Games played by Izaak Grynfeld
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Gawlikowski, S | Grynfeld, I | 0-1  |
50 | C64 | 1946 | POL-ch |
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| Grynfeld, I | Piechota, J | 1-0 |
29 | D94 | 1946 | POL-ch |
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| Szapiro, M | Grynfeld, I | 0-1 |
20 | E16 | 1946 | POL-ch |
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| Grynfeld, I | Balicki, J | 1-0 |
15 | D53 | 1946 | POL-ch |
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| Sliwa, B | Grynfeld, I | ½-½ |
82 | A35 | 1946 | POL-ch |
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| Grynfeld, I | Pytlakowski, A | 1-0 |
40 | D87 | 1946 | POL-ch |
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| Czerniakow, S | Grynfeld, I | 1-0 |
40 | D93 | 1946 | POL-ch |
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| Grynfeld, I | Czarnota, A | 1-0 |
50 | D31 | 1946 | POL-ch |
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| Roszkowski, J | Grynfeld, I | ½-½ |
42 | A48 | 1946 | POL-ch |
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| Grynfeld, I | Tarnowski, A | ½-½ |
54 | D18 | 1946 | POL-ch |
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| Matkowski, W | Grynfeld, I | ½-½ |
51 | D10 | 1946 | POL-ch |
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| Grynfeld, I | Gadalinski, J | 0-1 |
46 | D46 | 1946 | POL-ch |
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| Zahorski, E | Grynfeld, I | 1-0 |
48 | D01 | 1946 | POL-ch |
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| Grynfeld, I | Mnichowicz, E | 1-0 |
53 | D64 | 1946 | POL-ch |
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| Byrtek, E | Grynfeld, I | 0-1 |
35 | D04 | 1946 | POL-ch |
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| Grynfeld, I | Borowski, N | 1-0 |
57 | D64 | 1946 | POL-ch |
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| Plater, K | Grynfeld, I | 1-0 |
34 | E22 | 1946 | POL-ch |
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| Grynfeld, I | Ciejka, T | 1-0 |
38 | A50 | 1946 | POL-ch |
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| Grynfeld, I | Blaszczak, C | 1-0 |
40 | D53 | 1846 | POL-ch |
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