Chess puzzle (Equality)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 e6 5. c4 Nf6 6. Nc3 Be7 7. Bg5 Ne4 8.
Bxe7 Nxc3 9. Bxd8 Nxd1 10. Rxd1 Kxd8 11. Bd3 h6 12. O-O dxc4 13. Bxc4 Bd7 14.
Ne5 Ke7 15. d5 exd5 16. Rxd5 Be6 17. Rd4 Bxc4 18. Nxc4 Nc6 19. Re4+ Kf6 20.
Rfe1 g6 21. f4 Kg7 22. g4 Rad8 23. f5 Rhf8 24. h4 b5 25. Ne5 Nd4 26. Kg2 gxf5
27. gxf5 Nxf5 28. Rg4+ Kf6 29. Rf4 Rd2+ 30. Rf2 Rxf2+ 31. Kxf2 Rd8 32. Ng4+ Kg7
33. h5 Rd2+ 34. Re2 Rxe2+ 35. Kxe2 Ng3+ 36. Kd3 Nxh5 37. Ne5 f5 38. Nc6 a6 39.
Nb8 a5 40. Nc6 a4 41. Nd4 Nf4+ 42. Ke3 Nd5+ 43. Kf3 Nc7 44. Nxf5+ Kf6 45. Nd4
Ke5 46. Ke3 b4 47. Nc2 b3 *
Position (FEN): 8/2n5/7p/4k3/p7/1p2K3/PPN5/8 w - - 0 48
White to move.
Themes:  Endgame, Knight Endgame  
Puzzle rating: 1554
Best move: axb3