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| Subject: Latest abrok Development Version March 17th (SF The gift that keeps on giving ) Wed Mar 18, 2020 11:34 am | |
| !! latest version !!
Windows x64 for Haswell CPUs Windows x64 for modern computers Windows x64 Windows 32 Linux x64 for Haswell CPUs Linux x64 for modern computers Linux x64 | Author: Vizvezdenec Date: Tue Mar 17 19:34:47 2020 +0100 Timestamp: 1584470087 Adjust singular LMR for positions seen in PV This patch continues work on altering search for ttPv nodes, using recent idea to alter it more in not PvNodes. Previous tweak based on this idea adjusted singularBeta - this one adjusts value of singularLMR, so they are both related to singular extension search. passed STC http://tests.stockfishchess.org/tests/view/5e700737e42a5c3b3ca2e659 LLR: 2.95 (-2.94,2.94) {-0.50,1.50} Total: 140608 W: 27053 L: 26659 D: 86896 Elo +0.97 Ptnml(0-2): 2425, 16337, 32439, 16625, 2478 passed LTC http://tests.stockfishchess.org/tests/view/5e7068eae42a5c3b3ca2e687 LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 79318 W: 10463 L: 10064 D: 58791 Elo +1.75 Ptnml(0-2): 567, 7416, 23359, 7685, 632 closes https://github.com/official-stockfish/Stockfish/pull/2588 Bench: 4952322 | Windows x64 for Haswell CPUs Windows x64 for modern computers Windows x64 Windows 32 Linux x64 for Haswell CPUs Linux x64 for modern computers Linux x64 | Author: Stéphane Nicolet Date: Tue Mar 17 19:20:37 2020 +0100 Timestamp: 1584469237 Anchored bishops Reduce the "bad bishop" penalty when the bishop is protected by one of our pawns, as it may indicate that the bishop has found a safe spot outside the pawn chain. STC: LLR: 2.94 (-2.94,2.94) {-0.50,1.50} Total: 176942 W: 34142 L: 33696 D: 109104 Elo +0.88 Ptnml(0-2): 3129, 20422, 40919, 20876, 3125 http://tests.stockfishchess.org/tests/view/5e6f61aae42a5c3b3ca2e62d LTC: LLR: 2.95 (-2.94,2.94) {0.25,1.75} Total: 42252 W: 5615 L: 5322 D: 31315 Elo +2.41 Ptnml(0-2): 308, 3881, 12500, 4084, 353 http://tests.stockfishchess.org/tests/view/5e701382e42a5c3b3ca2e661 closes https://github.com/official-stockfish/Stockfish/pull/2587 Bench: 4963440 |
_________________ looking for Bettina
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