MESON Chess Problem Database

Problem Display
PID: 223658 (8/3PPP2/4p3/1P1RPR1P/4k3/1P2B2P/4K3/8 w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

Source?, 1888

8/3PPP2/4p3/1P1RPR1P/4k3/1P2B2P/4K3/8

#2

12 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.e8Q?
      • 1...Kxd5
        • 2.Qa8#
      • 1...exd5
        • 2.Rf4#
      • 1...exf5
        • 2.Rd4#
      • 1...Kxf5!
  • Keys
    • 1.e8S!
      • 1...Kxd5
        • 2.Sf6#
      • 1...Kxf5
        • 2.Sd6#
      • 1...exd5
        • 2.Sd6#
      • 1...exf5
        • 2.Sf6#

FEATURES

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