MESON Chess Problem Database

Problem Display
PID: 151216 (3N1b2/r2pQ2K/4p3/P3P1R1/r2kP3/Pb1B4/3P4/2N5 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1934

3N1b2/r2pQ2K/4p3/P3P1R1/r2kP3/Pb1B4/3P4/2N5

#2

11 + 7

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.Sc6#
      • 2.Sxe6#
    • 1...d6
      • 2.Qxa7#
  • Tries
    • 1.Qc5+?
      • 1...Kxc5
        • 2.Sxb3#
      • 1...Bxc5!
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qf2#
      • 1...Kc5
        • 2.Sxb3#
      • 1...d5
        • 2.Sxe6#
      • 1...d6
        • 2.Qxa7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(f);OGATE,P_PINQ(I)::QAB(I),XR(e)
  • Tries
    • Try
      • Q(I);CHECK
      • Vars
        • K(c);S_FLIGHT,XQ(I)::S(A),XB(a)
      • Refutation
        • B(g);XQ(I)
  • Actual
    • Q(I);
    • Threat
      • QAB(I)
    • Vars
      • K(c);S_FLIGHT::S(A),XB(a)
      • P(f);N_GUARD,P_PINQ(I),S_CUTB(a)::S(K),XP(d)
      • P(f);OGATE,P_PINQ(I)::QAB(I),XR(e)
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