<prompt> Kәla lamar adәga fuwuzәna ro ruwozәna - Raayin kәrmuwa...b5 -a...a6 -a dә zauro kureye. Karel Opočenskýye raayi shimadǝa faidatǝ, suronzan, Gideon Ståhlberg-a Poděbrady-a 1936 lan, Paul Keres-a Pärnu-a 1937 lan, Erich Eliskases-a Prague-a 1937 lan, kuru Theo van Scheltinga-a Buenos Aires Chess Olympiad 1939 lan. Ngawo adǝben, bikke Mark Taimanov-David Bronsteinbe Candidates Tournament, Zürich 1953, dǝye hangal gǝrjin. Kambowa anyi ngǝwuso kərmai Indianbe lan baditin, kuru Black dǝ ngawo lan...c5 kuru...b5a biskejin. Mowonjin bikke buro salakye 1.d4 Nf6 2.c4 c5 3.d5 b5 də shima ThorvaldssonVaitonis, Munich Olympiad 1936  <response>: kǝla kǝnǝngabe. 