MESON Chess Problem Database

Problem Display
PID: 20917 (1Q6/6R1/1B1N4/4n3/1p1n4/2k5/5N2/1R1K4 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Deutsche Schachblatter, 1914

1Q6/6R1/1B1N4/4n3/1p1n4/2k5/5N2/1R1K4

#2

7 + 4

3360 Simple Two-move Themes 1924
5501 Chess Cameos 1936
5454 Near Snap 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.Sfe4#
    • 1...Sc4
      • 2.Sde4#
    • 1...b3
      • 2.Ba5#
  • Keys
    • 1.Qh8!
      • 1...b3
        • 2.Ba5#
      • 1...Sc2
        • 2.Rc7#
      • 1...Se2
        • 2.Rc7#
      • 1...Sb3
        • 2.Rg3#
      • 1...Sdf3
        • 2.Rc7#
      • 1...Sb5
        • 2.Rg3#
      • 1...Sf5
        • 2.Rc7#
      • 1...Sdc6
        • 2.Rg3#
      • 1...Se6
        • 2.Rg3#
      • 1...Sd3
        • 2.Sfe4#
      • 1...Sef3
        • 2.Rc7#
      • 1...Sc4
        • 2.Sde4#
      • 1...Sg4
        • 2.Rc7#
      • 1...Sec6
        • 2.Rg3#
      • 1...Sg6
        • 2.Rc7#
      • 1...Sd7
        • 2.Rg3#
      • 1...Sf7
        • 2.Rg3#

This anticipates 16395(1940), 18278(1954)

This is after

This is after a problem by Jesse Paul Taylor.

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • S(d);SBLOCK::S(C)
    • S(d);SBLOCK::S(E)
    • P(b);OGATEB::B(D)
  • Actual
    • Q(G);
    • Vars
      • P(b);OGATEB::B(D)
      • S(c);N_GUARD,S_CUTS(d),S_CUTS(d)::R(F)
      • S(d);SBLOCK::S(C)
      • S(d);N_GUARD,S_CUTS(c)::R(F)
      • S(d);SBLOCK::S(E)
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