[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkbnr/pp4pp/2p1b3/3ppp2/8/PP1PP2P/2P1BPP1/RNBQK1NR b KQkq - 0 1"] [GameDuration "00:00:08"] [GameEndTime "2025-07-04T14:21:58.254 UTC"] [GameStartTime "2025-07-04T14:21:49.429 UTC"] [PlyCount "39"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.059+0.04"] 1... Nf6 {+0.50 7/7 105 0} 2. Nf3 {-0.30 9/9 551 9586340} Nbd7 {+0.40 7/7 99 0} 3. Nc3 {-0.30 8/8 146 2535209} Qa5 {+0.30 6/6 435 0} 4. Bb2 {-0.20 7/7 886 15949703} Bd6 {+0.35 5/5 166 0} 5. Ng5 {-0.25 7/7 157 2683204} Bg8 {+0.25 6/6 379 0} 6. b4 {-0.30 6/6 256 4455498} Qb6 {+0.45 7/7 332 0} 7. Na4 {-0.45 6/6 203 3515932} Qc7 {+0.55 7/7 68 0} 8. Nf3 {-0.65 7/7 173 2985525} Be6 {+0.60 5/5 92 0} 9. Nc3 {-0.55 7/7 489 8813436} O-O-O {+0.55 5/5 61 0} 10. Ng5 {-0.60 7/7 303 5496629} Bg8 {+0.55 6/6 180 0} 11. Nf3 {-0.60 5/5 73 1267028} a5 {+0.45 7/7 483 0} 12. bxa5 {-0.45 6/6 142 2472418} Qxa5 {+0.50 6/6 726 0} 13. O-O {-0.50 5/5 112 2016112} Be6 {+0.40 5/5 125 0} 14. d4 {-0.40 4/4 72 1343869} Rhe8 {+0.40 4/4 23 0} 15. Ng5 {-0.40 3/3 349 6635293} Bg8 {+0.25 3/3 281 0} 16. Qd3 {-0.25 2/2 95 1853086} e4 {+0.40 3/3 12 0} 17. Qd2 {-1.40 3/3 142 2595509} Qb6 {+0.40 1/1 30 0} 18. Rab1 {-0.55 4/4 218 4161516} c5 {+0.50 1/1 18 0} 19. Kh1 {-0.50 2/2 49 924668} h6 {+0.55 2/2 346 0} 20. Bc1 {-0.55 1/1 68 1331867} Qc6 {+0.60 1/1 67 0, White makes an illegal move: b2c1} 0-1