Chess puzzle (Equality)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. cxd5 exd5 6. Bf4 Nc6 7. e3 Qb6 8. Be2
Nf6 9. O-O O-O 10. a3 Bxc3 11. bxc3 c4 12. Rb1 Qd8 13. h3 Nh5 14. Bh2 Ne7 15.
Ne5 Nf6 16. Bf3 Ng6 17. Nxg6 fxg6 18. Qa4 a6 19. Rfe1 b5 20. Qb4 Ne4 21. a4 Nd2
22. axb5 Nxf3+ 23. gxf3 Qg5+ 24. Bg3 Bxh3 25. b6 h5 26. Kh2 Bf5 27. Rb2 h4 28.
Bf4 Qd8 29. b7 Rb8 30. Bxb8 Qxb8+ 31. Kg2 Rf7 32. e4 dxe4 33. fxe4 Be6 34. d5
Bd7 35. Qxc4 Kh7 36. e5 Rf5 37. Qxh4+ Rh5 38. Qe7 Bb5 39. d6 Kh6 40. d7 *
Position (FEN): 1q6/1P1PQ1p1/p5pk/1b2P2r/8/2P5/1R3PK1/4R3 b - - 0 40
Black to move.
Themes:  Endgame  
Puzzle rating: 1962
Best move: Qxb7+