Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Tennison_Gambit
Moves: 1. Nf3 d5 2. e4 dxe4 3. Ng5 Nf6 4. Nc3 e6 5. Bc4 Be7 6. Ngxe4 O-O 7. Qe2 a6 8.
Bb3 b6 9. Nxf6+ Bxf6 10. Ne4 Bb7 11. c3 c5 12. d3 Nc6 13. Bc2 Qe7 14. Be3 Rfd8
15. Qf3 Ne5 16. Nxf6+ gxf6 17. Qg3+ Kh8 18. Bh6 *
Position (FEN): r2r3k/1b2qp1p/pp2pp1B/2p1n3/8/2PP2Q1/PPB2PPP/R3K2R b KQ - 3 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1070
Best move: Rg8