[Event "It (open)"] [Site "masterchessopen.com Las Vegas (USA)"] [Round "0"] [White "Shtern Igor (USA)"] [Black "De Sousa B"] [Result "1-0"] [WhiteElo "2304"] [ECO "A48"] [Opening "Neo-King's Indian"] 1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3 Qb6 10.a3 a5 11.Be3 exd4 12.Nxd4 Qc7 13.Rc1 Re8 14.Qc2 Nc5 15.b4 axb4 16.axb4 Ne6 17.Nde2 Bd7 18.Rfd1 Bf8 19.Kh2 Kh8 20.Qb2 Bg7 21.Qd2 Qc8 22.f4 Ng8 23.e5 Nf8 24.Ne4 {#r} 1-0