Syzygy endgame tablebases
White to move
Black to move
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Black is winning with DTZ 167
Kf3
Win with DTZ 166
Qxh1
Zeroing
This is a cursed win.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KRRNvKQR.pgn
lichess.org
Histogram: KRRN losing vs. KQR (log scale)
Longest KRRNvKQR phases
KRRN winning with DTZ 55
KRRN winning with DTZ 125 (frustrated)
KRRN losing with DTZ 167 (frustrated)
KRRN losing with DTZ 100
KRRNvKQR statistics
94,693,404,030 (23.8%)
8,387,114 (0.0%)
107,047,772,273 (26.9%)
3,829,303 (0.0%)
196,101,217,620 (49.3%)
KRRNvKQR.json
(?)
