Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3 h6 7. Bxf6 Qxf6 8. Be2
Bxc3+ 9. bxc3 b6 10. cxd5 exd5 11. O-O Rd8 12. Ne5 Nc6 13. Nxc6 Qxc6 14. Rc1
Qg6 15. Qc2 Bf5 16. Qb3 Qg5 17. Bf3 Bd3 18. Rfe1 a5 19. a4 b5 20. axb5 a4 21.
Qb4 Rdb8 22. Ra1 Rxb5 23. Qa3 Qf6 24. Be2 Bxe2 25. Rxe2 Qb6 26. h3 Rb3 27. Qc1
a3 28. Rea2 Ra4 29. Kh2 Rb2 30. Rxa3 *
Position (FEN): 6k1/2p2pp1/1q5p/3p4/r2P4/R1P1P2P/1r3PPK/R1Q5 b - - 0 30
Black to move.
Themes:  Endgame  
Puzzle rating: 1415
Best move: Rxa3