MESON Chess Problem Database

Problem Display
PID: 148774 (3nr1bB/Kp6/2p4p/1pk4r/1p6/8/1N6/1Q1R4 w - - 0 1)

Dawson, Thomas Rayner

Pittsburgh Sun, 1915

(First published on Sat Jan 16 1915)

3nr1bB/Kp6/2p4p/1pk4r/1p6/8/1N6/1Q1R4

#2

5 + 10

15256 TRD Scrapbook 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Re6
      • 2.Qc2#
      • 2.Qc1#
    • 1...Se6
      • 2.Qc2#
      • 2.Qc1#
    • 1...Sf7
      • 2.Qc2#
      • 2.Qc1#
  • Tries
    • 1.Sa4+?
      • 1...Kc4
        • 2.Rd4#
        • 2.Qc2#
        • 2.Qd3#
      • 1...bxa4!
  • Keys
    • 1.Qg6!
      • threat
        • 2.Qd6#
      • 1...Rd5
        • 2.Rc1#
      • 1...Re6
        • 2.Qc2#
      • 1...Bd5
        • 2.Bd4#
      • 1...Be6
        • 2.Qg1#
      • 1...Se6
        • 2.Qc2#
      • 1...Sf7
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Refutation
        • P(b);XS(C)
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • R(d);SBLOCK,S_CUTB(j)::R(B)
      • R(i);S_CUTB(j)::QAR(A)
      • B(j);SBLOCK::B(E)
      • B(j);S_CUTR(i)::QAB(A)
      • S(h);S_CUTB(j)::QAR(A)
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