Syzygy endgame tablebases
White to move
Black to move
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Black is winning with DTZ 1
Nxf3
Zeroing
Qc4+
Win with DTZ 2
Qe6+
Win with DTZ 2
Qe8+
Win with DTZ 6
Kb4
Win with DTZ 18
Qe7+
Win with DTZ 20
Qf6
Win with DTZ 20
Qf4
Win with DTZ 22
Qg6
Win with DTZ 24
Qf8
Win with DTZ 104
Ka3
Draw
Ka4
Draw
Kb2
Draw
Kc2
Draw
Kc3
Draw
Kc4
Draw
Qd7
Draw
Qxf3+
Draw
Qf5
Draw
Qg7
Draw
Qh7
Draw
Ka2
Loss with DTZ 2
Nc2
Loss with DTZ 2
Nd3
Loss with DTZ 2
Ng2
Loss with DTZ 2
Qg8
Loss with DTZ 2
Qc7
Loss with DTZ 1
Qd5
Loss with DTZ 1
Qh5
Loss with DTZ 1
Qxb7
Zeroing
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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