Moscow
Karjakin - Nakamura
Black's piece sacrifice was unsound: 33.Qf2! Qxd3 34.Rc7. The Candidates tournament continues in Moscow.
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Moscow
Topalov - Aronian
White overestimated effectiveness of the pin: 17.Rd1? Nxe4!, and it turns out that 18.Bxe4 runs into 18...Qf6!
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