MESON Chess Problem Database

Problem Display
PID: 141341 (3N2K1/1B6/6p1/1R2bkP1/2n1Nr2/5p1P/5P2/2Q5 w - - 0 1)

Waldner, Karl

Neue Wiener Tagblatt, 1908

(First published on Fri May 1 1908)

3N2K1/1B6/6p1/1R2bkP1/2n1Nr2/5p1P/5P2/2Q5

#2

9 + 6

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe4
      • 2.Bc8#
    • 1...Rh4
      • 2.Sg3#
    • 1...Sb2
      • 2.Qc8#
    • 1...Sd2
      • 2.Qc8#
    • 1...Sa3
      • 2.Qc8#
    • 1...Se3
      • 2.Qc8#
    • 1...Sa5
      • 2.Qc8#
  • Tries
    • 1.Se6?
      • threat
        • 2.Sd4#
        • 2.Sg7#
      • 1...Rxe4
        • 2.Sg7#
      • 1...Kxe6!
    • 1.Qxc4?
      • threat
        • 2.Bc8#
        • 2.Qe6#
        • 2.Qf7#
        • 2.Qc8#
      • 1...Rg4
        • 2.Qf7#
      • 1...Rh4
        • 2.Qf7#
      • 1...Rxe4!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sd4#
      • 1...Kxe4
        • 2.Qb1#
        • 2.Qc2#
      • 1...Ke6
        • 2.Bc8#
      • 1...Rxe4
        • 2.Bc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • R(c);SBLOCK,XS(D)::B(G)
    • R(c);::S(D)
    • S(b);OGATE::QAB(A)
  • Tries
    • Try
      • S(H);
      • Threat
        • DUALS(2)
      • Vars
        • R(c);XS(D)::S(H)
      • Refutation
        • K(e);N_SPINB(d),S_FLIGHT,XS(H)
    • Try
      • Q(A);XS(b)
      • Threat
        • DUALS(4)
      • Vars
        • R(c);::QAR2(A)
      • Refutation
        • R(c);XS(D)
  • Actual
    • S(H);
    • Threat
      • S(H)
    • Vars
      • K(e);N_SPINB(d),S_FLIGHT::B(G)
      • R(c);SBLOCK,XS(D)::B(G)
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