MESON Chess Problem Database

Problem Display
PID: 108892 (3k4/1Bpbp3/7K/3Q4/8/8/8/8 w - - 0 1)

Limbach, Saturnin

Shakhmatna misl, 1980

3k4/1Bpbp3/7K/3Q4/8/8/8/8

#2

3 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke8
      • 2.Qg8#
  • Tries
    • 1.Bc6?
      • threat
        • 2.Qxd7#
      • 1...Ke8
        • 2.Qg8#
      • 1...Kc8!
  • Keys
    • 1.Bc8!
      • threat
        • 2.Qxd7#
      • 1...Kxc8
        • 2.Qa8#
      • 1...Ke8
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(d);N_SPINB(b),P-FLIGHT::QAR2(A)
  • Tries
    • Try
      • B(C);
      • Threat
        • QAR1(A),XB(b)
      • Vars
        • K(d);P-FLIGHT::QAR2(A)
      • Refutation
        • K(d);N_SPINB(b),P-FLIGHT
  • Actual
    • B(C);
    • Threat
      • QAR1(A),XB(b)
    • Vars
      • K(d);N_SPINB(b),OGATEB,P-FLIGHT,XB(C)::QAR2(A)
      • K(d);N_SPINB(b),P-FLIGHT::QAR2(A)
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