MESON Chess Problem Database

Problem Display
PID: 18141 (6k1/4KpN1/7R/2p5/2p5/b2n4/Q2Rn1r1/B7 w - - 0 1)

Gooderson, Arthur R

Time & Tide, 1953

6k1/4KpN1/7R/2p5/2p5/b2n4/Q2Rn1r1/B7

#2

6 + 8

3207 A R Gooderson An English Progressive 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Qa8#
    • 1...Bb4
      • 2.Qa8#
    • 1...Sc1
      • 2.Rd8#
    • 1...Se1
      • 2.Rd8#
    • 1...Sf2
      • 2.Rd8#
    • 1...Sb4
      • 2.Rd8#
    • 1...Sf4
      • 2.Rd8#
    • 1...c3
      • 2.Qxf7#
    • 1...f5
      • 2.Qxc4#
  • Keys
    • 1.Sh5!
      • threat
        • 2.Rh8#
      • 1...Rg7
        • 2.Sf6#
      • 1...Bb2
        • 2.Qa8#
      • 1...Sc3
        • 2.Rxg2#
      • 1...Sd4
        • 2.Rxg2#
      • 1...Sb2
        • 2.Rd8#
      • 1...Se5
        • 2.Rd8#
      • 1...c3
        • 2.Qxf7#
      • 1...f6
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 8
  • Sets
    • B(c);OGATE::QAR(B)
    • S(d);OGATE::R(C)
    • P(e);OGATE,P_SPINP(g)::QAB1(B),XP(g)
    • P(g);OGATEB,P_SPINP(e)::QAB(B),XP(e)
  • Actual
    • S(F);
    • Threat
      • R1(D)
    • Vars
      • R(b);SBLOCK::S(F)
      • B(c);OGATE::QAR(B)
      • S(a);OGATE::R(C),XR(b)
      • S(d);OGATE::R(C)
      • P(e);OGATE,P_SPINP(g)::QAB1(B),XP(g)
      • P(g);OGATEB,P_SPINP(e)::QAB(B),XP(e)
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