Chess puzzle (Equality)
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4
Qb4+ 9. c3 Qa5 10. dxc5 *
Position (FEN): r1b1kb1r/pp1n1ppp/2n1p3/q1PpP3/N4P2/2P1BN2/PP4PP/R2QKB1R b KQkq - 0 10
Black to move.
Themes:  Opening  
Puzzle rating: 1577
Best move: b5