Black to play and win (hard)
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Show moves
28...Qh3 29.Rg1 e1=Q! 30.Qxf4 Qef1!! { 30...Qc3 31.Bxg7 Qcxf3+ 32.Qxf3 Qxf3 33. Rg2 Kf7 and wins was the game. } 31.Qg3 ( 31.Bxg7 Qhg2# ) 31...Qxf3+ 32.Rg2 Qfxg3 33.Rxg3 Qf1+ 34.Rg1 Qf3+ 35.Rg2 Kxf8 0-1
Games PGN
Created almost 5 years ago. 
[Event "Edinburgh League"]
[Site "?"]
[Date "2018.11.06"]
[Round "?"]
[White "Archibald, David"]
[Black "O'Neil, Jim"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1792"]
[BlackElo "1766"]
[FEN "5Bk1/p1p3pp/1p5q/3P4/1PP1Qn2/P4P2/4p2P/4R2K b - - 0 28"]
[SetUp "1"]

28...Qh3 29. Rg1 e1=Q! 30. Qxf4 Qef1!! { 30...Qc3 31.Bxg7 Qcxf3+ 32.Qxf3 Qxf3
33. Rg2 Kf7 and wins was the game. } 31. Qg3 ( 31. Bxg7 Qhg2# ) Qxf3+ 32. Rg2
Qfxg3 33. Rxg3 Qf1+ 34. Rg1 Qf3+ 35. Rg2 Kxf8 0-1