Ich habe hier gerade den Mephisto Junior (Tasten) liegen, habe mal kurz seine Widerstandskraft aus der Schluss-Stellung getestet.
[Event "Computer chess game"]
[Site "DESKTOP-7F472J5"]
[Date "2024.04.09"]
[Round "?"]
[White "Mephisto Junior L. A3"]
[Black "Wolfgang"]
[Result "0-1"]
[Time "19:39:37"]
[TimeControl "300"]
[SetUp "1"]
[FEN "8/7p/p3k1p1/1p2p1P1/4P2P/r1PK4/PR6/8 b - - 0 40"]
[Termination "normal"]
[PlyCount "21"]
[WhiteType "program"]
[BlackType "program"]

40. ... Kd6 41. Rd2 Kc5 42. Rc2 a5 43. Rd2 b4 44. Rc2 bxc3 45. Rxc3+ Kb4
46. Rxa3 Kxa3 47. Kc4 Kxa2 48. Kb5 Kb3 49. Kxa5 Kc4 50. Kb6 Kd4 0-1

Gruß,
Wolfgang