MESON Chess Problem Database

Problem Display
PID: 144281 (3R4/B5N1/KN1p4/8/3k4/P7/1Pb1BPn1/2Q5 w - - 0 1)

Bridgwater, Ralph Herbert

Birmingham Post, 1898

(First published on Tue Jun 28 1898)

3R4/B5N1/KN1p4/8/3k4/P7/1Pb1BPn1/2Q5

#2

10 + 4

15372 Bridgwater Scrapbook 2012

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Qc3#
    • 1...Se1
      • 2.Qe3#
    • 1...Se3
      • 2.Qxe3#
    • 1...Sf4
      • 2.Qe3#
    • 1...Sh4
      • 2.Qe3#
  • Tries
    • 1.Qf4+?
      • 1...Kc5
        • 2.Rc8#
        • 2.Qxd6#
        • 2.Qc4#
      • 1...Be4
        • 2.Se6#
      • 1...Sxf4!
  • Keys
    • 1.Bf3!
      • 1...Bd3+
        • 2.Sc4#
      • 1...Kd3
        • 2.Rxd6#
      • 1...Kc5
        • 2.Se6#
      • 1...Ke5
        • 2.Sd7#
      • 1...Bb1
        • 2.Qc3#
      • 1...Bd1
        • 2.Qc3#
      • 1...Bb3
        • 2.Qc3#
      • 1...Ba4
        • 2.Qc3#
      • 1...Be4
        • 2.Qc3#
      • 1...Bf5
        • 2.Qc3#
      • 1...Bg6
        • 2.Qc3#
      • 1...Bh7
        • 2.Qc3#
      • 1...Se1
        • 2.Qe3#
      • 1...Se3
        • 2.Qxe3#
      • 1...Sf4
        • 2.Qe3#
      • 1...Sh4
        • 2.Qe3#
      • 1...d5
        • 2.Rxd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
    • B(a);OGATE,SBLOCK::QAB1(A)
    • S(b);N_GUARD::QAB1(A)
    • S(b);N_GUARD::QAB1(A),XS(b)
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • B(a);P_SPINB(a)::S(I)
      • Refutation
        • S(b);XQ(A)
  • Actual
    • B(C);
    • Vars
      • B(a);CHECK,SBLOCK::B(H)+S(G)
      • K(c);P-FLIGHT::R(J),XP(d)
      • K(c);N_SPINP(d),P_SPINB(a),S_FLIGHT::S(I)
      • K(c);N_SPINP(d),S_FLIGHT::S(G)
      • B(a);OGATE::QAB1(A)
      • S(b);N_GUARD::QAB1(A)
      • S(b);N_GUARD::QAB1(A),XS(b)
      • P(d);OGATE::R1(J),XP(d)
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