26 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Stec, Czeslaw | Czyz, Andrzej | 1-0 | C42 | ESTCC50 | 2025-04-12 |
| Stec, Czeslaw | Tischbierek, Raj | 0-1 | B06 | ESTCC50 | 2025-04-11 |
| Stec, Czeslaw | Scrimgour, Alan | 1/2-1/2 | B44 | European Senior Team Chess Championship 2023 50+ | 2023-07-20 |
| Stec, Czeslaw | Dupre, Paul D | 0-1 | B33 | European Senior Team Chess Championship 2023 50+ | 2023-07-18 |
| Stec, Czeslaw | Nielsen, Niels-Peter | 0-1 | B34 | European Senior Team Chess Championship 2023 50+ | 2023-07-16 |
| Stec, Czeslaw | Arkell, Keith C | 0-1 | B42 | European Senior Team Chess Championship 2023 50+ | 2023-07-14 |
| Stec, Czeslaw | Saumaniene, Jurate | 1/2-1/2 | B33 | European Senior Team Chess Championship 2023 50+ | 2023-07-12 |
| Stec, Czeslaw | Alvarado, Carlos | 1-0 | B32 | wroclaw SENIOR OPEN | |
| Stec, Czeslaw | Rogowski, Jaroslaw | 1/2-1/2 | B28 | wroclaw SENIOR OPEN | |
| Stec, Czeslaw | Hantusch, Ralf | 1-0 | B81 | wroclaw SENIOR OPEN | |
| Stec, Czeslaw | Kowalczuk, Wojciech | 1/2-1/2 | C42 | wroclaw SENIOR OPEN | |
| Stec, Czeslaw | Krupa, Jerzy | 1-0 | B44 | wroclaw SENIOR OPEN |