Chess puzzle (Advantage)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Be3 c6 6. h3 e6 7. Nf3 Qc7 8. a3
Bd6 9. Bc4 Nd5 10. Bxd5 cxd5 11. O-O a6 12. Qd2 O-O 13. Ne2 Nc6 14. c3 e5 15.
dxe5 Nxe5 16. Nxe5 Bxe5 17. Bf4 Bxf4 18. Nxf4 Qe5 19. Rfe1 Qf5 20. Qxd5 *
Position (FEN): r1b2rk1/1p3ppp/p7/3Q1q2/5N2/P1P4P/1P3PP1/R3R1K1 b - - 0 20
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1113
Best move: Qxf4