From 042778c04c5a781953164cda6fa5a9b4a3fc59e5 Mon Sep 17 00:00:00 2001

From: Greg Hogan <code@greghogan.com>

Date: Sun, 21 Feb 2021 22:12:34 +0000

Subject: [PATCH] gnu: stockfish: Update to 13.

* gnu/packages/games.scm (stockfish): Update to 13.

[inputs]: Update neural network file.

---

gnu/packages/games.scm | 11 ++++++-----

1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm

index 6726cef303..99349eb66f 100644

--- a/gnu/packages/games.scm

+++ b/gnu/packages/games.scm

@@ -58,6 +58,7 @@

;;;

;;; This file is part of GNU Guix.

;;;

@@ -11812,7 +11813,7 @@ etc. You can also play games on FICS or against an engine.")

(define-public stockfish

(package

(name "stockfish")

- (version "12")

+ (version "13")

(source

(origin

(method git-fetch)

@@ -11821,15 +11822,15 @@ etc. You can also play games on FICS or against an engine.")

(commit (string-append "sf_" version))))

(file-name (git-file-name name version))

(sha256

- (base32 "0vcymbwp5nf114pp3ax40s21ki5dckda15vmhr77d1mnq3fn0l32"))))

+ (base32 "15dfp9fnl3w7dgxhqmsm461amsysn646rj1arnzvwhy2i6ijhg2m"))))

(build-system gnu-build-system)

(inputs

`(("neural-network"

,(origin

(method url-fetch)

- (uri "https://tests.stockfishchess.org/api/nn/nn-82215d0fd0df.nnue")

+ (uri "https://tests.stockfishchess.org/api/nn/nn-62ef826d1a6d.nnue")

(sha256

- (base32 "1r4yqrh4di05syyhl84hqcz84djpbd605b27zhbxwg6zs07ms8c2"))))))

+ (base32 "0qsy9rr4zgxrpgwhwbi96z01a2560am2b00q2klbj4bd39nq5vv2"))))))

(arguments

`(#:tests? #f

#:make-flags (list "-C" "src"

@@ -11851,7 +11852,7 @@ etc. You can also play games on FICS or against an engine.")

(add-after 'unpack 'copy-net

(lambda* (#:key inputs #:allow-other-keys)

(copy-file (assoc-ref inputs "neural-network")

- "src/nn-82215d0fd0df.nnue")

+ "src/nn-62ef826d1a6d.nnue")

#t)))))

(synopsis "Strong chess engine")

(description

2.30.1