Both agree it is a clearance25 of 27,929
19... Re1+ 20. Rxe1 Bc5+ 21. Kf1 Rxb8
Lichess labelled clearance, discoveredAttack
30... c4 31. dxc4 Rb5+ 32. Kb1 Rxb3
Lichess labelled clearance, discoveredAttack, discoveredCheck
21. e5 f5 22. exf6 Rxf6 23. Qh7+ Kf8 24. Bg6 Rxg6 ... +1 moves
Lichess labelled clearance
38... Bh3+ 39. Kg1 Qe2 40. Qc1 Qf3 41. Qf1 Bxf1
Lichess labelled clearance
34... Re1+ 35. Kb2 R7e2 36. Kc3 Rc1+ 37. Kd4 Rxd2
Lichess labelled clearance, deflection
62. Ka8 Qxc7 63. b8=Q+ Qxb8+ 64. Kxb8 a5 65. h5 a4 ... +5 moves
Lichess labelled clearance, promotion
40. e4+ Kh4 41. Re3
Lichess labelled clearance, discoveredAttack, discoveredCheck
30... c4 31. Qxc4 Qd4 32. Kc2 Qxc4+ 33. bxc4 Rxf1
Lichess labelled attraction, clearance, pin
Lichess says clearance, Koga does not25 of 48,507
30... Rxe5 31. Qxe5 Re8 32. f4 Rxe5
Lichess labelled attraction, clearance
31... Rxa1 32. Rxa1 Rb1+ 33. Kg2 Rxa1
Lichess labelled attraction, clearance
30... Bf2+ 31. Kh2 Bxg3+ 32. Rxg3 Rf2+ 33. Rg2 Rxg2#
Lichess labelled clearance, discoveredAttack, discoveredCheck
15. Kd2 Re8 16. Rxg7+ Nxg7 17. Rg1 Bf8 18. Nf6+ Qxf6 ... +1 moves
Lichess labelled clearance, fork, pin
26... Re1+ 27. Rf1 Qe3+ 28. Kh1 Rxf1#
Lichess labelled clearance, deflection
17. Nxf6+ Bxf6 18. Bh7+ Kh8 19. Rxd8
Lichess labelled clearance, discoveredAttack
22. Qf6+ Kg8 23. Bxg6 hxg6 24. Rxg6+ Kf8 25. Rdg1
Lichess labelled clearance, discoveredAttack, pin
18. Bxh7+ Kxh7 19. Qh5+ Kg8 20. Rh3
Lichess labelled attraction, clearance
31... Rxg2+ 32. Kxg2 Qd2+ 33. Qf2 Qg5+ 34. Kh2 Rd2
Lichess labelled attraction, clearance, fork, pin
53. Rd8 Rg1+ 54. Ka2 Rg2 55. Rxg2 fxg2 56. Rxe8 g1=Q ... +3 moves
Lichess labelled clearance, promotion
Koga says clearance, Lichess does not25 of 46,755
34... Rf4+ 35. Kg1 Re1+ 36. Kh2 Rff1 37. Rc8+ Ke7 38. Re5+ ... +1 moves
Lichess labelled — (none mapped)
16. Rxg7+ Kxg7 17. Bh6+ Kh8 18. Qxf7
Lichess labelled attraction, deflection
63... f3+ 64. Kg3 Bf4+ 65. Kxf4 f2 66. Ke5 f1=Q
Lichess labelled promotion
14. Ng6+ Kg8 15. Rh8+ Kf7 16. Qh5
Lichess labelled discoveredAttack, discoveredCheck
26... d3 27. hxg6 dxc2+ 28. Kc1 Bb2+ 29. Kxb2 c1=Q+ 30. Rxc1 ... +5 moves
Lichess labelled attraction, fork, promotion
22. Qh7+ Kf7 23. Bg6+ Ke7 24. Qxg7+ Kd8 25. Qxf8+
Lichess labelled deflection
31. Kf2 Qh7 32. Bc3+ Nxc3 33. Qf6+ Qg7 34. Rh1+ Kg8 ... +3 moves
Lichess labelled fork, pin