MESON Chess Problem Database

Problem Display
PID: 231527 (8/8/6p1/2K1kPP1/8/5Q2/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1927

8/8/6p1/2K1kPP1/8/5Q2/8/8

#2

4 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...gxf5
      • 2.Qe3#
  • Tries
    • 1.Kc6?
      • 1...gxf5
        • 2.Qe3#
      • 1...Kd4!
    • 1.Qf2?
      • 1...gxf5
        • 2.Qe3#
      • 1...Ke4!
    • 1.Qd3?
      • 1...gxf5
        • 2.Qe3#
      • 1...Kf4!
  • Keys
    • 1.f6!
      • 1...Ke6
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • P(b);SBLOCK,XP(C)::QAR2(A)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • P(b);SBLOCK,XP(C)::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • P(b);SBLOCK,XP(C)::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(A);
      • Vars
        • P(b);SBLOCK,XP(C)::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(a);P-FLIGHT::QAB1(A)
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