MESON Chess Problem Database

Problem Display
PID: 121500 (8/2KN1p2/N2p1P2/3k4/P3p1P1/2p1P3/2P5/8 w - - 0 1)

Tille Karel

Ruch, 1947

8/2KN1p2/N2p1P2/3k4/P3p1P1/2p1P3/2P5/8

#2

8 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Sb6#
  • Tries
    • 1.Kb7?
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke6!
    • 1.Kd8?
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc6!
    • 1.g5?
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke6!
  • Keys
    • 1.Kc8!
      • 1...Kc4
        • 2.Sb6#
      • 1...Kc6
        • 2.Sb4#
      • 1...Ke6
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::S(H)
  • Tries
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::S(H)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(G);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT::S(H)
        • K(c);S_FLIGHT::S(E)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • P(D);
      • Vars
        • K(c);S_FLIGHT::S(H)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • K(G);P-FLIGHT
    • Vars
      • K(c);S_FLIGHT::S(H)
      • K(c);S_FLIGHT::S(E)
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