MESON Chess Problem Database

Problem Display
PID: 165213 (3b4/8/K7/8/k7/1R2N3/P7/8 w - - 0 1)

Burr, Otto

Sachova skladba, 2007

3b4/8/K7/8/k7/1R2N3/P7/8

#2

4 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Sd1?
      • threat
        • 2.Sb2#
        • 2.Sc3#
      • 1...Ba5
        • 2.Sb2#
      • 1...Bf6!
    • 1.Sc2?
      • threat
        • 2.Ra3#
        • 2.Rb4#
      • 1...Ba5
        • 2.Ra3#
      • 1...Be7!
    • 1.Sd5?
      • threat
        • 2.Sc3#
      • 1...Bf6
        • 2.Sb6#
      • 1...Ba5!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sb2#
      • 1...Bf6
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • B(b);::S(C)
      • Refutation
        • B(b);
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • B(b);::R1(B)
      • Refutation
        • B(b);
    • Try
      • S(C);
      • Threat
        • S(C)
      • Vars
        • B(b);N_GUARD::S(C)
      • Refutation
        • B(b);
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • B(b);N_GUARD::S(C)
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