White to play 34.? from Kamsky vs Naroditsky, 2017. (HARD) Solution: bit.ly/2CBN5AT #chess

White to play 17.? from R McKay vs Hort, 1982. (MEDIUM) Solution: bit.ly/2CtUEcN #chess #ajedrez

Black to play 21...? from Xiong vs Shabalov, 2017. (MEDIUM/EASY) Solution: bit.ly/2CmJYMY

Black to play 29...? from Adu vs Kim, 2008. (EASY) Solution: bit.ly/2ClEORn #chess #ajedrez

Black to play 28...? from Ratsimikatry vs Faulks, 2008. (VERY EASY) Solution: bit.ly/2oBzbVA

Black to play 32...? from Paridar vs Yanjindulam, 2008. (INSANE) Solution: bit.ly/3cWVoHf

White to play 27.? from Cordova vs Ipatov, 2017. (VERY HARD) Solution: bit.ly/2wwknuQ #chess

White to play 25.? from Williams vs Guthrie, 2017. (HARD) Solution: bit.ly/2LKcqry #chess

White to play 28.? from Bacrot vs Socko, 2008. (MEDIUM) Solution: bit.ly/2LG7yDO #chess #ajedrez

White to play 36.? from Rozic vs Velcheva, 2008. (MEDIUM/EASY) Solution: bit.ly/2MDLsr5 #chess

White to play 31.? from Y Hernandez Guerrero vs Lin, 2008. (EASY) Solution: bit.ly/2Lx6QJc

White to play 23.? from Oyunbaatar vs Chahrani, 2008. (VERY EASY) Solution: bit.ly/2oaXSbc

White to play 25.? from Short vs Ljubojevic, 1991. (INSANE) Solution: bit.ly/3xwaY4H #chess

Black to play 19...? from Matthew Tan vs Ulibin, 2008. (VERY HARD) Solution: bit.ly/3pNYK4p

White to play 25.? from Westerinen vs Sigurjonsson, 1977. (HARD) Solution: bit.ly/3pIu70o

White to play 30.? from Gutop vs Kuindzhy, 1977. (MEDIUM) Solution: bit.ly/3pH1YXK #chess

White to play 20.? from Yilmazyerli vs Erbis, 2011. (MEDIUM/EASY) Solution: bit.ly/2SofRxF

White to play 47.? from Hansen vs Maximiliano Perez, 2012. (EASY) Solution: bit.ly/3pvfEEQ

White to play 33.? from Khalifman vs Popov, 1997. (VERY EASY) Solution: bit.ly/3uU1sq1 #chess

White to play 21.? from Velimirovic vs Fridjonsson, 1974. (INSANE) Solution: bit.ly/3vWmDJD