MESON Chess Problem Database

Problem Display
PID: 11057 (6K1/6N1/3Q2pk/8/7b/4P3/8/8 w - - 0 1)

Lindner, Laszlo

Chess, 1936

6K1/6N1/3Q2pk/8/7b/4P3/8/8

#2

4 + 3

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Kg5
      • 2.Qf4#
  • Tries
    • 1.Qf4+?
      • 1...g5
        • 2.Qd6#
        • 2.Qf6#
      • 1...Bg5!
  • Keys
    • 1.Qh2!
      • threat
        • 2.Qxh4#
      • 1...Kg5
        • 2.Qf4#
      • 1...g5
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);N_SPINP(b),S_FLIGHT::QAB1(B)
  • Tries
    • Try
      • Q(B);CHECK,N_PINP(b)
      • Refutation
        • B(a);P_SPINB(a)
  • Actual
    • Q(B);N_PINP(b),P_PINB(a)
    • Threat
      • QAR2(B),XB(a)
    • Vars
      • K(c);N_SPINB(a),S_FLIGHT::QAB1(B)
      • P(b);OGATEB,SBLOCK::QAR(B)
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