MESON Chess Problem Database

Problem Display
PID: 222378 (7K/8/8/8/N4B2/kpP5/r3nR2/7Q w - - 0 1)

Chocolous, Jiri

Deutsche Schachzeitung, 1883

7K/8/8/8/N4B2/kpP5/r3nR2/7Q

#2

6 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qxa1#
  • Keys
    • 1.Sb2!
      • 1...Kxb2
        • 2.Qc1#
      • 1...Rxb2
        • 2.Qa8#
      • 1...Sxc3
        • 2.Bd6#
      • 1...Sxf4
        • 2.Qa8#
      • 1...Ra1
        • 2.Qxa1#
      • 1...Sc1
        • 2.Bd6#
        • 2.Qa8#
      • 1...Sg1
        • 2.Bd6#
        • 2.Qa8#
      • 1...Sg3
        • 2.Bd6#
        • 2.Qa8#
      • 1...Sd4
        • 2.Bd6#
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • R(a);OGATEB::QAR2(A),XR(a)
  • Actual
    • S(D);
    • Vars
      • K(c);OGATEB,P_SPINS(b),S_FLIGHT,XS(D)::QAB1(A)
      • R(a);SBLOCK,XS(D)::QAR(A)
      • S(b);XP(C)::B(E)
      • S(b);XB(E)::QAR(A)
      • R(a);OGATEB::QAR2(A),XR(a)
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