Syzygy endgame tablebases
White to move
Black to move
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Black is winning with DTZ 131
Qh4+
Win with DTZ 130
Qa5
Draw
Qa8+
Draw
Qb6
Draw
Qb8
Draw
Qc7
Draw
Qc8
Draw
Qd2
Draw
Qd3
Draw
Qd6
Draw
Qd7
Draw
Qe7
Draw
Qe8
Draw
Qf8
Draw
Qg5
Draw
Qh8
Draw
Kg6
Draw
Kh6
Draw
Qd1+
Loss with DTZ 1
Qd4
Loss with DTZ 1
Qd5+
Loss with DTZ 1
Qf6
Loss with DTZ 1
Qg8
Loss with DTZ 1
This is a cursed win.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KQBvKQP.pgn
lichess.org
Histogram: KQB losing vs. KQP (log scale)
Longest KQBvKQP phases
KQB winning with DTZ 100
KQB winning with DTZ 112 (frustrated)
KQB losing with DTZ 131 (frustrated)
KQB losing with DTZ 100
KQBvKQP statistics (unique positions)
White wins:
6,091,154,235 (27.0%)
Frustrated white wins:
214 (0.0%)
Draws:
11,371,579,316 (50.4%)
Frustrated black wins:
333,993 (0.0%)
Black wins:
5,114,742,384 (22.7%)
KQBvKQP.json
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