Problem Display
PID: 151563 (7b/4p1r1/q1B3Qr/6P1/pN5B/Kpp5/4ppp1/1R1bkN1R w - - 0 1)

Fomichev, Evgeny Vasilevich

1st HM., Probleemblad, 2013

7b/4p1r1/q1B3Qr/6P1/pN5B/Kpp5/4ppp1/1R1bkN1R

#3

9 + 13


102 Probleemblad 2015

SOLUTION


  • SOUND
  • Sets
    • 1...Qd3
      • 2.Sxd3#
    • 1...Qb7
      • 2.Sd3#
    • 1...Qc8
      • 2.Sd3#
    • 1...Qa5
      • 2.Sd3#
    • 1...Qb6
      • 2.Sd3#
    • 1...Qxc6
      • 2.Sd3#
    • 1...Qa7
      • 2.Sd3#
    • 1...Qa8
      • 2.Sd3#
    • 1...b2
      • 2.Sc2#
  • Keys
    • 1.Qe4!
      • threat
        • 2.Rxd1+
          • 2...Kxd1
            • 3.Qb1#
      • 1...gxf1Q
        • 2.Rxf1+
          • 2...Kxf1
            • 3.Qh1#
          • 2...Kd2
            • 3.Qf4#
      • 1...gxf1S
        • 2.Rxf1+
          • 2...Kxf1
            • 3.Qh1#
          • 2...Kd2
            • 3.Qf4#
      • 1...gxf1B
        • 2.Rxf1+
          • 2...Kxf1
            • 3.Qh1#
          • 2...Kd2
            • 3.Qf4#
      • 1...gxf1R
        • 2.Rxf1+
          • 2...Kxf1
            • 3.Qh1#
          • 2...Kd2
            • 3.Qf4#
      • 1...Rd6
        • 2.Bxf2+
          • 2...Kxf2
            • 3.Qh4#
      • 1...c2
        • 2.Sxc2+
          • 2...bxc2
            • 3.Qb4#

FEATURES


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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).