MESON Chess Problem Database

Problem Display
PID: 91948 (8/4pKp1/4p1p1/4k1N1/4P1P1/3R2P1/2NBnnp1/8 w - - 0 1)

Laus, Niko

Schach, 2000

8/4pKp1/4p1p1/4k1N1/4P1P1/3R2P1/2NBnnp1/8

#2

8 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sc1
      • 2.Bc3#
      • 2.Bf4#
    • 1...Sg1
      • 2.Bc3#
      • 2.Bf4#
    • 1...Sc3
      • 2.Bxc3#
      • 2.Bf4#
    • 1...Sd4
      • 2.Bf4#
    • 1...Sf4
      • 2.Bc3#
      • 2.Bxf4#
      • 2.gxf4#
    • 1...Sxe4
      • 2.Sf3#
  • Tries
    • 1.Sb4?
      • threat
        • 2.Sc6#
      • 1...Sd4
        • 2.Bf4#
      • 1...Sxd3!
    • 1.Rd4?
      • threat
        • 2.Sf3#
      • 1...Sxd4
        • 2.Bf4#
      • 1...Sg1
        • 2.Bf4#
      • 1...g1S!
  • Keys
    • 1.Ba5!
      • threat
        • 2.Bc7#
      • 1...Sxe4
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • S(a);N_GUARD::B(B)
    • S(b);SBLOCK,XP(E)::S(G)
  • Tries
    • Try
      • S(A);
      • Threat
        • S(A)
      • Vars
        • S(a);N_GUARD::B(B)
      • Refutation
        • S(b);XR(C)
    • Try
      • R(C);
      • Threat
        • S(G)
      • Vars
        • S(a);N_GUARD,XR(C)::B(B)
        • S(a);N_GUARD::B(B)
      • Refutation
        • P(c);
  • Actual
    • B(B);
    • Threat
      • B(B)
    • Vars
      • S(b);SBLOCK,XP(E)::S(G)
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Developed and maintained by Brian Stephenson.
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