3 files changed, 2 insertions, 36 deletions
diff --git a/src/bot.cpp b/src/bot.cpp
index 193e487..fea8784 100644
--- a/src/bot.cpp
+++ b/src/bot.cpp
@@ -2,7 +2,6 @@
 #include "board/board.hpp"
 #include "evaluate.hpp"
 #include "moves.hpp"
-#include "opening_book.hpp"
 #include "zobrist.hpp"
 
 #include <algorithm>
@@ -10,9 +9,11 @@
 #include <chrono>
 #include <cmath>
 #include <cstdint>
+#include <cstdlib>
 #include <ctime>
 #include <iostream>
 #include <iterator>
+#include <print>
 #include <vector>
 
 constexpr int MAXIMUM_DEPTH = 6;
@@ -253,9 +254,6 @@ static void PrintInfo(const int depth, const int engineScore,
 Move GetBestMove(Game *b, const int maxDepth) {
   Nodes = 0;
 
-  Polyglot_Book book;
-  book.Load("book.bin");
-
   int actualDepth = maxDepth > 0 ? maxDepth : MAXIMUM_DEPTH;
   bool usingDefaultDepth = actualDepth == MAXIMUM_DEPTH;
   auto legalMoves = GetSortedLegalMoves(b, true, nullptr);
@@ -273,11 +271,6 @@ Move GetBestMove(Game *b, const int maxDepth) {
   int depth = 1;
 
   while (continueSearching) {
-    if (book.HasMove(*b)) {
-      bestMove = book.GetMove(*b);
-      continueSearching = false;
-      break;
-    }
     SearchResult result = SearchDepth(b, depth, &bestMove);
     bestMove = result.bestMove;
 
diff --git a/src/opening_book.cpp b/src/opening_book.cpp
deleted file mode 100644
index 3c3af9b..0000000
--- a/src/opening_book.cpp
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "opening_book.hpp"
-
-// todo implement
diff --git a/src/opening_book.hpp b/src/opening_book.hpp
deleted file mode 100644
index e37e8b3..0000000
--- a/src/opening_book.hpp
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef SRC_OPENING_BOOK_H_
-#define SRC_OPENING_BOOK_H_
-
-#include "board/board.hpp"
-#include <cstdint>
-#include <string>
-#include <vector>
-struct Polygot_Entry {
-  uint64_t key;
-  uint16_t move;
-  uint16_t weight;
-  uint32_t learn;
-};
-
-class Polyglot_Book {
-public:
-  bool Load(const std::string &filename);
-  bool HasMove(const Game &board) const;
-  Move GetMove(const Game &board) const;
-
-private:
-  std::vector<Polygot_Entry> entries;
-};
-#endif /* SRC_OPENING_BOOK_H_ */