[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/pp1B1p1p/4pnp1/3p4/3N4/P1N1P3/1PP2PPP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:02"] [GameEndTime "2025-06-27T23:29:31.376 UTC"] [GameStartTime "2025-06-27T23:29:29.240 UTC"] [PlyCount "9"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... Nbxd7 {-0.40 5/0 111 151327} 2. O-O {+0.15 5/0 121 636036} Bd6 {-0.05 4/0 289 122706} 3. f4 {-0.05 5/0 386 1219936} Qb6 {-0.15 5/0 188 561050} 4. Qf3 {-0.15 4/0 233 1202270} O-O-O {0.00 4/0 87 168283} 5. b4 {-0.15 4/0 314 1511457} a5 {+0.05 5/0 269 633450, White makes an illegal move: 0000} 0-1