MESON Chess Problem Database

Problem Display
PID: 182312 (nB3n2/1B5p/7p/4R3/1P1k3r/1Pp4r/K3PP2/8 w - - 0 1)

van Dijk, Johannes

Hampstead and Highgate Express, 1906

nB3n2/1B5p/7p/4R3/1P1k3r/1Pp4r/K3PP2/8

#2

8 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Re3
      • 2.fxe3#
    • 1...Re4
      • 2.Rxe4#
      • 2.Rd5#
    • 1...Rh5
      • 2.Re4#
  • Tries
    • 1.Rc5?
      • threat
        • 2.Be5#
        • 2.Rc4#
      • 1...Re3
        • 2.Rc4#
      • 1...Re4
        • 2.Rc4#
        • 2.Rd5#
      • 1...Rh5
        • 2.Rc4#
      • 1...Sb6
        • 2.Be5#
      • 1...Sg6
        • 2.Rc4#
      • 1...Sd7
        • 2.Rc4#
      • 1...Sc7!
  • Keys
    • 1.Re7!
      • threat
        • 2.Be5#
      • 1...Re3
        • 2.fxe3#
      • 1...Re4
        • 2.Rxe4#
      • 1...Rh5
        • 2.Re4#
      • 1...Sc7
        • 2.Ba7#
      • 1...Se6
        • 2.Rd7#
      • 1...Sg6
        • 2.Rd7#
      • 1...Sd7
        • 2.Rxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • R(b);OGATE::P(C),XR(b)
    • R(d);N_GUARD::R1(F)
  • Tries
    • Try
      • R(F);
      • Threat
        • DUALS(2)
      • Vars
        • R(b);::R1(F)
        • R(d);::R1(F)
        • S(g);::B(H)
        • S(h);::R1(F)
      • Refutation
        • S(g);
  • Actual
    • R(F);
    • Threat
      • B(H)
    • Vars
      • R(b);OGATE::P(C),XR(b)
      • R(d);N_GUARD::R1(F),XR(d)
      • R(d);N_GUARD::R1(F)
      • S(g);N_GUARD::B(H)
      • S(h);N_GUARD::R(F)
      • S(h);N_GUARD::R(F),XS(h)
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