MESON Chess Problem Database

Problem Display
PID: 243272 (5RB1/8/8/4N3/pp6/k7/8/K7 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

ChessStar, 2017

5RB1/8/8/4N3/pp6/k7/8/K7

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Bb3?
      • 1...axb3
        • 2.Ra8#
      • 1...Kxb3!
    • 1.Bh7?
      • 1...Kb3
        • 2.Rf3#
      • 1...b3!
  • Keys
    • 1.Rb8!
      • 1...b3
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Vars
        • P(b);OGATEB,SBLOCK,XB(D)::R(C)
      • Refutation
        • K(a);P-FLIGHT,XB(D)
    • Try
      • B(D);
      • Vars
        • K(a);P-FLIGHT::R(C)
      • Refutation
        • P(c);
  • Actual
    • R(C);
    • Vars
      • P(c);::S(B)
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