2 exchange sacrifices in 1 game – the 2nd time
A re-post of an older blog article [1] inspired by the article of GM Serper : http://www.chess.com/article/view/the-secret-weapon-of-super-grandmasters
[1] http://anotherachja.be/2014/01/26/2-exchange-sacrifices-in-1-game-the-2nd-time/