diff --git a/README.md b/README.md
index 79b349c..8d838ab 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,19 @@ Simple homework printer using a thermal printer. Practice makes perfect!
 pip install python-escpos[all] --user
 ```
 
+### Chess module
+
+```
+pip install chess
+```
+
+## Config
+
+
+Consult python-escpos docs:
+- [Usage](https://python-escpos.readthedocs.io/en/latest/user/usage.html)
+- [Available profiles](https://python-escpos.readthedocs.io/en/latest/printer_profiles/available-profiles.html)
+
 ## Run
 
 ```shell
diff --git a/jobs/chess_puzzle.py b/jobs/chess_puzzle.py
index 0ac1170..e4b56ec 100644
--- a/jobs/chess_puzzle.py
+++ b/jobs/chess_puzzle.py
@@ -1,4 +1,8 @@
 import random
+try:
+    import chess
+except ImportError:
+    chess = None
 from .base import Job
 
 class ChessPuzzleJob(Job):
@@ -6,32 +10,12 @@ class ChessPuzzleJob(Job):
         return "SACHOVE ULOHY"
 
     def print_body(self, p):
-        # (FEN, Instruction, Solution)
-        puzzles = [
-            ("r1bqkb1r/pppp1ppp/2n2n2/4p2Q/2B1P3/8/PPPP1PPP/RNB1K1NR w KQkq - 4 4", "Bily na tahu. Mat 1. tahem.", "Qxf7# (Scholar's Mate)"),
-            ("rnb1kbnr/pppp1ppp/8/4p3/6Pq/5P2/PPPPP2P/RNBQKBNR b KQkq - 1 3", "Cerny na tahu. Mat 1. tahem.", "Qh4# (Fool's Mate)"),
-            ("6k1/5ppp/8/8/8/8/5PPP/4R1K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Re8# (Back Rank Mate)"),
-            ("3r2k1/p4ppp/1p6/8/8/8/P4PPP/3R2K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Rxd8#"),
-            ("6rk/5p1p/3N4/8/8/8/5PPP/6K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Nf7# (Smothered Mate)"),
-            ("8/4N1pk/8/7R/8/8/5PPP/6K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Rh5# (Anastasia's Mate)"),
-            ("7k/R7/5N2/8/8/8/5PPP/6K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Rh7# (Arabian Mate)"),
-            ("2kr4/1pp5/B7/8/8/8/5PPP/6K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Ba6# (Boden's Mate)"),
-            ("7k/6pp/6P1/7Q/8/8/5PPP/6K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Qh7#"),
-            ("6k1/5p1p/5PpQ/8/8/8/5PPP/6K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Qg7# (Lolli's Mate)"),
-            ("3k4/5ppp/8/6B1/8/8/5PPP/3R2K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Rd8# (Opera Mate)"),
-            ("6k1/5P2/8/8/8/8/5PPP/6KR w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Rh8# (Anderssen's Mate)"),
-            ("7k/5ppp/8/7Q/8/2B5/5PPP/6K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Qxh7# (Damiano's Bishop Mate)"),
-            ("4k3/8/4K3/8/8/8/8/5Q2 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Qf7# (Dovetail Mate)"),
-            ("2rkr3/8/2Q5/8/8/8/5PPP/6K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Qd7# (Swallow's Tail Mate)"),
-            ("3rkr2/8/4Q3/8/8/8/5PPP/6K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Qe6# (Epaulette Mate)"),
-            ("7k/6p1/8/8/2B5/8/5PPP/R5K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Rh1# (Greco's Mate)"),
-            ("6k1/5pP1/5N2/8/8/8/5PPP/3R2K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Rd8# (Hook Mate)"),
-            ("8/8/8/8/8/5K2/6Q1/7k w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Qg2#"),
-            ("k7/1R6/8/8/8/8/8/R5K1 w - - 0 1", "Bily na tahu. Mat 1. tahem.", "Ra8# (Ladder Mate)")
-        ]
+        if chess is None:
+            p.text("CHYBA: Neni nainstalovana knihovna 'chess'.\n")
+            p.text("Spust: pip install chess\n\n")
+            return
         
-        puzzle = random.choice(puzzles)
-        fen, instruction, solution = puzzle
+        fen, instruction, solution = self.generate_puzzle()
         
         p.text(f"{instruction}\n\n")
         self.print_board(p, fen)
@@ -44,6 +28,38 @@ class ChessPuzzleJob(Job):
         p.text("Reseni (naskenuj):\n")
         p.qr(solution, size=6, native=True)
 
+    def generate_puzzle(self):
+        """
+        Simulates a random game until a 'Mate in 1' situation arises.
+        """
+        while True:
+            board = chess.Board()
+            # Play up to 120 ply (60 moves)
+            for _ in range(120):
+                if board.is_game_over():
+                    break
+                
+                legal_moves = list(board.legal_moves)
+                random.shuffle(legal_moves)
+                
+                # Check if any move leads to immediate checkmate
+                for move in legal_moves:
+                    board.push(move)
+                    if board.is_checkmate():
+                        # Found a puzzle!
+                        board.pop() # Revert to state before mate
+                        board.pop()
+                        solution = board.san(move)
+                        turn = "Bily" if board.turn == chess.WHITE else "Cerny"
+                        return board.fen(), f"{turn} na tahu. Mat jednim tahem.", solution
+                    board.pop()
+                
+                # No mate found, play a random move to progress the game
+                if legal_moves:
+                    board.push(random.choice(legal_moves))
+                else:
+                    break
+
     def print_board(self, p, fen):
         board_str = fen.split(' ')[0]
         rows = board_str.split('/')