Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bc4 d5 6. Bb3 c5 7. d3 Nf6 8.
Qe2+ Be7 9. Bg5 Be6 10. Bxf6 Bxf6 11. c3 Nc6 12. O-O O-O 13. Nbd2 Qb6 14. c4 d4
15. Ne4 Be7 16. Nfg5 Bxg5 17. Nxg5 Rae8 18. Qh5 h6 19. Rfe1 *
Position (FEN): 4rrk1/pp3pp1/1qn1b2p/2p3NQ/2Pp4/1B1P4/PP3PPP/R3R1K1 b - - 1 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1651
Best move: hxg5