MESON Chess Problem Database

Problem Display
PID: 207653 (8/8/n7/1p3Q2/bkP5/8/1K1N4/8 w - - 0 1)

Dukic, Milenko

Sachova skladba, 1991

8/8/n7/1p3Q2/bkP5/8/1K1N4/8

#2

4 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Bd1
      • 2.Qxb5#
    • 1...Bc2
      • 2.Qxb5#
    • 1...Bb3
      • 2.Qxb5#
  • Keys
    • 1.Sb3!
      • 1...Kxc4
        • 2.Qe4#
      • 1...Bxb3
        • 2.Qxb5#
      • 1...bxc4
        • 2.Qa5#
      • 1...Sc5
        • 2.Qxc5#
      • 1...Sc7
        • 2.Qc5#
      • 1...Sb8
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 2
  • Sets
    • B(a);N_GUARD::QAR1(D),XP(c)
  • Actual
    • S(B);
    • Vars
      • K(b);OGATEB,P-FLIGHT,XP(C)::QAR2(D)
      • B(a);N_GUARD,XS(B)::QAR1(D),XP(c)
      • P(c);OGATE,SBLOCK,XP(C)::QAB1(D)
      • S(d);N_GUARD::QAB1(D),XS(d)
      • S(d);N_GUARD::QAB1(D)
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