| Philadelphia and New York 1883 |
Philadelphia - Manhattan Club Match |
| | | | | | |
|
Isaacson, C.B. - Thompson, D.S. |
1 - 1 |
| | | |
| New York 1884 |
Manhattan Club Championship |
2.5 | / | 10 |
| | | |
| New York 1885 (1) |
Manhattan Club Handicap Tournament |
10 | / | 20 |
received odds from first class |
| | | |
| New York 1885 (3) |
Manhattan Club - New York Club Match |
| | | | | | |
|
Isaacson, C.B. - Doyle, P.J. |
0 - 1 |
| | | |
| New York 1887 (2) |
Manhattan Club - New York Club Match |
| | | | | | |
|
Isaacson, C.B. - Thompson, H. (2) |
1 - 1 |
| | | |
| New York 1888 (1) |
Manhattan Club - Columbia Club Match (Round 1) |
| | | | | | |
|
Isaacson, C.B. - Goldschmidt, L.A. |
0 - 1 |
| | | |
| New York 1888 (2) |
Manhattan Club - Columbia Club Match (Round 2) |
| | | | | | |
|
Isaacson, C.B. - Goldschmidt, L.A. |
1 - 0 |
| | | |
| Philadelphia 1888 (2) |
Junior Club - Columbia Club Match (1) |
| | | | | | |
|
Isaacson, C.B. - Young, J.W. (1) |
0 - 1 |
| | | |
| New York 1891 (2) |
Manhattan Club Championship |
16 | / | 28 |
| | | |
| New York 1891 (3) |
New Jersey - Manhattan Club Match |
| | | | | | |
|
Isaacson, C.B. - Cook, E.B. |
0 - 1 |
| | | |
| New York and New Orleans 1892 |
Manhattan - New Orleans telegraph match |
| | | | | | |
|
Isaacson, C.B. - Hamilton, E.J. |
1 - 0 |
| | | |
| New York 1895 (2) |
Brooklyn - Manhattan Club Match |
| | | | | | |
|
Isaacson, C.B. - Rocamora, S.R. |
0 - 1 |
| | | |
| New York 1895 (7) |
Manhattan - New York City Club Match |
| | | | | | |
|
Isaacson, C.B. - Roething, O. |
0.5 - 0.5 |
| | | |
| New York 1895 (11) |
Manhattan - Newark Club Match |
| | | | | | |
|
Isaacson, C.B. - Greenberg, S. |
1 - 0 |
| | | |
| Philadelphia and New York 1897 |
Franklin Chess Club - Manhattan Chess Club Telegraphic Match |
| | | | | | |
|
Isaacson, C.B. - Bampton, S.W. |
0.5 - 0.5 |
| | | |
| New York 1900 (4) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Isaacson, C.B. - Magee, J.F. |
0 - 1 |
| | | |
