MESON Chess Problem Database

Problem Display
PID: 58093 (8/P7/8/8/3pK3/6p1/5Nk1/7R w - - 0 1)

Dikusarov, Andrey Nikolayovich

Torre & Cavallo - Scacco!, 2001

8/P7/8/8/3pK3/6p1/5Nk1/7R

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.a8B?
      • 1...gxf2
        • 2.Kf4#
      • 1...d3
        • 2.Ke3#
      • 1...Kxf2!
  • Keys
    • 1.a8Q!
      • 1...Kxf2
        • 2.Qa2#
      • 1...gxf2
        • 2.Kf4#
      • 1...d3
        • 2.Ke3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(D);
      • Vars
        • P(b);SBLOCK,XS(B)::B(D)+K(C)
        • P(c);::B(D)+K(C)
      • Refutation
        • K(a);P-FLIGHT,XS(B)
  • Actual
    • P(D);
    • Vars
      • K(a);OGATEB,P-FLIGHT,XS(B)::QAR(D)
      • P(b);SBLOCK,XS(B)::QAB(D)+K(C)
      • P(c);::QAB(D)+K(C)
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