[Event "Freie Partie"] [Site "Kristiania"] [Date "1921.??.??"] [Round "-"] [White "Nimzowitsch, Aaron"] [Black "Aalheim, Trygve"] [ECO "A00"] [Result "1-0"] [Source "Tidskrift för Schack, 1922-3/4, Seite 43"] 1.e3 c5 2.b3 e6 3.Bb2 Nf6 4.f4 Be7 5.g4 h6 6.Bg2 Nc6 7.h4 d5 8.g5 hxg5 9. hxg5 Rxh1 10.Bxh1 Ne4 11.Bxe4 dxe4 12.Qh5 e5 13.Nc3 Bf5 14.O-O-O Qd7 15. Nge2 g6 16.Qh7 O-O-O 17.Qxf7 exf4 18.exf4 Nb4 19.Ng3 Bg4 20.Nce2 Nd3+ 21. Kb1 Nf2 22.Rf1 Qxd2 23.Qxe7 Bxe2 24.Be5 1-0