MESON Chess Problem Database

Problem Display
PID: 198612 (k7/1R4R1/8/8/8/8/8/1b2K3 w - - 0 1)

Larsen, Lars Aksglade (= Aksglade, Lars)

Problemskak, 2013

k7/1R4R1/8/8/8/8/8/1b2K3

#2

3 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Rbf7?
      • threat
        • 2.Rf8#
        • 2.Rg8#
      • 1...Kb8
        • 2.Rf8#
        • 2.Rg8#
      • 1...Bg6
        • 2.Rg8#
      • 1...Bh7
        • 2.Rf8#
      • 1...Bf5!
  • Keys
    • 1.Rbd7!
      • threat
        • 2.Rd8#
        • 2.Rg8#
      • 1...Kb8
        • 2.Rd8#
        • 2.Rg8#
      • 1...Ba2
        • 2.Rd8#
      • 1...Bf5
        • 2.Rg8#
      • 1...Bg6
        • 2.Rd8#
      • 1...Bh7
        • 2.Rd8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Threat
        • DUALS(2)
      • Vars
        • B(a);::R(C)
        • B(a);::R(B)
      • Refutation
        • B(a);
  • Actual
    • R(B);
    • Threat
      • DUALS(2)
    • Vars
      • B(a);::R(B)
      • B(a);::R(C)
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