No one will regret the time dedicated to chess, as it will help in any profession.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Unknown"]
[Black "Unknown435"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "2b2r1k/4Q2p/6p1/2P3B1/N7/P7/4q1nP/6RK b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Qf3 2. Qe5+ Kg8 3. Qg3 Qc6 4. Qxg2 Bb7 5. h3 Qe6 6. Kh2 Bxg2 7. Rxg2 { Black wins with a large material advantage. } 0-1