MESON Chess Problem Database

Problem Display
PID: 218554 (3K4/2NpN3/2pkp3/2q5/8/8/2pP4/3Q4 w - - 0 1)

Anonymous

Cincinnati Commercial, 1881

(First published on Sat Dec 3 1881)

3K4/2NpN3/2pkp3/2q5/8/8/2pP4/3Q4

#2

5 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Sf5#
      • 2.Sc8#
  • Keys
    • 1.d4!
      • threat
        • 2.Se8#
        • 2.Sc8#
      • 1...Qxd4
        • 2.Qxd4#
      • 1...Qb6
        • 2.Sc8#
      • 1...Qa5
        • 2.Sc8#
      • 1...Qg5
        • 2.Se8#
      • 1...Qh5
        • 2.Sc8#
      • 1...e5
        • 2.Sf5#
        • 2.Sc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(B);
    • Threat
      • DUALS(2)
    • Vars
      • Q(b);OGATE,P_SPINQ(b),XP(B)::QAR2(A),XQ(b)
      • Q(b);P_PINS(C)::S(D)
      • Q(b);P_PINS(D)::S(C)
      • Q(b);::S(D)
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