The Test position in PGN format

[Event "PDA test pos"]
[Site "Mat 6"]
[Result "*"]
[SetUp "1"]
[FEN "R5Nk/7p/4pbpP/n1p4n/2p1b3/K1p3pq/8/8 w - - 0 1"]

1. Rb8 *

Screen shot of the test position:

ChessGenius Preferences set to:
ARM engine, Hash table 64KB, Players set to "Analyze game", Level set to "Time per move". Analysis set to "line+score+cnt."

The time for ChessGenius to announce mate in 6 with Rb8 was measured.

Please try this on your OS5 Palm device and send the result to We will add your result to the table.