MESON Chess Problem Database

Problem Display
PID: 81316 (8/8/8/5p2/1K6/1p3R2/k4p2/5R2 w - - 0 1)

Amirov, Talip Khasanovich

Feledvanykedvelok Lapja, 1971

8/8/8/5p2/1K6/1p3R2/k4p2/5R2

#2

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kb2
      • 2.R3xf2#
    • 1...b2
      • 2.Ra3#
  • Tries
    • 1.Rd3?
      • 1...Kb2
        • 2.Rd2#
      • 1...b2
        • 2.Ra3#
      • 1...f4!
    • 1.Re3?
      • 1...Kb2
        • 2.Re2#
      • 1...b2
        • 2.Ra3#
      • 1...f4!
    • 1.Rf4?
      • 1...Kb2
        • 2.R4xf2#
      • 1...b2!
  • Keys
    • 1.Rxf5!
      • 1...Kb2
        • 2.R5xf2#
      • 1...b2
        • 2.Ra5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::R(B),XP(b)
    • P(c);OGATE,SBLOCK::R1(B)
  • Tries
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT::R(B)
        • P(c);OGATE,SBLOCK::R1(B)
      • Refutation
        • P(d);
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT::R(B)
        • P(c);OGATE,SBLOCK::R1(B)
      • Refutation
        • P(d);
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT::R(B),XP(b)
      • Refutation
        • P(c);
  • Actual
    • R(B);XP(d)
    • Vars
      • K(a);P-FLIGHT::R(B),XP(b)
      • P(c);SBLOCK::R(B)
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