Problem Display
PID: 174551 (8/8/8/5p2/1K6/3BQp2/2p5/3k4 w - - 0 1)

Volchek, Viktor Fedorovich

1st HM., Cyrulik-70 JT, 1997

8/8/8/5p2/1K6/3BQp2/2p5/3k4

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...c1Q
      • 2.Qxf3+
        • 2...Ke1
          • 3.Qe2#
        • 2...Kd2
          • 3.Qe2#
    • 1...c1B
      • 2.Qxf3+
        • 2...Ke1
          • 3.Qe2#
        • 2...Kd2
          • 3.Qe2#
    • 1...c1R
      • 2.Qxf3+
        • 2...Ke1
          • 3.Qe2#
        • 2...Kd2
          • 3.Qe2#
    • 1...f2
      • 2.Qe2+
        • 2...Kc1
          • 3.Qxc2#
  • Tries
    • 1.Kb3?
      • threat
        • 2.Bxc2#
      • 1...c1Q
        • 2.Qxf3+
          • 2...Ke1
            • 3.Qe2#
          • 2...Kd2
            • 3.Qe2#
      • 1...c1R
        • 2.Qxf3+
          • 2...Ke1
            • 3.Qe2#
          • 2...Kd2
            • 3.Qe2#
      • 1...c1S+!
    • 1.Qe2+?
      • 1...Kc1
        • 2.Qxc2#
      • 1...fxe2!
    • 1.Qxf3+?
      • 1...Kd2
        • 2.Qe2+
          • 2...Kc1
            • 3.Qxc2#
      • 1...Kc1!
  • Keys
    • 1.Qf2!
      • 1...c1Q
        • 2.Qxf3+
          • 2...Ke1
            • 3.Qe2#
          • 2...Kd2
            • 3.Qe2#
      • 1...c1R
        • 2.Qxf3+
          • 2...Ke1
            • 3.Qe2#
          • 2...Kd2
            • 3.Qe2#
      • 1...f4
        • 2.Be4
          • 2...Kc1
            • 3.Qxc2#
          • 2...c1Q
            • 3.Bxf3#
          • 2...c1S
            • 3.Bc2#
          • 2...c1B
            • 3.Bc2#
            • 3.Bxf3#
          • 2...c1R
            • 3.Bxf3#

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).