MESON Chess Problem Database

Problem Display
PID: 79104 (1bn1br1r/p2p2RN/Q1p1kp2/7R/3pPP2/B1PN4/7K/8 w - - 0 1)

Slagmolen, Cornelis

Sachsische Zeitung, 1994

1bn1br1r/p2p2RN/Q1p1kp2/7R/3pPP2/B1PN4/7K/8

#2

10 + 11

6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Bxf4+
      • 2.Sxf4#
    • 1...Bd6
      • 2.Qc4#
    • 1...Sb6
      • 2.Re7#
    • 1...Sd6
      • 2.Sc5#
    • 1...Se7
      • 2.Rxe7#
    • 1...d5
      • 2.exd5#
    • 1...d6
      • 2.f5#
  • Tries
    • 1.Qxc6+?
      • 1...Bd6
        • 2.Sc5#
        • 2.Qd5#
        • 2.Qc4#
      • 1...Sd6
        • 2.Sc5#
        • 2.Qd5#
        • 2.f5#
      • 1...d6
        • 2.Sc5#
        • 2.Qd5#
        • 2.f5#
      • 1...dxc6!
  • Keys
    • 1.cxd4!
      • threat
        • 2.d5#
      • 1...Bxf4+
        • 2.Sxf4#
      • 1...Bd6
        • 2.Qc4#
      • 1...Sb6
        • 2.Re7#
      • 1...Sd6
        • 2.Sc5#
      • 1...Se7
        • 2.Rxe7#
      • 1...d5
        • 2.exd5#
      • 1...d6
        • 2.f5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(g);CHECK,XP(F)::S(D),XB(g)
    • B(g);N_SPINP(b),S_CUTP(f)::QAB(H)
    • S(h);N_GUARD,N_SPINP(b)::R1(I)
    • S(h);N_PINP(F),N_SPINP(b),SBLOCK::S(D)
    • S(h);N_GUARD::R1(I),XS(h)
    • P(f);OGATE::P(E),XP(f)
    • P(f);N_PINP(F),N_SPINP(b)::P(F)
  • Tries
    • Try
      • Q(H);CHECK,XP(b)
      • Refutation
        • P(f);XQ(H)
  • Actual
    • P(C);XP(a)
    • Threat
      • P(C)
    • Vars
      • B(g);CHECK,XP(F)::S(D),XB(g)
      • B(g);N_SPINP(b),S_CUTP(f)::QAB(H)
      • S(h);N_GUARD,N_SPINP(b)::R1(I)
      • S(h);N_PINP(F),N_SPINP(b),SBLOCK::S(D)
      • S(h);N_GUARD::R1(I),XS(h)
      • P(f);OGATE::P(E),XP(f)
      • P(f);N_PINP(F),N_SPINP(b)::P(F)
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