diff --git a/best_genome b/best_genome
new file mode 100644
index 0000000..90c5458
Binary files /dev/null and b/best_genome differ
diff --git a/best_genome.pkl b/best_genome.pkl
new file mode 100644
index 0000000..83a77cc
Binary files /dev/null and b/best_genome.pkl differ
diff --git a/main.py b/main.py
index 59a035c..eacc5eb 100755
--- a/main.py
+++ b/main.py
@@ -9,7 +9,7 @@ from py2048 import Menu
 @logger.catch
 def main() -> None:
     # Menu().run()
-    train()
+    train(100)
 
 
 if __name__ == "__main__":
diff --git a/src/ai/__init__.py b/src/ai/__init__.py
index 4102b72..38f89c2 100644
--- a/src/ai/__init__.py
+++ b/src/ai/__init__.py
@@ -1,3 +1,4 @@
-from .train import train
+from .io import read_genome
+from .training import train
 
-__all__ = ["train"]
+__all__ = ["train", "read_genome"]
diff --git a/src/ai/config.py b/src/ai/config.py
new file mode 100644
index 0000000..c111479
--- /dev/null
+++ b/src/ai/config.py
@@ -0,0 +1,13 @@
+import neat
+from path import BASE_PATH
+
+
+def get_config() -> neat.Config:
+    config_path = BASE_PATH / "config.txt"
+    return neat.Config(
+        neat.DefaultGenome,
+        neat.DefaultReproduction,
+        neat.DefaultSpeciesSet,
+        neat.DefaultStagnation,
+        config_path,
+    )
diff --git a/src/ai/evaluation.py b/src/ai/evaluation.py
new file mode 100644
index 0000000..1efec3a
--- /dev/null
+++ b/src/ai/evaluation.py
@@ -0,0 +1,46 @@
+import neat
+from loguru import logger
+from py2048 import Menu
+
+
+def eval_genomes(genomes, config: neat.Config):
+    for genome_id, genome in genomes:
+        genome.fitness = 0
+        app = Menu()
+        net = neat.nn.FeedForwardNetwork.create(genome, config)
+
+        app.play()
+        app._game_active = False
+
+        while True:
+            output = net.activate(
+                (
+                    *app.game.board.matrix(),
+                    app.game.board.score,
+                )
+            )
+
+            decision = output.index(max(output))
+
+            decisions = {
+                0: app.game.move_up,
+                1: app.game.move_down,
+                2: app.game.move_left,
+                3: app.game.move_right,
+            }
+
+            decisions[decision]()
+
+            app._hande_events()
+            app.game.draw(app._surface)
+            max_val = app.game.board.max_val()
+
+            if app.game.board._is_full() or max_val >= 2048:
+                calculate_fitness(genome, max_val)
+                logger.info(f"{max_val=}")
+                app.game.restart()
+                break
+
+
+def calculate_fitness(genome: neat.DefaultGenome, score: int):
+    genome.fitness += score
diff --git a/src/ai/io.py b/src/ai/io.py
new file mode 100644
index 0000000..e858dde
--- /dev/null
+++ b/src/ai/io.py
@@ -0,0 +1,15 @@
+import pickle
+from pathlib import Path
+
+import neat
+from path import BASE_PATH
+
+
+def read_genome(filename: Path) -> neat.DefaultGenome:
+    with open(filename, "rb") as f:
+        return pickle.load(f)
+
+
+def save_genome(genome, filename: Path) -> None:
+    with open(filename, "wb") as f:
+        pickle.dump(genome, f)
diff --git a/src/ai/train.py b/src/ai/train.py
deleted file mode 100644
index 861e7cb..0000000
--- a/src/ai/train.py
+++ /dev/null
@@ -1,73 +0,0 @@
-import neat
-from loguru import logger
-from path import BASE_PATH
-from py2048 import Menu
-
-
-def _get_config() -> neat.Config:
-    config_path = BASE_PATH / "config.txt"
-    return neat.Config(
-        neat.DefaultGenome,
-        neat.DefaultReproduction,
-        neat.DefaultSpeciesSet,
-        neat.DefaultStagnation,
-        config_path,
-    )
-
-
-def train() -> None:
-    config = _get_config()
-    # p = neat.Checkpointer.restore_checkpoint("neat-checkpoint-0")
-    p = neat.Population(config)
-    p.add_reporter(neat.StdOutReporter(True))
-    stats = neat.StatisticsReporter()
-    p.add_reporter(stats)
-    p.add_reporter(neat.Checkpointer(1))
-
-    winner = p.run(eval_genomes, 50)
-
-    logger.info(f"\nBest genome:\n{winner}")
-
-
-def eval_genomes(genomes, config: neat.Config):
-    for genome_id, genome in genomes:
-        genome.fitness = 4.0
-        app = Menu()
-        net = neat.nn.FeedForwardNetwork.create(genome, config)
-
-        app.play()
-        app._game_active = False
-
-        while True:
-            output = net.activate(
-                (
-                    *app.game.board.matrix(),
-                    app.game.board.score,
-                )
-            )
-
-            decision = output.index(max(output))
-
-            decisions = {
-                0: app.game.move_up,
-                1: app.game.move_down,
-                2: app.game.move_left,
-                3: app.game.move_right,
-            }
-
-            decisions[decision]()
-
-            app._hande_events()
-            app.game.draw(app._surface)
-
-            if app.game.board._is_full() or app.game.board.score > 10_000:
-                calculate_fitness(genome, app.game.board.score)
-                logger.info(
-                    f"Genome: {genome_id} fitness: {genome.fitness} score: {app.game.board.score}"
-                )
-                app.game.restart()
-                break
-
-
-def calculate_fitness(genome, score: int):
-    genome.fitness += score
diff --git a/src/ai/training.py b/src/ai/training.py
new file mode 100644
index 0000000..47ee69b
--- /dev/null
+++ b/src/ai/training.py
@@ -0,0 +1,22 @@
+import neat
+from loguru import logger
+from path import BASE_PATH
+
+from .config import get_config
+from .evaluation import eval_genomes
+from .io import save_genome
+
+
+def train(generations: int) -> None:
+    """Train the AI for a given number of generations."""
+    config = get_config()
+    population = neat.Population(config)
+    population.add_reporter(neat.StdOutReporter(True))
+    stats = neat.StatisticsReporter()
+    population.add_reporter(stats)
+    population.add_reporter(neat.Checkpointer(1))
+
+    winner = population.run(eval_genomes, generations)
+
+    logger.info(winner)
+    save_genome(winner, BASE_PATH / "best_genome")
diff --git a/src/py2048/objects/board.py b/src/py2048/objects/board.py
index 5fa6a6c..e136dd3 100644
--- a/src/py2048/objects/board.py
+++ b/src/py2048/objects/board.py
@@ -116,6 +116,11 @@ class Board(pygame.sprite.Group):
         self.empty()
         self._initiate_game()
 
+    def max_val(self) -> int:
+        """Return the maximum value of the tiles."""
+        tile: Tile
+        return int(max(tile.value for tile in self.sprites()))
+
     def get_tile(self, position: Position) -> Optional[Tile]:
         """Return the tile at the specified position."""
         tile: Tile