MESON Chess Problem Database

Problem Display
PID: 177752 (K2k4/1R1Pr3/8/6N1/8/6B1/8/8 w - - 0 1)

Kwiatkowski, Vitaly I

Sahs (Latvia), 1982

K2k4/1R1Pr3/8/6N1/8/6B1/8/8

#2

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bh4?
      • threat
        • 2.Se6#
        • 2.Sf7#
      • 1...Re6
        • 2.Sxe6#
        • 2.Sf7#
      • 1...Rf7
        • 2.Se6#
        • 2.Sxf7#
      • 1...Rxd7!
  • Keys
    • 1.Bd6!
      • 1...Rxd7
        • 2.Rb8#
      • 1...Re1
        • 2.Sf7#
      • 1...Re2
        • 2.Sf7#
      • 1...Re3
        • 2.Sf7#
      • 1...Re4
        • 2.Sf7#
      • 1...Re5
        • 2.Sf7#
      • 1...Re6
        • 2.Sxe6#
        • 2.Sf7#
      • 1...Rf7
        • 2.Se6#
        • 2.Sxf7#
      • 1...Rg7
        • 2.Se6#
      • 1...Rh7
        • 2.Se6#
      • 1...Re8
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Threat
        • DUALS(2)
      • Refutation
        • R(a);XP(D)
  • Actual
    • B(A);
    • Vars
      • R(a);SBLOCK,XP(D)::R(C)
      • R(a);N_GUARD::S(B)
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