MESON Chess Problem Database

Problem Display
PID: 50071 (8/8/8/8/8/1p1pN3/pP1Q2pr/R3K1Nk w Q - 0 1)

Gruber, Bratoljub

Mat Plus, 1995

8/8/8/8/8/1p1pN3/pP1Q2pr/R3K1Nk

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Kxg1
      • 2.0-0-0#
    • 1...Rh3
      • 2.Qxg2#
    • 1...Rh4
      • 2.Qxg2#
    • 1...Rh5
      • 2.Qxg2#
    • 1...Rh6
      • 2.Qxg2#
    • 1...Rh7
      • 2.Qxg2#
    • 1...Rh8
      • 2.Qxg2#
  • Tries
    • 1.Qf2?
      • 1...Rh3
        • 2.Qxg2#
      • 1...Rh4
        • 2.Qxg2#
      • 1...Rh5
        • 2.Qxg2#
      • 1...Rh6
        • 2.Qxg2#
      • 1...Rh7
        • 2.Qxg2#
      • 1...Rh8
        • 2.Qxg2#
      • 1...d2+!
  • Keys
    • 1.Kd1!
      • 1...Kxg1
        • 2.Qe1#
      • 1...Rh3
        • 2.Qxg2#
      • 1...Rh4
        • 2.Qxg2#
      • 1...Rh5
        • 2.Qxg2#
      • 1...Rh6
        • 2.Qxg2#
      • 1...Rh7
        • 2.Qxg2#
      • 1...Rh8
        • 2.Qxg2#

This is a version of 50038

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,XS(C)::0-0-0
    • R(d);N_GUARD::QAB1(E),XP(c)
  • Tries
    • Try
      • Q(E);
      • Vars
        • R(d);N_GUARD::QAB1(E),XP(c)
      • Refutation
        • P(f);CHECK
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(a);OGATEB,P-FLIGHT,XS(C)::QAR2(E)
      • R(d);N_GUARD::QAB1(E),XP(c)
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Developed and maintained by Brian Stephenson.
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