MESON Chess Problem Database

Problem Display
PID: 15450 (2B5/3Np1pQ/4P1P1/RpN2kp1/3K2p1/4P3/1B3P2/5R2 w - - 0 1)

Ziak, Friedrich

Die Welt, 1984

2B5/3Np1pQ/4P1P1/RpN2kp1/3K2p1/4P3/1B3P2/5R2

#2

12 + 6

14730 Problempalette II (Chlubna/Wenda) 1991

SOLUTION

  • SOUND
  • Tries
    • 1.Se4?
      • 1...Kxe6
        • 2.Sdc5#
        • 2.Se5#
        • 2.Sb6#
        • 2.Sdf6#
        • 2.Sb8#
        • 2.Sf8#
      • 1...g3!
    • 1.Sb6?
      • 1...Kf6
        • 2.Ke4#
      • 1...b4
        • 2.Se4#
      • 1...g3!
    • 1.Sb8?
      • 1...Kf6
        • 2.Ke4#
      • 1...b4
        • 2.Se4#
      • 1...g3!
    • 1.Sf8?
      • 1...Kf6
        • 2.Ke4#
      • 1...b4
        • 2.Se4#
        • 2.Scd7#
      • 1...g3!
    • 1.Ba6?
      • 1...b4
        • 2.Bd3#
      • 1...g3!
    • 1.Qh5?
      • 1...g3
        • 2.fxg3#
      • 1...b4!
  • Keys
    • 1.Sf6!
      • 1...Kxf6
        • 2.Ke4#
      • 1...exf6
        • 2.e7#
      • 1...gxf6
        • 2.g7#
      • 1...b4
        • 2.Sce4#
      • 1...g3
        • 2.fxg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);P_PINP(b)
      • Refutation
        • P(a);
    • Try
      • S(J);
      • Vars
        • K(c);P-FLIGHT::B(B)+K(E)
        • P(b);::R(F)+S(G)
      • Refutation
        • P(a);
    • Try
      • S(J);
      • Vars
        • K(c);P-FLIGHT::B(B)+K(E)
        • P(b);::R(F)+S(G)
      • Refutation
        • P(a);
    • Try
      • S(J);
      • Vars
        • K(c);P-FLIGHT::B(B)+K(E)
      • Refutation
        • P(a);
    • Try
      • B(L);
      • Vars
        • P(b);OGATE::B(L)
      • Refutation
        • P(a);
    • Try
      • Q(K);P_PINP(d)
      • Vars
        • P(a);OGATE::R(A)+P(C),XP(a)
      • Refutation
        • P(b);
  • Actual
    • S(J);
    • Vars
      • K(c);P-FLIGHT,XS(J)::B(B)+K(E)
      • P(e);OGATE,SBLOCK,XS(J)::B(L)+P(H)
      • P(f);OGATE,SBLOCK,XS(J)::QAB(K)+P(I)
      • P(b);::R(F)+S(G)
      • P(a);OGATE::R(A)+P(C),XP(a)
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