[Event "Ch World (seniors)"] [Site "Rowy (Poland)"] [Round "1"] [White "Chehlov Aleksander (LAT)"] [Black "Nau Guenter (GER)"] [Result "1-0"] [WhiteElo "2242"] [BlackElo "2205"] [ECO "A40"] [Opening "Queen's Pawn: Modern"] 1.d4 g6 2.e4 Bg7 3.Nf3 d6 4.Bc4 Nc6 5.Bb3 Nf6 6.Qe2 O-O 7.O-O a5 8.a4 b5 9.e5 dxe5 10.dxe5 Ne8 11.Rd1 {#r} 1-0