Add assignment

Move.hpp

@@ -0,0 +1,33 @@
+#ifndef CHESS_ENGINE_MOVE_HPP
+#define CHESS_ENGINE_MOVE_HPP
+
+#include "Square.hpp"
+#include "Piece.hpp"
+
+#include <iosfwd>
+#include <optional>
+#include <string>
+
+class Move {
+public:
+
+    using Optional = std::optional<Move>;
+
+    Move(const Square& from, const Square& to,
+         const std::optional<PieceType>& promotion = std::nullopt);
+
+    static Optional fromUci(const std::string& uci);
+
+    Square from() const;
+    Square to() const;
+    std::optional<PieceType> promotion() const;
+
+};
+
+std::ostream& operator<<(std::ostream& os, const Move& move);
+
+// Needed for std::map, std::set
+bool operator<(const Move& lhs, const Move& rhs);
+bool operator==(const Move& lhs, const Move& rhs);
+
+#endif