Both agree it is a skewer25 of 76,465
Lichess says skewer, Koga does not25 of 50,881
56. Kd5 b3 57. d7 Ke7 58. Kc6 b2 59. f6+ Kf7 ... +9 moves
Lichess labelled deflection, promotion, skewer
36... Rxc7 37. Rxc7 Qd1+ 38. Kc3 Qc1+ 39. Kb3 Qxc7
Lichess labelled skewer
55. Rb1 Rg4 56. Bb5+ Ka3 57. Ra1+ Kb4 58. Ra4+ Kxb5 ... +1 moves
Lichess labelled skewer
22. Rxg7+ Kxg7 23. Bxh6+ Kh7 24. Bxf8+ Kg8 25. Bxc5
Lichess labelled attraction, discoveredAttack, discoveredCheck, skewer
29... Rd8 30. Nxe4 Rd1+ 31. Ke2 Re1+ 32. Kd3 Rxe3+
Lichess labelled skewer
31... Rxf7 32. Qb8+ Kh7 33. Rxf7 Qd1+ 34. Kf2 Qf1+ 35. Kg3 ... +1 moves
Lichess labelled skewer
26. Rce1 Kd8 27. fxe7+ Qxe7 28. Qxe7+ Rxe7 29. Rxf8+
Lichess labelled fork, skewer
52. Qg5+ Ke4 53. Qxg6+ Ke5 54. Qxb1
Lichess labelled fork, interference, skewer
Koga says skewer, Lichess does not25 of 47,803
30. Qd6+ Ke8 31. Qd8+ Kf7 32. fxe6+ Kg6 33. Qxf8
Lichess labelled discoveredCheck, doubleCheck, fork
29. Rf1+ Ke5 30. Rh5+ Kd6 31. Rxf6+ exf6 32. Bf4+
Lichess labelled deflection
49. Rd6+ Ka5 50. Rxa6+ Kxa6 51. Kc3 Kb7 52. Kd4
Lichess labelled — (none mapped)
43. Rc4+ Kg3 44. Rxh4 Kxh4 45. a6 g4 46. a7 g3 ... +1 moves
Lichess labelled promotion
37. Qb2+ Kf4 38. Qf2+ Kg5 39. Qxf6+ Kh6 40. Qxh8+
Lichess labelled interference