MESON Chess Problem Database

Problem Display
PID: 135108 (6N1/4Q3/4p3/Kn1bk3/p1r1P2R/2n3p1/2NB1Pr1/3Rb2B w - - 0 1)

Matthews, Robin CO

Chatham Standard, 1951

6N1/4Q3/4p3/Kn1bk3/p1r1P2R/2n3p1/2NB1Pr1/3Rb2B

#2

10 + 10

14609 Mostly Three=Movers 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Rg1
      • 2.Bf4#
      • 2.Rh5#
      • 2.f4#
    • 1...Rh2
      • 2.Bf4#
      • 2.f4#
    • 1...Rxe4
      • 2.Rh5#
    • 1...Sd6
      • 2.Qf6#
      • 2.Qg7#
  • Keys
    • 1.Sh6!
      • threat
        • 2.Sf7#
      • 1...Rxf2
        • 2.Sg4#
      • 1...Rxe4
        • 2.Rh5#
      • 1...Bxe4
        • 2.Bf4#
      • 1...Sxe4
        • 2.f4#
      • 1...Sd6
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • R(f);SBLOCK,XP(F)::R(G)
  • Actual
    • S(J);
    • Threat
      • S(J)
    • Vars
      • R(b);XP(E)::S(J)
      • R(f);SBLOCK,XP(F)::R(G)
      • B(h);SBLOCK,XP(F)::B(D)
      • S(c);P_PINB(D),SBLOCK,XP(F)::P(E)
      • S(g);SBLOCK::QAB(I)
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