MESON Chess Problem Database

Problem Display
PID: 43081 (3R3K/3B1P2/3N4/2P5/qBp1p3/1p1kPp1b/1QN1p2n/1n2R3 w - - 0 1)

Mansfield, Comins

Skakistika Chronika, 1970

3R3K/3B1P2/3N4/2P5/qBp1p3/1p1kPp1b/1QN1p2n/1n2R3

#2

11 + 10

4054 Complete Mansfield/III 1999

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Qc3#
    • 1...Sa3
      • 2.Qc3#
    • 1...Sc3
      • 2.Qxc3#
    • 1...bxc2
      • 2.Qd4#
  • Keys
    • 1.Sxc4!
      • threat
        • 2.Se5#
      • 1...Kxc4
        • 2.Qd4#
      • 1...Qxb4
        • 2.Be6#
      • 1...bxc2
        • 2.Qd4#
      • 1...Sc3
        • 2.Qxc3#
      • 1...Sg4
        • 2.Bb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • S(a);N_GUARD::QAR1(B)
    • S(a);N_GUARD::QAR1(B),XS(a)
    • P(d);SBLOCK,XS(C)::QAR1(B)
  • Actual
    • S(G);XP(i)
    • Threat
      • S(G)
    • Vars
      • K(e);S_FLIGHT,XS(G)::QAR1(B)
      • Q(h);N_GUARD,XB(E)::R(J)+B(H)
      • P(d);SBLOCK,XS(C)::QAR1(B)
      • S(a);N_GUARD::QAR1(B),XS(a)
      • S(c);S_CUTB(g)::R(J)+B(H)
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