What is the best plan for Black?

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Click here for 27... Nd6

White to play and draw.

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Click here for 17... exf4
Click here for 19... Qf8
Click here for 20. g6
Click here for 25... Ng4
Click here for 27. Kh1

Black to play for a win.

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Click here for 42. Kf6
Click here for 42. Kf6
Click here for 39. h3

White to play and win.

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Click here for 24... gxf4
Click here for 24... gxf4
Click here for 24... gxf4

White to play and win.

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Click here for 38... Ra4
Click here for 38... Ra4
Click here for 35... Rf8
Click here for 38... Ra4

Black to play and win.

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Click here for 29... Qxh2
Click here for 30. Rc2
Click here for 32. Qe3
Click here for 33. Rcf1
Click here for 35. Rxe3
Click here for 36. Rxe3
Click here for 36. Rhf1

Black to play.

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