MESON Chess Problem Database

Problem Display
PID: 39529 (8/3K4/8/2k1p3/2pNP3/2B5/1PP5/4Q3 w - - 0 1)

Lindner, Laszlo

Falkirk Herald, 1933

8/3K4/8/2k1p3/2pNP3/2B5/1PP5/4Q3

#2

7 + 3

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Tries
    • 1.Qa1?
      • threat
        • 2.Qa5#
        • 2.Qa7#
      • 1...exd4
        • 2.Qa5#
      • 1...Kb6!
  • Keys
    • 1.Ba5!
      • 1...Kxd4
        • 2.Bb6#
      • 1...exd4
        • 2.Qb4#
      • 1...c3
        • 2.Qxc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Vars
        • P(c);XS(E)::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • B(D);
    • Vars
      • K(b);S_FLIGHT,XS(E)::B(D)
      • P(c);SBLOCK,XS(E)::QAB1(A)
      • P(a);OGATEB::QAR2(A),XP(a)
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