MESON Chess Problem Database

Problem Display
PID: 139869 (4K3/2p5/R1n4B/3Pk1pR/2P1N3/3B3P/3PP3/8 w - - 0 1)

Germeraad, JW

03. Kwik-Toernooi, 1974

4K3/2p5/R1n4B/3Pk1pR/2P1N3/3B3P/3PP3/8

#2

11 + 4

102 Probleemblad 1974

SOLUTION

  • SOUND
  • Tries
    • 1.Rxg5+?
      • 1...Kf4
        • 2.Rh5#
      • 1...Kd4!
  • Keys
    • 1.Sxg5!
      • 1...Kd4
        • 2.Se6#
      • 1...Kf4
        • 2.Se4#
      • 1...Kd6
        • 2.Se4#
      • 1...Kf6
        • 2.Sh7#
      • 1...Sb4
        • 2.Sf3#
      • 1...Sd4
        • 2.Sf3#
        • 2.Sf7#
      • 1...Sa5
        • 2.Sf3#
      • 1...Sa7
        • 2.Sf3#
      • 1...Se7
        • 2.Sf3#
      • 1...Sb8
        • 2.Sf3#
      • 1...Sd8
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(H);CHECK,XP(b)
      • Vars
        • K(a);S_FLIGHT::B(J)+R(H)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(F);XP(b)
    • Vars
      • K(a);S_FLIGHT::S(F)
      • K(a);S_FLIGHT::B(J)+S(F)
      • K(a);P_SPINS(c),S_FLIGHT::S(F)
      • S(c);::R(H)+S(F),DCHECK
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