MESON Chess Problem Database

Problem Display
PID: 213218 (8/8/8/1n6/2p5/1P6/NR6/k1K5 w - - 0 1)

Notaro, Rosario

Land og Folk, 1977

8/8/8/1n6/2p5/1P6/NR6/k1K5

#2

4 + 3

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sc3?
      • threat
        • 2.Rb1#
        • 2.Ra2#
      • 1...cxb3
        • 2.Rb1#
      • 1...Sa3
        • 2.Ra2#
      • 1...Sxc3!
  • Keys
    • 1.Sb4!
      • threat
        • 2.Sc2#
        • 2.Rb1#
        • 2.Ra2#
      • 1...cxb3
        • 2.Rb1#
      • 1...Sa3
        • 2.Ra2#
      • 1...Sc3
        • 2.Sc2#
      • 1...Sd4
        • 2.Rb1#
        • 2.Ra2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • P(b);XP(D)::R1(C)
        • S(c);::R1(C)
      • Refutation
        • S(c);XS(B)
  • Actual
    • S(B);
    • Threat
      • DUALS(3)
    • Vars
      • P(b);XP(D)::R1(C)
      • S(c);::R1(C)
      • S(c);::S(B)
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