[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "0-1"] [FEN "r1bqkb1r/ppp1pp1p/2np2pn/4P3/3P1P2/2P2N1P/PP4P1/RNBQKB1R b KQkq - 0 1"] [GameDuration "00:00:08"] [GameEndTime "2025-07-04T17:51:59.547 UTC"] [GameStartTime "2025-07-04T17:51:50.895 UTC"] [PlyCount "25"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... d5 {-0.30 7/7 316 5910381} 2. g4 {+0.50 7/7 177 3100700} Be6 {-0.45 8/8 297 5568856} 3. Nbd2 {+0.50 6/6 899 17121129} f5 {-0.65 7/7 1315 25109938} 4. Qb3 {+0.65 6/6 221 4043473} Bc8 {-0.75 6/6 350 7001274} 5. Bd3 {+0.65 3/3 197 3574081} fxg4 {-0.65 2/2 165 3156450} 6. hxg4 {+0.65 5/5 1412 912392} e6 {-0.65 4/4 80 1507682} 7. a3 {+0.55 4/4 402 7568285} a6 {-0.55 3/3 109 2123928} 8. g5 {+0.90 1/1 60 1164758} Nf5 {-0.35 3/3 499 10149886} 9. O-O {+0.35 2/2 505 10044499} Bg7 {-0.45 2/2 91 1860744} 10. Kh1 {+0.30 2/2 223 4304869} O-O {-0.30 1/1 158 3093148} 11. Rd1 {+0.35 1/1 211 257019} Kh8 {-0.25 1/1 298 5898675} 12. Rb1 {+0.25 1/1 122 105411} Re8 {-0.20 1/1 311 6167468} 13. Ra1 {+0.20 1/1 40 81404} Rf8 {0.00 1/1 80 1567169, White makes an illegal move: b1a1} 0-1