Chess puzzle (Crushing)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 a6 5. d3 Nf6 6. h3 b5 7. Bb3 Bb7 8. Nf3
e6 9. Bg5 Be7 10. Qd2 O-O 11. h4 h6 12. Be3 Nbd7 13. O-O-O c5 14. a3 Nb6 15. h5
Nbd5 16. Nxd5 Nxd5 17. Bxd5 Qxd5 18. Kb1 b4 19. axb4 cxb4 20. Nd4 Bf6 21. Qxb4
Rab8 22. Qc4 Rfc8 23. Qxd5 Bxd5 24. Rd2 a5 25. c4 Ba8 26. Rg1 Rd8 27. Nb5 Bc6
28. Na3 Rb3 29. d4 Rdb8 30. g4 *
Position (FEN): 1r4k1/5pp1/2b1pb1p/p6P/2PP2P1/Nr2B3/1P1R1P2/1K4R1 b - - 0 30
Black to move.
Themes: Pin Middlegame  
Puzzle rating: 1613
Best move: Rxa3