Chess puzzle (Advantage)
Moves: 1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 c6 5. Nf3 c2 6. Qxc2 d5 7. exd5 cxd5 8.
Bb3 Nf6 9. O-O Be7 10. Bg5 Be6 11. Ba4+ Nbd7 12. Nc3 O-O 13. Bxd7 Qxd7 14. Ne5
Qd6 15. f4 Rac8 16. Qa4 a6 17. Rad1 Qb6+ 18. Kh1 Qxb2 19. Bxf6 Bxf6 20. Nxd5
Bxd5 21. Rxd5 Rc1 22. Rdd1 Rc2 23. Qe4 Re2 24. Qf3 Re8 25. Rb1 Qxa2 26. Rxb7 a5
27. Rxf7 R2xe5 28. Rxf6 Re1 29. Rf5 Rxf1+ 30. Qxf1 Qd2 31. Re5 Rc8 32. Re1 a4
33. Kg1 a3 34. Rd1 Qb2 35. Rb1 Qc2 36. Ra1 a2 37. h3 Rb8 38. Kh2 Rb1 39. Rxa2 *
Position (FEN): 6k1/6pp/8/8/5P2/7P/R1q3PK/1r3Q2 b - - 0 39
Black to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 870
Best move: Qxa2