Castle early and often.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Benjamin Finegold"]
[Black "Alexander Shabalov"]
[Result "0-1"]
[BlackElo "0"]
[FEN "2br1rk1/p1p3b1/2Q3pp/4p3/2P1Pn1q/NN2B3/PP3RPP/5RK1 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Ne2+ 2. Rxe2 ( { White can try: } 2. Kh1 Ng3+ 3. Kg1 Nxf1 4. g3 Qh3 5. Rxf8+ Rxf8 6. Qd5+ Kh8 7. Bc5 Qxh2# ) 2... Rxf1+ 3. Kxf1 Rd1+ 4. Re1 Rxe1# 0-1