MESON Chess Problem Database

Problem Display
PID: 259132 (b4R2/4n3/3p4/r3k3/4N1p1/pQ3pP1/3N1B2/3K4 w - - 0 1)

Niemeijer, Meindert

Western Morning News, 1923

(First published on Sat Jun 23 1923)

b4R2/4n3/3p4/r3k3/4N1p1/pQ3pP1/3N1B2/3K4

#2

7 + 8

15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Sxf3+?
      • 1...Kxe4
        • 2.Rf4#
        • 2.Qc4#
      • 1...gxf3!
  • Keys
    • 1.Sg5!
      • threat
        • 2.Qe6#
      • 1...d5
        • 2.Qb8#
      • 1...Rd5
        • 2.Qe3#
      • 1...Bd5
        • 2.Qc3#
      • 1...Sd5
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK,XP(b)
      • Refutation
        • P(c);XS(B)
  • Actual
    • S(F);
    • Threat
      • QAR1(D)
    • Vars
      • P(f);OGATEB,SBLOCK::QAB(D)
      • R(d);P_PINS(B),SBLOCK,S_CUTB(h)::QAR2(D)
      • B(h);SBLOCK::QAB(D)
      • S(g);SBLOCK::S(B)
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