MESON Chess Problem Database

Problem Display
PID: 216690 (7k/8/8/8/8/1R6/n1R5/7K w - - 0 1)

Burbach, Johannes Jacob

Deutsche Schachzeitung, 1981

7k/8/8/8/8/1R6/n1R5/7K

#2

3 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Rg2?
      • threat
        • 2.Rh3#
      • 1...Kh7
        • 2.Rh3#
      • 1...Sc3!
    • 1.Rc7?
      • threat
        • 2.Rb8#
      • 1...Kg8
        • 2.Rb8#
      • 1...Sb4!
    • 1.Rb7?
      • threat
        • 2.Rc8#
      • 1...Kg8
        • 2.Rc8#
      • 1...Sc3!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Rh2#
      • 1...Kh7
        • 2.Rh2#

FEATURES

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