MESON Chess Problem Database

Problem Display
PID: 97637 (r7/1BP3N1/1PR5/3rpP2/3Pk3/1p1N4/3R2K1/6B1 w - - 0 1)

ten Cate, Pieter

Problemas, 1972

r7/1BP3N1/1PR5/3rpP2/3Pk3/1p1N4/3R2K1/6B1

#2

11 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd4
      • 2.Rc4#
    • 1...Rda5
      • 2.Rc5#
    • 1...Rb5
      • 2.Rc5#
    • 1...Rc5
      • 2.Rxc5#
    • 1...Rd6
      • 2.Rxd6#
    • 1...Rd7
      • 2.Rd6#
    • 1...Rdd8
      • 2.Rd6#
    • 1...exd4
      • 2.Re6#
  • Tries
    • 1.Rc4?
      • threat
        • 2.dxe5#
      • 1...exd4
        • 2.Rxd4#
      • 1...Ra4!
  • Keys
    • 1.Rg6!
      • threat
        • 2.Rg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 8
  • Sets
    • R(c);OGATEB,XP(E)::B(I)+R(H)
    • R(c);OGATEB::B(I)+R(H)
    • R(c);OGATEB::B(I)+R(H),XR(c)
    • P(d);OGATEB,XP(E)::R(H)
  • Tries
    • Try
      • R(H);P_PINR(c)
      • Threat
        • R(H)+P(E),XP(d)
      • Vars
        • P(d);OGATE,P_SPINP(d),XP(E)::R1(H),XP(d)
      • Refutation
        • R(e);
  • Actual
    • R(H);P_PINR(c)
    • Threat
      • R(H)
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Developed and maintained by Brian Stephenson.
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