MESON Chess Problem Database

Problem Display
PID: 195195 (5nQ1/3p3p/5P1p/K2P2br/7p/1p2P2R/7B/R4B1k w - - 0 1)

Sparke, Arthur M

Pittsburgh Gazette-Times, 1918

5nQ1/3p3p/5P1p/K2P2br/7p/1p2P2R/7B/R4B1k

#2

9 + 9

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe3
      • 2.Bg2#
      • 2.Bg1#
      • 2.Bf4#
      • 2.Be5#
      • 2.Bd6#
      • 2.Bc7#
      • 2.Bb8#
      • 2.Qg2#
    • 1...Bf4
      • 2.Be2#
      • 2.Bg2#
      • 2.Bd3#
      • 2.Bc4#
      • 2.Bb5#
      • 2.Ba6#
      • 2.Bxf4#
      • 2.Qg1#
      • 2.Qg2#
    • 1...Bxf6
      • 2.Bg2#
      • 2.Bg1#
      • 2.Bf4#
      • 2.Be5#
      • 2.Bd6#
      • 2.Bc7#
      • 2.Bb8#
      • 2.Qg1#
      • 2.Qg2#
  • Keys
    • 1.d6!
      • threat
        • 2.Qd5#
      • 1...Bxe3+
        • 2.Be5#
      • 1...Bf4+
        • 2.Bb5#
      • 1...Bxf6+
        • 2.Be5#
      • 1...Se6
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(G);
    • Threat
      • QAB(I)
    • Vars
      • B(d);CHECK,XP(D)::R(E)+B(C)
      • B(d);CHECK::R(A)+B(B)
      • B(d);CHECK,XP(H)::R(E)+B(C)
      • S(i);OGATE::QAB(I)
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