https://vdiplomacy.com/board.php?
gameID=51642#gamePanel (China died in 2v1)
https://vdiplomacy.com/board.php?
gameID=44515#gamePanel (China lived)
https://vdiplomacy.com/board.php?
gameID=50805#gamePanel (China died in an early 2v1 which left Japan weak)
https://vdiplomacy.com/board.php?
gameID=39412#gamePanel (China strong, but Britain stronger)
https://vdiplomacy.com/board.php?
gameID=52352#gamePanelhttps://vdiplomacy.com/board.php?
gameID=47551#gamePanel (China lost in 2v1, Japan existed but was not strong)
https://vdiplomacy.com/board.php?
gameID=47551#gamePanel (China died in a 2v1; Japan also died)
https://vdiplomacy.com/board.php?
gameID=62071#gamePanel (China and Japan allied and actually did pretty well together)
https://vdiplomacy.com/board.php?
gameID=54033#gamePanel (China and Japan were initially allied but China built 0 fleets and was inevitably stabbed by Japan)
https://vdiplomacy.com/board.php?
gameID=58764#gamePanel (China did well, but Russia went AFK early)
https://vdiplomacy.com/board.php?
gameID=58307#gamePanel (China and Japan allied, neither was strong, but they both made it to the draw)
https://vdiplomacy.com/board.php?
gameID=53031#gamePanel (China did really well, but was boxed in and couldn't cross the solo threshold before Turkey)
https://vdiplomacy.com/board.php?
gameID=40480#gamePanel (Initially Russia defended well, but China ended up in a 2v1 and died. Japan was reasonably strong)
https://vdiplomacy.com/board.php?
gameID=42241#gamePanel (Japan and China allied and ended up pretty strong)
https://vdiplomacy.com/board.php?
gameID=52928#gamePanel (Japan and China allied and ended up fairly strong)
https://vdiplomacy.com/board.php?
gameID=48886#gamePanel (Initially was in a 2v1 to beat up Russia, and then stabbed Japan. China ended up strong.)
https://vdiplomacy.com/board.php?
gameID=41083#gamePanel (China lost the 2v1)
There's a couple more in my game history, so here I stand corrected. China seems to be beat up in a 2v1 a lot, but if it can avoid that, it comes out strong.