MESON Chess Problem Database

Problem Display
PID: 163793 (8/3K3N/6B1/2pkp1b1/P2p4/1P6/r1P1Ppn1/2QN1rn1 w - - 0 1)

Hubner, Dieter

Landeszeitung fur die Luneburger Heide, 1996

(First published on Sat May 25 1996)

8/3K3N/6B1/2pkp1b1/P2p4/1P6/r1P1Ppn1/2QN1rn1

#2

9 + 10

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc1
      • 2.Sf6#
    • 1...Bd2
      • 2.Sf6#
    • 1...Be3
      • 2.Sf6#
    • 1...Bf4
      • 2.Sf6#
    • 1...Bf6
      • 2.Sxf6#
    • 1...Bh6
      • 2.Sf6#
    • 1...e4
      • 2.Qxg5#
  • Keys
    • 1.Qd2!
      • threat
        • 2.Sc3#
        • 2.c4#
        • 2.e4#
      • 1...Rxd1
        • 2.c4#
        • 2.e4#
      • 1...Rxc2
        • 2.e4#
      • 1...Rxa4
        • 2.Sc3#
        • 2.e4#
      • 1...Bxd2
        • 2.Sf6#
      • 1...Sxe2
        • 2.c4#
      • 1...d3
        • 2.Qxd3#
      • 1...c4
        • 2.Qa5#
      • 1...e4
        • 2.Qxg5#
      • 1...Re1
        • 2.Sc3#
        • 2.c4#
      • 1...Be3
        • 2.Sc3#
        • 2.Sf6#
        • 2.c4#
      • 1...Se3
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 5
  • Sets
    • B(j);N_GUARD,XQ(A)::S(I)
    • B(j);N_GUARD::S(I)
    • B(j);N_GUARD::S(I),XB(j)
    • P(i);OGATEB::QAR(A),XB(j)
  • Actual
    • Q(A);P_PINP(f)
    • Threat
      • DUALS(3)
    • Vars
      • R(c);XP(C)::P(D)
      • B(j);N_GUARD,N_SPINP(f),XQ(A)::S(I)
      • S(b);XP(D)::P(C)
      • P(f);OGATEB::QAR2(A),XP(f)
      • P(g);OGATEB::QAR(A)
      • P(i);OGATEB::QAR(A),XB(j)
      • S(e);::S(B)
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