Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Be7 6. Nxc6 bxc6 7. Bc4 Nf6 8.
O-O O-O 9. f4 Nxe4 10. Bxf7+ Rxf7 11. Nxe4 d5 12. Ng5 Bc5+ 13. Kh1 Rf8 14. Qh5
h6 15. Nh3 Qe8 16. Qf3 Bf5 17. Bd2 Bxc2 18. Qc3 Be4 19. Qxc5 Qh5 20. Kg1 Rf6
21. Bc3 *
Position (FEN): r5k1/p1p3p1/2p2r1p/2Qp3q/4bP2/2B4N/PP4PP/R4RK1 b - - 4 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 1428
Best move: Rg6