MESON Chess Problem Database

Problem Display
PID: 152130 (8/3N1P2/2p5/K1PkN3/n2b2Q1/2p1p3/2P1P3/8 w - - 0 1)

Dawson, Thomas Rayner

North Eastern Gazette, 1939

(First published on Fri Jun 2 1939)

8/3N1P2/2p5/K1PkN3/n2b2Q1/2p1p3/2P1P3/8

#2

8 + 6

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Sf6+?
      • 1...Kxc5
        • 2.f8Q#
        • 2.f8B#
      • 1...Kxe5!
    • 1.f8Q?
      • threat
        • 2.Qd6#
        • 2.Qff3#
        • 2.Qf7#
        • 2.Qfg8#
      • 1...Bxc5
        • 2.Qc4#
      • 1...Bxe5
        • 2.Qff3#
        • 2.Qf7#
        • 2.Qfg8#
      • 1...Sxc5!
  • Keys
    • 1.Sc4!
      • 1...Kxc4
        • 2.Qe6#
      • 1...Bxc5
        • 2.Sf6#
      • 1...Sxc5
        • 2.Sdb6#
      • 1...Be5
        • 2.Sxe3#
      • 1...Bf6
        • 2.Sxe3#
      • 1...Bg7
        • 2.Sxe3#
      • 1...Bh8
        • 2.Sxe3#
      • 1...Sb2
        • 2.Scb6#
      • 1...Sb6
        • 2.Scxb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);CHECK
      • Vars
        • K(e);P-FLIGHT,XP(E)::P=Q
      • Refutation
        • K(e);P-FLIGHT,XS(F)
    • Try
      • P(H);
      • Threat
        • DUALS(4)
      • Vars
        • B(d);OGATE,XP(E)::QAB1(C)
      • Refutation
        • S(c);XP(E)
  • Actual
    • S(F);
    • Vars
      • K(e);P_SPINB(d),S_FLIGHT,XS(F)::QAB(C)
      • B(d);N_GUARD,SBLOCK,XP(E)::S(G)
      • S(c);N_GUARD,SBLOCK,XP(E)::S(G)
      • B(d);N_GUARD::S(F),XP(b)
      • S(c);N_GUARD::S(F)
      • S(c);N_GUARD::S(F),XS(c)
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