MESON Chess Problem Database

Problem Display
PID: 53469 (b7/N1r5/3Bn3/3kPPb1/2RpN3/1p6/1P1Q2B1/2K5 w - - 0 1)

Vincent, M

Source?, 1943

b7/N1r5/3Bn3/3kPPb1/2RpN3/1p6/1P1Q2B1/2K5

#2

10 + 7

785 Het Belgisch Schaakbord (L'Echiquier Belge) 1949

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc4+
      • 2.Sc3#
    • 1...Bxd2+
      • 2.Sxd2#
    • 1...Sf4
      • 2.Qxd4#
    • 1...Sc5
      • 2.Rxd4#
  • Keys
    • 1.Qe3!
      • threat
        • 2.Sd2#
      • 1...Rxc4+
        • 2.Sc3#
      • 1...Kxc4
        • 2.Sd2#
      • 1...Sf4
        • 2.Qxd4#
      • 1...Sc5
        • 2.Rxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(f);CHECK,SBLOCK,XR(E)::B(D)+S(F),DCHECK
    • B(d);CHECK,N_SPINP(b),XQ(C)::B(D)+S(F),XB(d)
    • S(e);N_PINQ(C)::QAR1(C),XP(b)
    • S(e);N_PINR(E)::R1(E),XP(b)
  • Actual
    • Q(C);N_PINP(b)
    • Threat
      • B(D)+S(F)
    • Vars
      • R(f);CHECK,SBLOCK,XR(E)::B(D)+S(F),DCHECK
      • K(c);S_FLIGHT,XR(E)::S(F)
      • S(e);N_PINQ(C)::QAR1(C),XP(b)
      • S(e);N_PINR(E)::R1(E),XP(b)
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