Kontakt i gdzie mnie znaleźć online
- e-mail: mat@mat-chess.com
- Twitch: https://www.twitch.tv/mat_kolosowski
- YouTube: https://www.youtube.com/channel/UCcLgTWaEBlTtFDwHSBDh24g
- www.chess.com: https://www.chess.com/member/mat_kolosowski
- Facebook: https://www.facebook.com/Mat-chess-Mateusz-Ko%C5%82osowski-100211708781756
- Discord: https://discord.gg/cXRHtdvV2h