diff --git a/src/search.cpp b/src/search.cpp index d3f38aae..e976274f 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1049,6 +1049,12 @@ moves_loop: // When in check, search starts from here && pos.pawn_passed(us, to_sq(move))) extension = 1; + // Last captures extension + else if ( PvNode + && PieceValue[EG][pos.captured_piece()] > PawnValueEg + && pos.non_pawn_material() <= 2 * RookValueMg) + extension = 1; + // Castling extension if (type_of(move) == CASTLING) extension = 1;