Syzygy endgame tablebases
White to move
Black to move
JavaScript required for interactive board view.
White is winning with DTZ 1
Qxa2#
Checkmate
Qb7#
Checkmate
Qb8#
Checkmate
Qc6#
Checkmate
Qc8#
Checkmate
Qd8#
Checkmate
Rd8#
Checkmate
Qh8#
Checkmate
Qa5+
Win with DTZ 1
Qa7+
Win with DTZ 1
Qg2+
Win with DTZ 1
Qb2
Win with DTZ 2
Qh1+
Win with DTZ 2
Qcc2
Win with DTZ 8
Qc3
Win with DTZ 10
Qc4
Win with DTZ 10
Qc5
Win with DTZ 10
Rd1
Win with DTZ 10
Rd2
Win with DTZ 10
Rd3
Win with DTZ 10
Rd4
Win with DTZ 10
Qd2
Win with DTZ 10
Qce5
Win with DTZ 12
Qcf4
Win with DTZ 12
Qcg3
Win with DTZ 12
Rd5
Win with DTZ 12
Qf2
Win with DTZ 12
Qe2
Win with DTZ 14
Qh5
Win with DTZ 14
Rd6
Win with DTZ 16
Qcd6
Win with DTZ 18
Rf7
Win with DTZ 18
Rg7
Win with DTZ 18
Qh3
Win with DTZ 18
Qh4
Win with DTZ 18
Qh6
Win with DTZ 18
Re7
Win with DTZ 20
Rh7
Win with DTZ 20
Qh7
Win with DTZ 26
Qhc2
Win with DTZ 28
Qg1
Win with DTZ 28
Qhg3
Win with DTZ 38
Kc1
Win with DTZ 40
Kxa2
Stalemate
Qb6
Draw
Qc1
Draw
Nc2
Draw
Nc4
Draw
Nd1
Draw
Nd5
Draw
Nf1
Draw
Nf5
Draw
Ng2
Draw
Ng4
Draw
Qhd6
Draw
Qhe5
Draw
Qhf4
Draw
KQQRNvKR.pgn
lichess.org
Histogram: KQQRN winning vs. KR (log scale)
Longest KQQRNvKR phases
KQQRN winning with DTZ 62
KQQRN losing with DTZ 3
KQQRNvKR statistics
398,063,604,908 (99.9%)
207,956,862 (0.1%)
129,491,126 (0.0%)
KQQRNvKR.json
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