MESON Chess Problem Database

Problem Display
PID: 81247 (7R/5p2/8/6R1/7K/8/8/7k w - - 0 1)

Amirov, Talip Khasanovich

Smer, 1967

7R/5p2/8/6R1/7K/8/8/7k

#2

3 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Kh5?
      • 1...f5
        • 2.Kg6#
      • 1...f6
        • 2.Kg6#
      • 1...Kh2!
    • 1.Rg4?
      • threat
        • 2.Kg5#
      • 1...Kh2
        • 2.Kg5#
      • 1...f6!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Kg4#
        • 2.Kg5#
      • 1...Kh2
        • 2.Kg4#
      • 1...f5
        • 2.Kg5#
      • 1...f6
        • 2.Kg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • P(b);::R(C)+K(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Threat
        • R(C)+K(A)
      • Vars
        • K(a);P-FLIGHT::R(C)+K(A)
      • Refutation
        • P(b);
  • Actual
    • R(B);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);P-FLIGHT::R(C)+K(A)
      • P(b);::R(C)+K(A)
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