Chess is in its essence a game, in its form an art, and in its execution a science.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Unknown"]
[Black "Unknown499"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "2r1r2k/2R1b3/qp2P3/p2p1p2/3P1P2/1P1R4/P1QB3P/7K b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Rxc7 2. Rh3+ Bh4 ( { Black can try: } 2... Kg8 3. Rg3+ Kh8 4. Qd1 Bf8 5. Qh5+ Rh7 6. Qxe8 Qf1+ 7. Rg1 Qf3+ 8. Rg2 Qf1+ 9. Rg1 { Draw by repetition
of position. } ) 3. Rxh4+ Kg8 4. Qd1 Rxe6 { Black wins with a large material
advantage. } 0-1