[Event "It"] [Site "masterchessopen.com Mar del Plata (Argentina)"] [Round "2"] [White "Letelier Rene (CHI)"] [Black "Ader Walter (CHI)"] [Result "0-1"] [WhiteElo "2151"] [BlackElo "2270"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Bd3 Bb7 6.Ne2 Bxg2 7.Rg1 Be4 8.Ng3 Bg6 9.e4 c5 10.d5 b5 11.dxe6 dxe6 12.cxb5 Nbd7 13.f4 c4 14.Bc2 Qb6 15.Kf1 Nc5 16.f5 O-O 17.fxg6 fxg6 18.Kg2 h5 19.Qe2 h4 20.Nf1 Qb7 21.Nd2 Rad8 22.Qxc4 Ng4 23.Nf3 Rxf3 24.Nd1 h3+ 25.Kh1 Qf7 {#R} 0-1