[Event "?"] [Site "masterchessopen.com Mar del Plata (Argentina)"] [Round "0"] [White "Ivkov Borislav (SRB)"] [Black "Wexler Bernardo (ARG)"] [Result "1-0"] [WhiteElo "2416"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4 Qc7 11.Bb5 a6 12.Bd3 e5 13.Qc2 Re8 14.e4 c4 15.Bxc4 exd4 16.cxd4 Na5 17.Ne5 Be6 18.Bd3 Qd8 19.Be3 Nb3 20.Rad1 Nxd4 21.Qc3 Nb3 22.Nc4 Rc8 23.e5 Qc7 24.Qxb3 b5 25.exf6 bxc4 26.Bxh7+ Kxh7 27.Qc3 gxf6 28.Qxf6 Qe7 29.Qh6+ Kg8 30.Bd4 f6 31.Bxf6 Qh7 32.Qg5+ Kf7 33.Rb1 Rc7 34.Be5 Rd7 35.Qf6+ Kg8 36.Rb8 Re7 37.Rfb1 Bd5 38.R1b6 a5 39.Qg5+ Kf8 40.Bd6 {#r} 1-0