 In Bagatur 1.3a 64-bit–Fischerle 0.9.65 64-bit, CCRL 40/40 2015, rather than capturing the bishop (57...Kxg6), Black played 57...Rxg4.Instead of retreating the bishop, White answered 58.h5?After Black's response 58...Rxg5!, the game concluded 59.fxg5 Kxg5 ½–½.