Chess puzzle (Equality)
Moves: 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. Nd5
Nxd5 9. Bxd5 d6 10. Nc3 Bh3 11. Bg2 Qd7 12. a3 a5 13. d3 Rad8 14. Qc2 Ne7 15.
b3 b6 16. Bb2 Bxg2 17. Kxg2 d5 18. Rad1 d4 19. exd4 exd4 20. Nb5 Bh6 21. Bc1
Bxc1 22. Qxc1 Qf5 23. Qd2 Nc6 24. Rfe1 Rfe8 25. Rxe8+ Rxe8 26. Nd6 Qd7 27. Nxe8
Qxe8 28. Re1 Qd7 29. Qf4 Qb7 30. Qe4 Kg7 31. Qd5 Qc8 32. Qe4 Qc7 33. h4 h5 34.
Qe8 Qb7 35. f3 Qc7 36. Re4 Qd6 37. Rf4 *
Position (FEN): 4Q3/5pk1/1pnq2p1/p1p4p/2Pp1R1P/PP1P1PP1/6K1/8 b - - 4 37
Black to move.
Themes: Defensive Move Endgame  
Puzzle rating: 2335
Best move: f5