[Event "Ch World (juniors) (under 20)"] [Site "masterchessopen.com Puerto Madryn (Argentina)"] [Round "10"] [White "Andreikin Dmitry (RUS)"] [Black "Dzhumadaev Ruslan (RUS)"] [Result "1-0"] [WhiteElo "2648"] [BlackElo "2261"] [ECO "E38"] [Opening "Nimzo-Indian: Classical, 4...c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Bxc5 6.Nf3 Qb6 7.e3 Qc7 8.g4 h6 9.Rg1 b6 10.g5 hxg5 11.Nb5 Qd8 12.Nxg5 Bf8 13.c5 Rh5 14.Nd6+ Bxd6 15.cxd6 Bb7 16.Nxf7 Be4 17.Qxe4 Nxe4 18.Nxd8 Kxd8 19.Bg2 Rg5 20.Kf1 Rxg2 21.Kxg2 {#r} 1-0