Choose Between Kf1 or Kg2? #shorts

Amazing Endgame played by Aronian vs Anand!

[Event “Morelia/Linares 24th”]
[Site “Morelia/Linares”]
[Date “2007.02.22”]
[Round “5”]
[White “Aronian, Levon”]
[Black “Anand, Viswanathan”]
[Result “1-0”]
[WhiteElo “2744”]
[BlackElo “2779”]
[Variant “Standard”]
[TimeControl “-“]
[ECO “D11”]
[Opening “Slav Defense: Modern Line”]
[Termination “Unknown”]
[Annotator “lichess.org”]

1. d4 d5 2. c4 c6 3. Nf3 { D11 Slav Defense: Modern Line } Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 Nbd7 7. Nc3 e6 8. Bg2 Be7 9. O-O O-O 10. Re1 Ne4 11. Qb3 Qb6 12. Nh4 Bxh4 13. gxh4 Nef6 14. e4 Bg6 15. Qxb6 axb6 16. Bf4 Rfe8 17. Rad1 b5 18. Bd6 e5 19. d5 Nh5 20. Bf1 f6 21. b3 Nf4 22. a4 bxa4 23. bxa4 Bf7 24. Rb1 Ra7?! { (-0.20 → 0.36) Inaccuracy. cxd5 was best. } (24… cxd5 25. Rxb7 Nf8 26. Ra1 N8g6 27. h5 Nh4 28. exd5 Nf3+ 29. Kh1 Rec8 30. Rc7 Nd2 31. Bg2) 25. Red1 Rc8 26. Ne2 Nxe2+ 27. Bxe2 cxd5 28. exd5 Nf8 29. Bb5 Raa8 30. Be7 Ng6?! { (0.00 → 0.64) Inaccuracy. Bg6 was best. } (30… Bg6 31. Rbc1 Rxc1 32. Rxc1 Be4 33. d6 Kf7 34. Rc4 Bf3 35. Rc3 Be4 36. Rc4 Bf3 37. Rc3) 31. d6 Nxe7 32. Bd7 Nc6?! { (0.03 → 1.05) Inaccuracy. Ng6 was best. } (32… Ng6 33. Bxc8 Rxc8 34. Rxb7 Rd8 35. a5 Bc4 36. Rb6 Nxh4 37. a6 Nf3+ 38. Kg2 Nd4 39. a7) 33. Rxb7 Nd4?! { (0.77 → 1.77) Inaccuracy. Bh5 was best. } (33… Bh5 34. Rdb1 Bg6 35. Bxc8 Rxc8 36. R1b6 Be4 37. Rc7 Rd8 38. Rbxc6 Bxc6 39. Rxc6 Kf7 40. a5) 34. Bxc8 Rxc8 35. Rdb1 Rf8 36. Rb8 Be8? { (0.26 → 1.91) Mistake. Nf3+ was best. } (36… Nf3+ 37. Kg2) 37. a5 Nf3+ 38. Kf1 Nd2+ 39. Ke1 Nxb1?! { (2.03 → 3.25) Inaccuracy. Nf3+ was best. } (39… Nf3+ 40. Ke2 Nd4+ 41. Kd2 Bb5 42. R1xb5 Nxb5 43. Rxb5 Kf7 44. Rb7+ Ke6 45. d7 Kd6 46. a6) 40. a6 Bc6 41. a7 Kf7 42. d7 Ke7 43. Rxf8 Kxd7 44. a8=Q Bxa8 45. Rxa8 h5 46. Ra7+ Ke6 47. Rxg7 Kf5?? { (2.46 → 6.65) Blunder. Nc3 was best. } (47… Nc3 48. Rh7 Nb5 49. Rxh5 Kf7 50. Kf1 Kg7 51. Kg2 Nd4 52. Kg3 Ne2+ 53. Kf3 Nd4+ 54. Kg3) 48. Rg3 { White wins. } 1-0