MESON Chess Problem Database

Problem Display
PID: 95243 (5K2/5B2/5k2/4ppp1/4p1p1/4R1Q1/5P2/4B1R1 w - - 0 1)

Kluver, Hans Wilhelm

Deutsches Wochenschach, 1917

5K2/5B2/5k2/4ppp1/4p1p1/4R1Q1/5P2/4B1R1

#2

7 + 6

16882 KSG-Problemschach 1969-1987 (Muck/Laue) 1993
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.f3?
      • 1...exf3
        • 2.Qxe5#
      • 1...gxf3
        • 2.Qxg5#
      • 1...f4!
  • Keys
    • 1.f4!
      • threat
        • 2.fxe5#
      • 1...exf4
        • 2.Bc3#
      • 1...gxf4
        • 2.Qh4#
      • 1...exf4 ep
        • 2.Qxe5#
      • 1...gxf4 ep
        • 2.Qxg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(C);
      • Vars
        • P(a);XP(C)::QAB1(E),XP(c)
        • P(b);OGATE,XP(C)::QAB1(E),XP(e)
      • Refutation
        • P(d);
  • Actual
    • P(C);
    • Threat
      • P(C),XP(c)
    • Vars
      • P(c);OGATEB,XP(C)::B(A)
      • P(e);OGATEB,XP(C)::QAB(E)
      • P(a);EP,OGATE,XP(C)::QAB1(E),XP(c)
      • P(b);EP,OGATE,XP(C)::QAB1(E),XP(e)
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