MESON Chess Problem Database

Problem Display
PID: 46460 (2K5/4B3/2kp4/n7/1RpPP3/8/Bn6/1RN5 w - - 0 1)

Wester, Anders Emil

Suomen Shakki, 1958

2K5/4B3/2kp4/n7/1RpPP3/8/Bn6/1RN5

#2

8 + 5

4885 Amatorproblem 1976

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.Rb6#
    • 1...Sd3
      • 2.Rb6#
    • 1...c3
      • 2.Bd5#
  • Keys
    • 1.Sd3!
      • threat
        • 2.d5#
      • 1...Sxd3
        • 2.Rb6#
      • 1...cxd3
        • 2.Bd5#
      • 1...d5
        • 2.Se5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • S(a);::R1(D)
    • P(b);OGATE::B(C)
  • Actual
    • S(B);
    • Threat
      • P(E)
    • Vars
      • S(a);XS(B)::R1(D)
      • P(b);OGATE,XS(B)::B(C)
      • P(e);N_GUARD::S(B)
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