MESON Chess Problem Database

Problem Display
PID: 157485 (7R/1p5P/8/P7/8/5p2/2QP1P1b/k3K2R w K - 0 1)

Godal, Ivar

Aftenposten, 1968

7R/1p5P/8/P7/8/5p2/2QP1P1b/k3K2R

#2

8 + 4

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Bg3
      • 2.0-0#
    • 1...Bf4
      • 2.0-0#
    • 1...Be5
      • 2.0-0#
    • 1...Bd6
      • 2.0-0#
    • 1...Bc7
      • 2.0-0#
    • 1...Bb8
      • 2.0-0#
  • Keys
    • 1.Ra8!
      • 1...Bg3
        • 2.0-0#
      • 1...Bg1
        • 2.h8Q#
        • 2.h8B#
      • 1...Bf4
        • 2.0-0#
      • 1...Be5
        • 2.0-0#
      • 1...Bd6
        • 2.0-0#
      • 1...Bc7
        • 2.0-0#
      • 1...Bb8
        • 2.0-0#
      • 1...b5
        • 2.axb5 ep#
      • 1...b6
        • 2.axb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(b);P_PINP(E)::0-0
    • B(b);::0-0
  • Actual
    • R(H);
    • Vars
      • B(b);P_PINP(E)::0-0
      • B(b);N_GUARD::P=Q
      • B(b);::0-0
      • P(d);OGATE::R(H)+P(F),XP(d),EP
      • P(d);OGATE::R(H)+P(F),XP(d)
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