MESON Chess Problem Database

Problem Display
PID: 120074 (K5Q1/8/8/8/8/8/7n/5NNk w - - 0 1)

Bakke, Nils Adrian

Hamar Arbeiderbladet, 1972

K5Q1/8/8/8/8/8/7n/5NNk

#2

4 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Se2?
      • threat
        • 2.Qg1#
      • 1...Sg4
        • 2.Qd5#
      • 1...Sf3!
  • Keys
    • 1.Sh3!
      • threat
        • 2.Sf2#
        • 2.Qg1#
      • 1...Sxf1
        • 2.Qg1#
      • 1...Sg4
        • 2.Qd5#
      • 1...Sf3
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • QAR1(D)
      • Vars
        • S(b);N_GUARD::QAB(D)
      • Refutation
        • S(b);
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • S(b);XS(A)::QAR1(D)
      • S(b);N_GUARD::QAB(D)
      • S(b);::S(B)
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