diff --git a/KataGo/OpenCL.dll b/KataGo/OpenCL.dll
index 2c8d65d..ec4db0f 100644
Binary files a/KataGo/OpenCL.dll and b/KataGo/OpenCL.dll differ
diff --git a/KataGo/boost_filesystem-vc142-mt-x64-1_72.dll b/KataGo/boost_filesystem-vc142-mt-x64-1_72.dll
new file mode 100644
index 0000000..2d6950d
Binary files /dev/null and b/KataGo/boost_filesystem-vc142-mt-x64-1_72.dll differ
diff --git a/KataGo/katago-bs b/KataGo/katago-bs
deleted file mode 100755
index d461551..0000000
Binary files a/KataGo/katago-bs and /dev/null differ
diff --git a/KataGo/katago-bs.exe b/KataGo/katago-bs.exe
deleted file mode 100644
index 47557ad..0000000
Binary files a/KataGo/katago-bs.exe and /dev/null differ
diff --git a/KataGo/katago.exe b/KataGo/katago.exe
index decdb4e..834a12b 100644
Binary files a/KataGo/katago.exe and b/KataGo/katago.exe differ
diff --git a/KataGo/libz.dll b/KataGo/libz.dll
deleted file mode 100644
index 831fa88..0000000
Binary files a/KataGo/libz.dll and /dev/null differ
diff --git a/KataGo/libzip.dll b/KataGo/libzip.dll
deleted file mode 100644
index c8bf586..0000000
Binary files a/KataGo/libzip.dll and /dev/null differ
diff --git a/KataGo/zlib1.dll b/KataGo/zlib1.dll
new file mode 100644
index 0000000..be705d8
Binary files /dev/null and b/KataGo/zlib1.dll differ
diff --git a/config.json b/config.json
index 9fc88fa..3734b1f 100644
--- a/config.json
+++ b/config.json
@@ -1,6 +1,6 @@
 {
     "engine": {
-        "katago": "KataGo/katago-bs",
+        "katago": "KataGo/katago",
         "model": "KataGo/models/b15-1.3.2.txt.gz",
         "config": "KataGo/analysis_config.cfg",
         "threads": 16,
diff --git a/core/sgf_parser.py b/core/sgf_parser.py
index a6cd917..390df6c 100644
--- a/core/sgf_parser.py
+++ b/core/sgf_parser.py
@@ -239,10 +239,10 @@ class SGF:
             if not encoding:
                 match = re.search(rb"CA\[(.*?)\]", bin_contents)
                 if match:
-                    encoding = match[1].decode("ascii")
+                    encoding = match[1].decode("ascii", errors="ignore")
                 else:
                     encoding = "ISO-8859-1"  # default
-            decoded = bin_contents.decode(encoding=encoding)
+            decoded = bin_contents.decode(encoding=encoding, errors="ignore")
             return cls.parse(decoded)
 
     def __init__(self, contents):