MESON Chess Problem Database

Problem Display
PID: 39653 (8/8/2Q5/2b5/2k5/3pP3/3K4/3B4 w - - 0 1)

Lindner, Laszlo

Magyar Sakkvilag, 1933

8/8/2Q5/2b5/2k5/3pP3/3K4/3B4

#2

4 + 3

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Kb4
      • 2.Qa4#
  • Tries
    • 1.Bc2?
      • 1...Kb4
        • 2.Qa4#
      • 1...dxc2!
    • 1.Bb3+?
      • 1...Kb4
        • 2.Qa4#
      • 1...Kxb3!
    • 1.Qa6+?
      • 1...Kb4
        • 2.Qa4#
      • 1...Kd5!
  • Keys
    • 1.e4!
      • 1...Kb4
        • 2.Qa4#
      • 1...Kd4
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINB(c),P-FLIGHT::QAR1(D)
  • Tries
    • Try
      • B(A);
      • Vars
        • K(b);N_SPINB(c),P-FLIGHT::QAR1(D)
      • Refutation
        • P(a);XB(A)
    • Try
      • B(A);CHECK
      • Vars
        • K(b);N_SPINB(c),P-FLIGHT::QAR1(D)
      • Refutation
        • K(b);N_SPINB(c),S_FLIGHT,XB(A)
    • Try
      • Q(D);CHECK,N_PINB(c)
      • Vars
        • K(b);P-FLIGHT::QAR1(D)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(b);N_SPINB(c),P-FLIGHT::QAR1(D)
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