MESON Chess Problem Database

Problem Display
PID: 93887 (b2K4/8/1Q2p1N1/2pkP3/2p5/2P5/4P3/2n5 w - - 0 1)

Shoshin, Aleksandr Ivanovich

Ceske listy sachove, 1898

b2K4/8/1Q2p1N1/2pkP3/2p5/2P5/4P3/2n5

#2

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bb7
      • 2.Qxb7#
  • Keys
    • 1.Qb1!
      • 1...Kc6
        • 2.Se7#
      • 1...Sxe2
        • 2.Qh1#
      • 1...Sd3
        • 2.Qh1#
      • 1...Bc6
        • 2.e4#
      • 1...Bb7
        • 2.Qxb7#
      • 1...Sa2
        • 2.Qh1#
      • 1...Sb3
        • 2.Qh1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • B(f);N_GUARD::QAB(D),XB(f)
  • Actual
    • Q(D);
    • Vars
      • K(d);S_FLIGHT::S(E)
      • S(a);OGATE,XP(A)::QAB(D)
      • S(a);OGATE::QAB(D)
      • B(f);SBLOCK::P(A)
      • B(f);N_GUARD::QAB(D),XB(f)
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