MESON Chess Problem Database

Problem Display
PID: 242005 (6NK/8/6kN/6P1/5p2/5Q2/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1935

6NK/8/6kN/6P1/5p2/5Q2/8/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxg5
      • 2.Qg4#
  • Tries
    • 1.Qd1?
      • 1...Kxg5
        • 2.Qg4#
      • 1...f3!
    • 1.Qe2?
      • 1...Kxg5
        • 2.Qg4#
      • 1...f3!
    • 1.Qh3?
      • 1...Kxg5
        • 2.Qg4#
      • 1...f3!
  • Keys
    • 1.Qg4!
      • 1...f3
        • 2.Se7#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(b);OGATEB,P-FLIGHT,XP(B)::QAR1(A)
  • Tries
    • Try
      • Q(A);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(B)::QAR1(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(B)::QAR1(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(B)::QAR1(A)
      • Refutation
        • P(a);
  • Actual
    • Q(A);
    • Vars
      • P(a);::S(D)
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