[Event "?"] [Site "?"] [Date "2025.07.18"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk2r/pp1bppbp/2np1np1/2pN4/2P1P3/1P3N2/PBQP1PPP/R3KB1R b KQkq - 0 1"] [GameDuration "00:00:03"] [GameEndTime "2025-07-18T18:31:20.275 UTC"] [GameStartTime "2025-07-18T18:31:16.880 UTC"] [PlyCount "13"] [SetUp "1"] [Termination "illegal move"] [TimeControl "6.05+0.06"] 1... e6 {+0.05 10/10 194 188930} 2. Nxf6+ {-0.05 8/8 201 246176} Bxf6 {+0.15 12/12 193 649951} 3. O-O-O {-0.10 10/10 193 440278} e5 {+0.20 13/13 230 1089831} 4. Be2 {-0.20 11/11 365 1795907} g5 {+0.20 15/15 369 2997062} 5. h3 {-0.25 13/13 283 1952813} Nb4 {+0.25 14/14 187 1601201} 6. Qb1 {-0.20 13/13 320 1735426} Qa5 {+0.30 15/15 227 1705619} 7. g3 {+9.40 12/12 165 891399} Nxa2+ {+1.50 13/13 188 1305893, White makes an illegal move: b2a3} 0-1