MESON Chess Problem Database

Problem Display
PID: 136989 (2N5/8/PNP1P3/1k6/1B6/P3P3/2K4p/7B w - - 0 1)

Nievergelt, Andreas

Youness, Benjelloun

Die Schwalbe, 2010

2N5/8/PNP1P3/1k6/1B6/P3P3/2K4p/7B

#2

10 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Sa8?
      • 1...Kc4
        • 2.Sd6#
      • 1...Kxa6
        • 2.Sc7#
      • 1...Ka4!
  • Keys
    • 1.Sd5!
      • 1...Ka4
        • 2.Sc3#
      • 1...Kc4
        • 2.Sd6#
      • 1...Kxa6
        • 2.Sc7#
      • 1...Kxc6
        • 2.Sa7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);
      • Vars
        • K(b);S_FLIGHT::S(J)
        • K(b);S_FLIGHT,XP(F)::S(G)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(G);
    • Vars
      • K(b);S_FLIGHT::S(G)
      • K(b);S_FLIGHT::S(J)
      • K(b);S_FLIGHT,XP(F)::S(G)
      • K(b);S_FLIGHT,XP(H)::S(J)
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