MESON Chess Problem Database

Problem Display
PID: 44148 (3R3Q/5Prb/2PNp3/6P1/B3NP2/P2k4/1rp1pK2/B3R3 w - - 0 1)

Kipping, Cyril Stanley

Manchester City News, 1911

3R3Q/5Prb/2PNp3/6P1/B3NP2/P2k4/1rp1pK2/B3R3

#2

13 + 7

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Sets
    • 1...Ra2
      • 2.Bb5#
    • 1...Rb5
      • 2.Bxb5#
    • 1...Rxg5
      • 2.Qc3#
    • 1...Rg6
      • 2.Qc3#
    • 1...Rxf7
      • 2.Qc3#
    • 1...Rg8
      • 2.Qc3#
  • Tries
    • 1.Sb5+?
      • 1...Kc4
        • 2.Rd4#
      • 1...Kxe4!
    • 1.Sf5+?
      • 1...Kc4
        • 2.Se3#
        • 2.Rd4#
      • 1...Kxe4!
    • 1.Sb7+?
      • 1...Kc4
        • 2.Sa5#
      • 1...Kxe4!
  • Keys
    • 1.Sd2!
      • threat
        • 2.S6e4#
        • 2.Sb5#
      • 1...Kxd2
        • 2.Se4#
      • 1...Kc3
        • 2.Sb5#
      • 1...Kd4
        • 2.S6e4#
      • 1...Rxg5
        • 2.Sf5#
      • 1...Rxf7
        • 2.Sxf7#
      • 1...Rb4
        • 2.S6c4#
      • 1...Rb5
        • 2.Sxb5#
      • 1...Rb7
        • 2.Sxb7#
      • 1...Rb8
        • 2.Sc8#
      • 1...Rg8
        • 2.Se8#
      • 1...Be4
        • 2.S6xe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 4
    • ADDED MATES = 7
    • REMOVED MATES = 2
  • Sets
    • R(a);N_GUARD::B(E)
    • R(a);N_GUARD::B(E),XR(a)
    • R(f);OGATE,XP(H)::QAR1(M)
    • R(f);OGATE::QAR1(M)
    • R(f);OGATE,P_PINP(G),XP(K)::QAR1(M)
  • Tries
    • Try
      • S(J);CHECK
      • Vars
        • K(d);S_FLIGHT::R1(L)
      • Refutation
        • K(d);P_SPINP(c),S_FLIGHT,XS(F)
    • Try
      • S(J);CHECK
      • Refutation
        • K(d);P_SPINP(c),S_FLIGHT,XS(F)
    • Try
      • S(J);CHECK
      • Vars
        • K(d);S_FLIGHT::S(J)
      • Refutation
        • K(d);P_SPINP(c),S_FLIGHT,XS(F)
  • Actual
    • S(F);
    • Threat
      • DUALS(2)
    • Vars
      • K(d);P-FLIGHT,XS(F)::R(L)+S(J),DCHECK
      • K(d);P-FLIGHT,P_SPINR(a)::S(J)
      • K(d);P-FLIGHT,P_SPINR(a)::R(L)+S(J)
      • R(f);XP(H)::R(L)+S(J)
      • R(f);P_PINP(G),XP(K)::R(L)+S(J),XR(f)
      • R(a);::R(L)+S(J)
      • R(a);::R(L)+S(J),XR(a)
      • R(f);::R(L)+S(J)
      • B(g);::R(L)+S(J),XB(g)
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