MESON Chess Problem Database

Problem Display
PID: 259090 (2B2bnN/4pNnR/1Rr2k2/8/1Qb2P2/Kp6/8/8 w - - 0 1)

Rietveld, Johannes Jacob

Western Morning News, 1923

(First published on Sat Apr 7 1923)

2B2bnN/4pNnR/1Rr2k2/8/1Qb2P2/Kp6/8/8

#2

8 + 8

15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Sh6
      • 2.Rxh6#
    • 1...e5
      • 2.fxe5#
  • Keys
    • 1.Sh6!
      • threat
        • 2.Sg4#
      • 1...Sxh6
        • 2.Rxh6#
      • 1...Re6
        • 2.Qc3#
      • 1...Be2
        • 2.Sxg8#
      • 1...Be6
        • 2.Qd4#
      • 1...Se6
        • 2.Rf7#
      • 1...e6
        • 2.Qxf8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • S(h);N_GUARD::R(F),XS(h)
    • P(e);OGATE,P_PINQ(B)::P(C),XP(e)
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • S(h);OGATE,XS(E)::R(F),XS(h)
      • R(c);S_CUTP(e)::QAB(B)
      • B(b);N_GUARD::S(E),XS(h)
      • B(b);N_SPINR(c),OGATE::QAB(B)
      • S(f);N_SPINR(c),OGATE::R1(F)
      • P(e);N_SPINR(c),OGATE,P_PINQ(B)::QAR2(B),XB(g)
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