MESON Chess Problem Database

Problem Display
PID: 185160 (8/8/5K2/3p4/2Rnkp2/3p1p2/1N6/5N2 w - - 0 1)

Andersson, Anders Konrad

Comm., Springaren (Beginners' Ty.), 1948

8/8/5K2/3p4/2Rnkp2/3p1p2/1N6/5N2

#2

4 + 6

16015 Albrecht-100 MT 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sa4?
      • threat
        • 2.Sc3#
        • 2.Sc5#
      • 1...dxc4
        • 2.Sc3#
      • 1...d2
        • 2.Sc5#
      • 1...f2!
  • Keys
    • 1.Sd1!
      • threat
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sd2#
      • 1...dxc4
        • 2.Sc3#
      • 1...d2
        • 2.Sf2#
      • 1...f2
        • 2.Sd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • P(f);N_SPINS(c),XR(C)::S(B)
        • P(a);::S(B)
      • Refutation
        • P(b);
  • Actual
    • S(B);
    • Threat
      • DUALS(3)
    • Vars
      • P(f);N_SPINS(c),XR(C)::S(B)
      • P(a);::S(B)
      • P(b);::S(A)
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