Chess puzzle (Advantage)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Kennedy_Variation
Moves: 1. e4 e5 2. d4 d6 3. dxe5 Nc6 4. Nf3 dxe5 5. Qxd8+ Nxd8 6. Bc4 f6 7. Nc3 Bb4 8.
O-O Be6 9. Bb5+ c6 10. a3 *
Position (FEN): r2nk1nr/pp4pp/2p1bp2/1B2p3/1b2P3/P1N2N2/1PP2PPP/R1B2RK1 b kq - 0 10
Black to move.
Themes:  Opening  
Puzzle rating: 967
Best move: Bxc3