MESON Chess Problem Database

Problem Display
PID: 95214 (2K5/3B2n1/4N3/2Bk1pP1/5p2/3N1P2/2P5/8 w - - 0 1)

Matousek, Frantisek

Pravo lidu, 1905

2K5/3B2n1/4N3/2Bk1pP1/5p2/3N1P2/2P5/8

#2

8 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sd4?
      • 1...Sh5
        • 2.Be6#
      • 1...Se6
        • 2.Bxe6#
      • 1...Se8
        • 2.Be6#
      • 1...Kc4!
    • 1.Sd8?
      • 1...Sh5
        • 2.Be6#
      • 1...Se6
        • 2.Bxe6#
      • 1...Se8
        • 2.Be6#
      • 1...Kc4!
  • Keys
    • 1.Bb5!
      • threat
        • 2.Sexf4#
        • 2.Sc7#
      • 1...Kxe6
        • 2.Bc4#
      • 1...Sxe6
        • 2.c4#
      • 1...Sh5
        • 2.Sc7#
      • 1...Se8
        • 2.Sexf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Vars
        • S(d);N_GUARD::B(G)
        • S(d);N_GUARD::B(G),XS(d)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(F);
      • Vars
        • S(d);N_GUARD::B(G)
        • S(d);N_GUARD::B(G),XS(d)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • B(G);
    • Threat
      • DUALS(2)
    • Vars
      • K(b);S_FLIGHT,XS(F)::B(G)
      • S(d);SBLOCK,XS(F)::P(A)
      • S(d);::S(F)
      • S(d);::S(F),XP(a)
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