Problem Display
PID: 42619 (8/2Q5/4k3/8/2NB3K/8/8/8 w - - 0 1)

Morisset, Jean-Marie

Europe Echecs, 1979

8/2Q5/4k3/8/2NB3K/8/8/8

#2

4 + 1


118 Szachy 1979
2012 Miniature Chess Problems from Many Countries 1981
35 L'Italia Scacchistica 1997
5454 Near Snap 2009
3713 Snap 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Kh5?
      • 1...Kf5
        • 2.Qe5#
      • 1...Kd5!
    • 1.Sa5?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kf5!
    • 1.Qg7?
      • 1...Kf5
        • 2.Qg4#
      • 1...Kd5!
  • Keys
    • 1.Sd2!
      • 1...Kd5
        • 2.Qd7#
      • 1...Kf5
        • 2.Qf7#

Anticipated by 125403(0000)

This anticipates 15149(1980), 38012(2000), 199904(2017)

Originally published with Karol Wojtyla (Pope John Paul II) as composer. This was a hoax. Perpetrator thought to be Jean-Marie Morisset.

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(A);
      • Vars
        • K(a);S_FLIGHT::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);
      • Vars
        • K(a);S_FLIGHT::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(A);
    • Vars
      • K(a);S_FLIGHT::QAR2(D)


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).