offramp: This was an up-and-down game. Bird had some chances early on.
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Here he played 23. Kh1, but 23. Qh5! looks very strong. A bit later he is more or less forced into sacrificing a knight.
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32.Nxf6+!
This should have won fairly quickly, but predictably Bird makes a right pig's ear out of it.
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A little later and Black is on top.
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And 55.g7? doesn't help.
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Mason plays a shock move!
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62...Rh2+!
This leads to Black being a clear knight+pawn ahead.
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In this position...
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Mason seemed to think that if he played 73...Kxe4, then the knight was pinned, so after 74.f7 he could not play 74...Nxf7. That is true, but he could have played 74...Rf3 and ...Rxf7(or f8).
He could have played the neat 73...Nxc4, because if 74.f7 then ...Rb1#!
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A little later it was last chance saloon:
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Mason played 76...Rh2?
There was a draw by perpetual check:
76... Rc2+
77. Kb1 Rxc4
78. f7 Kd2!!
79. f8=Q Rc1+
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80. Kb2 Rc2+
81. Kb3 Rc3+...=
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Right at the very end, Bird does well to find the only winning move, while his rook is attacked:
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80.?
I leave the student to look upwards and see the answer for himself. |