MESON Chess Problem Database

Problem Display
PID: 138490 (8/nQ6/8/3Rp3/2k5/5P2/8/3N3K w - - 0 1)

Galitzky, Aleksandr Vasilevich

Moskovskie Viedomosti, 1900

8/nQ6/8/3Rp3/2k5/5P2/8/3N3K

#2

5 + 3

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Sb5
      • 2.Qxb5#
    • 1...Sc6
      • 2.Qb5#
    • 1...Sc8
      • 2.Qb5#
  • Tries
    • 1.Kg1?
      • 1...Sb5
        • 2.Qxb5#
      • 1...Sc6
        • 2.Qb5#
      • 1...Sc8
        • 2.Qb5#
      • 1...e4!
    • 1.Kg2?
      • 1...Sb5
        • 2.Qxb5#
      • 1...Sc6
        • 2.Qb5#
      • 1...Sc8
        • 2.Qb5#
      • 1...e4!
    • 1.Kh2?
      • 1...Sb5
        • 2.Qxb5#
      • 1...Sc6
        • 2.Qb5#
      • 1...Sc8
        • 2.Qb5#
      • 1...e4!
  • Keys
    • 1.Qb6!
      • 1...Kxd5
        • 2.Se3#
      • 1...Sb5
        • 2.Qxb5#
      • 1...e4
        • 2.Rd4#
      • 1...Sc6
        • 2.Qb5#
      • 1...Sc8
        • 2.Qb5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::QAB1(E),XS(c)
    • S(c);N_GUARD::QAB1(E)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • S(c);N_GUARD::QAB1(E),XS(c)
        • S(c);N_GUARD::QAB1(E)
      • Refutation
        • P(b);
    • Try
      • K(B);S_FLIGHT
      • Vars
        • S(c);N_GUARD::QAB1(E),XS(c)
        • S(c);N_GUARD::QAB1(E)
      • Refutation
        • P(b);
    • Try
      • K(B);P-FLIGHT
      • Vars
        • S(c);N_GUARD::QAB1(E),XS(c)
        • S(c);N_GUARD::QAB1(E)
      • Refutation
        • P(b);
  • Actual
    • Q(E);
    • Vars
      • K(a);S_FLIGHT,XR(D)::S(A)
      • S(c);N_GUARD::QAB1(E),XS(c)
      • P(b);N_GUARD::R1(D)
      • S(c);N_GUARD::QAB1(E)
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