MESON Chess Problem Database

Problem Display
PID: 152866 (8/3N2KB/2R1P3/1Ppk2p1/2n1p3/4pn2/4N3/8 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1942

8/3N2KB/2R1P3/1Ppk2p1/2n1p3/4pn2/4N3/8

#2

7 + 7

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Sd4
      • 2.Sc3#
    • 1...Sfe5
      • 2.Sf6#
    • 1...Sce5
      • 2.Sb6#
  • Tries
    • 1.e7?
      • threat
        • 2.Bg8#
      • 1...Sce5
        • 2.Sb6#
      • 1...Sd4
        • 2.Sc3#
      • 1...Sfe5
        • 2.Sf6#
      • 1...Sd6!
  • Keys
    • 1.Bg8!
      • threat
        • 2.e7#
      • 1...Sce5
        • 2.Sb6#
      • 1...Sd6
        • 2.Rxc5#
      • 1...Sd4
        • 2.Sc3#
      • 1...Sfe5
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(b);SBLOCK::S(A)
    • S(b);SBLOCK::S(E)
    • S(c);N_GUARD,SBLOCK::S(E)
  • Tries
    • Try
      • P(D);
      • Threat
        • B(G)
      • Vars
        • S(c);N_GUARD,SBLOCK::S(E)
        • S(b);SBLOCK::S(A)
        • S(b);SBLOCK::S(E)
      • Refutation
        • S(c);
  • Actual
    • B(G);
    • Threat
      • B(G)+P(D)
    • Vars
      • S(c);N_GUARD,SBLOCK::S(E)
      • S(c);SBLOCK::R1(C),XP(e)
      • S(b);SBLOCK::S(A)
      • S(b);SBLOCK::S(E)
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