diff --git a/tic_tac_toe.py b/tic_tac_toe.py
index f0a032b..20d1e9b 100644
--- a/tic_tac_toe.py
+++ b/tic_tac_toe.py
@@ -7,10 +7,23 @@ import json
 float_formatter = "{:.3f}".format
 np.set_printoptions(formatter={'float_kind': float_formatter})
 
+REPORT_INTERVAL = 1000
+report_counter = REPORT_INTERVAL
+
+
+def report(k):
+    global report_counter
+    if report_counter > 0:
+        report_counter -= 1
+    else:
+        report_counter = REPORT_INTERVAL-1
+        print(f"Iteration: {k:8d}")
+
 
 def play(player_provider: PlayerProvider, k_max=10000, with_debug=False):
     player_provider.set_debug(with_debug)
     for k in range(0, k_max):
+        report(k)
         players = player_provider.choose()
         state = create_empty_state()
         move = 1