Problem Display
PID: 93474 (8/8/1K6/8/4N3/3P2p1/Q6p/7k w - - 0 1)

Iljevskij, A

Shakhmaty v SSSR, 1980

8/8/1K6/8/4N3/3P2p1/Q6p/7k

#3

4 + 3


3713 Snap 2009
6490 yacpdb 2009
5454 Near Snap 2022
  • SOUND
  • Sets
    • 1...g2
      • 2.Qa8
        • 2...g1Q+
          • 3.Sf2#
        • 2...g1B+
          • 3.Sf2#
          • 3.Sc5#
        • 2...Kg1
          • 3.Qa1#
        • 2...g1S
          • 3.Sf2#
          • 3.Sg3#
        • 2...g1R
          • 3.Sf2#
          • 3.Sg3#
  • Tries
    • 1.Kb5?
      • 1...g2
        • 2.Sg3+
          • 2...Kg1
            • 3.Qa7#
        • 2.Qa8
          • 2...Kg1
            • 3.Qa1#
          • 2...g1Q
            • 3.Sf2#
            • 3.Sg3#
          • 2...g1S
            • 3.Sf2#
            • 3.Sg3#
          • 2...g1B
            • 3.Sd2#
            • 3.Sf2#
            • 3.Sc3#
            • 3.Sg3#
            • 3.Sc5#
            • 3.Sg5#
            • 3.Sd6#
            • 3.Sf6#
          • 2...g1R
            • 3.Sf2#
            • 3.Sg3#
      • 1...Kg1!
    • 1.Kc5?
      • 1...g2
        • 2.Qa8
          • 2...g1Q+
            • 3.Sf2#
          • 2...g1B+
            • 3.Sf2#
          • 2...Kg1
            • 3.Qa1#
          • 2...g1S
            • 3.Sf2#
            • 3.Sg3#
          • 2...g1R
            • 3.Sf2#
            • 3.Sg3#
      • 1...Kg1!
    • 1.Kc6?
      • 1...g2
        • 2.Sg3+
          • 2...Kg1
            • 3.Qa7#
      • 1...Kg1!
    • 1.Kb7?
      • 1...g2
        • 2.Sg3+
          • 2...Kg1
            • 3.Qa7#
      • 1...Kg1!
    • 1.Kc7?
      • 1...g2
        • 2.Sg3+
          • 2...Kg1
            • 3.Qa7#
        • 2.Qa8
          • 2...Kg1
            • 3.Qa1#
          • 2...g1Q
            • 3.Sf2#
            • 3.Sg3#
          • 2...g1S
            • 3.Sf2#
            • 3.Sg3#
          • 2...g1B
            • 3.Sd2#
            • 3.Sf2#
            • 3.Sc3#
            • 3.Sg3#
            • 3.Sc5#
            • 3.Sg5#
            • 3.Sd6#
            • 3.Sf6#
          • 2...g1R
            • 3.Sf2#
            • 3.Sg3#
      • 1...Kg1!
    • 1.Qb2?
      • 1...g2
        • 2.Sg3+
          • 2...Kg1
            • 3.Qd4#
      • 1...Kg1!
    • 1.Qc2?
      • 1...g2
        • 2.Sg3+
          • 2...Kg1
            • 3.Qc5#
        • 2.Qc6
          • 2...g1Q+
            • 3.Sf2#
          • 2...g1B+
            • 3.Sf2#
            • 3.Sc5#
          • 2...Kg1
            • 3.Qc1#
          • 2...g1S
            • 3.Sf2#
            • 3.Sg3#
          • 2...g1R
            • 3.Sf2#
            • 3.Sg3#
      • 1...Kg1!
    • 1.Qd2?
      • 1...g2
        • 2.Sf2+
          • 2...Kg1
            • 3.Qe1#
        • 2.Sg3+
          • 2...Kg1
            • 3.Qe1#
            • 3.Qe3#
      • 1...Kg1!
    • 1.Qe2?
      • threat
        • 2.Qf1#
      • 1...g2
        • 2.Sf2+
          • 2...Kg1
            • 3.Qe1#
        • 2.Sg3+
          • 2...Kg1
            • 3.Qe1#
            • 3.Qe3#
        • 2.Qf3
          • 2...Kg1
            • 3.Qd1#
      • 1...Kg1!
    • 1.Qf2?
      • threat
        • 2.Sxg3#
        • 2.Qf1#
      • 1...g2
        • 2.Sg3#
      • 1...gxf2!
    • 1.d4?
      • 1...g2
        • 2.Qa8
          • 2...Kg1
            • 3.Qa1#
          • 2...g1Q
            • 3.Sf2#
            • 3.Sg3#
          • 2...g1S
            • 3.Sf2#
            • 3.Sg3#
          • 2...g1B
            • 3.Sd2#
            • 3.Sf2#
            • 3.Sc3#
            • 3.Sg3#
            • 3.Sc5#
            • 3.Sg5#
            • 3.Sd6#
            • 3.Sf6#
          • 2...g1R
            • 3.Sf2#
            • 3.Sg3#
      • 1...Kg1!
  • Keys
    • 1.Qg8!
      • 1...Kg1
        • 2.Qxg3+
          • 2...Kf1
            • 3.Qf2#
          • 2...Kh1
            • 3.Sf2#
      • 1...Kg2
        • 2.Qxg3+
          • 2...Kf1
            • 3.Qf2#
          • 2...Kh1
            • 3.Sf2#
      • 1...g2
        • 2.Qa8
          • 2...g1Q+
            • 3.Sf2#
          • 2...g1B+
            • 3.Sf2#
            • 3.Sc5#
          • 2...Kg1
            • 3.Qa1#
          • 2...g1S
            • 3.Sf2#
            • 3.Sg3#
          • 2...g1R
            • 3.Sf2#
            • 3.Sg3#

Anticipated by 28170(1902), 142703(1954)

This anticipates 171546(1987)



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).