MESON Chess Problem Database

Problem Display
PID: 154624 (2Q5/8/8/8/1NN5/Bkp5/8/6K1 w - - 0 1)

Hart, Tom G

Hull Times, 1916

2Q5/8/8/8/1NN5/Bkp5/8/6K1

#2

5 + 2

15351 SCPF/BCPS Black Books 2015

SOLUTION

  • SOUND
  • Tries
    • 1.Sb2?
      • 1...Kxa3
        • 2.Qxc3#
      • 1...c2
        • 2.Qh3#
      • 1...cxb2!
    • 1.Qf5?
      • 1...Kxc4
        • 2.Qd5#
      • 1...c2
        • 2.Qxc2#
      • 1...Ka4!
    • 1.Qd7?
      • 1...Kxc4
        • 2.Qd5#
      • 1...c2!
    • 1.Qa8?
      • 1...Kxc4
        • 2.Qd5#
      • 1...c2!
  • Keys
    • 1.Sb6!
      • 1...Kxa3
        • 2.Qxc3#
      • 1...c2
        • 2.Qh3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(a);P-FLIGHT,XB(B)::QAR2(E),XP(b)
        • P(b);OGATEB::QAR(E)
      • Refutation
        • P(b);XS(D)
    • Try
      • Q(E);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(D)::QAB1(E)
        • P(b);::QAB1(E),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(D)::QAB1(E)
      • Refutation
        • P(b);
    • Try
      • Q(E);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(D)::QAB1(E)
      • Refutation
        • P(b);
  • Actual
    • S(D);
    • Vars
      • K(a);P-FLIGHT,XB(B)::QAR2(E),XP(b)
      • P(b);OGATEB::QAR(E)
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