MESON Chess Problem Database

Problem Display
PID: 148740 (8/8/1K6/8/1k6/3Pp3/1P1pRB2/3B4 w - - 0 1)

Dawson, Thomas Rayner

Pittsburgh Sun, 1913

(First published on Sat Jul 5 1913)

8/8/1K6/8/1k6/3Pp3/1P1pRB2/3B4

#2

6 + 3

15256 TRD Scrapbook 2013

SOLUTION

  • SOUND
  • Sets
    • 1...exf2
      • 2.Re4#
  • Tries
    • 1.Rxd2?
      • 1...exd2
        • 2.Bc5#
      • 1...e2
        • 2.Bc5#
      • 1...exf2!
  • Keys
    • 1.Re1!
      • 1...dxe1Q
        • 2.Bxe1#
      • 1...dxe1S
        • 2.Bxe1#
      • 1...dxe1B
        • 2.Bxe1#
      • 1...dxe1R
        • 2.Bxe1#
      • 1...exf2
        • 2.Re4#
      • 1...e2
        • 2.Bc5#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATE,XB(D)::R(C)
  • Tries
    • Try
      • R(C);XP(a)
      • Vars
        • P(b);OGATE,XR(C)::B(D)
        • P(b);OGATE::B(D)
      • Refutation
        • P(b);XB(D)
  • Actual
    • R(C);
    • Vars
      • P(a);OGATE,XR(C)::B(D),XQ(a)
      • P(a);OGATE,XR(C)::B(D),XS(a)
      • P(a);OGATE,XR(C)::B(D),XB(a)
      • P(a);OGATE,XR(C)::B(D),XR(a)
      • P(b);OGATE,XB(D)::R(C)
      • P(b);OGATE::B(D)
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