MESON Chess Problem Database

Problem Display
PID: 19007 (8/3Q4/8/2B3kP/8/6P1/7K/8 w - - 0 1)

Miskolczy, Antal

Magyar Sakkujsag, 1911

8/3Q4/8/2B3kP/8/6P1/7K/8

#2

5 + 1

3147 Chess Problems: Introduction to an Art 1963
2012 Miniature Chess Problems from Many Countries 1981
3295 Einfuhrung in die Welt des Schachproblem 1984
3310 2345 Chess Problems 1997
5424 Versunkene Schatze 1998
5454 Near Snap 2008
145 StrateGems 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Be3+?
      • 1...Kxh5
        • 2.Qf5#
      • 1...Kf6!
    • 1.Bf8?
      • 1...Kxh5
        • 2.Qf5#
      • 1...Kf6!
    • 1.Qf5+?
      • 1...Kh6
        • 2.Bf8#
        • 2.Qg6#
      • 1...Kxf5!
    • 1.Qf7?
      • threat
        • 2.Qg6#
      • 1...Kh6
        • 2.Be3#
        • 2.Qg6#
      • 1...Kg4!
  • Keys
    • 1.g4!
      • 1...Kf4
        • 2.Qf5#
      • 1...Kh4
        • 2.Be7#
      • 1...Kf6
        • 2.Qe7#
      • 1...Kh6
        • 2.Be3#

This anticipates 6333(1928), 230275(2000), 226525(2004)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);CHECK
      • Vars
        • K(a);P-FLIGHT,XP(D)::QAR2(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT,XP(D)::QAR2(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);CHECK
      • Refutation
        • K(a);P-FLIGHT,XQ(E)
    • Try
      • Q(E);
      • Threat
        • QAR1(E)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(B);
    • Vars
      • K(a);S_FLIGHT::QAR1(E)
      • K(a);S_FLIGHT::B(C)
      • K(a);S_FLIGHT::QAB1(E)
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