MESON Chess Problem Database

Problem Display
PID: 181829 (2B4B/2PR4/p3k2K/qpp5/8/2p5/4P3/5R2 w - - 0 1)

van Dijk, Johannes

De Telegraaf, 1905

2B4B/2PR4/p3k2K/qpp5/8/2p5/4P3/5R2

#2

7 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Rf5?
      • threat
        • 2.Re5#
      • 1...Kxf5
        • 2.Rd4#
      • 1...Qxc7!
    • 1.Rd6+?
      • 1...Ke7
        • 2.Re6#
      • 1...Kxd6!
  • Keys
    • 1.Rfd1!
      • threat
        • 2.Rh7#
      • 1...Kf5
        • 2.R7d4#
      • 1...Qxc7
        • 2.Rxc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);
      • Threat
        • R1(A)
      • Vars
        • K(f);S_FLIGHT,XR(A)::B(F)+R(E)
      • Refutation
        • Q(b);XP(D)
    • Try
      • R(E);CHECK
      • Vars
        • K(f);P-FLIGHT::R1(E)
      • Refutation
        • K(f);P-FLIGHT,XR(E)
  • Actual
    • R(A);
    • Threat
      • B(F)+R(E)
    • Vars
      • K(f);S_FLIGHT::B(F)+R(E)
      • Q(b);OGATE,XP(D)::B(F)+R(E),XQ(b)
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