MESON Chess Problem Database

Problem Display
PID: 167379 (8/3p4/1P1p2P1/2pk4/P1N2K2/2p2R2/2P3B1/8 w - - 0 1)

Owen, Rev Wilfred T

Chess Amateur (The), 1920

8/3p4/1P1p2P1/2pk4/P1N2K2/2p2R2/2P3B1/8

#2

8 + 5

14868 Pirnie Collection 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Ke3?
      • 1...Kxc4
        • 2.Rf4#
      • 1...Kc6
        • 2.Rf6#
      • 1...Ke6!
    • 1.Kg3?
      • 1...Kxc4
        • 2.Rf4#
      • 1...Kd4
        • 2.Rf4#
      • 1...Ke4
        • 2.Rf4#
      • 1...Kc6
        • 2.Rf6#
      • 1...Ke6!
    • 1.Kg4?
      • 1...Kxc4
        • 2.Rf4#
      • 1...Kd4
        • 2.Rf4#
      • 1...Ke4
        • 2.Rd3#
        • 2.Rf4#
      • 1...Kc6
        • 2.Rf6#
      • 1...Ke6!
    • 1.Kf5?
      • threat
        • 2.Rf4#
      • 1...Kxc4
        • 2.Rf4#
      • 1...Kd4
        • 2.Rf4#
      • 1...Kc6!
  • Keys
    • 1.Kg5!
      • 1...Kxc4
        • 2.Rf4#
      • 1...Kd4
        • 2.Rf4#
      • 1...Ke4
        • 2.Rd3#
        • 2.Rf4#
      • 1...Kc6
        • 2.Rf6#
      • 1...Ke6
        • 2.Re3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT,XS(E)::R(C)
        • K(c);S_FLIGHT::B(B)+R(C)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT,XS(E)::R(C)
        • K(c);P-FLIGHT::R(C)
        • K(c);S_FLIGHT::B(B)+R(C),DCHECK
        • K(c);S_FLIGHT::B(B)+R(C)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT,XS(E)::R(C)
        • K(c);P-FLIGHT::R(C)
        • K(c);S_FLIGHT::B(B)+R(C)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(F);P-FLIGHT
      • Threat
        • B(B)+R(C)
      • Vars
        • K(c);S_FLIGHT,XS(E)::R(C)
        • K(c);P-FLIGHT::R(C)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • K(F);S_FLIGHT
    • Vars
      • K(c);S_FLIGHT,XS(E)::R(C)
      • K(c);P-FLIGHT::R(C)
      • K(c);S_FLIGHT::B(B)+R(C)
      • K(c);S_FLIGHT::R(C)
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