Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Qe2 d5 5. d3 dxc4 6. Qxe4 f6 7. dxc4 Nc6 8.
O-O Bd6 9. Nc3 a6 10. Rd1 Qe7 11. Be3 f5 12. Qh4 Qxh4 13. Nxh4 f4 14. Bd2 O-O
15. Ne4 Be7 16. c5 Bg4 17. f3 Bh5 18. Nf5 Bf6 19. Bc3 Bg6 20. g4 fxg3 21. Nfxg3
Bxe4 22. fxe4 Be7 23. b4 a5 24. a3 Nd4 25. Bxd4 exd4 26. Rxd4 axb4 27. Rc4 bxa3
28. Nf5 Bf6 29. Ra2 b6 30. cxb6 cxb6 31. Rb4 Rfb8 32. c4 Bb2 33. Ne7+ Kf7 34.
Nc6 Re8 35. e5 Rac8 36. Rxb6 Bd4+ 37. Nxd4 Rxc4 38. e6+ Kg8 39. Rd2 *
Position (FEN): 4r1k1/6pp/1R2P3/8/2rN4/p7/3R3P/6K1 b - - 2 39
Black to move.
Themes: Advanced Pawn Endgame  
Puzzle rating: 1641
Best move: a2