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Chess engine: Stockfish 20041508

on

Stockfish - UCI chess engine, compiled by Vizvezdenec
Rating JCER=3286

 Timestamp: 1586932160
Space bonus and number of blocked pawns

 This patch refines the recently introduced interaction between the space bonus and the number of blocked pawns in a position.
* pawns count as blocked also if their push square is attacked by 2 enemy pawns;
* overall dependence is stronger as well as offset;
* bonus increase is capped at 9 blocked pawns in position;

 passed STC
https://tests.stockfishchess.org/tests/view/5e94560663d105aebbab243d
LLR: 2.96 (-2.94,2.94) {-0.50,1.50}
Total: 29500 W: 5842 L: 5603 D: 18055 Elo +2.81
Ptnml(0-2): 504, 3443, 6677, 3562, 564

 passed LTC
https://tests.stockfishchess.org/tests/view/5e95b383c2aaa99f75d1a14d
LLR: 2.95 (-2.94,2.94) {0.25,1.75}
Total: 63504 W: 8329 L: 7974 D: 47201 Elo +1.94
Ptnml(0-2): 492, 5848, 18720, 6197, 495
bench 4956028

Stockfish 20041508 download


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