MESON Chess Problem Database

Problem Display
PID: 70738 (8/3p3Q/1K1BBPp1/1p1PN1NP/1pPkP1p1/1p2p3/1P2P3/8 w - - 0 1)

Sivak, Bohuslav

1st Comm., Podtatranske noviny, 1981

8/3p3Q/1K1BBPp1/1p1PN1NP/1pPkP1p1/1p2p3/1P2P3/8

#2

13 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Kxb5?
      • 1...dxe6
        • 2.Sc6#
        • 2.Qa7#
      • 1...g3
        • 2.Sef3#
      • 1...gxh5!
    • 1.Bxd7?
      • 1...bxc4
        • 2.Sc6#
      • 1...gxh5
        • 2.Se6#
      • 1...g3!
    • 1.Qxg6?
      • 1...dxe6
        • 2.Sxe6#
      • 1...g3
        • 2.Sgf3#
      • 1...bxc4!
  • Keys
    • 1.Bxg4!
      • 1...bxc4
        • 2.Sef3#
      • 1...gxh5
        • 2.Sgf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(I);P-FLIGHT,XP(f)
      • Vars
        • P(e);N_GUARD::S(F)
      • Refutation
        • P(g);XP(H)
    • Try
      • B(K);XP(h)
      • Vars
        • P(f);SBLOCK,XP(C)::S(F)
        • P(g);XP(H)::S(G)
      • Refutation
        • P(e);
    • Try
      • Q(M);XP(g)
      • Vars
        • P(h);XB(K)::S(G),XP(h)
        • P(e);N_GUARD::S(G)
      • Refutation
        • P(f);XP(C)
  • Actual
    • B(K);XP(e)
    • Vars
      • P(f);SBLOCK,XP(C)::S(F)
      • P(g);XP(H)::S(G)
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