[Event "E12"] [Site "Cleanchess.com Tallinn EST"] [Round "869"] [White "Kerek, Csaba"] [Black "Halkias, Stelios"] [Result "0-1"] [WhiteElo "2200"] [BlackElo "2345"] [ECO "E12"] [Opening "Queen's Indian: Petrosian"] 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Ba6 5.Qc2 Bb7 6.Nc3 c5 7.e4 cxd4 8.Nxd4 Nc6 9.Nxc6 Bxc6 10.Bf4 Bc5 11.Be2 O-O 12.Rd1 a5 13.O-O Qe7 14.e5 Nh5 15.Bxh5 Qh4 16.Qe2 Qxf4 17.g3 Qg5 18.h4 Qxg3# 0-1