MESON Chess Problem Database

Problem Display
PID: 133074 (8/7k/b7/8/7N/8/6RK/7R w - - 0 1)

Ferron de la Fuente, Ernesto

Kudesnik, 2005

8/7k/b7/8/7N/8/6RK/7R

#2

4 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Sf3?
      • threat
        • 2.Kg1#
      • 1...Kh6
        • 2.Kg1#
      • 1...Kh8
        • 2.Kg1#
      • 1...Bc8!
    • 1.Sf5?
      • threat
        • 2.Kg1#
      • 1...Kh8
        • 2.Kg1#
      • 1...Be2!
  • Keys
    • 1.Kg1!
      • threat
        • 2.Sf3#
        • 2.Sf5#
      • 1...Kh6
        • 2.Sf3#
        • 2.Sf5#
      • 1...Kh8
        • 2.Sf3#
        • 2.Sf5#
      • 1...Be2
        • 2.Sf3#
      • 1...Bc8
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • R(A)+K(C)
      • Vars
        • K(b);P-FLIGHT::R(A)+K(C)
      • Refutation
        • B(a);
    • Try
      • S(D);
      • Threat
        • R(A)+K(C)
      • Vars
        • K(b);P-FLIGHT::R(A)+K(C)
      • Refutation
        • B(a);
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • DUALS(2)
    • Vars
      • B(a);::R(A)+S(D)
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