MESON Chess Problem Database

Problem Display
PID: 44497 (1Bb5/bpr4Q/p1r4N/2n2R2/qPN1k2p/2P1p2K/2p1P2n/1B4R1 w - - 0 1)

Kipping, Cyril Stanley

Hampshire Post, 1913

1Bb5/bpr4Q/p1r4N/2n2R2/qPN1k2p/2P1p2K/2p1P2n/1B4R1

#2

11 + 13

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Sets
    • 1...Rd6
      • 2.Sxd6#
    • 1...Bxf5+
      • 2.Qxf5#
    • 1...Sf1
      • 2.Rg4#
    • 1...Sf3
      • 2.Rg4#
    • 1...Sg4
      • 2.Rxg4#
    • 1...Sb3
      • 2.Bxc2#
  • Tries
    • 1.Bxc2+?
      • 1...Sd3
        • 2.Bxd3#
        • 2.exd3#
      • 1...Qxc2!
  • Keys
    • 1.Rd1!
      • threat
        • 2.Rd4#
      • 1...Bxf5+
        • 2.Qxf5#
      • 1...Rd6
        • 2.Sxd6#
      • 1...Rd7
        • 2.Rf4#
      • 1...Sf3
        • 2.exf3#
      • 1...Sb3
        • 2.Bxc2#
      • 1...Sd3
        • 2.exd3#
      • 1...Se6
        • 2.Rf7#
      • 1...Sd7
        • 2.Rf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • R(i);N_GUARD::S(G),XR(i)
    • B(m);CHECK,OGATE,P_SPINB(m),XR(H)::QAB1(J),XB(m)
    • S(b);N_GUARD::R(B)
    • S(b);N_GUARD,N_PINR(H)::R(B),XS(b)
    • S(g);N_GUARD,S_CUTQ(d)::B(A),XP(a)
  • Tries
    • Try
      • B(A);CHECK,XP(a)
      • Refutation
        • Q(d);XB(A)
  • Actual
    • R(B);
    • Threat
      • R1(B)
    • Vars
      • B(m);CHECK,OGATE,P_SPINB(m),XR(H)::QAB1(J),XB(m)
      • R(i);N_GUARD::S(G),XR(i)
      • R(l);N_PINR(H)::QAB(J)+R(H),DCHECK
      • S(b);OGATE::P(C),XS(b)
      • S(g);N_GUARD,S_CUTQ(d)::B(A),XP(a)
      • S(g);N_SPINP(a),OGATE::P(C),XS(g)
      • S(g);N_PINR(H)::QAB(J)+R(H)
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Developed and maintained by Brian Stephenson.
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