MESON Chess Problem Database

Problem Display
PID: 96828 (8/1p6/bQ6/3pp2r/6P1/3k1p1p/1p1P1K2/2bB4 w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

200 Assorted Problems (Wenman), 1945

8/1p6/bQ6/3pp2r/6P1/3k1p1p/1p1P1K2/2bB4

#2

5 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qe3#
    • 1...Bc4
      • 2.Qe3#
  • Tries
    • 1.Qb3+?
      • 1...Kxd2
        • 2.Qc2#
      • 1...Ke4
        • 2.Qe3#
      • 1...Kd4!
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qxd5#
      • 1...Kxd2
        • 2.Qc2#
      • 1...Ke4
        • 2.Qe3#
      • 1...Bxd2
        • 2.Bc2#
      • 1...Bc4
        • 2.Qe3#
      • 1...d4
        • 2.Qc2#
      • 1...e4
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAR1(E)
    • B(i);SBLOCK::QAR1(E)
  • Tries
    • Try
      • Q(E);CHECK
      • Vars
        • K(c);P-FLIGHT,XP(B)::QAR1(E)
        • K(c);OGATE,S_FLIGHT::QAR1(E)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • Q(E);
    • Threat
      • QAR2(E),XP(f)
    • Vars
      • K(c);P-FLIGHT,XP(B)::QAR1(E)
      • K(c);S_FLIGHT::QAR1(E)
      • B(a);SBLOCK,XP(B)::B(A)
      • B(i);SBLOCK::QAR1(E)
      • P(f);SBLOCK::QAB1(E)
      • P(g);SBLOCK::QAR1(E)
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