MESON Chess Problem Database

Problem Display
PID: 124220 (8/6p1/6B1/6p1/5B1k/4n3/4NN2/4QnK1 w - - 0 1)

Mach, Julius Zdenek

Besedy lidu, 1902

8/6p1/6B1/6p1/5B1k/4n3/4NN2/4QnK1

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Bg3#
    • 1...Sh2
      • 2.Bg3#
    • 1...Sg3
      • 2.Bxg3#
  • Keys
    • 1.Qd2!
      • 1...Sxd2
        • 2.Bg3#
      • 1...gxf4
        • 2.Qd8#
      • 1...Sd1
        • 2.Bxg5#
      • 1...Sh2
        • 2.Bg3#
      • 1...Sg3
        • 2.Bxg3#
      • 1...Sc2
        • 2.Bxg5#
      • 1...Sg2
        • 2.Bxg5#
      • 1...Sc4
        • 2.Bxg5#
      • 1...Sg4
        • 2.Bxg5#
      • 1...Sd5
        • 2.Bxg5#
      • 1...Sf5
        • 2.Bxg5#
      • 1...g4
        • 2.Qd8#

This is a version of 120107

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD::B(E)
    • S(a);N_GUARD::B(E),XS(a)
  • Actual
    • Q(A);
    • Vars
      • S(a);N_GUARD,XQ(A)::B(E)
      • P(d);OGATEB,XB(E)::QAB(A)
      • S(b);::B(E),XP(d)
      • S(a);N_GUARD::B(E)
      • S(a);N_GUARD::B(E),XS(a)
      • P(d);OGATEB::QAB(A)
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