Strong-solve publication artifact for the original 1998 Dream Green rules with travel-direction pawn captures.
Result
- Initial position: draw under perfect play
- Rules tag:
0x54544303 - Indexed positions: 2,462,360,745 post-opening + 14,236,865 locked opening
- Artifact source commit:
9ed7b4403306b9ec5265302636fbb03568d30453
This is not a table for the materially different 2025 Bobby Fischer edition.
Artifact
- File:
post-opening-travel.ttb - Size: 485,862,535 bytes (463 MiB)
- Internal CRC-64/XZ:
0xbe44f17a62ec33e1 - SHA-256:
f80c1899e57941a2251ffa554645ad06e66d4e5fbd349b6d2b949efd2c526c53
The draw-aware compact artifact was decoded and compared entry-for-entry with all 2,476,597,610 codes in the audited source table.
Verify after downloading both assets:
shasum -a 256 -c post-opening-travel.ttb.sha256
cargo run --manifest-path solver/Cargo.toml --release --bin compact_tablebase -- verify post-opening-travel.ttb