MESON Chess Problem Database

Problem Display
PID: 127174 (8/4p1K1/4N3/3r1k2/5B2/1Bn4P/1P4P1/Q7 w - - 0 1)

Lichtenberger, Clara E

Prize, Revista da Semana, 1906

(First published on Sun Dec 16 1906)

8/4p1K1/4N3/3r1k2/5B2/1Bn4P/1P4P1/Q7

#2

8 + 4

6490 yacpdb 2009
5454 Near Snap 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Qa8!
      • 1...Ke4
        • 2.Bc2#
      • 1...Kxe6
        • 2.Qc8#
      • 1...Rd1
        • 2.g4#
      • 1...Rd2
        • 2.g4#
      • 1...Rd3
        • 2.g4#
      • 1...Rd4
        • 2.g4#
      • 1...Ra5
        • 2.g4#
      • 1...Rb5
        • 2.g4#
      • 1...Rc5
        • 2.g4#
      • 1...Re5
        • 2.g4#
      • 1...Rd6
        • 2.g4#
      • 1...Rd7
        • 2.g4#
      • 1...Rd8
        • 2.g4#
      • 1...Sb1
        • 2.Qxd5#
      • 1...Sd1
        • 2.Qxd5#
      • 1...Sa2
        • 2.Qxd5#
      • 1...Se2
        • 2.Qxd5#
      • 1...Sa4
        • 2.Qxd5#
      • 1...Se4
        • 2.Qxd5#
      • 1...Sb5
        • 2.Qxd5#

Anticipated by 121370(1891)

This anticipates 190113(1913)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 20
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(c);P_SPINR(b),S_FLIGHT::B(D)
      • K(c);OGATEB,P_SPINR(b),S_FLIGHT,XS(G)::QAB(A)
      • R(b);::P(C)
      • S(a);N_GUARD::QAR2(A),XR(b)
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