MESON Chess Problem Database

Problem Display
PID: 107100 (8/6P1/6p1/3K1RBR/6k1/6p1/6P1/8 w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

Source?, 1880

8/6P1/6p1/3K1RBR/6k1/6p1/6P1/8

#2

6 + 3

1829 The Theory of Pawn Promotion 1912
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.g8Q?
      • 1...Kxf5
        • 2.Qe6#
        • 2.Qc8#
      • 1...gxf5
        • 2.Rh4#
      • 1...gxh5
        • 2.Rf4#
      • 1...Kxh5!
  • Keys
    • 1.g8S!
      • 1...Kxf5
        • 2.Sh6#
      • 1...Kxh5
        • 2.Sf6#
      • 1...gxf5
        • 2.Sf6#
      • 1...gxh5
        • 2.Sh6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(F);
      • Vars
        • P(c);SBLOCK,XR(C)::R1(E)
        • P(c);SBLOCK,XR(E)::R1(C)
      • Refutation
        • K(b);S_FLIGHT,XR(E)
  • Actual
    • P(F);
    • Vars
      • K(b);S_FLIGHT,XR(C)::S(F)
      • K(b);S_FLIGHT,XR(E)::S(F)
      • P(c);SBLOCK,XR(C)::S(F)
      • P(c);SBLOCK,XR(E)::S(F)
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