MESON Chess Problem Database

Problem Display
PID: 81035 (7B/4N1R1/8/8/8/8/1k1NK3/8 w - - 0 1)

Scholz, Julius

Illustrated Family Journal, 1858

7B/4N1R1/8/8/8/8/1k1NK3/8

#2

5 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Rg4+?
      • 1...Kc1
        • 2.Rc4#
      • 1...Ka2
        • 2.Ra4#
      • 1...Kc2
        • 2.Rc4#
      • 1...Ka3!
    • 1.Rg5+?
      • 1...Kc1
        • 2.Rc5#
      • 1...Ka2
        • 2.Ra5#
      • 1...Kc2
        • 2.Rc5#
      • 1...Ka3!
    • 1.Rg6+?
      • 1...Kc1
        • 2.Rc6#
      • 1...Ka2
        • 2.Ra6#
      • 1...Kc2
        • 2.Rc6#
      • 1...Ka3!
    • 1.Rg8+?
      • 1...Kc1
        • 2.Rc8#
      • 1...Ka2
        • 2.Ra8#
      • 1...Kc2
        • 2.Rc8#
      • 1...Ka3!
  • Keys
    • 1.Sd5!
      • 1...Ka1
        • 2.Ra7#
      • 1...Kc1
        • 2.Rc7#
      • 1...Ka2
        • 2.Ra7#
      • 1...Kc2
        • 2.Rc7#
      • 1...Ka3
        • 2.Ra7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(a);S_FLIGHT::R(D)
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(D);CHECK
      • Vars
        • K(a);S_FLIGHT::R(D)
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(D);CHECK
      • Vars
        • K(a);S_FLIGHT::R(D)
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(D);CHECK
      • Vars
        • K(a);S_FLIGHT::R(D)
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::B(E)+R(D),DCHECK
      • K(a);S_FLIGHT::R(D)
      • K(a);P-FLIGHT::R(D)
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