MESON Chess Problem Database

Problem Display
PID: 148866 (8/6B1/5pNp/K1Np4/3k1rb1/2RP1prq/1p1Q4/n2n4 w - - 0 1)

Dawson, Thomas Rayner

Eskilstuna Kuriren, 1915

(First published on Sat Jan 23 1915)

8/6B1/5pNp/K1Np4/3k1rb1/2RP1prq/1p1Q4/n2n4

#2

7 + 12

15256 TRD Scrapbook 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Re4
      • 2.dxe4#
    • 1...Rf5
      • 2.Se6#
    • 1...Bf5
      • 2.Bxf6#
    • 1...Sc2
      • 2.Sb3#
    • 1...Sb3+
      • 2.Sxb3#
    • 1...Sxc3
      • 2.Qf2#
  • Keys
    • 1.Rc2!
      • threat
        • 2.Qxf4#
      • 1...Sb3+
        • 2.Sxb3#
      • 1...Sxc2
        • 2.Sb3#
      • 1...Sc3
        • 2.Qf2#
      • 1...Re4
        • 2.dxe4#
      • 1...Rf5
        • 2.Se6#
      • 1...Bf5
        • 2.Bxf6#
      • 1...Sf2
        • 2.Qxf2#
      • 1...Se3
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(h);OGATE::QAR(A)+P(C),XR(h)
    • R(h);S_CUTB(i)::S(E)
    • B(i);S_CUTR(h)::B(G),XP(k)
    • S(a);N_GUARD::S(E)
    • S(a);CHECK,N_GUARD::S(E),XS(a)
    • S(b);N_GUARD,SBLOCK,XR(B)::QAB(A)
  • Actual
    • R(B);
    • Threat
      • QAR2(A),XR(h)
    • Vars
      • S(a);CHECK,N_GUARD::S(E),XS(a)
      • S(a);N_GUARD,XR(B)::S(E)
      • S(b);N_GUARD::QAB(A)
      • R(h);OGATE::QAR(A)+P(C),XR(h)
      • R(h);S_CUTB(i)::S(E)
      • B(i);S_CUTR(h)::B(G),XP(k)
      • S(b);N_GUARD::QAB(A),XS(b)
      • S(b);N_GUARD,SBLOCK::QAB1(A)
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