MESON Chess Problem Database

Problem Display
PID: 121396 (1brkN3/8/2P3Q1/4p1K1/1B1r2n1/8/8/8 w - - 0 1)

Palkoska, Emil

Deutsche Schachzeitung, 1910

1brkN3/8/2P3Q1/4p1K1/1B1r2n1/8/8/8

#2

5 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qf6+?
      • 1...Kxe8
        • 2.Qe7#
        • 2.Qf8#
      • 1...Sxf6!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Se6#
      • 1...Kxc7
        • 2.Ba5#
      • 1...Rxb4
        • 2.Qd6#
      • 1...Rxc7
        • 2.Qg8#
      • 1...Bxc7
        • 2.Qg8#
      • 1...Rd6
        • 2.Qxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Refutation
        • S(b);XQ(D)
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • K(f);OGATEB,S_FLIGHT,XS(E)::B(A)
      • R(a);N_GUARD,XB(A)::QAR2(D)
      • R(e);SBLOCK,XS(E)::QAR(D)
      • B(d);SBLOCK,XS(E)::QAR(D)
      • R(a);N_GUARD::QAR2(D),XR(a)
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