Chess puzzle (Equality)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Nbd7 7. Bc4 Ne5 8.
Bb3 e6 9. O-O Be7 10. f4 Nc6 11. f5 Nxd4 *
Position (FEN): r1bqk2r/1p2bppp/p2ppn2/5P2/P2nP3/1BN5/1PP3PP/R1BQ1RK1 w kq - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 1542
Best move: Qxd4