diff --git a/date.patch b/date.patch
index 2470d55..bea6b7d 100644
--- a/date.patch
+++ b/date.patch
@@ -1,7 +1,8 @@
-diff -urEbwB Stockfish-sf_7/src/misc.cpp Stockfish-sf_7.new/src/misc.cpp
---- Stockfish-sf_7/src/misc.cpp 2016-01-02 21:26:02.000000000 +0100
-+++ Stockfish-sf_7.new/src/misc.cpp 2016-04-28 11:35:29.001468116 +0200
-@@ -99,18 +99,10 @@
+Index: Stockfish-sf_12/src/misc.cpp
+===================================================================
+--- Stockfish-sf_12.orig/src/misc.cpp
++++ Stockfish-sf_12/src/misc.cpp
+@@ -140,18 +140,10 @@ public:
const string engine_info(bool to_uci) {
@@ -18,6 +19,6 @@ diff -urEbwB Stockfish-sf_7/src/misc.cpp Stockfish-sf_7.new/src/misc.cpp
- ss << setw(2) << day << setw(2) << (1 + months.find(month) / 4) << year.substr(2);
- }
-
- ss << (Is64Bit ? " 64" : "")
- << (HasPext ? " BMI2" : (HasPopCnt ? " POPCNT" : ""))
- << (to_uci ? "\nid author ": " by ")
+ ss << (to_uci ? "\nid author ": " by ")
+ << "the Stockfish developers (see AUTHORS file)";
+
diff --git a/nn-baeb9ef2d183.nnue.xz b/nn-baeb9ef2d183.nnue.xz
new file mode 100644
index 0000000..6be39bb
--- /dev/null
+++ b/nn-baeb9ef2d183.nnue.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:175e098e34da602515a157c9cc9702c917911147752a5cbb169cfe4006b218b1
+size 9636856
diff --git a/stockfish-11.tar.gz b/stockfish-11.tar.gz
deleted file mode 100644
index 618533c..0000000
--- a/stockfish-11.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:802261cc601b67bed00c0ef7d21e2125959630f0852a06db9fc9bd74f440b199
-size 145868
diff --git a/stockfish-12.tar.gz b/stockfish-12.tar.gz
new file mode 100644
index 0000000..040de3b
--- /dev/null
+++ b/stockfish-12.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1ec11d1cb8dfc5b33bcd6ec89ed0bafb3951cc1690851448a2696caa2022899
+size 176430
diff --git a/stockfish.changes b/stockfish.changes
index 3038782..3e00aa8 100644
--- a/stockfish.changes
+++ b/stockfish.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Sat Oct 10 00:00:00 CEST 2020 - dsterba@suse.cz
+
+- Update to version 12:
+ * 130 Elo stronger than version 11
+ * powered by NNUE (nn-baeb9ef2d183.nnue)
+ * More at https://github.com/official-stockfish/Stockfish/commit/c306d838697011da0a960758dde3f7ede6849060
+ * Added patch: update-nnue.patch
+
-------------------------------------------------------------------
Mon Jan 20 08:12:08 UTC 2020 - Michael Vetter <mvetter@suse.com>
diff --git a/stockfish.spec b/stockfish.spec
index af54b5e..1805d97 100644
--- a/stockfish.spec
+++ b/stockfish.spec
@@ -1,7 +1,7 @@
#
# spec file for package stockfish
#
-# Copyright (c) 2020 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@@ -16,8 +16,10 @@
#
+%define nnuenet nn-baeb9ef2d183.nnue
+
Name: stockfish
-Version: 11
+Version: 12
Release: 0
Summary: Chess engine
License: GPL-3.0-or-later
@@ -26,10 +28,13 @@ Source0: https://github.com/official-stockfish/Stockfish/archive/sf_%{ver
# steal some documentation from ubuntu
Source10: https://bazaar.launchpad.net/~ubuntu-branches/ubuntu/vivid/%{name}/vivid/download/head:/engineinterface.txt-20091204230329-yljoyxocuxhxg1ot-78/engine-interface.txt#/%{name}-interface.txt
Source11: https://bazaar.launchpad.net/~ubuntu-branches/ubuntu/vivid/%{name}/vivid/download/head:/%{name}.6-20091204230329-yljoyxocuxhxg1ot-76/%{name}.6
+Source12: %{nnuenet}.xz
# If 'Version' is not set it will display the date as version number. We dont want __DATE__ and Version is set anyways.
Patch0: date.patch
+Patch1: update-nnue.patch
BuildRequires: dos2unix
BuildRequires: gcc-c++
+BuildRequires: xz
Recommends: xboard
Provides: chess_backend
ExclusiveArch: %{power64} %{ix86} x86_64 armv7l armv7hl armv7hnl
@@ -47,7 +52,10 @@ information about how to use Stockfish with your GUI.
%prep
%setup -q -n Stockfish-sf_%{version}
%patch0 -p1
+%patch1 -p0
cp -p %{SOURCE10} %{SOURCE11} .
+xz -cd %{SOURCE12} > src/%{nnuenet}
+
dos2unix %{name}-interface.txt
dos2unix Copying.txt
@@ -76,7 +84,7 @@ cp -p %{name}.6 %{buildroot}%{_mandir}/man6
%files
%license Copying.txt
-%doc AUTHORS %{name}-interface.txt Readme.md
+%doc AUTHORS %{name}-interface.txt README.md
%{_mandir}/man*/%{name}.*
%{_bindir}/%{name}
diff --git a/update-nnue.patch b/update-nnue.patch
new file mode 100644
index 0000000..61b2e9f
--- /dev/null
+++ b/update-nnue.patch
@@ -0,0 +1,11 @@
+--- src/evaluate.h.orig 2020-10-10 13:33:54.744383007 +0200
++++ src/evaluate.h 2020-10-10 13:34:04.772383312 +0200
+@@ -38,7 +38,7 @@
+ // The default net name MUST follow the format nn-[SHA256 first 12 digits].nnue
+ // for the build process (profile-build and fishtest) to work. Do not change the
+ // name of the macro, as it is used in the Makefile.
+- #define EvalFileDefaultName "nn-82215d0fd0df.nnue"
++ #define EvalFileDefaultName "nn-baeb9ef2d183.nnue"
+
+ namespace NNUE {
+