MESON Chess Problem Database

Problem Display
PID: 152126 (8/1p2K3/r2p4/4k3/1p2pN2/rb4N1/2p2Q2/8 w - - 0 1)

Dawson, Thomas Rayner

Montreal Gazette, 1938

(First published on Tue Feb 15 1938)

8/1p2K3/r2p4/4k3/1p2pN2/rb4N1/2p2Q2/8

#2

4 + 9

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Sg6#
    • 1...e3
      • 2.Qxe3#
  • Tries
    • 1.Sfe2?
      • threat
        • 2.Qd4#
        • 2.Qf5#
      • 1...Be6
        • 2.Qd4#
      • 1...e3
        • 2.Qf5#
      • 1...Kd5!
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qxe4#
      • 1...Bd5
        • 2.Sg6#
      • 1...d5
        • 2.Sd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(c);SBLOCK::S(C)
    • P(e);OGATEB::QAR2(A),XP(e)
  • Tries
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • B(c);::QAB1(A)
        • P(e);::QAR1(A)
      • Refutation
        • K(f);P-FLIGHT
  • Actual
    • Q(A);P_PINP(e)
    • Threat
      • QAR1(A),XP(e)
    • Vars
      • B(c);SBLOCK::S(C)
      • P(h);SBLOCK::S(C)
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