Kasparov Chess Foundation Friendship Festival 2026 starts in Radenci Slovenia on June 25 Round 1 features 9-round Swiss format with 75mins/40moves + 15mins increment Top players including GMs and young talents battle for early points Slovenian venue hosts mix of established stars and rising stars Time control tests opening preparation and endurance First round results could shape midgame dynamics Key players aim to secure strong start in competitive field Event blends tradition with modern chess culture Broadcast on Lichess attracts global audience Tension builds as clocks begin to tick