Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Ra2#
Checkmate
Rf3
Loss with DTZ 151
Bhg4
Loss with DTZ 89
Bef7
Loss with DTZ 83
Beg4
Loss with DTZ 31
Bhf7
Loss with DTZ 29
Rf5
Loss with DTZ 23
Bf5
Loss with DTZ 9
Bg8
Loss with DTZ 9
Bf3
Loss with DTZ 7
Ke2
Loss with DTZ 5
Kc2
Loss with DTZ 3
Ke3
Loss with DTZ 3
Ba2
Loss with DTZ 3
Bc4
Loss with DTZ 3
Bc8
Loss with DTZ 3
Bd5
Loss with DTZ 3
Bd7
Loss with DTZ 3
Bh3
Loss with DTZ 3
Rc2
Loss with DTZ 3
Rd2
Loss with DTZ 3
Re2
Loss with DTZ 3
Rf1
Loss with DTZ 3
Rf7
Loss with DTZ 3
Rg2
Loss with DTZ 3
Bd1
Loss with DTZ 3
Be2
Loss with DTZ 3
Be8
Loss with DTZ 3
Bg6
Loss with DTZ 3
Bb3
Loss with DTZ 1
Rb2
Loss with DTZ 1
Rf4
Loss with DTZ 1
Rf6
Loss with DTZ 1
Rf8
Loss with DTZ 1
Rh2
Loss with DTZ 1
KRBBvKQB.pgn
lichess.org
Histogram: KRBB winning vs. KQB (log scale)
Longest KRBBvKQB phases
KRBB winning with DTZ 47
KRBB losing with DTZ 346 (frustrated)
KRBB losing with DTZ 100
KRBBvKQB statistics (unique positions)
White wins:
96,872,746,222 (22.8%)
Draws:
87,590,154,493 (20.6%)
Frustrated black wins:
17,828,519,516 (4.2%)
Black wins:
222,764,764,957 (52.4%)
KRBBvKQB.json
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