Blog entries matching: Perpetual Check

Nakamura, Hikaru - Karjakin, Sergey  76th Tata Steel Masters 2014.01.17 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4 ( Lately 6...O-O has been all the ra...