MESON Chess Problem Database

Problem Display
PID: 22036 (8/8/8/3K4/8/2pk4/3P4/3Q1N2 w - - 0 1)

Tauber, F Aurel

Magyar Sakkvilag, 1923

8/8/8/3K4/8/2pk4/3P4/3Q1N2

#2

4 + 2

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Sets
    • 1...cxd2
      • 2.Qxd2#
    • 1...c2
      • 2.Qf3#
  • Tries
    • 1.Qa4?
      • threat
        • 2.Qe4#
      • 1...cxd2
        • 2.Qc4#
      • 1...Ke2!
    • 1.Qg4?
      • threat
        • 2.Qe4#
      • 1...cxd2
        • 2.Qc4#
      • 1...Kc2!
    • 1.Qb1+?
      • 1...c2
        • 2.Qb5#
      • 1...Ke2!
    • 1.Qe1?
      • threat
        • 2.Qe4#
      • 1...cxd2
        • 2.Qxd2#
      • 1...Kc2!
  • Keys
    • 1.Sg3!
      • 1...cxd2
        • 2.Qb3#
      • 1...c2
        • 2.Qe2#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(a);OGATE,P_SPINP(a),XP(C)::QAR1(A),XP(a)
    • P(a);SBLOCK::QAR2(A)
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • P(a);XP(C)::QAB1(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • P(a);XP(C)::QAB1(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • P(a);P_SPINP(a),SBLOCK::QAB(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • P(a);OGATE,XP(C)::QAR1(A),XP(a)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(B);
    • Vars
      • P(a);OGATEB,P_SPINP(a),SBLOCK,XP(C)::QAR2(A)
      • P(a);SBLOCK::QAB1(A)
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).