MESON Chess Problem Database

Problem Display
PID: 2233 (8/8/6K1/7R/5Pk1/2Q5/3n3b/8 w - - 0 1)

Cook, Eugene Beauharnais

Source?, 0000

8/8/6K1/7R/5Pk1/2Q5/3n3b/8

#2

4 + 3

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf4
      • 2.Rh4#
    • 1...Bxf4
      • 2.Qh3#
  • Tries
    • 1.Rg5+?
      • 1...Kh4
        • 2.Qh8#
      • 1...Kxf4!
  • Keys
    • 1.Rh3!
      • 1...Kxf4
        • 2.Rh4#
      • 1...Bxf4
        • 2.Qc8#
      • 1...Bg3
        • 2.Qxg3#
      • 1...Sf3
        • 2.Qxf3#
      • 1...Bg1
        • 2.Qg3#
      • 1...Sb1
        • 2.Qf3#
      • 1...Sf1
        • 2.Qf3#
      • 1...Sb3
        • 2.Qf3#
      • 1...Sc4
        • 2.Qf3#
      • 1...Se4
        • 2.Qf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • K(c);P-FLIGHT,XP(B)::R(C)
    • B(b);SBLOCK,XP(B)::QAB1(A)
  • Tries
    • Try
      • R(C);CHECK
      • Vars
        • K(c);P-FLIGHT::QAR(A)
      • Refutation
        • K(c);P-FLIGHT,XP(B)
  • Actual
    • R(C);
    • Vars
      • K(c);P-FLIGHT,XP(B)::R(C)
      • B(b);SBLOCK,XP(B)::QAB(A)
      • B(b);N_GUARD::QAR1(A),XB(b)
      • S(a);N_GUARD::QAB1(A),XS(a)
      • B(b);N_GUARD::QAR1(A)
      • S(a);N_GUARD::QAB1(A)
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