MESON Chess Problem Database

Problem Display
PID: 104693 (7Q/3p1K2/1B6/2PkN3/4p3/N7/2P5/4b3 w - - 0 1)

Dittrich, Fridrick

Das neue illustrierte Blatt, 1897

7Q/3p1K2/1B6/2PkN3/4p3/N7/2P5/4b3

#2

7 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sf3?
      • threat
        • 2.Qa8#
      • 1...Kc6
        • 2.Qa8#
      • 1...exf3!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Se7#
      • 1...Kxc6
        • 2.Qa8#
      • 1...dxc6
        • 2.c4#
      • 1...e3
        • 2.Qh1#
      • 1...Bh4
        • 2.Sb4#

FEATURES

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