Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 a6 4. a4 Nf6 5. e4 c5 6. d5 e6 7. Bxc4 exd5 8. Nxd5
Bd6 9. Nxf6+ Qxf6 10. Nf3 O-O 11. O-O Nc6 12. Re1 Be6 13. Qxd6 Bxc4 14. Qxf6
gxf6 15. Be3 b6 16. Rac1 Bd3 17. b4 Bxe4 18. bxc5 Bxf3 19. gxf3 bxc5 20. Rxc5
Ne5 21. Kh1 Nd3 *
Position (FEN): r4rk1/5p1p/p4p2/2R5/P7/3nBP2/5P1P/4R2K w - - 3 22
White to move.
Themes:  Endgame  
Puzzle rating: 1319
Best move: Rg1+