Chess puzzle (Equality)
Moves: 1. d4 c6 2. Nf3 d5 3. c4 e6 4. a3 Bd7 5. Nc3 c5 6. e3 Nf6 7. Bd3 Nc6 8. O-O
cxd4 9. exd4 Qb6 10. cxd5 Nxd5 11. Nxd5 exd5 12. Re1+ Be6 13. b4 Nxd4 14. Nxd4
Qxd4 15. Be3 Qf6 16. Qa4+ Kd8 17. Qc2 Bd7 18. Qd2 Be7 19. Rac1 a6 20. Be2 Bc6
21. Bg4 Kc7 22. Bf4+ Bd6 23. Bxd6+ Qxd6 24. Bf3 Rad8 25. Red1 Qe7 26. Qf4+ Kc8
27. Bg4+ Rd7 28. Rxd5 Rd8 29. Rxd7 Rxd7 30. Bxd7+ Qxd7 31. h3 h6 32. Qg3 g5 33.
Qg4 f5 34. Qh5 Qd5 35. Qe8+ Kc7 36. f3 Kb6 37. Qe7 Qd4+ 38. Kh1 Qb2 39. Qc5+
Kc7 40. Re1 Qxa3 41. Re7+ Kb8 42. Rh7 Qa1+ 43. Kh2 Qb2 44. Kg3 *
Position (FEN): 1k6/1p5R/p1b4p/2Q2pp1/1P6/5PKP/1q4P1/8 b - - 7 44
Black to move.
Themes:  Endgame  
Puzzle rating: 1430
Best move: f4+