diff --git a/Shogi.sln b/Shogi.sln
index 5dcac8c..2e8993e 100644
--- a/Shogi.sln
+++ b/Shogi.sln
@@ -19,8 +19,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BoardRules", "BoardRules\Bo
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{20DA20BB-85F1-4DBE-9B22-3C4FAF89647B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Shogi.AcceptanceTests", "Tests\AcceptanceTests\Shogi.AcceptanceTests.csproj", "{768F37ED-FB62-A57F-BCFA-91F26B4F794F}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTests", "Tests\UnitTests\UnitTests.csproj", "{9D1DD2CD-7B04-4472-4377-027563F356CA}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Shogi", "Shogi\Shogi.csproj", "{E6BEF2A0-4372-D199-EF2D-F92A890DBC3A}"
@@ -40,10 +38,6 @@ Global
 		{5B2F47A0-6AD5-4DA9-9CFE-9F52F634DD5E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5B2F47A0-6AD5-4DA9-9CFE-9F52F634DD5E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5B2F47A0-6AD5-4DA9-9CFE-9F52F634DD5E}.Release|Any CPU.Build.0 = Release|Any CPU
-		{768F37ED-FB62-A57F-BCFA-91F26B4F794F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{768F37ED-FB62-A57F-BCFA-91F26B4F794F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{768F37ED-FB62-A57F-BCFA-91F26B4F794F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{768F37ED-FB62-A57F-BCFA-91F26B4F794F}.Release|Any CPU.Build.0 = Release|Any CPU
 		{9D1DD2CD-7B04-4472-4377-027563F356CA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9D1DD2CD-7B04-4472-4377-027563F356CA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9D1DD2CD-7B04-4472-4377-027563F356CA}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -57,7 +51,6 @@ Global
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
-		{768F37ED-FB62-A57F-BCFA-91F26B4F794F} = {20DA20BB-85F1-4DBE-9B22-3C4FAF89647B}
 		{9D1DD2CD-7B04-4472-4377-027563F356CA} = {20DA20BB-85F1-4DBE-9B22-3C4FAF89647B}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution