diff --git a/README.md b/README.md
index 2b10de5..2501a72 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,31 @@ not javascript.
 
 
 # Output
-## Bad pgn
+## Good pgn
+```
+cartesi-python-chess$ ./build-cartesi-cartesi-python-chess ; ./run-cartesi-cartesi-python-chess 
+copying from directory cartesi-python-chess-cartesi-img
+
+         .
+        / \
+      /    \
+\---/---\  /----\
+ \       X       \
+  \----/  \---/---\
+       \    / CARTESI
+        \ /   MACHINE
+         '
+
++ /mnt/cartesi-python-chess/python-chess-validate.py
+Errors: []
++ exit
+
+Halted
+Cycles: 1201049708
+```
+
+
+## Illegal pgn
 ```
 cartesi-python-chess$ ./run-cartesi-cartesi-python-chess 
 
@@ -30,7 +54,6 @@ Cycles: 1102514408
 
 
 
-
 # Upstream
 
 ## Python Chess