MESON Chess Problem Database

Problem Display
PID: 144686 (1b1n1R2/1p1k1p2/3p1K2/8/8/2Q1B3/8/8 w - - 0 1)

Kjaer, Harald

Arbejder-Skak, 1966

1b1n1R2/1p1k1p2/3p1K2/8/8/2Q1B3/8/8

#2

4 + 6

15422 Problemskak 2008

SOLUTION

  • SOUND
  • Sets
    • 1...Se6
      • 2.Qc8#
  • Keys
    • 1.Bb6!
      • threat
        • 2.Rxd8#
      • 1...Bc7
        • 2.Qxc7#
      • 1...Sc6
        • 2.Qh3#
      • 1...Se6
        • 2.Qc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(f);::QAB1(A)
  • Actual
    • B(B);
    • Threat
      • R1(D),XS(f)
    • Vars
      • B(e);N_GUARD::QAR1(A),XB(e)
      • S(f);N_GUARD,SBLOCK::QAB(A)
      • S(f);::QAB1(A)
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