Syzygy endgame tablebases

Black is losing with DTZ 108

Ne3+ Loss with DTZ 107

Nb2 Loss with DTZ 1 Nc3 Loss with DTZ 1 Nf2 Loss with DTZ 1 Nb8 Loss with DTZ 1 Nc5 Loss with DTZ 1 Ne5 Loss with DTZ 1 Nf6 Loss with DTZ 1 Nf8 Loss with DTZ 1 Kf8 Loss with DTZ 1 Kh6 Loss with DTZ 1 Kh7 Loss with DTZ 1 Kh8 Loss with DTZ 1 Nxb6 Zeroing

This is a blessed loss. Mate can be forced, but a draw can be achieved under the fifty-move rule.

KQRPvKNN.pgn lichess.org

Histogram: KQRP winning vs. KNN (log scale)

⋮

Longest KQRPvKNN phases

KQRPvKNN statistics (unique positions)

White wins:
1,376,311,035,726 (95.3%)

Frustrated white wins:
5,987,832 (0.0%)

Draws:
68,041,246,114 (4.7%)

Frustrated black wins:
49,605,370 (0.0%)

Black wins:
116,702,328 (0.0%)

KQRPvKNN.json (?)

KQRPvKNN dependencies

To probe all KQRPvKNN positions, these tables and their transitive dependencies are also required:

KQQRvKNN · KRPvKNN · KQRRvKNN · KQPvKNN · KQRBvKNN · KQRNvKNN · KQRPvKN · KQRvKNN

KQRPvKNN.txt KQRPvKNN.dot