[Event "?"] [Site "?"] [Date "2025.07.05"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r3kbnr/pp2pppp/2p5/q2p1b2/1n6/1PNPP1P1/PBP2PBP/R2QK1NR b KQkq - 0 1"] [GameDuration "00:00:08"] [GameEndTime "2025-07-05T02:30:43.256 UTC"] [GameStartTime "2025-07-05T02:30:34.578 UTC"] [PlyCount "23"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... Nf6 {-0.20 8/8 207 3646159} 2. a3 {+0.20 7/7 198 3676385} Na6 {-0.20 8/8 358 6840278} 3. b4 {+0.25 7/7 1812 36644069} Qc7 {-0.15 8/8 673 12500422} 4. d4 {+0.15 7/7 454 8635781} e6 {-0.15 7/7 411 7809665} 5. Qe2 {+0.15 6/6 413 8012219} Bd6 {-0.15 6/6 138 2568879} 6. Rd1 {+0.05 6/6 346 6934503} e5 {+0.55 1/1 149 3006558} 7. dxe5 {+0.05 4/4 75 1575439} Bxe5 {-0.20 7/7 697 14093049} 8. Nf3 {+0.20 4/4 52 1059710} Bd6 {-0.35 6/6 195 4115011} 9. Nd4 {+0.35 3/3 544 562688} Bg6 {-0.25 5/5 582 11780921} 10. e4 {+0.20 2/2 244 4832669} O-O-O {-0.20 4/4 246 4850087} 11. O-O {+0.25 2/2 70 1401950} Rhe8 {-0.25 1/1 57 1169646} 12. f3 {+0.10 1/1 80 1692332} c5 {0.00 1/1 442 221684, White makes an illegal move: f2f3} 0-1