MESON Chess Problem Database

Problem Display
PID: 23347 (8/8/8/8/8/4p3/4R3/kN2K2R w K - 0 1)

Hultberg, Gustav Herbert

Aftonbladet, 1929

8/8/8/8/8/4p3/4R3/kN2K2R

#2

4 + 2

2838 Fun with Chess Miniatures 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Kxb1
      • 2.0-0#
  • Tries
    • 1.Rg2?
      • 1...Kxb1
        • 2.0-0#
      • 1...e2!
    • 1.Reh2?
      • 1...Kxb1
        • 2.0-0#
      • 1...e2!
  • Keys
    • 1.Kf1!
      • 1...Kxb1
        • 2.Kg2#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,XS(A)::0-0
  • Tries
    • Try
      • R(D);
      • Vars
        • K(a);P-FLIGHT,XS(A)::0-0
      • Refutation
        • P(b);
    • Try
      • R(D);
      • Vars
        • K(a);P-FLIGHT,XS(A)::0-0
      • Refutation
        • P(b);
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(a);P-FLIGHT,XS(A)::R(C)+K(B)
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