Last Sunday, Ziping Liu won quad four at Westfield with a score of 2-0-1. Here is his victory in the second round. Fritz8 evaluates the position after 27.Bxc3 as equal.
Round Two: King's Indian Defense
Edward Selling (USCF 1710) - Ziping Liu (USCF 1694), Westfield NJ 8/9/2009
1.e4 d6 2.d4 Nf6 3.Bd3 g6 4.c4 Bg7 5.Ne2 O-O 6.Nbc3 Nc6 7.d5 Ne5 8..f3 c6 9.O-O a5 10.Be3 Ne8 11.Rb1 f5
12.Bg5 h6 13.Bh4 g5 14.Bf2 f4 15.Na4 c5 16.a3 Bd7 17.Nac3 a4 18.Nb5 Bxb5 19.cxb5 Qd7 20.Nc3 Nxd3 21.Qxd3 Nc7 22.Qc4 Ra5
23.Nxa4 Qxb5 24.Qxb5 Rxb5 25.Be1 Ra8 26.Nc3 Bxc3 27.Bxc3, and 0-1 in ? moves.