MESON Chess Problem Database

Problem Display
PID: 255204 (8/8/8/2K1p3/2Q1N3/8/6pp/7k w - - 0 1)

Ochkur, Aleksandr P

Magadan-60 JT (Kudesnik), 1999

(First published on Wed Mar 10 1999)

8/8/8/2K1p3/2Q1N3/8/6pp/7k

#2

3 + 4

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kg1
      • 2.Qc1#
  • Keys
    • 1.Qd5!
      • 1...g1Q+
        • 2.Sf2#
      • 1...g1B+
        • 2.Sf2#
      • 1...Kg1
        • 2.Qd1#
      • 1...g1S
        • 2.Sf2#
        • 2.Sg3#
      • 1...g1R
        • 2.Sf2#
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,S_CUTP(b),S_CUTP(b),S_CUTP(b),S_CUTP(b)::QAR(A)
  • Actual
    • Q(A);
    • Vars
      • P(b);CHECK,SBLOCK::QAB(A)+S(B),DCHECK
      • K(a);P-FLIGHT,S_CUTP(b),S_CUTP(b),S_CUTP(b),S_CUTP(b)::QAR(A)
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