MESON Chess Problem Database

Problem Display
PID: 230409 (6Q1/3b2N1/2RBPb2/Pnpk2r1/5P2/1PP5/8/2K1R3 w - - 0 1)

Rosenkranz, Heinrich

Deutsche Schachzeitung, 1875

6Q1/3b2N1/2RBPb2/Pnpk2r1/5P2/1PP5/8/2K1R3

#2

11 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Rxc5#
      • 1...Kxc6
        • 2.Qa8#
      • 1...Rxf5
        • 2.Qg2#
      • 1...Bxc6
        • 2.c4#
      • 1...Sxd6
        • 2.Rxd6#
      • 1...Bd4
        • 2.Se7#
      • 1...c4
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(J);
    • Threat
      • R1(G),XP(b)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XR(G)::QAB(K)
      • R(d);OGATE,XS(J)::QAB(K)
      • B(f);SBLOCK,XR(G)::P(D)
      • S(a);OGATE,XB(H)::R1(G),XS(a)
      • B(e);N_GUARD::S(J)
      • P(b);::R1(G)
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