MESON Chess Problem Database

Problem Display
PID: 24369 (8/5p2/5K2/P7/R1Pk4/5Q2/8/8 w - - 0 1)

Papp, Jeno

Uj Nemezdek, 1924

8/5p2/5K2/P7/R1Pk4/5Q2/8/8

#2

5 + 2

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qd5#
  • Tries
    • 1.Kf5?
      • 1...Kc5
        • 2.Qd5#
      • 1...f6!
    • 1.Kxf7?
      • 1...Kc5
        • 2.Qd5#
      • 1...Ke5!
    • 1.Qd3+?
      • 1...Kc5
        • 2.Qd5#
      • 1...Kxd3!
  • Keys
    • 1.Qb3!
      • 1...Ke4
        • 2.c5#
      • 1...Kc5
        • 2.Qb6#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAR1(A)
  • Tries
    • Try
      • K(E);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR1(A)
      • Refutation
        • P(b);
    • Try
      • K(E);P-FLIGHT,XP(b)
      • Vars
        • K(a);S_FLIGHT::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAR1(A)
      • Refutation
        • K(a);P-FLIGHT,XQ(A)
  • Actual
    • Q(A);
    • Vars
      • K(a);P-FLIGHT::R(B)+P(C)
      • K(a);S_FLIGHT::QAB1(A)
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