Chess puzzle (Advantage)
Opening: Giuoco_Piano, Giuoco_Piano_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 h6 5. d3 Nf6 6. Qe2 d6 7. Be3 Bg4 8. Bxc5
dxc5 9. h3 Bh5 10. O-O-O Nd4 11. Qe3 Nxf3 12. gxf3 Qe7 13. f4 Bxd1 14. Rxd1 O-O
15. fxe5 Qxe5 16. f4 Qh5 17. f5 Nd7 18. Nd5 c6 19. Nf4 Qg5 *
Position (FEN): r4rk1/pp1n1pp1/2p4p/2p2Pq1/2B1PN2/3PQ2P/PPP5/2KR4 w - - 2 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1554
Best move: Rg1