MESON Chess Problem Database

Problem Display
PID: 102136 (3Q3K/p6b/r1pNB3/2p1k3/3N4/6P1/2n2P2/4b3 w - - 0 1)

Kosek, Wojtech

Obrazkova Revue, 1900

3Q3K/p6b/r1pNB3/2p1k3/3N4/6P1/2n2P2/4b3

#2

7 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Sc4#
      • 2.Sf7#
  • Tries
    • 1.Bf7?
      • threat
        • 2.Sf3#
      • 1...Sxd4
        • 2.f4#
      • 1...cxd4
        • 2.Qe7#
        • 2.f4#
      • 1...Ra3
        • 2.Sxc6#
      • 1...Be4
        • 2.Sc4#
      • 1...Kxd4!
  • Keys
    • 1.Bc4!
      • threat
        • 2.Sf3#
      • 1...Kxd4
        • 2.Qf6#
      • 1...Sxd4
        • 2.f4#
      • 1...cxd4
        • 2.Qe7#
        • 2.f4#
      • 1...Ra3
        • 2.Sxc6#
      • 1...Be4
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Threat
        • S(C)
      • Vars
        • S(b);SBLOCK,XS(C)::P(A)
        • R(e);N_GUARD::S(C),XP(f)
        • B(h);SBLOCK::S(D)
      • Refutation
        • K(d);S_FLIGHT,XS(C)
  • Actual
    • B(E);
    • Threat
      • S(C)
    • Vars
      • K(d);S_FLIGHT,XS(C)::QAB(F)
      • S(b);SBLOCK,XS(C)::P(A)
      • R(e);N_GUARD::S(C),XP(f)
      • B(h);SBLOCK::S(D)
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