MESON Chess Problem Database

Problem Display
PID: 99397 (Q4R2/4P3/rBNp3K/5Ppp/5kqp/5np1/r1b2nP1/2N1R1b1 w - - 0 1)

Schor, Laszlo

Olympic Ty., 1952

Q4R2/4P3/rBNp3K/5Ppp/5kqp/5np1/r1b2nP1/2N1R1b1

#2

10 + 13

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Be3#
    • 1...Se4
      • 2.Se2#
  • Keys
    • 1.Se5!
      • threat
        • 2.Sg6#
      • 1...Qxf5
        • 2.Qxf3#
      • 1...Sxe5
        • 2.Be3#
      • 1...dxe5
        • 2.Se2#
      • 1...Qh3
        • 2.Qxf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • B(c);SBLOCK::B(E)
    • S(d);SBLOCK::S(A)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • Q(h);N_GUARD,P_SPINQ(h),XP(D)::QAR1(I),XS(e)
      • S(e);SBLOCK,XS(F)::B(E)
      • P(m);P_PINB(E),SBLOCK,XS(F)::S(A)
      • Q(h);N_GUARD::QAR1(I),XS(e)
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