[Event "?"] [Site "?"] [Date "2025.06.17"] [Round "1"] [White "PlentyChess-dev"] [Black "PlentyChess-base"] [Result "0-1"] [FEN "rnb1kb1r/1pq3pp/2pp1n2/p3pp2/1P1P4/2P1P2P/P3BPPB/RN1QK1NR w KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-06-17T20:15:29.506 UTC"] [GameStartTime "2025-06-17T20:15:28.236 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.69+0.04"] 1. b5 {+0.75 18/30 386 370197} Be7 {-0.71 18/30 439 407933, White makes an illegal move: b4b5} 0-1