[Event "Ch Russia (1/2 final) (w)"] [Site "Mezhdurechensk (Russia)"] [Round "1"] [White "Lavrentjeva (RUS)"] [Black "Ershova Svetlana (RUS)"] [Result "0-1"] [BlackElo "2253"] [ECO "A05"] [Opening "Reti: 1...Nf6"] 1.Nf3 Nf6 2.c4 c5 3.b3 g6 4.Bb2 Bg7 5.g3 O-O 6.Bg2 Nc6 7.O-O d5 8.cxd5 Nxd5 9.Bxg7 Kxg7 10.d4 Qa5 11.dxc5 Qxc5 12.Qc1 Qa5 13.Nbd2 Rd8 14.Nc4 Qc3 15.Ncd2 Bg4 16.Ne4 Qb4 17.Qc2 Rac8 18.a3 Qb6 19.Qb2+ Kg8 20.Rfd1 Na5 21.Ne5 Be6 22.Ng5 Qxb3 23.Qxb3 Nxb3 24.Nxe6 fxe6 25.Rab1 Nc5 26.Bh3 Nc3 27.Rxd8+ Rxd8 28.Rc1 Nxe2+ {#R} 0-1