MESON Chess Problem Database

Problem Display
PID: 43811 (1QbKN3/B4B1p/4pR2/3PP3/N1P1k1Pb/R4nP1/8/q4n2 w - - 0 1)

Kipping, Cyril Stanley

Chess Amateur (The), 1912

1QbKN3/B4B1p/4pR2/3PP3/N1P1k1Pb/R4nP1/8/q4n2

#2

13 + 8

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Sets
    • 1...Qxe5
      • 2.Qb1#
    • 1...Bxf6+
      • 2.Sxf6#
    • 1...S1d2
      • 2.Re3#
    • 1...S1h2
      • 2.Re3#
    • 1...Se3
      • 2.Rxe3#
    • 1...Sxg3
      • 2.Re3#
    • 1...Sd4
      • 2.Sc5#
    • 1...Sxe5
      • 2.Sd6#
    • 1...Sg5
      • 2.Rf4#
    • 1...exd5
      • 2.Bxd5#
    • 1...h5
      • 2.Bg6#
    • 1...h6
      • 2.Bg6#
  • Keys
    • 1.Bg8!
      • threat
        • 2.Bxh7#
      • 1...Bxf6+
        • 2.Sxf6#
      • 1...Qxe5
        • 2.Qb1#
      • 1...Sxg3
        • 2.Re3#
      • 1...Sxe5
        • 2.Sd6#
      • 1...exd5
        • 2.Bxd5#
      • 1...Se3
        • 2.Rxe3#
      • 1...Sd4
        • 2.Sc5#
      • 1...Sg5
        • 2.Rf4#
      • 1...h5
        • 2.Bh7#
      • 1...h6
        • 2.Bh7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • Q(a);N_GUARD,SBLOCK,XP(G)::QAB(K)
    • B(e);CHECK,XR(H)::S(M),XB(e)
    • S(b);N_GUARD::R1(A)
    • S(b);N_GUARD::R1(A),XS(b)
    • S(b);N_GUARD,XP(B)::R1(A)
    • S(c);SBLOCK::S(C)
    • S(c);SBLOCK,XP(G)::S(M)
    • S(c);N_PINR(H)::R1(H)
    • P(f);OGATE,XP(F)::B(J),XP(f)
    • P(g);N_GUARD::B(J)
  • Actual
    • B(J);
    • Threat
      • B(J),XP(g)
    • Vars
      • B(e);CHECK,XR(H)::S(M),XB(e)
      • Q(a);N_GUARD,SBLOCK,XP(G)::QAB(K)
      • S(b);N_GUARD,XP(B)::R1(A)
      • S(c);SBLOCK,XP(G)::S(M)
      • P(f);OGATE,XP(F)::B(J),XP(f)
      • S(b);N_GUARD::R1(A),XS(b)
      • S(c);SBLOCK::S(C)
      • S(c);N_PINR(H)::R1(H)
      • P(g);::B(J)
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