Problem Display
PID: 117595 (8/6p1/8/P6Q/5R1B/3P4/K1Pp4/2k5 w - - 0 1)

Markovtsy, Vassyl Yuriovich

Intelectualie Egri, 1992

8/6p1/8/P6Q/5R1B/3P4/K1Pp4/2k5

#3

7 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kxc2
      • 2.Qe2
        • threat
          • 3.Rc4#
        • 2...Kc1
          • 3.Rc4#
        • 2...Kc3
          • 3.Rc4#
  • Tries
    • 1.Rf1+?
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1S
        • 2.Qxd1#
      • 1...d1B
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...Kxc2!
    • 1.Rf2?
      • threat
        • 2.Qg5
          • threat
            • 3.Qxd2#
          • 2...Kd1
            • 3.Qxd2#
          • 2...Kxc2
            • 3.Qxd2#
      • 1...d1Q
        • 2.Qg5+
          • 2...Qd2
            • 3.Qxd2#
      • 1...d1S
        • 2.Bg5+
          • 2...Se3
            • 3.Bxe3#
            • 3.Qh1#
      • 1...d1R
        • 2.Qb5
          • threat
            • 3.Qb1#
            • 3.Qb2#
        • 2.Qg5+
          • 2...Rd2
            • 3.Qxd2#
      • 1...g5
        • 2.Qxg5
          • threat
            • 3.Qxd2#
          • 2...Kd1
            • 3.Qxd2#
          • 2...Kxc2
            • 3.Qxd2#
      • 1...Kxc2!
  • Keys
    • 1.Bg5!
      • threat
        • 2.Rc4
          • 2...g6
            • 3.Qh1#
      • 1...Kxc2
        • 2.Qe2
          • threat
            • 3.Rc4#
          • 2...Kc1
            • 3.Rc4#
          • 2...Kc3
            • 3.Rc4#
      • 1...d1Q
        • 2.Rc4+
          • 2...Qd2
            • 3.Qh1#
      • 1...d1S
        • 2.Rf2+
          • 2...Se3
            • 3.Bxe3#
            • 3.Qh1#
        • 2.Rc4+
          • 2...Se3
            • 3.Bxe3#
      • 1...d1R
        • 2.Rc4+
          • 2...Rd2
            • 3.Qh1#
      • 1...g6
        • 2.Qe2
          • 2...Kxc2
            • 3.Rc4#
          • 2...d1Q
            • 3.Rf1#
          • 2...d1S
            • 3.Rf1#
          • 2...d1B
            • 3.Rf1#
            • 3.Rf2#
            • 3.Rf3#
            • 3.Ra4#
            • 3.Rb4#
            • 3.Rc4#
            • 3.Rd4#
            • 3.Re4#
            • 3.Rg4#
            • 3.Rh4#
            • 3.Rf5#
            • 3.Rf6#
            • 3.Rf7#
            • 3.Rf8#
          • 2...d1R
            • 3.Rf1#

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).