The older I grow, the more I value pawns.
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[Event "rated untimed match"]
[Site "?"]
[Date "1969.??.??"]
[Round "?"]
[White "Kogan"]
[Black "Petriaev"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "1r3r1k/p5pp/4Q3/q2N4/1P1pP3/P1n4P/R1P3P1/K2R4 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Nxd1 2. bxa5 Nc3 3. Rb2 ( { White can try: } 3. Nxc3 Rf1+ 4. Nb1 Rfxb1# ) 3... Rf1+ 4. Rb1 Rfxb1# 0-1