MESON Chess Problem Database

Problem Display
PID: 58 (2B1KR2/1p3N2/8/3p2Pp/Rr2PkN1/b1B1rq1n/5Q2/8 w - - 0 1)

Kipping, Cyril Stanley

1st Prize, Falkirk Herald, 1930

2B1KR2/1p3N2/8/3p2Pp/Rr2PkN1/b1B1rq1n/5Q2/8

#2

10 + 9

3098 FIDE Album (1914-1944) (I) 1971

SOLUTION

  • SOUND
  • Sets
    • 1...Rb1
      • 2.Be5#
    • 1...Rb2
      • 2.Be5#
    • 1...Rb3
      • 2.Be5#
    • 1...Rxe4+
      • 2.Be5#
    • 1...Rb5
      • 2.Be5#
    • 1...Rb6
      • 2.Be5#
    • 1...dxe4
      • 2.Be5#
  • Keys
    • 1.Qh4!
      • threat
        • 2.Sd6#
      • 1...Qxe4+
        • 2.Sge5#
      • 1...Rexe4+
        • 2.Sfe5#
      • 1...Rbxe4+
        • 2.Be5#
      • 1...Kxe4
        • 2.Sf2#
      • 1...Sxg5
        • 2.Sxg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 6
  • Sets
    • R(e);::B(B)
    • R(e);CHECK,P_SPINR(e),XP(D)::B(B)
    • P(g);SBLOCK,XP(D)::B(B)
  • Actual
    • Q(A);N_PINQ(c)
    • Threat
      • R(J)+S(G)
    • Vars
      • Q(c);CHECK,N_GUARD,SBLOCK,XP(D)::QAR(A)+S(E)
      • R(b);CHECK,SBLOCK,XP(D)::R(J)+S(G)
      • R(e);CHECK,P_SPINR(e),XP(D)::B(B)
      • K(f);P-FLIGHT,P_SPINR(e),XP(D)::QAR(A)+S(E),DCHECK
      • S(d);XP(F)::R(J)+S(G),XS(d)
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