MESON Chess Problem Database

Problem Display
PID: 247320 (Knk5/2pp4/1BB2b2/8/8/3Q4/8/8 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Uralski Problemist, 2006

Knk5/2pp4/1BB2b2/8/8/3Q4/8/8

#2

4 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Bd8
      • 2.Bb7#
    • 1...Sa6
      • 2.Qxd7#
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qxc7#
      • 1...Kd8
        • 2.Qf8#
      • 1...cxb6
        • 2.Qxb8#
      • 1...cxd6
        • 2.Bb7#
      • 1...Be5
        • 2.Qf8#
      • 1...Bd8
        • 2.Bb7#
      • 1...Sa6
        • 2.Qxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK::B(C)
    • S(d);N_GUARD::QAB1(A),XP(c)
  • Actual
    • Q(A);
    • Threat
      • QAR1(A),XP(b)
    • Vars
      • K(e);P-FLIGHT,P_SPINP(b)::QAR2(A)
      • P(b);OGATE,XB(B)::QAR1(A),XS(d)
      • P(b);XQ(A)::B(C)
      • B(a);N_GUARD::QAR(A)
      • B(a);SBLOCK::B(C)
      • S(d);N_GUARD::QAB1(A),XP(c)
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