Chess puzzle (Advantage)
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bc4 Nf6 6. O-O Be7 7. d4 O-O 8.
h3 c6 9. Bg5 b5 10. Bb3 Ba6 11. Re1 Nd5 12. Bxe7 Qxe7 13. Nxd5 cxd5 14. Ne5 Bb7
15. c3 a6 16. Bc2 Nd7 17. Qh5 Nf6 18. Qh4 Rac8 19. Re3 g6 20. Qh6 Ne4 21. h4
Rc7 22. h5 Qf6 23. Bxe4 dxe4 24. hxg6 fxg6 25. Rg3 b4 26. Nxg6 *
Position (FEN): 5rk1/1br4p/p3pqNQ/8/1p1Pp3/2P3R1/PP3PP1/R5K1 b - - 0 26
Black to move.
Themes:  Middlegame  
Puzzle rating: 1855
Best move: Rg7