The combination is the heart of chess.
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[Event "rated untimed match"]
[Site "Riga"]
[Date "2021.??.??"]
[Round "?"]
[White "Demochenko, Anton"]
[Black "Fedoseev, Vladimir"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "8/5pk1/4p3/4Pqp1/2Q2n2/5NK1/5PP1/8 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Ne2+ 2. Qxe2 ( { White can try: } 2. Kh2 Qh7+ 3. Nh4 Qxh4+ 4. Qxh4 gxh4 { Black wins with a large material advantage. } ) 2... Qf4+ 3. Kh3 g4+ 4. Kh4 gxf3+ 5. Kh3 fxe2 6. g3 Qxf2 7. Kg4 e1=Q 8. Kh4 Qxg3+ 9. Kh5 Qh1# 0-1