Chess puzzle (Advantage)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 c6 5. Nf3 Qa5 6. d4 e6 7. Bd2 Qb6 8.
Na4 Qc7 9. O-O h6 10. Bd3 Bd6 11. Re1 Ne7 12. Nc5 b6 13. Ne4 b5 14. Nxd6+ Qxd6
15. Be3 Bb7 16. c4 b4 17. c5 Qd8 18. Qa4 Nd5 19. Bd2 a5 20. Bc4 O-O 21. Ne5 Nf6
22. Be3 Nd5 23. Nf3 Nxe3 24. Rxe3 Qf6 25. Rae1 Ba6 26. Bxa6 Rxa6 27. a3 bxa3
28. Qxa3 a4 29. Qd3 Qd8 30. Ne5 Qa5 31. Nc4 Qb4 32. R3e2 Qb5 33. Qc3 Nd7 34. h3
Nf6 35. Nd6 Qb8 36. Qg3 Ne8 37. Nc4 Qxg3 38. fxg3 Nf6 39. Nb6 a3 40. bxa3 Rxa3
41. g4 Nd5 42. Nxd5 cxd5 43. Rc2 Rd3 44. c6 Rxd4 *
Position (FEN): 5rk1/5pp1/2P1p2p/3p4/3r2P1/7P/2R3P1/4R1K1 w - - 0 45
White to move.
Themes: Advanced Pawn Endgame, Rook Endgame  
Puzzle rating: 949
Best move: c7