MESON Chess Problem Database

Problem Display
PID: 156962 (2KB4/p7/rp6/1k6/p1R5/P7/B7/8 w - - 0 1)

Karde, Klaus

Troll, 2015

2KB4/p7/rp6/1k6/p1R5/P7/B7/8

#2

5 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Ka5
      • 2.Rc5#
  • Tries
    • 1.Kb7?
      • 1...Ka5
        • 2.Rc5#
      • 1...Ra5!
    • 1.Kd7?
      • 1...Ka5
        • 2.Rc5#
      • 1...Ra5!
    • 1.Kb8?
      • 1...Ka5
        • 2.Rc5#
      • 1...Ra5!
    • 1.Bc7?
      • 1...Ka5
        • 2.Rc5#
      • 1...Ra5!
    • 1.Rc1?
      • 1...Ka5
        • 2.Rc5#
      • 1...Ra5!
    • 1.Rc2?
      • 1...Ka5
        • 2.Rc5#
      • 1...Ra5!
    • 1.Rc3?
      • 1...Ka5
        • 2.Rc5#
      • 1...Ra5!
  • Keys
    • 1.Rc7!
      • 1...Ka5
        • 2.Rc5#
      • 1...Ra5
        • 2.Bc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT,P_SPINP(d)::R(C)
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(b);P-FLIGHT,P_SPINP(d)::R(C)
      • Refutation
        • R(c);
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(b);P-FLIGHT,P_SPINP(d)::R(C)
      • Refutation
        • R(c);
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(b);P-FLIGHT,P_SPINP(d)::R(C)
      • Refutation
        • R(c);
    • Try
      • B(E);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(d)::R(C)
      • Refutation
        • R(c);
    • Try
      • R(C);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(d)::R(C)
      • Refutation
        • R(c);
    • Try
      • R(C);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(d)::R(C)
      • Refutation
        • R(c);
    • Try
      • R(C);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(d)::R(C)
      • Refutation
        • R(c);
  • Actual
    • R(C);
    • Vars
      • K(b);P-FLIGHT::R(C)
      • R(c);SBLOCK::B(A)
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