MESON Chess Problem Database

Problem Display
PID: 172364 (r6R/P7/k1P5/2B5/K7/8/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Bankovskaya gazeta, 1997

r6R/P7/k1P5/2B5/K7/8/8/8

#2

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rb8
      • 2.axb8S#
  • Keys
    • 1.Rb8!
      • 1...Rxa7
        • 2.Rb6#
      • 1...Rxb8
        • 2.axb8S#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • R(b);OGATE::PXR(b)=S
  • Actual
    • R(E);
    • Vars
      • R(b);SBLOCK,XP(D)::R1(E)
      • R(b);OGATE,XR(E)::PXR(b)=S
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