Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bc4 Nc6 8.
O-O O-O 9. Bb3 h6 10. a4 a5 11. Re1 Nb4 12. Be3 b6 13. Ne2 Nxe4 14. Nf4 Ng5 15.
Nxg5 Bxg5 16. Nh3 Bxe3 17. Rxe3 Bb7 18. Qg4 Bd5 19. c4 Bxc4 20. Qxc4 Rc8 21.
Qg4 Qf6 22. Re2 Rc5 23. Nf4 *
Position (FEN): 5rk1/5pp1/1p1ppq1p/p1r5/Pn3NQ1/1B6/1P2RPPP/R5K1 b - - 6 23
Black to move.
Themes:  Middlegame  
Puzzle rating: 1489
Best move: Rg5