MESON Chess Problem Database

Problem Display
PID: 39644 (8/2p5/5Q2/2k5/2P5/2PK4/8/8 w - - 0 1)

Lindner, Laszlo

Magyar Sakkvilag, 1933

8/2p5/5Q2/2k5/2P5/2PK4/8/8

#2

4 + 2

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Sets
    • 1...c6
      • 2.Qd4#
  • Tries
    • 1.Kd2?
      • 1...c6
        • 2.Qd4#
      • 1...Kxc4!
    • 1.Ke2?
      • 1...c6
        • 2.Qd4#
      • 1...Kxc4!
    • 1.Ke3?
      • 1...c6
        • 2.Qd4#
      • 1...Kxc4!
    • 1.Ke4?
      • 1...c6
        • 2.Qd4#
      • 1...Kxc4!
  • Keys
    • 1.Kc2!
      • 1...Kxc4
        • 2.Qc6#
      • 1...c6
        • 2.Qd4#

FEATURES

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