MESON Chess Problem Database

Problem Display
PID: 176236 (K7/p7/r2N4/8/4p3/8/ppp5/bkrb4 w - - 0 1)

ten Cate, Pieter

1st Comm., Schach-Echo, 1966

K7/p7/r2N4/8/4p3/8/ppp5/bkrb4

#2

2 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sc4?
      • threat
        • 2.Sd2#
      • 1...Rd6
        • 2.Sa3#
      • 1...e3!
    • 1.Sxe4?
      • threat
        • 2.Sd2#
        • 2.Sc3#
      • 1...Ra3
        • 2.Sd2#
      • 1...Rc6
        • 2.Sd2#
      • 1...Rd6
        • 2.Sc3#
      • 1...Bf3!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sc3#
      • 1...Ra3
        • 2.Sxa3#
      • 1...Rc6
        • 2.Sa3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Threat
        • S(A)
      • Vars
        • R(i);N_GUARD::S(A)
      • Refutation
        • P(h);
    • Try
      • S(A);XP(h)
      • Threat
        • DUALS(2)
      • Vars
        • R(i);::S(A)
      • Refutation
        • B(d);P_PINS(A)
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • R(i);N_GUARD::S(A),XR(i)
      • R(i);N_GUARD::S(A)
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