MESON Chess Problem Database

Problem Display
PID: 110538 (8/8/1p1K4/1P1N4/3k2B1/8/8/5Q2 w - - 0 1)

Bajtay, Jozsef

Nepszava, 1936

8/8/1p1K4/1P1N4/3k2B1/8/8/5Q2

#2

5 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qc4#
  • Tries
    • 1.Kc6?
      • 1...Ke5
        • 2.Qf4#
      • 1...Ke4!
    • 1.Ke6?
      • 1...Ke4
        • 2.Qc4#
      • 1...Kc5!
    • 1.Qh3?
      • 1...Ke4
        • 2.Qe3#
      • 1...Kc4!
    • 1.Qc1?
      • 1...Ke4
        • 2.Qe3#
        • 2.Qc4#
      • 1...Kd3!
    • 1.Qd1+?
      • 1...Kc4
        • 2.Be2#
      • 1...Ke4!
  • Keys
    • 1.Be2!
      • 1...Ke4
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR2(A)
  • Tries
    • Try
      • K(E);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(E);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(a);P-FLIGHT::QAR1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(A);
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);P-FLIGHT::B(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(B);
    • Vars
      • K(a);P-FLIGHT::QAR1(A)
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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).