MESON Chess Problem Database

Problem Display
PID: 102865 (1Bn5/4pQ2/3p2p1/3Nk2p/4bp2/2Pp3K/4RPp1/6b1 w - - 0 1)

Hoffmann, V

Zpravodaj Kotva, 1967

1Bn5/4pQ2/3p2p1/3Nk2p/4bp2/2Pp3K/4RPp1/6b1

#2

7 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sc7?
      • threat
        • 2.Qe6#
      • 1...e6
        • 2.Qxe6#
      • 1...f3!
  • Keys
    • 1.Se3!
      • threat
        • 2.Sc4#
      • 1...Bf5+
        • 2.Sg4#
      • 1...fxe3
        • 2.f4#
      • 1...Sb6
        • 2.Qxe7#
      • 1...e6
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);N_PINP(h)
      • Threat
        • QAR1(F)
      • Vars
        • P(j);::QAR1(F),XP(j)
      • Refutation
        • P(e);
  • Actual
    • S(E);N_PINB(d)
    • Threat
      • S(E)
    • Vars
      • B(d);CHECK::R(A)+S(E),DCHECK
      • P(e);OGATE,XS(E)::P(B)
      • S(k);N_GUARD::QAR2(F),XP(j)
      • P(j);SBLOCK::QAB(F)
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