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Syzygy endgame tablebases

White is winning with DTZ 197

Qf6+ Win with DTZ 196 Qh6+ Win with DTZ 196

Qa1 Draw Qa2 Draw Qa3+ Draw Qa4 Draw Qa5 Draw Qa7 Draw Qa8 Draw Qb6 Draw Qe6 Draw b6 Draw b8=B Draw b8=N Draw b8=Q Draw b8=R Draw Kd4 Draw Kd5 Draw Kf5 Draw

Qc6 Loss with DTZ 1 Qd6+ Loss with DTZ 1 Qg6 Loss with DTZ 1

This is a cursed win. Mate can be forced, but a draw can be achieved under the fifty-move rule.

Histogram: KQPP winning vs. KQB (log scale)

Longest KQPPvKQB phases

KQPPvKQB statistics

312,543,987,268 (31.9%)

23,936,784 (0.0%)

430,740,576,016 (43.9%)

20,714 (0.0%)

237,193,500,550 (24.2%)

KQPPvKQB.json (?)