MESON Chess Problem Database

Problem Display
PID: 11842 (b1k1K3/8/1nPB4/8/8/8/8/2Q5 w - - 0 1)

Makaronets, Leonid

1st Prize, Radianske slovo, 1972-1973

b1k1K3/8/1nPB4/8/8/8/8/2Q5

#2

4 + 3

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc6+
      • 2.Qxc6#
  • Keys
    • 1.Qh1!
      • 1...Bxc6+
        • 2.Qxc6#
      • 1...Bb7
        • 2.cxb7#
      • 1...Sa4
        • 2.Qh3#
      • 1...Sc4
        • 2.Qh3#
      • 1...Sd5
        • 2.Qh3#
      • 1...Sd7
        • 2.cxd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(b);CHECK,OGATE,P_SPINB(b),XP(B)::QAR2(A),XB(b)
  • Actual
    • Q(A);
    • Vars
      • B(b);CHECK,OGATE,XP(B)::QAR2(A),XB(b)
      • B(b);OGATE::P(B),XB(b)
      • S(a);N_GUARD::QAB(A)
      • S(a);OGATE::P(B),XS(a)
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