yep

Shogi.Api/Repositories/SessionRepository.cs

@@ -72,7 +72,12 @@ public class SessionRepository : ISessionRepository
 		using var connection = new SqlConnection(connectionString);
 		await connection.ExecuteAsync(
 			"session.CreateMove",
-			new { },
+			new
+			{
+				To = command.To,
+				From = command.From,
+				IsPromotion = command.IsPromotion
+			},
 			commandType: CommandType.StoredProcedure);
 	}
 }

Shogi.Database/Session/Stored Procedures/CreateMove.sql

@@ -5,5 +5,5 @@
 	@PieceName			NVARCHAR(13),
 	@SessionName		[session].[SessionName]
 AS
-	SELECT @param1, @param2
-RETURN 0
+
+INSERT INTO [session].[Move]