MESON Chess Problem Database

Problem Display
PID: 160384 (1R6/8/3N4/pp6/k7/8/K7/2R5 w - - 0 1)

Abdullayev, Suleyman

Problemist Ukraini 08. TT, 2013

1R6/8/3N4/pp6/k7/8/K7/2R5

#2

4 + 3

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Kb4
      • 2.Rc4#
  • Tries
    • 1.Sc4?
      • 1...bxc4
        • 2.Rxc4#
      • 1...b4
        • 2.Sb2#
      • 1...Kb4!
    • 1.Se4?
      • 1...b4
        • 2.Sc5#
      • 1...Kb4!
    • 1.Sb7?
      • 1...b4
        • 2.Sc5#
      • 1...Kb4!
    • 1.Ra1?
      • 1...b4
        • 2.Kb2#
      • 1...Kb4!
    • 1.Rc2?
      • 1...Kb4
        • 2.Rc4#
      • 1...b4!
    • 1.Rc3?
      • 1...Kb4
        • 2.Rc4#
      • 1...b4!
    • 1.Rc5?
      • 1...Kb4
        • 2.Rc4#
      • 1...b4!
    • 1.Rc6?
      • 1...Kb4
        • 2.Rc4#
      • 1...b4!
    • 1.Rc7?
      • 1...Kb4
        • 2.Rc4#
      • 1...b4!
    • 1.Rcc8?
      • 1...Kb4
        • 2.Rc4#
      • 1...b4!
    • 1.Rb6?
      • 1...Kb4
        • 2.Rc4#
      • 1...b4!
    • 1.Rb7?
      • 1...Kb4
        • 2.Rc4#
      • 1...b4!
    • 1.Re8?
      • 1...Kb4
        • 2.Re4#
      • 1...b4!
    • 1.Rf8?
      • 1...Kb4
        • 2.Rf4#
      • 1...b4!
    • 1.Rg8?
      • 1...Kb4
        • 2.Rg4#
      • 1...b4!
    • 1.Rh8?
      • 1...Kb4
        • 2.Rh4#
      • 1...b4!
  • Keys
    • 1.Kb2!
      • 1...Kb4
        • 2.Rc4#
      • 1...b4
        • 2.Ra1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,P_SPINP(c)::R1(A)
  • Tries
    • Try
      • S(C);
      • Vars
        • P(c);OGATE,XS(C)::R(A),XP(c)
        • P(c);::S(C)
      • Refutation
        • K(a);P-FLIGHT,P_SPINP(c)
    • Try
      • S(C);
      • Vars
        • P(c);::S(C)
      • Refutation
        • K(a);P-FLIGHT,P_SPINP(c)
    • Try
      • S(C);
      • Vars
        • P(c);::S(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(A);
      • Vars
        • P(c);::R(A)+K(B)
      • Refutation
        • K(a);P-FLIGHT,P_SPINP(c)
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT,P_SPINP(c)::R1(A)
      • Refutation
        • P(c);
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT,P_SPINP(c)::R1(A)
      • Refutation
        • P(c);
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT,P_SPINP(c)::R1(A)
      • Refutation
        • P(c);
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT,P_SPINP(c)::R1(A)
      • Refutation
        • P(c);
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT,P_SPINP(c)::R1(A)
      • Refutation
        • P(c);
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT,P_SPINP(c)::R1(A)
      • Refutation
        • P(c);
    • Try
      • R(D);
      • Vars
        • K(a);P-FLIGHT,P_SPINP(c)::R1(A)
      • Refutation
        • P(c);
    • Try
      • R(D);
      • Vars
        • K(a);P-FLIGHT,P_SPINP(c)::R1(A)
      • Refutation
        • P(c);
    • Try
      • R(D);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • P(c);
    • Try
      • R(D);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • P(c);
    • Try
      • R(D);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • P(c);
    • Try
      • R(D);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • P(c);
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(a);P-FLIGHT,P_SPINP(c)::R1(A)
      • P(c);::R(A)
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