Chess puzzle (Advantage)
Moves: 1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Bc4 O-O 6. O-O Nc6 7. h3 Nxe4 8.
Nxe4 d5 9. Bxd5 Qxd5 10. Ng3 Nxd4 11. Nxd4 Qxd4 12. Qe2 Qf6 13. Be3 Qxb2 14.
Rab1 Qxa2 15. Rbd1 f5 16. Bf4 c6 17. Qxe7 Qxc2 18. Rd8 Qc3 19. Bd6 Qf6 20.
Rxf8+ *
Position (FEN): r1b2Rk1/pp2Q1bp/2pB1qp1/5p2/8/6NP/5PP1/5RK1 b - - 0 20
Black to move.
Themes:  Middlegame  
Puzzle rating: 1452
Best move: Qxf8