MESON Chess Problem Database

Problem Display
PID: 231780 (4R1K1/8/4P3/1n1pkNPp/6b1/4B3/2QP4/8 w - - 0 1)

von Wardener, Friedrich Freiherr

Deutsche Schachzeitung, 1900

4R1K1/8/4P3/1n1pkNPp/6b1/4B3/2QP4/8

#2

8 + 5

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sa3
      • 2.d4#
    • 1...Sc3
      • 2.d4#
    • 1...Sd6
      • 2.d4#
    • 1...Sa7
      • 2.d4#
    • 1...Sc7
      • 2.d4#
  • Tries
    • 1.Sh6?
      • threat
        • 2.Sf7#
      • 1...Kd6
        • 2.Sf7#
        • 2.Bf4#
      • 1...Sd6
        • 2.d4#
      • 1...d4!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sf7#
      • 1...Kxd6
        • 2.Bf4#
      • 1...Sxd6
        • 2.d4#
      • 1...d4
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • S(b);N_GUARD::P(B)
  • Tries
    • Try
      • S(D);
      • Threat
        • S(D)
      • Vars
        • S(b);N_GUARD,SBLOCK::P(B)
      • Refutation
        • P(c);
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(d);S_FLIGHT,XS(D)::B(C)
      • S(b);N_GUARD,SBLOCK,XS(D)::P(B)
      • P(c);OGATEB::QAR2(A)
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