Chess puzzle (Equality)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Be7 7. Nf3 O-O 8.
Bf4 Nc6 9. Bc4 Bf6 10. O-O Kh8 11. e5 Be7 12. Bd3 f5 13. Bc4 Na5 14. Bd3 c6 15.
Qc2 b5 16. a4 a6 17. c4 bxc4 18. Bxc4 Nxc4 19. Qxc4 Bb7 20. Rfd1 a5 21. Rab1
Ba6 22. Qxc6 Be2 23. Rd2 Rc8 24. Qxe6 Bxf3 25. gxf3 Bb4 26. Rdd1 Qh4 27. Bg3
Qg5 28. d5 *
Position (FEN): 2r2r1k/6pp/4Q3/p2PPpq1/Pb6/5PB1/5P1P/1R1R2K1 b - - 0 28
Black to move.
Themes:  Middlegame  
Puzzle rating: 1440
Best move: f4