MESON Chess Problem Database

Problem Display
PID: 274148 (8/ppB4R/k7/8/1KR5/8/8/8 w - - 0 1)

Zimmer, Eligiusz

diagrammes, 2002

8/ppB4R/k7/8/1KR5/8/8/8

#2

4 + 3

15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION

  • SOUND
  • Tries
    • 1.Bh2?
      • 1...Kb6
        • 2.Rh6#
      • 1...b5
        • 2.Rc6#
      • 1...b6!
    • 1.Bg3?
      • 1...Kb6
        • 2.Rh6#
      • 1...b5
        • 2.Rc6#
      • 1...b6!
    • 1.Bf4?
      • 1...Kb6
        • 2.Rh6#
      • 1...b5
        • 2.Rc6#
      • 1...b6!
    • 1.Ba5?
      • 1...b5
        • 2.Rc6#
      • 1...b6!
    • 1.Be5?
      • 1...Kb6
        • 2.Rh6#
      • 1...b5
        • 2.Rc6#
      • 1...b6!
    • 1.Bb6?
      • 1...Kxb6
        • 2.Rh6#
      • 1...axb6!
    • 1.Bd8?
      • 1...b5
        • 2.Rc6#
      • 1...b6!
  • Keys
    • 1.Bb8!
      • 1...Kb6
        • 2.Rh6#
      • 1...b6
        • 2.Rxa7#
      • 1...b5
        • 2.Rc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT,S_CUTP(c)::R(D)
        • P(c);N_GUARD::R(B)
      • Refutation
        • P(c);
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT,S_CUTP(c)::R(D)
        • P(c);N_GUARD::R(B)
      • Refutation
        • P(c);
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT,S_CUTP(c)::R(D)
        • P(c);N_GUARD::R(B)
      • Refutation
        • P(c);
    • Try
      • B(C);
      • Vars
        • P(c);N_GUARD::R(B)
      • Refutation
        • P(c);
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT,S_CUTP(c)::R(D)
        • P(c);N_GUARD::R(B)
      • Refutation
        • P(c);
    • Try
      • B(C);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XB(C)::R(D)
      • Refutation
        • P(b);XB(C)
    • Try
      • B(C);
      • Vars
        • P(c);N_GUARD::R(B)
      • Refutation
        • P(c);
  • Actual
    • B(C);
    • Vars
      • K(a);P-FLIGHT,S_CUTP(c)::R(D)
      • P(c);OGATE,SBLOCK::R1(D),XP(b)
      • P(c);N_GUARD::R(B)
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