Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Qxa1+
Zeroing
Rxc5+
Zeroing
Qf5+
Win with DTZ 1
Qb2+
Win with DTZ 2
Qb8+
Win with DTZ 2
Qe1+
Win with DTZ 2
Qe4+
Win with DTZ 2
Re8+
Win with DTZ 2
Rd5+
Win with DTZ 2
Kh5
Win with DTZ 2
Kg3
Win with DTZ 4
Kg4
Win with DTZ 4
Kh3
Win with DTZ 4
Qa2
Win with DTZ 6
Qb3
Win with DTZ 6
Qb5
Win with DTZ 6
Qb7
Win with DTZ 6
Qc2
Win with DTZ 6
Qd1
Win with DTZ 6
Qd3
Win with DTZ 6
Qf1
Win with DTZ 6
Qg6
Win with DTZ 6
Rb8
Win with DTZ 6
Rb7
Win with DTZ 6
Rd1
Win with DTZ 6
Rf7
Win with DTZ 6
Kg5
Win with DTZ 6
Qh7
Win with DTZ 8
Qb4
Draw
Qb6
Draw
Qc1
Draw
Qg1
Draw
Qh1
Draw
Ra8
Draw
Rc6
Draw
Rcc7
Draw
Rcd8
Draw
Rf8
Draw
Rg8
Draw
Rh8
Draw
Ra7
Draw
Rdc7
Draw
Rd2
Draw
Rd3
Draw
Rd4
Draw
Rd6
Draw
Rdd8
Draw
Re7+
Draw
Rg7
Draw
Rh7
Draw
KQRRvKRB.pgn
lichess.org
Histogram: KQRR winning vs. KRB (log scale)
⋮
Longest KQRRvKRB phases
KQRR winning with DTZ 51
KQRR winning with DTZ 107 (frustrated)
KQRR losing with DTZ 103 (frustrated)
KQRR losing with DTZ 11
KQRRvKRB statistics
370,049,055,861 (93.2%)
10,276 (0.0%)
26,514,419,437 (6.7%)
7,892 (0.0%)
526,449,328 (0.1%)
KQRRvKRB.json
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