Labels:ball | cabinet | door | fence | field | monitor | person | pizza | plant | plaything | sky | star | windowpane OCR: page21 of 50 Problems Problem Problem white mates in black mates in Solutions Problem 1 shows one ofmany possible opening mistakes that present themselves to beginner. Black's last move k11-l11 aims the same type of combination he will fall victim to. should have played defensive move like i10-h9 (g8,f7) or ill-h10. b5-i12 threatening i12xil1 Q+ Play b5-h11 instead and black can escape with i11-h10! i11xi12 now il1-h10 won't work because i12xi10 c5-h10 k10-f4 making an escape-cell for the oncoming h10-j10 0+ Of course capture on h10 , followed by an immediate mate with d5-i10 h10-i10 Q+ and the black King is forced to k10 where he C checkmated with Qi10-I10++ Problem shows white leaving nasty hole in the backyard. Of course black jumps in: m10-d1+ e4-d3 King to c3 won't work because of d1- ...