Problem Display
PID: 236702 (8/3K4/1p2N3/4R1p1/6P1/2Pk4/1Q6/1b6 w - - 0 1)

Arefiev, Yuri

Freie Presse, 1990

8/3K4/1p2N3/4R1p1/6P1/2Pk4/1Q6/1b6

#3

6 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...b5
      • 2.Sc5+
        • 2...Kc4
          • 3.Qb3#
          • 3.Qb4#
  • Tries
    • 1.Sf4+?
      • 1...Kc4
        • 2.Qb4#
      • 1...gxf4!
    • 1.Sc5+?
      • 1...Kc4
        • 2.Qb3#
        • 2.Qb4#
      • 1...bxc5!
    • 1.Re3+?
      • 1...Kc4
        • 2.Kd6
          • threat
            • 3.Qb4#
        • 2.Qxb1
          • 2...Kd5
            • 3.Qa2#
            • 3.Qd3#
            • 3.Qe4#
            • 3.Qb3#
            • 3.Qb5#
          • 2...b5
            • 3.Qa2#
        • 2.Qb4+
          • 2...Kd5
            • 3.Sc7#
            • 3.Qb3#
            • 3.Qd4#
            • 3.Qb5#
            • 3.c4#
      • 1...Kxe3!
    • 1.Rd5+?
      • 1...Ke4
        • 2.Qe2+
          • 2...Kxd5
            • 3.c4#
      • 1...Ke3!
  • Keys
    • 1.c4!
      • 1...Kxc4
        • 2.Rd5
          • threat
            • 3.Rd4#
          • 2...Kxd5
            • 3.Qd4#
      • 1...Ba2
        • 2.Qc1
          • threat
            • 3.Re3#
      • 1...b5
        • 2.Re4
          • threat
            • 3.Sc5#
          • 2...Kxe4
            • 3.Qe2#
          • 2...Bc2
            • 3.Qd4#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).