Chess puzzle (Equality)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. b3 b6 6. e3 Bb7 7. cxd5 Nxd5 8.
Nxd5 Bxd5 9. Bc4 Nf6 10. O-O c6 11. Bxd5 cxd5 12. Bb2 Bd6 13. Rc1 O-O 14. Ne5
Bxe5 15. dxe5 Ne4 16. Qe2 Qd7 17. h4 Rfc8 18. b4 Rxc1 19. Rxc1 Rc8 20. Rxc8+
Qxc8 21. Kh2 Qc4 22. Qxc4 dxc4 23. f3 c3 24. Bc1 Nd2 25. Kg1 Nc4 26. Kf2 Nxe5
27. Ke2 Nc6 28. b5 Ne5 29. Kd1 Nd3 30. Kc2 Nxc1 31. Kxc1 Kf8 32. Kc2 Ke7 33.
Kxc3 Kd6 34. Kd4 f6 35. f4 h5 36. e4 f5 37. exf5 *
Position (FEN): 8/p5p1/1p1kp3/1P3P1p/3K1P1P/8/P5P1/8 b - - 0 37
Black to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 1511
Best move: exf5