MESON Chess Problem Database

Problem Display
PID: 17530 (6QN/8/5P2/5k2/3K3P/7P/8/8 w - - 0 1)

Neukomm, Gyula (Julius) R

Pajtas, 1947

6QN/8/5P2/5k2/3K3P/7P/8/8

#2

6 + 1

3310 2345 Chess Problems 1997
2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qg4#
    • 1...Kxf6
      • 2.Qf7#
  • Tries
    • 1.Kd5?
      • threat
        • 2.Qg5#
      • 1...Kxf6
        • 2.Qf7#
        • 2.Qg5#
        • 2.Qf8#
      • 1...Kf4!
    • 1.Qb3?
      • 1...Kxf6
        • 2.Qf7#
      • 1...Kf4!
    • 1.Qc4?
      • 1...Kxf6
        • 2.Qf7#
      • 1...Kf4!
    • 1.Qd5+?
      • 1...Kxf6
        • 2.Qf7#
        • 2.Qe5#
      • 1...Kf4!
    • 1.Qe6+?
      • 1...Kf4
        • 2.Qg4#
      • 1...Kxe6!
    • 1.Qg3?
      • threat
        • 2.Qe5#
      • 1...Kxf6
        • 2.Qe5#
      • 1...Ke6!
    • 1.Qg6+?
      • 1...Kf4
        • 2.Qg4#
      • 1...Ke6!
    • 1.Qg7?
      • 1...Kf4
        • 2.Qg4#
      • 1...Ke6!
    • 1.Qb8?
      • threat
        • 2.Qe5#
      • 1...Kxf6
        • 2.Qe5#
      • 1...Ke6!
    • 1.Qc8+?
      • 1...Kf4
        • 2.Qg4#
      • 1...Kxf6!
    • 1.Qe8?
      • threat
        • 2.Qe5#
      • 1...Kxf6
        • 2.Qf7#
        • 2.Qe5#
      • 1...Kf4!
    • 1.h5?
      • 1...Kf4
        • 2.Qg4#
      • 1...Kxf6!
    • 1.f7?
      • threat
        • 2.f8Q#
        • 2.f8R#
      • 1...Kf4
        • 2.Qg4#
        • 2.f8Q#
        • 2.f8R#
      • 1...Kf6
        • 2.f8Q#
      • 1...Ke6!
  • Keys
    • 1.Qa2!
      • 1...Kf4
        • 2.Qf2#
      • 1...Kxf6
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR1(E)
    • K(a);OGATEB,P-FLIGHT,XP(D)::QAR1(E)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Threat
        • QAR1(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(D)::QAR1(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(D)::QAR1(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(E);CHECK
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);OGATE,P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT,XQ(E)
    • Try
      • Q(E);
      • Threat
        • QAR1(E)
      • Vars
        • K(a);P-FLIGHT,XP(D)::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Threat
        • QAR1(E)
      • Vars
        • K(a);P-FLIGHT,XP(D)::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);OGATE,P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);P-FLIGHT,XP(D)
    • Try
      • Q(E);
      • Threat
        • QAR1(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • P(C);
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);P-FLIGHT,XP(D)
    • Try
      • P(D);
      • Threat
        • P=Q
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(E);
    • Vars
      • K(a);P-FLIGHT::QAR2(E)
      • K(a);OGATEB,P-FLIGHT,XP(D)::QAR1(E)
HTML5 logo

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).