Below expectation — The World, move 52: 52…Kb2

Kasparov – The World · 1999

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. . . p . K . .
. p . . . . P .
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. k . q . . . .
position after 52.Kf6+ — Black to move
Kasparov, Garry 1–0 The World
Candidate moveExpectation (Black)Move probabilityLoss vs bestExpected lossActual loss
52…Kc1 ★0.38268.1%×0.000=0.000—
52…Kb2 played0.30318.4%×0.079=0.0140.079
52…Ka10.2636.8%×0.119=0.008—
52…Ka20.2486.1%×0.134=0.008—
Other moves—0.6%———
Sum—100%—0.0310.079
XPA = (0.031 − 0.079) × 100 = −4.8