Syzygy endgame tablebases
White to move
Black to move
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Black is winning with DTZ 169
Kf1
Win with DTZ 168
Qa7
Draw
Qa8
Draw
Qb5
Draw
Qb6
Draw
Qb7
Draw
Qc7+
Draw
Qc8+
Draw
Qd6
Draw
Qe5
Draw
Qe8
Draw
Qf4
Draw
Qf8
Draw
Qg8
Draw
Qh2+
Draw
Qh8
Draw
Kg2
Draw
Kh2
Draw
Nf2
Draw
Ng3
Draw
Qb1+
Loss with DTZ 1
Qb2+
Loss with DTZ 1
Qb3+
Loss with DTZ 1
Qb4
Loss with DTZ 1
Qd8
Loss with DTZ 1
Qg3
Loss with DTZ 1
This is a cursed win.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KBBBvKQN.pgn
lichess.org
Histogram: KBBB losing vs. KQN (log scale)
Longest KBBBvKQN phases
KBBB winning with DTZ 27
KBBB winning with DTZ 120 (frustrated)
KBBB losing with DTZ 170 (frustrated)
KBBB losing with DTZ 100
KBBBvKQN statistics (unique positions)
White wins:
63,843,758,940 (14.2%)
Frustrated white wins:
5,829,221,199 (1.3%)
Draws:
52,058,776,872 (11.6%)
Frustrated black wins:
3,997,140,102 (0.9%)
Black wins:
324,727,375,173 (72.1%)
KBBBvKQN.json
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