MESON Chess Problem Database

Problem Display
PID: 210195 (B5b1/4p3/RN2kppb/2p2p2/2N1pP2/4n1Q1/K7/8 w - - 0 1)

Rohde, ?

Deutsche Schachblatter, 1941

B5b1/4p3/RN2kppb/2p2p2/2N1pP2/4n1Q1/K7/8

#2

7 + 10

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.Bd5#
    • 1...Sf1
      • 2.Bd5#
    • 1...Sc2
      • 2.Bd5#
    • 1...Sg2
      • 2.Bd5#
    • 1...Sg4
      • 2.Bd5#
    • 1...Sd5
      • 2.Bxd5#
  • Keys
    • 1.Se5!
      • threat
        • 2.Sa4#
        • 2.Sbc4#
        • 2.Sd5#
        • 2.Sbd7#
        • 2.Sc8#
      • 1...Kd6+
        • 2.Sd5#
      • 1...Bxf4
        • 2.Sbc4#
        • 2.Sbd7#
      • 1...fxe5
        • 2.Qxg6#
      • 1...Sc4
        • 2.Sbxc4#
      • 1...Sd5
        • 2.Sxd5#
      • 1...c4
        • 2.Sa4#
        • 2.Sbxc4#
        • 2.Sd5#
        • 2.Sbd7#
        • 2.Sc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • S(a);N_GUARD::B(G)
    • S(a);N_GUARD::B(G),XS(a)
  • Actual
    • S(C);
    • Threat
      • DUALS(5)
    • Vars
      • K(e);CHECK,P-FLIGHT::R(E)+S(F)
      • P(f);OGATEB,XS(C)::QAR2(B),XP(g)
      • S(a);::R(E)+S(F),XS(a)
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