[Event "02 CWC Rnd 5: TT mates JL"]
[Site "https://lichess.org/study/Xx3YRRkW/Q0jrnT56"]
[Result "*"]
[Variant "Crazyhouse"]
[ECO "?"]
[Opening "?"]
[Annotator "https://lichess.org/@/Seirawan-Student"]
[FEN "r2k1b1N/1b1n1Pp1/p2pp3/7p/2BPnP1q/2P1B2R/PP4PK/R2Q1R2/PPPpn b - - 33 17"]
[SetUp "1"]
[UTCDate "2018.08.14"]
[UTCTime "15:34:34"]
[Source "https://lichess.org/study/Xx3YRRkW/Q0jrnT56"]
[Orientation "black"]
17... P@g3+ 18. Kg1 Qxh3 19. gxh3 { checks on the black king only delay the mate } 19... R@h1+ 20. Kxh1 (20. Kg2 N@h4+ 21. Kxh1 Nf2+ { double check! } 22. Kg1 Nxh3#) 20... Nf2+ { double check! } 21. Kg1 Nxh3# *