MESON Chess Problem Database

Problem Display
PID: 137994 (8/6p1/1p1P2Q1/1pbpk3/1n1N2p1/1P3PP1/8/5K2 w - - 0 1)

Fomichev, Evgeny Vasilevich

Aleksandr Galitzky - Shakhmaty Geine (Vol 1), 2010

8/6p1/1p1P2Q1/1pbpk3/1n1N2p1/1P3PP1/8/5K2

#2

7 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd4
      • 2.f4#
    • 1...Bxd6
      • 2.Qxg7#
    • 1...Sa2
      • 2.Sc6#
    • 1...Sc2
      • 2.Sc6#
    • 1...Sd3
      • 2.Sc6#
    • 1...Sa6
      • 2.Sc6#
    • 1...Sc6
      • 2.Sxc6#
    • 1...gxf3
      • 2.Sxf3#
  • Tries
    • 1.Kg2?
      • 1...gxf3+
        • 2.Sxf3#
      • 1...Bxd4
        • 2.f4#
      • 1...Bxd6
        • 2.Qxg7#
      • 1...Sa2
        • 2.Sc6#
      • 1...Sc2
        • 2.Sc6#
      • 1...Sd3
        • 2.Sc6#
      • 1...Sa6
        • 2.Sc6#
      • 1...Sc6
        • 2.Sxc6#
      • 1...Kxd4!
  • Keys
    • 1.Ke2!
      • 1...gxf3+
        • 2.Sxf3#
      • 1...Kxd4
        • 2.Qxg7#
      • 1...Bxd4
        • 2.f4#
      • 1...Bxd6
        • 2.Qxg7#
      • 1...Sa2
        • 2.Sc6#
      • 1...Sc2
        • 2.Sc6#
      • 1...Sd3
        • 2.Sc6#
      • 1...Sa6
        • 2.Sc6#
      • 1...Sc6
        • 2.Sxc6#

This is a version of 137993

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(d);SBLOCK,XS(E)::P(C)
    • B(d);SBLOCK,XP(F)::QAB(G),XP(h)
    • S(a);N_GUARD::S(E)
    • S(a);N_GUARD::S(E),XS(a)
    • P(b);XP(C)::S(E),XP(b)
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • P(b);CHECK,XP(C)::S(E),XP(b)
        • B(d);SBLOCK,XS(E)::P(C)
        • B(d);SBLOCK,XP(F)::QAB(G),XP(h)
        • S(a);N_GUARD::S(E)
        • S(a);N_GUARD::S(E),XS(a)
      • Refutation
        • K(f);S_FLIGHT,XS(E)
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • P(b);CHECK,XP(C)::S(E),XP(b)
      • K(f);S_FLIGHT,XS(E)::QAB(G),XP(h)
      • B(d);SBLOCK,XS(E)::P(C)
      • B(d);SBLOCK,XP(F)::QAB(G),XP(h)
      • S(a);N_GUARD::S(E)
      • S(a);N_GUARD::S(E),XS(a)
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