[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk1nr/pb3ppp/1p1bp3/2pp4/8/2N1PPP1/PPPPN1BP/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:08"] [GameEndTime "2025-07-04T21:24:27.961 UTC"] [GameStartTime "2025-07-04T21:24:18.979 UTC"] [PlyCount "25"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nc6 {+0.15 6/6 176 3034597} 2. d4 {-0.25 7/7 339 6372992} Nf6 {+0.25 6/6 598 10841216} 3. Nf4 {-0.25 5/5 402 7588063} c4 {+0.35 6/6 194 3354522} 4. Bd2 {-0.30 7/7 192 3429616} O-O {+0.30 7/7 152 2646271} 5. Kh1 {-0.30 8/8 262 4804455} Be7 {+0.30 7/7 242 4294934} 6. a3 {-0.25 7/7 323 6143128} a6 {+0.25 6/6 162 3004110} 7. g4 {-0.25 6/6 388 7638099} h6 {+0.25 5/5 389 7513041} 8. h3 {-0.30 6/6 1243 25375058} b5 {+0.30 4/4 157 3074793} 9. Rc1 {-0.30 4/4 650 242160} Bd6 {+0.35 4/4 653 13012044} 10. Be1 {-0.35 5/5 205 4184470} g5 {+0.35 2/2 146 2844428} 11. Nfe2 {-0.35 4/4 43 871324} Qb6 {+0.35 3/3 849 1056652} 12. e4 {-0.35 2/2 260 102567} Rad8 {+0.25 2/2 397 8215074} 13. Bf2 {-0.25 1/1 111 2250060} Kh7 {+0.35 1/1 266 20627, White makes an illegal move: e1f2} 0-1