Install this version:
emerge -a =dev-python/chess-1.11.2# Copyright 2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{12..14} )
inherit distutils-r1 pypi
DESCRIPTION="Chess library with move generation, and support for common formats"
HOMEPAGE="https://pypi.org/project/chess/"
LICENSE="GPL-3+"
SLOT="0"
KEYWORDS="amd64 ~arm64 ~x86"
DEPEND="${RDEPEND}"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
RESTRICT="test"
#distutils_enable_tests pytest