MESON Chess Problem Database

Problem Display
PID: 92866 (b1nR4/8/3P2n1/NpNk4/pp3P2/4P3/8/2Q4K w - - 0 1)

Herland, Sigmund

Tidskrift for Schack, 1907

b1nR4/8/3P2n1/NpNk4/pp3P2/4P3/8/2Q4K

#2

8 + 7

16336 Problemes choisis composes par Sigmund Herland (Yaremska-Iliescu) 2001
6490 yacpdb 2009
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Se7
      • 2.dxe7#
  • Keys
    • 1.Qg1!
      • threat
        • 2.e4#
      • 1...Kxc5+
        • 2.e4#
      • 1...Sxf4
        • 2.Qg5#

Anticipated by 93147(1904)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • S(g);OGATE::R(H)+P(G),XS(g)
  • Actual
    • Q(A);
    • Threat
      • P(C)
    • Vars
      • K(d);CHECK,P-FLIGHT,XS(F)::QAB(A)+P(C)
      • S(e);N_GUARD,XP(D)::QAR(A)
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