From c627fcc41bb2472c04b1d5d668135a00faa2ff6f Mon Sep 17 00:00:00 2001 From: Fabian Fichter Date: Fri, 6 Mar 2020 15:38:02 +0100 Subject: [PATCH] Evaluate virtual pawn drop checks for bughouse bughouse Total: 500 W: 265 L: 232 D: 3 --- src/evaluate.cpp | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/evaluate.cpp b/src/evaluate.cpp index 4fc31b0..fea27a4 100644 --- a/src/evaluate.cpp +++ b/src/evaluate.cpp @@ -514,7 +514,7 @@ namespace { unsafeChecks |= knightChecks; break; case PAWN: - if (pos.piece_drops() && pos.count_in_hand(Them, pt)) + if (pos.piece_drops() && (pos.count_in_hand(Them, pt) || pos.two_boards())) { pawnChecks = attacks_bb(Us, pt, ksq, pos.pieces()) & ~pos.pieces() & pos.board_bb(); if (pawnChecks & safe) -- 1.7.0.4