MESON Chess Problem Database

Problem Display
PID: 138589 (2Q3K1/8/4p3/2P1Np2/1N1k1p2/4nP2/3P4/8 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Moskovskie Viedomosti, 1900

2Q3K1/8/4p3/2P1Np2/1N1k1p2/4nP2/3P4/8

#2

7 + 5

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Tries
    • 1.Qxe6?
      • 1...Sd1
        • 2.Qd5#
        • 2.Qd6#
      • 1...Sf1
        • 2.Qd5#
        • 2.Qd6#
      • 1...Sc2
        • 2.Qd5#
        • 2.Qd6#
      • 1...Sg2
        • 2.Qd5#
        • 2.Qd6#
      • 1...Sc4
        • 2.Qd5#
      • 1...Sg4
        • 2.Qd5#
        • 2.Qd6#
      • 1...Sd5
        • 2.Qxd5#
      • 1...Kxc5!
    • 1.Qc7?
      • 1...Sd1
        • 2.Qd6#
      • 1...Sf1
        • 2.Qd6#
      • 1...Sc2
        • 2.Qd6#
      • 1...Sg2
        • 2.Qd6#
      • 1...Sg4
        • 2.Qd6#
      • 1...Sd5
        • 2.Sc2#
      • 1...Sc4!
  • Keys
    • 1.Qf8!
      • 1...Kxe5
        • 2.Qg7#
      • 1...Sd1
        • 2.Qd6#
      • 1...Sf1
        • 2.Qd6#
      • 1...Sc2
        • 2.Qd6#
      • 1...Sg2
        • 2.Qd6#
      • 1...Sc4
        • 2.Sec6#
      • 1...Sg4
        • 2.Qd6#
      • 1...Sd5
        • 2.Sbc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);XP(e)
      • Vars
        • S(a);N_GUARD::QAR1(F)
        • S(a);N_GUARD::QAR1(F),XS(a)
      • Refutation
        • K(b);S_FLIGHT,XP(D)
    • Try
      • Q(F);
      • Vars
        • S(a);N_GUARD::QAR2(F)
        • S(a);N_GUARD,SBLOCK::S(C)
      • Refutation
        • S(a);
  • Actual
    • Q(F);
    • Vars
      • K(b);OGATEB,S_FLIGHT,XS(E)::QAB(F)
      • S(a);N_GUARD::QAR2(F)
      • S(a);SBLOCK::S(E)
      • S(a);SBLOCK::S(C)
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