Chess puzzle (Crushing)
Moves: 1. e3 Nf6 2. d4 g6 3. c4 d5 4. cxd5 Nxd5 5. Bc4 Nb6 6. Bd3 Bg7 7. b3 c5 8. Bb2
cxd4 9. exd4 O-O 10. Ne2 Nc6 11. Bc2 Nb4 12. Na3 Nxc2+ 13. Nxc2 Bf5 14. O-O Rc8
15. Rc1 Bxc2 16. Rxc2 e6 17. Rd2 Nd5 18. a3 Rc6 19. b4 Qc7 20. b5 Rc4 21. Qb3
Rc8 22. Rc1 Qa5 23. Rdc2 *
Position (FEN): 2r3k1/pp3pbp/4p1p1/qP1n4/2rP4/PQ6/1BR1NPPP/2R3K1 b - - 6 23
Black to move.
Themes:  Middlegame  
Puzzle rating: 838
Best move: Rxc2