diff --git a/games/stockfish/Makefile b/games/stockfish/Makefile
index 63b863de5cac..80eb8b7c44a0 100644
--- a/games/stockfish/Makefile
+++ b/games/stockfish/Makefile
@@ -1,99 +1,99 @@
 # Created by: Gautam Mani <execve@gmail.com>
 
 PORTNAME=	stockfish
 DISTVERSIONPREFIX=	sf_
-DISTVERSION=	12
+DISTVERSION=	13
 CATEGORIES=	games
 MASTER_SITES=	https://tests.stockfishchess.org/api/nn/:nnue
 DISTFILES=	nn-${_NNUE_VER}.nnue:nnue
 EXTRACT_ONLY=	${DISTNAME}${EXTRACT_SUFX}
 
 MAINTAINER=	execve@gmail.com
 COMMENT=	Open source chess engine
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/../Copying.txt
 
 BROKEN_aarch64=	Fails to build: cannot detect architecture
 BROKEN_armv6=	Fails to configure: config-sanity: Error 1
 BROKEN_armv7=	Fails to configure: config-sanity: Error 1
 BROKEN_mips64=	Fails to build: cannot detect architecture
 BROKEN_riscv64=	Fails to configure: config-sanity: Error 1
 NOT_FOR_ARCHS=	sparc64
 
 USES=		compiler:c++11-lang gmake perl5
 USE_GITHUB=	yes
 GH_ACCOUNT=	official-stockfish
 GH_PROJECT=	Stockfish
 USE_PERL5=	build
 
 LDFLAGS+=	-fuse-ld=lld
 
-_NNUE_VER=	82215d0fd0df
+_NNUE_VER=	62ef826d1a6d
 
 WRKSRC_SUBDIR=	src
 MYARCH=		${ARCH}
 MYCC=		${CHOSEN_COMPILER_TYPE}
 TGTBLD=		build
 
 PLIST_FILES=	bin/stockfish
 PORTDOCS=	README.md
 
 #POPCNT AVX2 BMI2
 OPTIONS_DEFINE=		DOCS
 OPTIONS_RADIO=		MACHDEP
-OPTIONS_RADIO_MACHDEP=	POPCNT AVX2 BMI2
+OPTIONS_RADIO_MACHDEP=	AVX2 BMI2 POPCNT
 
 AVX2_DESC=	Use the AVX2 instruction set
 BMI2_DESC=	Use the BMI2 instruction set
 POPCNT_DESC=	Use the POPCNT instruction
 
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MPOPCNT} && ${ARCH} != amd64
 BROKEN=		POPCNT compiles only on amd64
 .endif
 
 .if ${PORT_OPTIONS:MAVX2} && ${ARCH} != amd64
 BROKEN=		AVX compiles only on amd64
 .endif
 
 .if ${PORT_OPTIONS:MBMI2} && ${ARCH} != amd64
 BROKEN=		BMI compiles only on amd64
 .endif
 
 # workaround the ARCH usage in the stockfish Makefile
 .if ${ARCH} == "i386"
 MYARCH=		x86-32
 .elif ${ARCH} == "amd64"
 .  if ${PORT_OPTIONS:MBMI2}
 MYARCH=		x86-64-bmi2
 .  elif ${PORT_OPTIONS:MAVX2}
 MYARCH=		x86-64-avx2
 .  elif ${PORT_OPTIONS:MPOPCNT}
 MYARCH=		x86-64-modern
 .  else
 MYARCH=		x86-64
 .  endif
 .elif ${ARCH} == powerpc
 MYARCH=		ppc-32
 .elif ${ARCH:Mpowerpc64*}
 MYARCH=		ppc-64
 .endif
 
 ALL_TARGET=	${TGTBLD} ARCH=${MYARCH} COMP=${MYCC}
 
 post-patch:
 	@${CP} ${_DISTDIR}/nn-${_NNUE_VER}.nnue ${WRKSRC}/.
 	@${REINPLACE_CMD} -e "s/^PREFIX =/PREFIX ?=/" ${WRKSRC}/Makefile
 	@${REINPLACE_CMD} -e "s/CXX=g++/CXX=g++${GCC_DEFAULT}/" \
 		${WRKSRC}/Makefile
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/stockfish ${STAGEDIR}${PREFIX}/bin
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/../README.md ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
diff --git a/games/stockfish/distinfo b/games/stockfish/distinfo
index 3db191a56447..1d1735ac861e 100644
--- a/games/stockfish/distinfo
+++ b/games/stockfish/distinfo
@@ -1,5 +1,5 @@
-TIMESTAMP = 1605746232
-SHA256 (nn-82215d0fd0df.nnue) = 82215d0fd0df3cde17fc47ac024c5b5736823ec390200abdd705c44660c69ee4
-SIZE (nn-82215d0fd0df.nnue) = 21022697
-SHA256 (official-stockfish-Stockfish-sf_12_GH0.tar.gz) = d1ec11d1cb8dfc5b33bcd6ec89ed0bafb3951cc1690851448a2696caa2022899
-SIZE (official-stockfish-Stockfish-sf_12_GH0.tar.gz) = 176430
+TIMESTAMP = 1618188927
+SHA256 (nn-62ef826d1a6d.nnue) = 62ef826d1a6d11b9e814188025aa02a60815c037292e0ef9bbb9bf4f724e5e63
+SIZE (nn-62ef826d1a6d.nnue) = 21022697
+SHA256 (official-stockfish-Stockfish-sf_13_GH0.tar.gz) = 15d14721b3be17c597535bdbb44fb951a1ee948312d90fbf55fa0e52b8b81d62
+SIZE (official-stockfish-Stockfish-sf_13_GH0.tar.gz) = 181226
diff --git a/games/stockfish/files/patch-Makefile b/games/stockfish/files/patch-Makefile
deleted file mode 100644
index 6f772ec1fba8..000000000000
--- a/games/stockfish/files/patch-Makefile
+++ /dev/null
@@ -1,21 +0,0 @@
---- Makefile.orig	2018-11-29 14:45:26 UTC
-+++ Makefile
-@@ -29,7 +29,7 @@ EXE = stockfish
- endif
- 
- ### Installation dir definitions
--PREFIX = /usr/local
-+PREFIX ?= /usr/local
- BINDIR = $(PREFIX)/bin
- 
- ### Built-in benchmark for pgo-builds
-@@ -211,7 +211,9 @@ ifeq ($(COMP),clang)
- 
- 	ifneq ($(KERNEL),Darwin)
- 	ifneq ($(KERNEL),OpenBSD)
-+	ifneq ($(KERNEL),FreeBSD)
- 		LDFLAGS += -latomic
-+	endif
- 	endif
- 	endif
-