MESON Chess Problem Database

Problem Display
PID: 152471 (8/6B1/5N2/2b3p1/1P6/4k3/1N1p2Kn/R2Q4 w - - 0 1)

Dawson, Thomas Rayner

South African Chess Magazine, 1941

8/6B1/5N2/2b3p1/1P6/4k3/1N1p2Kn/R2Q4

#2

7 + 5

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Qf3+?
      • 1...Kd4
        • 2.Sg4#
        • 2.Sd5#
        • 2.Sh5#
        • 2.Sd7#
        • 2.Sh7#
        • 2.Se8#
        • 2.Sg8#
      • 1...Sxf3!
  • Keys
    • 1.Qc2!
      • threat
        • 2.Qe4#
      • 1...Ke2
        • 2.Qd3#
      • 1...Kd4
        • 2.Qxc5#
      • 1...Kf4
        • 2.Qe4#
      • 1...d1Q
        • 2.Qf2#
      • 1...d1S
        • 2.Sd5#
      • 1...d1B
        • 2.Sd5#
        • 2.Qf2#
      • 1...d1R
        • 2.Qf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Refutation
        • S(b);XQ(B)
  • Actual
    • Q(B);
    • Threat
      • QAR1(B)
    • Vars
      • K(c);P-FLIGHT,P_SPINP(a)::QAB1(B)
      • K(c);S_FLIGHT::QAB1(B),XB(d)
      • K(c);S_FLIGHT::QAR1(B)
      • P(a);OGATE::QAB1(B)
      • P(a);::S(F)
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