MESON Chess Problem Database

Problem Display
PID: 58167 (8/8/7P/4pp1K/5k2/3p2NR/Q2P2n1/7B w - - 0 1)

Hart, Tom G

British Chess Magazine, 1885

8/8/7P/4pp1K/5k2/3p2NR/Q2P2n1/7B

#2

7 + 5

15351 SCPF/BCPS Black Books 2015

SOLUTION

  • SOUND
  • Tries
    • 1.Sf1?
      • 1...Ke4
        • 2.Qc4#
      • 1...Se1
        • 2.Rh4#
      • 1...Se3
        • 2.dxe3#
      • 1...Sh4
        • 2.Rxh4#
      • 1...e4!
    • 1.Se2+?
      • 1...Ke4
        • 2.Bxg2#
        • 2.Re3#
        • 2.Qc4#
        • 2.Qa8#
      • 1...dxe2!
    • 1.Qa7?
      • threat
        • 2.Qf2#
      • 1...Kf3
        • 2.Qe3#
      • 1...Sh4
        • 2.Qe3#
      • 1...Se1
        • 2.Qe3#
      • 1...Se3
        • 2.Qxe3#
        • 2.dxe3#
      • 1...e4!
  • Keys
    • 1.Se4!
      • 1...Kxe4
        • 2.Qc4#
      • 1...fxe4
        • 2.Qf7#
      • 1...Se1
        • 2.Rh4#
      • 1...Se3
        • 2.dxe3#
      • 1...Sh4
        • 2.Rxh4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(c);P-FLIGHT,P_SPINS(a)::QAR2(B)
        • S(a);N_GUARD::R(E)
        • S(a);OGATE::P(C),XS(a)
        • S(a);N_GUARD::R(E),XS(a)
      • Refutation
        • P(d);
    • Try
      • S(D);CHECK
      • Refutation
        • P(b);XS(D)
    • Try
      • Q(B);
      • Threat
        • QAR2(B)
      • Vars
        • K(c);P-FLIGHT,P_SPINS(a)::QAR1(B)
        • S(a);N_GUARD::QAB1(B)
      • Refutation
        • P(d);
  • Actual
    • S(D);
    • Vars
      • K(c);OGATEB,P-FLIGHT,P_SPINS(a),XS(D)::QAR2(B)
      • P(e);OGATEB,SBLOCK,XS(D)::QAR(B)
      • S(a);N_GUARD::R(E)
      • S(a);OGATE::P(C),XS(a)
      • S(a);N_GUARD::R(E),XS(a)
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