MESON Chess Problem Database

Problem Display
PID: 241964 (8/8/5Q2/KB1k4/8/5Pp1/6P1/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1933

8/8/5Q2/KB1k4/8/5Pp1/6P1/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qe5#
  • Tries
    • 1.Qf4?
      • 1...Kc5
        • 2.Qe5#
      • 1...Ke6!
  • Keys
    • 1.f4!
      • threat
        • 2.Qe5#
      • 1...Ke4
        • 2.Qe5#
      • 1...Kc5
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAR2(E)
  • Tries
    • Try
      • Q(E);
      • Vars
        • K(b);P-FLIGHT::QAR2(E)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • P(B);
    • Threat
      • QAR1(E)
    • Vars
      • K(b);S_FLIGHT::QAR1(E)
      • K(b);P-FLIGHT::QAR2(E)
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