Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. Bf4 e6 3. Nf3 d5 4. e3 c5 5. Nbd2 cxd4 6. exd4 Nc6 7. Bd3 Qb6 8.
c4 Nxd4 9. O-O Nxf3+ 10. Nxf3 Qxb2 11. cxd5 Nxd5 12. Be5 Qb4 13. Re1 b6 14. Rb1
Qa3 15. Bb5+ Bd7 16. Nd4 Bxb5 17. Nxb5 Qc5 18. a4 a6 19. Rc1 Qb4 20. Nc7+ Nxc7
21. Rxc7 Rd8 22. Qxd8+ Kxd8 23. Rd1+ Ke8 24. Rc8+ Ke7 25. Rdc1 Qc5 26. R8xc5
bxc5 27. Rxc5 Kd8 28. Ra5 f6 29. Bc3 e5 30. Rxa6 Ba3 31. Ra7 Bf8 32. a5 Ke8 33.
a6 Be7 34. Rb7 Kf7 35. Rb5 Rd8 36. f3 Rc8 37. Bb2 Rc2 *
Position (FEN): 8/4bkpp/P4p2/1R2p3/8/5P2/1Br3PP/6K1 w - - 3 38
White to move.
Themes: Advanced Pawn Endgame  
Puzzle rating: 1393
Best move: a7