[Event "?"] [Site "?"] [Date "2025.07.05"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/pp2pppp/2p2n2/3p4/6b1/P2P4/NPPBPPPP/R2QKBNR b KQkq - 0 1"] [GameDuration "00:00:06"] [GameEndTime "2025-07-05T15:18:55.084 UTC"] [GameStartTime "2025-07-05T15:18:49.078 UTC"] [PlyCount "13"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... e5 {+0.75 9/9 151 2598643} 2. Nf3 {-0.75 8/8 119 2065649} Nbd7 {+0.60 8/8 255 4858329} 3. Nc3 {-0.60 7/7 181 3400206} Qb6 {+0.65 7/7 181 3358248} 4. Rb1 {-0.65 6/6 129 2372921} Bc5 {+0.65 5/5 65 1230619} 5. e3 {-0.55 5/5 286 5313495} O-O-O {+0.55 4/4 342 6375054} 6. Be2 {-0.60 1/1 65 1230977} Bf5 {+0.55 2/2 905 17664352} 7. O-O {-0.55 1/1 396 7640473} Rhe8 {+0.65 1/1 1249 46031, White makes an illegal move: e1g1} 0-1