MESON Chess Problem Database

Problem Display
PID: 47320 (8/5K2/5p2/4Np1k/7N/8/3Q4/8 w - - 0 1)

Muller, Dieter

9th Prize, Zheltonozhko-55 JT, 1997

8/5K2/5p2/4Np1k/7N/8/3Q4/8

#2

4 + 3

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Kxf6?
      • threat
        • 2.Qg5#
      • 1...Kxh4
        • 2.Qh2#
      • 1...f4!
    • 1.Qh2?
      • threat
        • 2.Shf3#
      • 1...Kg5
        • 2.Shf3#
      • 1...Kh6
        • 2.Shf3#
      • 1...fxe5!
  • Keys
    • 1.Shf3!
      • threat
        • 2.Qh2#
      • 1...fxe5
        • 2.Qg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);P-FLIGHT,XP(c)
      • Threat
        • QAR1(A)
      • Vars
        • K(b);OGATEB,P-FLIGHT,XS(B)::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Threat
        • QAR(A)+S(B)
      • Vars
        • K(b);P-FLIGHT::S(B)
        • K(b);P-FLIGHT::QAR(A)+S(B)
      • Refutation
        • P(c);XS(C)
  • Actual
    • S(B);
    • Threat
      • QAR(A)
    • Vars
      • P(c);N_GUARD,XS(C)::QAR1(A)
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