MESON Chess Problem Database

Problem Display
PID: 103896 (6N1/8/5Pp1/3K1k2/5prp/6p1/p7/2Q5 w - - 0 1)

Lukyanov, Valentin Volodimirovich

Nachodninski Raboci, 1966

6N1/8/5Pp1/3K1k2/5prp/6p1/p7/2Q5

#2

4 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rg5
      • 2.Qc8#
    • 1...g5
      • 2.Qc2#
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qe5#
      • 1...Kg5
        • 2.Qe5#
      • 1...Rg5
        • 2.Sh6#
      • 1...g5
        • 2.Se7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • R(d);SBLOCK::QAB(A)
    • P(g);SBLOCK::QAB(A)
  • Actual
    • Q(A);
    • Threat
      • QAR1(A)
    • Vars
      • K(f);P-FLIGHT::QAR2(A)
      • R(d);SBLOCK::S(D)
      • P(g);SBLOCK::S(D)
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