Chess puzzle (Crushing)
Opening: Grunfeld_Defense, Grunfeld_Defense_Three_Knights_Variation
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bd2 O-O 6. cxd5 Nxd5 7. e4 Nxc3 8.
Bxc3 e6 9. Be2 c5 10. e5 cxd4 11. Bxd4 Nc6 12. Bc3 Qc7 13. Rc1 b6 14. O-O Bb7
15. b4 Rfd8 16. Qc2 Rac8 17. Qb3 Nxe5 18. Bxe5 Qxc1 19. Rxc1 *
Position (FEN): 2rr2k1/pb3pbp/1p2p1p1/4B3/1P6/1Q3N2/P3BPPP/2R3K1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 808
Best move: Rxc1+