His name is attached to the Moeller Attack in the Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3. Bc4 Bc5 4.c3 Nf6 5.d4 ed4 6.cd4 Bb4+ 7.Nc3 Nxe4 8.O–O Bxc3 9.d5) and the Moeller Defense in the Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3. Bb5 a6 4.Ba4 Nf6 5.O–O Bc5).
Moeller High School | Philip Moeller | Jörgen Lennartsson | Jörgen Elofsson | Jorgen Elofsson | Arthur Moeller van den Bruck | St. Jorgen's Day | Jörgen van Rijen | Jörgen Nilsen Schaumann | Jorgen Moeller | Jörgen Lehmann | Jörgen Holmquist | Gary Moeller | Christian Moeller | Charles Möeller |
He won at Copenhagen 1895, took 4th at Stockholm 1897 (the 1st Nordic Championship, Sven Otto Svensson won), and tied for 3rd–4th at Copenhagen 1899 (the 2nd Nordic-ch, Jorgen Moeller won).