Game 1, 12.10.1846 (C.P.C. vol.vii, 1846, p.389) Harrwitz vs Horwitz, 1846  (C44) King's Pawn Game, 37 moves, 1-0 Game 2, 14.10.1846, (C.P.C. vol.vii, 1846, p.390) Horwitz vs Harrwitz, 1846  (C44) King's Pawn Game, 44 moves, 1-0 Game 3, ??.10.1846, (C.P.C. vol.vii, 1846, p.392) Harrwitz vs Horwitz, 1846  (C44) King's Pawn Game, 43 moves, 1-0 Game 4, ??.10.1846, (C.P.C. vol.vii, 1846, p.394) Horwitz vs Harrwitz, 1846  (C44) King's Pawn Game, 45 moves, 1-0 Game 5, ??.10.1846, (C.P.C. vol.vii, 1846, p.395) Harrwitz vs Horwitz, 1846  (C44) King's Pawn Game, 54 moves, 0-1 Game 6, ??.10.1846, (C.P.C. vol.vii, 1846, p.397) Horwitz vs Harrwitz, 1846  (C44) King's Pawn Game, 31 moves, 1-0 Game 7, ??.10.1846 (CPC. vol.vii, 1846, p.398) Harrwitz vs Horwitz, 1846  (C44) King's Pawn Game, 31 moves, 1-0 Game 8, ??.11.1846 (CPC, vol.vii, 1846, p.399) Horwitz vs Harrwitz, 1846  (C44) King's Pawn Game, 36 moves, 0-1 Game 9, ??.11.1846 (CPC, vol.vii, 1846, p.401) Harrwitz vs Horwitz, 1846  (C44) King's Pawn Game, 48 moves, 1-0 Game 10, ??.11.1846 (CPC, vol.vii, 1846, p.402) Horwitz vs Harrwitz, 1846  (C50) Giuoco Piano, 30 moves, 0-1 Game 11, ??.11.1846 (C.P.C., vol.viii, 1847.01.02, p.1) Harrwitz vs Horwitz, 1846  (C44) King's Pawn Game, 26 moves, 1/2-1/2 Game 12, ??.11.1846 (C.P.C., vol.viii, 1847.01.02, p.2) Horwitz vs Harrwitz, 1846  (C44) King's Pawn Game, 20 moves, 1-0 12 games