From f11b27ec5fb1fc89d2929b151d632bd6a53e1ab6 Mon Sep 17 00:00:00 2001 From: Fabian Fichter Date: Sat, 20 Jun 2020 20:56:13 +0200 Subject: [PATCH] Tweak quiet SEE pruning for CTF variants racingkings STC LLR: 2.97 (-2.94,2.94) [0.00,10.00] Total: 952 W: 336 L: 250 D: 366 http://www.variantfishtest.org:6543/tests/view/5eede86c6e23db104fb88c1a racingkings LTC LLR: 2.96 (-2.94,2.94) [0.00,10.00] Total: 980 W: 320 L: 237 D: 423 http://www.variantfishtest.org:6543/tests/view/5eee06866e23db104fb88c26 kingofthehill STC LLR: -2.95 (-2.94,2.94) [0.00,10.00] Total: 2523 W: 1034 L: 1087 D: 402 http://www.variantfishtest.org:6543/tests/view/5eede8896e23db104fb88c1d kingofthehill LTC LLR: 2.99 (-2.94,2.94) [-10.00,5.00] Total: 656 W: 296 L: 242 D: 118 http://www.variantfishtest.org:6543/tests/view/5eee2a986e23db104fb88c2a --- src/search.cpp | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/search.cpp b/src/search.cpp index 67c713a..93ff0a1 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1108,7 +1108,7 @@ moves_loop: // When in check, search starts from here continue; // Prune moves with negative SEE (~20 Elo) - if (!pos.see_ge(move, Value(-(32 - std::min(lmrDepth, 18)) * lmrDepth * lmrDepth))) + if (!pos.see_ge(move, Value(-(32 - std::min(lmrDepth, 18) + 10 * !!pos.capture_the_flag_piece()) * lmrDepth * lmrDepth))) continue; } else if (!pos.see_ge(move, Value(-194 - 120 * pos.captures_to_hand()) * depth)) // (~25 Elo) -- 1.7.0.4