MESON Chess Problem Database

Problem Display
PID: 91931 (8/8/3pp3/1p1N4/3k4/Q2P4/6PB/3K4 w - - 0 1)

Kluver, Hans Wilhelm

Schach, 1938

8/8/3pp3/1p1N4/3k4/Q2P4/6PB/3K4

#2

6 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd5
      • 2.Qxd6#
  • Tries
    • 1.Qb4+?
      • 1...Kxd5
        • 2.Qxd6#
      • 1...Kxd3!
  • Keys
    • 1.Sb4!
      • 1...Ke3
        • 2.Qa7#
      • 1...Kc5
        • 2.Bg1#
      • 1...e5
        • 2.Bg1#
      • 1...d5
        • 2.Sc2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • K(a);OGATEB,P-FLIGHT,XS(F)::QAR1(D),XP(c)
  • Tries
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(F)::QAR1(D),XP(c)
      • Refutation
        • K(a);P-FLIGHT,XP(E)
  • Actual
    • S(F);
    • Vars
      • K(a);S_FLIGHT::QAB(D)
      • K(a);S_FLIGHT::B(C)
      • P(d);SBLOCK::B(C)
      • P(c);SBLOCK::S(F)
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