Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 390
Rg8
Win with DTZ 389
Kc2
Draw
Kd2
Draw
Ke2
Draw
Nb7
Draw
Rb3
Draw
Rc3
Draw
Rd3
Draw
Rxg2
Draw
Rg6
Draw
Rg7
Draw
Rh3
Draw
Nhf7
Draw
Ng6+
Draw
Kc1
Loss with DTZ 101
Nc6
Loss with DTZ 101
Ne6+
Loss with DTZ 1
Ndf7
Loss with DTZ 1
Ra3
Loss with DTZ 1
Re3
Loss with DTZ 1
Rf3+
Loss with DTZ 1
Rg4+
Loss with DTZ 1
Rg5
Loss with DTZ 1
This is a cursed win.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KRNNvKRN.pgn
lichess.org
Histogram: KRNN winning vs. KRN (log scale)
Longest KRNNvKRN phases
KRNN winning with DTZ 100
KRNN winning with DTZ 391 (frustrated)
KRNN losing with DTZ 124 (frustrated)
KRNN losing with DTZ 33
KRNNvKRN statistics (unique positions)
White wins:
189,753,866,562 (38.0%)
Frustrated white wins:
82,083,224,999 (16.4%)
Draws:
209,205,495,116 (41.9%)
Frustrated black wins:
3,035,063,126 (0.6%)
Black wins:
15,542,244,249 (3.1%)
KRNNvKRN.json
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