Chess puzzle (Equality)
Moves: 1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qd8 4. g3 Bd7 5. Bg2 Bc6 6. Nf3 Nf6 7. O-O e5 8.
Nxe5 Bxg2 9. Kxg2 Bb4 10. Qa4+ Nc6 11. Nxc6 bxc6 12. Qxb4 Rb8 13. Qc5 Nd7 14.
Qxc6 O-O 15. b3 Rb6 16. Qf3 Rh6 17. Bb2 Ne5 18. Qf4 Ng6 19. Qe3 Qd7 20. h4
Nxh4+ 21. gxh4 Rg6+ 22. Kh2 Qg4 23. Qg3 Qh5 24. Qh3 Rg4 25. Qxg4 Qxg4 26. Rg1
Qxh4+ 27. Kg2 f5 28. Nd5 Qe4+ 29. Kf1 g6 30. Ne3 Re8 31. Rc1 *
Position (FEN): 4r1k1/p1p4p/6p1/5p2/4q3/1P2N3/PB1PPP2/2R2KR1 b - - 3 31
Black to move.
Themes:  Endgame  
Puzzle rating: 1228
Best move: f4