MESON Chess Problem Database

Problem Display
PID: 189859 (8/1nQ2P2/8/2B5/4P3/5B2/3P2Pr/K6k w - - 0 1)

Nagy, Odon

Pesti Naplo, 1912

8/1nQ2P2/8/2B5/4P3/5B2/3P2Pr/K6k

#2

8 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Rh3
      • 2.gxh3#
    • 1...Rh4
      • 2.g4#
    • 1...Rh5
      • 2.g4#
    • 1...Rh6
      • 2.g4#
    • 1...Rh7
      • 2.g4#
    • 1...Rh8
      • 2.g4#
  • Keys
    • 1.Qb8!
      • 1...Rxg2
        • 2.Qh8#
      • 1...Sxc5
        • 2.Qb1#
      • 1...Rh3
        • 2.gxh3#
      • 1...Rh4
        • 2.g4#
      • 1...Rh5
        • 2.g4#
      • 1...Rh6
        • 2.g4#
      • 1...Rh7
        • 2.g4#
      • 1...Rh8
        • 2.Qxh8#
        • 2.g4#
      • 1...Sa5
        • 2.Qb1#
      • 1...Sd6
        • 2.Qb1#
      • 1...Sd8
        • 2.Qb1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • R(b);OGATE::B(D)+P(C),XR(b)
    • R(b);N_GUARD::B(D)+P(C)
  • Actual
    • Q(G);
    • Vars
      • R(b);OGATEB,P_SPINR(b),XP(C)::QAB(G)
      • S(c);OGATE,XB(F)::QAR(G)
      • R(b);OGATE::B(D)+P(C),XR(b)
      • R(b);N_GUARD::B(D)+P(C)
      • S(c);OGATE::QAR(G)
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Developed and maintained by Brian Stephenson.
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