MESON Chess Problem Database

Problem Display
PID: 265976 (8/3Pr3/4bk2/7P/4Q2K/8/8/8 w - - 0 1)

Myhre, Gunnar Frode

Die Schwalbe, 1972

8/3Pr3/4bk2/7P/4Q2K/8/8/8

#2

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.d8Q!
      • 1...Kf7
        • 2.Qg6#
      • 1...Kg7
        • 2.Qg6#
      • 1...Ba2
        • 2.Qdxe7#
      • 1...Bb3
        • 2.Qdxe7#
      • 1...Bh3
        • 2.Qdxe7#
      • 1...Bc4
        • 2.Qdxe7#
      • 1...Bg4
        • 2.Qdxe7#
      • 1...Bd5
        • 2.Qdxe7#
      • 1...Bf5
        • 2.Qdxe7#
        • 2.Qexe7#
      • 1...Bd7
        • 2.Qdxe7#
      • 1...Bf7
        • 2.Qh8#
      • 1...Bc8
        • 2.Qdxe7#
      • 1...Bg8
        • 2.Qdxe7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);P_PINR(c)
    • Vars
      • K(b);N_GUARD,N_SPINR(c),P-FLIGHT::QAB1(A)
      • K(b);N_GUARD,N_SPINR(c),S_FLIGHT::QAR1(A)
      • B(a);::QAB1(D),XR(c)
      • B(a);SBLOCK::QAB(D)
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