Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Black_Mustang_Defense
Moves: 1. Nf3 Nc6 2. b3 e5 3. Bb2 d6 4. d4 exd4 5. Nxd4 Nxd4 6. Bxd4 c5 7. Bb2 d5 8.
g3 d4 9. Bg2 Nf6 10. Nd2 Be6 11. Bxb7 Rb8 12. Bg2 Bd5 13. O-O Bxg2 14. Kxg2
Qd5+ 15. Kg1 Qh5 16. e3 Ng4 17. h4 dxe3 18. Qe2 Be7 19. Bxg7 *
Position (FEN): 1r2k2r/p3bpBp/8/2p4q/6nP/1P2p1P1/P1PNQP2/R4RK1 b k - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 2145
Best move: Rg8