MESON Chess Problem Database

Problem Display
PID: 76737 (6Kn/8/7k/5R2/6PP/8/8/8 w - - 0 1)

Butwillo, Brother

The Tablet, 1944

(First published on Sat Jul 29 1944)

6Kn/8/7k/5R2/6PP/8/8/8

#2

4 + 2

15239 Valois Notebooks 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Sg6
      • 2.Rh5#
    • 1...Sf7
      • 2.Rf6#
  • Tries
    • 1.Ra5?
      • 1...Kg6
        • 2.Ra6#
      • 1...Sg6
        • 2.Rh5#
      • 1...Sf7!
    • 1.Rb5?
      • 1...Kg6
        • 2.Rb6#
      • 1...Sg6
        • 2.Rh5#
      • 1...Sf7!
    • 1.Rc5?
      • 1...Kg6
        • 2.Rc6#
      • 1...Sg6
        • 2.Rh5#
      • 1...Sf7!
    • 1.Rd5?
      • 1...Kg6
        • 2.Rd6#
      • 1...Sg6
        • 2.Rh5#
      • 1...Sf7!
    • 1.Rg5?
      • 1...Sg6
        • 2.Rh5#
      • 1...Sf7!
  • Keys
    • 1.Re5!
      • 1...Kg6
        • 2.Re6#
      • 1...Sg6
        • 2.Rh5#
      • 1...Sf7
        • 2.Re6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(b);SBLOCK::R1(C)
    • S(b);N_GUARD::R(C)
  • Tries
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT::R(C)
        • S(b);SBLOCK::R1(C)
      • Refutation
        • S(b);
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT::R(C)
        • S(b);SBLOCK::R1(C)
      • Refutation
        • S(b);
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT::R(C)
        • S(b);SBLOCK::R1(C)
      • Refutation
        • S(b);
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT::R(C)
        • S(b);SBLOCK::R1(C)
      • Refutation
        • S(b);
    • Try
      • R(C);
      • Vars
        • S(b);SBLOCK::R1(C)
      • Refutation
        • S(b);
  • Actual
    • R(C);
    • Vars
      • K(a);P-FLIGHT::R(C)
      • S(b);SBLOCK::R1(C)
      • S(b);N_GUARD::R(C)
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