MESON Chess Problem Database

Problem Display
PID: 151228 (b1RN2kr/q2p3p/4p3/2b2pB1/3p3K/7p/4Q3/6R1 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1933

b1RN2kr/q2p3p/4p3/2b2pB1/3p3K/7p/4Q3/6R1

#2

6 + 11

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.Be7#
  • Tries
    • 1.Sxe6+?
      • 1...Bf8
        • 2.Rxf8#
      • 1...Kf7!
    • 1.Qxe6+?
      • 1...Kg7
        • 2.Bh6#
        • 2.Qf7#
      • 1...Kf8
        • 2.Bh6#
        • 2.Qf7#
      • 1...dxe6!
  • Keys
    • 1.Qh5!
      • threat
        • 2.Qf7#
      • 1...Kg7
        • 2.Qf7#
      • 1...Kf8
        • 2.Sxe6#
        • 2.Qf7#
      • 1...d5
        • 2.Be7#
      • 1...d6
        • 2.Sxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(g);S_CUTB(i)::R(A)+B(D)
  • Tries
    • Try
      • S(F);CHECK,XP(e)
      • Vars
        • B(c);N_GUARD,P_SPINB(c)::R1(E),XB(c)
      • Refutation
        • K(j);S_FLIGHT
    • Try
      • Q(B);CHECK,XP(e)
      • Refutation
        • P(g);XQ(B)
  • Actual
    • Q(B);
    • Threat
      • QAB1(B)
    • Vars
      • K(j);P-FLIGHT::QAR1(B)
      • P(g);S_CUTB(i)::R(A)+B(D)
      • P(g);S_CUTB(c)::R(E)+S(F),XP(e)
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