Sebastian Ruiz Blais
Puntarenas
I am a National Chess Master from Costa Rica. I have played in the Khanty Mansiyk Chess Olympiad, 2010. My national rating is 2250.
クラブ
I am a National Chess Master from Costa Rica. I have played in the Khanty Mansiyk Chess Olympiad, 2010. My national rating is 2250.
