The Challengers is a 10-player round-robin tournament organized by Novy Bor Chess Club, taking place from 6-14 March in the Hotel Don Giovanni in Prague, Czech Republic.
Winner of the tournament promotes to Masters 2020.
Players receive 90 minutes for 40 moves, followed by 30 minutes to the end of the game, with a 30-second increment starting from move one.
GM Krejci, Jan (2570) 
GM Praggnanandhaa, R (2532) 
GM Ju, Wenjun (2580) 
GM Michalik, Peter (2565) 
GM Paravyan, David (2627) 
GM Bartel, Mateusz (2600) 
