Some sacrifices are sound; the rest are mine.
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[Event "rated untimed match"] [Site "?"] [Date "1930.??.??"] [Round "?"] [White "Winter"] [Black "Colle"] [Result "0-1"] [Annotator "David Hayes"] [BlackElo "0"] [ECO "A04"] [FEN "2r3k1/pb1pq1pp/1p2p1r1/5pn1/1PPP4/P7/2Q2PPP/R2RBB1K b - - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1... Nf3 2. h3 ( { White can try: } 2. gxf3 Qg5 3. h3 Qg1# ) 2... Qd6 3. g3 Nxe1+ 4. Kg1 Nxc2 { Black wins with a large material advantage. } 0-1