MESON Chess Problem Database

Problem Display
PID: 187113 (8/3b4/7p/1p2N1pR/nK1k4/Q2P4/3P1R1B/3n3B w - - 0 1)

Supp, Walter

Landeszeitung fur die Luneburger Heide, 2001

(First published on Sat Oct 27 2001)

8/3b4/7p/1p2N1pR/nK1k4/Q2P4/3P1R1B/3n3B

#2

9 + 7

16210 Problemschach-Jahrbuch (2001) 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Bh3
      • 2.Sc6#
    • 1...Bg4
      • 2.Sc6#
    • 1...Bf5
      • 2.Sc6#
    • 1...Bc6
      • 2.Sxc6#
    • 1...Be6
      • 2.Sc6#
    • 1...Bc8
      • 2.Sc6#
    • 1...Sb2
      • 2.Qa7#
    • 1...Sc3
      • 2.Qa7#
    • 1...g4
      • 2.Rf4#
  • Tries
    • 1.Be4?
      • threat
        • 2.Sf3#
      • 1...Bg4
        • 2.Sc6#
      • 1...g4!
    • 1.Rf4+?
      • 1...gxf4
        • 2.Sf3#
      • 1...Kxe5!
  • Keys
    • 1.Rf5!
      • threat
        • 2.Sf3#
      • 1...Bxf5
        • 2.Sc6#
      • 1...Bc6
        • 2.Sxc6#
      • 1...Sdc3
        • 2.Bg1#
      • 1...Sac3
        • 2.Qa7#
      • 1...g4
        • 2.Rf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 5
  • Sets
    • B(g);N_GUARD::S(H)
    • B(g);N_GUARD::S(H),XB(g)
    • S(b);OGATE::QAB(E)
    • P(e);N_GUARD::R(C)
  • Tries
    • Try
      • B(A);
      • Threat
        • S(H)
      • Vars
        • B(g);N_GUARD::S(H)
      • Refutation
        • P(e);
    • Try
      • R(C);CHECK
      • Vars
        • P(e);XR(C)::S(H)
      • Refutation
        • K(c);P_SPINP(e),S_FLIGHT,XS(H)
  • Actual
    • R(C);
    • Threat
      • S(H)
    • Vars
      • B(g);N_GUARD,XR(C)::S(H)
      • B(g);N_GUARD::S(H),XB(g)
      • S(a);N_GUARD::B(D)
      • S(b);OGATE::QAB(E)
      • P(e);N_GUARD::R(C)
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