MESON Chess Problem Database

Problem Display
PID: 162719 (3r3q/1pR5/1pb2n1b/5Q2/2k2n2/5N1p/N1B5/6BK w - - 0 1)

Thomas, Georg

2nd HM., Skakbladet, 1944

3r3q/1pR5/1pb2n1b/5Q2/2k2n2/5N1p/N1B5/6BK

#2

7 + 10

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...S4d5
      • 2.Qd3#
    • 1...b5
      • 2.Qc5#
  • Keys
    • 1.Ba4!
      • threat
        • 2.Qb5#
      • 1...Rd5
        • 2.Qc2#
      • 1...S4d5
        • 2.Se5#
      • 1...S6d5
        • 2.Sd2#
      • 1...b5
        • 2.Qxb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD,N_PINS(E),S_CUTR(i)::QAB1(F)
    • P(d);N_GUARD::QAR1(F)
  • Actual
    • B(D);
    • Threat
      • QAB1(F)
    • Vars
      • R(i);N_PINS(E),SBLOCK::QAR2(F)
      • S(c);N_PINS(E),SBLOCK::S(E)
      • S(f);N_PINS(E)::S(E)
      • P(d);::QAB1(F),XP(d)
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