MESON Chess Problem Database

Problem Display
PID: 213169 (7B/8/8/8/K7/8/k5p1/1N2R3 w - - 0 1)

Mortensen, Jan Robert (aka 'Adamas')

Land og Folk, 1978

7B/8/8/8/K7/8/k5p1/1N2R3

#2

4 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sa3!
      • threat
        • 2.Ra1#
        • 2.Re2#
      • 1...g1Q
        • 2.Re2#
      • 1...g1S
        • 2.Ra1#
      • 1...g1R
        • 2.Re2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Threat
      • DUALS(2)
    • Vars
      • P(b);::R(B)
      • P(b);::R1(B)
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