MESON Chess Problem Database

Problem Display
PID: 44495 (4R3/8/1Qb2K2/3pNP2/3PkPR1/5n2/B3r3/4nN2 w - - 0 1)

Kipping, Cyril Stanley

Chess Amateur (The), 1913

4R3/8/1Qb2K2/3pNP2/3PkPR1/5n2/B3r3/4nN2

#2

10 + 6

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Sets
    • 1...Re3
      • 2.Sg3#
    • 1...Sg5
      • 2.fxg5#
  • Tries
    • 1.Sxc6+?
      • 1...Kd3
        • 2.Qb3#
      • 1...Se5!
  • Keys
    • 1.Qb3!
      • 1...Kxd4
        • 2.Qb4#
      • 1...Rxa2
        • 2.Qe3#
      • 1...Bxe8
        • 2.Qxd5#
      • 1...Sxd4
        • 2.Sg3#
      • 1...Sxe5
        • 2.fxe5#
      • 1...Rb2
        • 2.Qe3#
      • 1...Rc2
        • 2.Qe3#
      • 1...Rd2
        • 2.Qe3#
      • 1...Rf2
        • 2.Qe3#
      • 1...Rg2
        • 2.Qe3#
      • 1...Rh2
        • 2.Qe3#
      • 1...Re3
        • 2.Qxe3#
      • 1...Ba4
        • 2.Qxd5#
      • 1...Bb5
        • 2.Qxd5#
      • 1...Bb7
        • 2.Sxf3#
      • 1...Bd7
        • 2.Qxd5#
      • 1...Ba8
        • 2.Sxf3#
      • 1...Sc2
        • 2.Qd3#
      • 1...Sg2
        • 2.Qd3#
      • 1...Sd3
        • 2.Qxd3#
      • 1...Sg1
        • 2.Sxc6#
      • 1...Sd2
        • 2.Sxc6#
      • 1...Sh2
        • 2.Sxc6#
      • 1...Sh4
        • 2.Sxc6#
      • 1...Sg5
        • 2.fxg5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 23
    • REMOVED MATES = 0
  • Sets
    • R(b);SBLOCK::S(A)
    • S(c);OGATE::R(E)+P(D),XS(c)
  • Tries
    • Try
      • S(F);CHECK,XB(f)
      • Vars
        • K(d);S_FLIGHT::QAR2(H)
      • Refutation
        • S(c);P_SPINS(c)
  • Actual
    • Q(H);
    • Vars
      • K(d);OGATEB,P-FLIGHT,XP(C)::QAR2(H)
      • R(b);N_GUARD,XB(B)::QAR1(H)
      • B(f);N_GUARD,XR(J)::QAB1(H),XP(e)
      • S(c);SBLOCK,XP(C)::S(A)
      • S(c);OGATE,P_SPINS(c),XS(F)::R(E)+P(D),XS(c)
      • R(b);N_GUARD::QAR1(H)
      • R(b);N_GUARD::QAR1(H),XR(b)
      • B(f);N_GUARD::QAB1(H),XP(e)
      • B(f);N_GUARD::R(J)+S(F),XS(c)
      • S(a);N_GUARD::QAB1(H)
      • S(a);N_GUARD::QAB1(H),XS(a)
      • S(c);N_GUARD::R(J)+S(F),XB(f)
      • S(c);OGATE::R(E)+P(D),XS(c)
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