Sou NM no Brasil, sou Professor de Xadrez há 31 anos e ministro aulas on line para básico, intermediário e avançado....
NM of FUA ,(National Master of Chess Federation of Uruguay).
random games and links:Blundering A Queen in a Completely Winning Position vs GM Alireza Firouzja (bullet):https://www.chess.com/analysis/game/live/143631623055?tab=reviewBest...