MESON Chess Problem Database

Problem Display
PID: 17194 (7b/8/2NpQ3/p7/6r1/Ppk5/8/nK1R4 w - - 0 1)

von Wardener, Friedrich Freiherr

Hamburgischer Correspondent, 1925

7b/8/2NpQ3/p7/6r1/Ppk5/8/nK1R4

#2

5 + 7

3098 FIDE Album (1914-1944) (I) 1971
3310 2345 Chess Problems 1997
56 The Problemist 2005

SOLUTION

  • SOUND
  • Sets
    • 1...Rc4
      • 2.Qh3#
      • 2.Qe1#
      • 2.Qe3#
  • Keys
    • 1.Qc8!
      • threat
        • 2.Sd4#
      • 1...Kc4
        • 2.Sa7#
      • 1...Ra4
        • 2.Sb4#
      • 1...Rb4
        • 2.Sxb4#
      • 1...Rc4
        • 2.Qh3#
      • 1...Rd4
        • 2.Sxd4#
      • 1...Rg5
        • 2.Se5#
      • 1...Rg7
        • 2.Se7#
      • 1...Rg8
        • 2.Sd8#
      • 1...Bd4
        • 2.Sxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);
    • Threat
      • QAR(E)+S(D)
    • Vars
      • K(c);P-FLIGHT::QAR(E)+S(D)
      • R(d);N_GUARD::QAR(E)+S(D)
      • R(d);N_GUARD::QAR(E)+S(D),XR(d)
      • R(d);OGATE,SBLOCK::QAR(E)
      • R(d);::QAR(E)+S(D),XR(d)
      • B(g);::QAR(E)+S(D),XB(g)
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