MESON Chess Problem Database

Problem Display
PID: 44681 (8/8/2B5/6p1/2kpN1Pp/R6K/2N5/8 w - - 0 1)

de Thomaz, R

Source?, 1935

8/8/2B5/6p1/2kpN1Pp/R6K/2N5/8

#2

6 + 4

785 Het Belgisch Schaakbord (L'Echiquier Belge) 1948

SOLUTION

  • SOUND
  • Sets
    • 1...d3
      • 2.Rc3#
  • Tries
    • 1.Kg2?
      • 1...d3
        • 2.Rc3#
      • 1...h3+!
    • 1.Kh2?
      • 1...d3
        • 2.Rc3#
      • 1...h3!
    • 1.Sxd4?
      • 1...Kb4
        • 2.Ra4#
      • 1...Kxd4!
    • 1.Rb3?
      • 1...d3
        • 2.Rc3#
        • 2.Rb4#
      • 1...Kxb3!
  • Keys
    • 1.Sa1!
      • 1...Kb4
        • 2.Ra4#
      • 1...d3
        • 2.Ra4#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(b);N_GUARD::R1(B)
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • P(b);N_GUARD::R1(B)
      • Refutation
        • P(c);CHECK
    • Try
      • K(C);P-FLIGHT
      • Vars
        • P(b);N_GUARD::R1(B)
      • Refutation
        • P(c);
    • Try
      • S(A);XP(b)
      • Vars
        • K(a);P-FLIGHT::R1(B)
      • Refutation
        • K(a);P-FLIGHT,XS(A)
    • Try
      • R(B);
      • Refutation
        • K(a);S_FLIGHT,XR(B)
  • Actual
    • S(A);
    • Vars
      • K(a);P-FLIGHT::R1(B)
      • P(b);SBLOCK::R(B)
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