Problem Display
PID: 253724 (8/6Q1/8/5p2/8/4p3/3p4/3Bk1K1 w - - 0 1)

Gabovits, Jakob

Schach, 1958

8/6Q1/8/5p2/8/4p3/3p4/3Bk1K1

#3

3 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Kh1?
      • threat
        • 2.Qg1#
      • 1...Kf1
        • 2.Qg1#
      • 1...Kf2
        • 2.Qg1#
      • 1...Kxd1!
    • 1.Kh2?
      • threat
        • 2.Qg1#
      • 1...Kf1
        • 2.Qg1#
      • 1...Kf2
        • 2.Qg1#
      • 1...Kxd1!
    • 1.Qb2?
      • 1...Kxd1
        • 2.Qb1+
          • 2...Ke2
            • 3.Qf1#
      • 1...e2
        • 2.Qb5
          • threat
            • 3.Qxe2#
          • 2...Kxd1
            • 3.Qb1#
          • 2...exd1Q
            • 3.Qf1#
          • 2...exd1S
            • 3.Qf1#
          • 2...exd1B
            • 3.Qf1#
          • 2...exd1R
            • 3.Qf1#
            • 3.Qe8#
            • 3.Qe5#
      • 1...f4!
    • 1.Qg2?
      • threat
        • 2.Qf1#
        • 2.Qe2#
      • 1...e2
        • 2.Qxe2#
      • 1...Kxd1!
    • 1.Qg4?
      • threat
        • 2.Qe2#
      • 1...e2
        • 2.Qxe2#
      • 1...fxg4!
  • Keys
    • 1.Qb7!
      • threat
        • 2.Qf3
          • threat
            • 3.Qe2#
            • 3.Qf1#
          • 2...e2
            • 3.Qxe2#
      • 1...Kxd1
        • 2.Qb1+
          • 2...Ke2
            • 3.Qf1#
      • 1...f4
        • 2.Qf3
          • 2...e2
            • 3.Qxe2#
      • 1...e2
        • 2.Qb5
          • threat
            • 3.Qxe2#
          • 2...Kxd1
            • 3.Qb1#
          • 2...exd1Q
            • 3.Qf1#
          • 2...exd1S
            • 3.Qf1#
          • 2...exd1B
            • 3.Qf1#
          • 2...exd1R
            • 3.Qf1#
            • 3.Qe8#
            • 3.Qe5#

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).