Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. Bf4 g6 3. Nc3 d6 4. e4 Bg7 5. Qd2 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8.
Bh6 Bxh6 9. Qxh6 Rb8 10. O-O-O Be6 11. Qg7 Rg8 12. Qh6 Qc8 13. e5 Nd5 14. Nge2
Qb7 15. b3 Qb4 16. Kb2 c5 17. dxc5 Nxc3 18. Nxc3 Qxc5 19. exd6 cxd6 20. Qxh7
Kd7 21. Qh4 Rgc8 22. Qd4 Qa5 23. Na4 *
Position (FEN): 1rr5/3kpp2/p2pb1p1/q7/N2Q4/1P6/PKP2PPP/3R3R b - - 6 23
Black to move.
Themes:  Middlegame  
Puzzle rating: 1070
Best move: Rb4