na3 e5 5. Bd3 e4 6. Bb5+ c6 7. Be2 Bxa3 8.
Bxa3 Nbd7 9. d3 *
Position (FEN): r2qk2r/pp1n1ppp/2p2n2/3p1b2/4p3/BP1PP3/P1P1BPPP/R2QK1NR b KQkq - 0 9
Black to move.
Themes:  Opening  
Puzzle rating: 1282
Best move: Qa5+