[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.06.14"]
[Round "2"]
[White "SireButItsAnEngine-base"]
[Black "SireButItsAnEngine-dev"]
[Result "0-1"]
[SetUp "1"]
[FEN "r1b1k2r/pppnq1bp/3ppnp1/5p2/2BP1B2/2N1PN1P/PPP1QPP1/R3K2R w KQkq - 4 9"]
[GameDuration "00:00:07"]
[GameStartTime "2026-06-14T21:20:20 -0600"]
[GameEndTime "2026-06-14T21:20:27 -0600"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "4.44+0.04"]

9. a3 {0.00/2 0.449s, n=88669, sd=0} O-O {-0.47/10 0.225s, n=1163206, sd=0}
10. b3 {0.00/2 0.408s, n=27480, sd=0} c6 {+1.56/10 0.215s, n=1210838, sd=0}
11. g3 {0.00/2 0.371s, n=159369, sd=0} b5 {+8.10/10 0.207s, n=551564, sd=0}
12. Bd3 {0.00/1 0.338s, n=29127, sd=0} e5 {+8.22/11 0.198s, n=907086, sd=0}
13. dxe5 {0.00/1 0.308s, n=566185, sd=0} dxe5 {+9.69/11 0.190s, n=491195, sd=0}
14. Bg5 {0.00/1 0.281s, n=46476, sd=0} e4 {+10.47/12 0.183s, n=542436, sd=0}
15. Bxf6 {-0.50/1 0.257s, n=14081, sd=0} Nxf6 {+13.37/10 0.176s, n=570031, sd=0}
16. a4 {-3.00/3 0.235s, n=886476, sd=0} exf3 {+18.34/11 0.169s, n=946230, sd=0}
17. Qxf3 {-2.50/1 0.216s, n=15850, sd=0} Ne4 {+20.81/12 0.162s, n=898589, sd=0}
18. Bxe4 {-3.00/1 0.198s, n=423295, sd=0}
Bxc3+ {+32.51/12 0.156s, n=309466, sd=0} 19. Kf1 {-7.50/3 0.182s, n=88797, sd=0}
fxe4 {+33.73/12 0.150s, n=180402, sd=0} 20. Qd1 {-7.50/2 0.168s, n=130829, sd=0}
Bxa1 {+34.67/11 0.145s, n=353354, sd=0}
21. Qxa1 {-7.50/3 0.155s, n=362258, sd=0} Qf6 {+34.75/13 0.140s, n=434538, sd=0}
22. Qe1 {-7.50/3 0.144s, n=122064, sd=0} b4 {+34.38/12 0.135s, n=145397, sd=0}
23. f4 {-7.50/4 0.134s, n=189699, sd=0} exf3 {+36.79/11 0.130s, n=587511, sd=0}
24. Qxb4 {-6.50/4 0.124s, n=434435, sd=0}
Qa1+ {+45.52/15 0.064s, n=369036, sd=0} 25. Qe1 {-6.50/4 0.116s, n=316462, sd=0}
Qxe1+ {+45.52/15 0.001s, n=10142, sd=0}
26. Kxe1 {-6.50/5 0.108s, n=142563, sd=0} f2+ {+45.23/15 0.096s, n=646657, sd=0}
27. Kf1 {-6.50/4 0.101s, n=70233, sd=0}
Ba6+ {+46.60/15 0.109s, n=751003, sd=0, White makes an illegal move: f1f2} 0-1