Here is the full list of all 20 Hentai ChessKnight achievements.
Pass Hentai ChessKnight Endless Level1000
Pass Hentai ChessKnight Endless Level500
Pass Hentai ChessKnight Endless Level200
Pass Hentai ChessKnight Endless Level100
Pass Hentai ChessKnight Endless Level50
Pass Hentai ChessKnight Endless Level20
Pass Hentai ChessKnight Endless Level10
Pass Hentai ChessKnight Endless Level2
Pass Hentai ChessKnight Endless Level5
Pass Hentai ChessKnight Endless Level1
Pass Hentai ChessKnight Level9
Pass Hentai ChessKnight Level10
Pass Hentai ChessKnight Level3
Pass Hentai ChessKnight Level4
Pass Hentai ChessKnight Level5
Pass Hentai ChessKnight Level6
Pass Hentai ChessKnight Level7
Pass Hentai ChessKnight Level8
Pass Hentai ChessKnight Level2
Pass Hentai ChessKnight Level1