MESON Chess Problem Database

Problem Display
PID: 199991 (8/8/5n2/4R2Q/8/1p1kNb2/1B1n1P2/4K3 w - - 0 1)

Mira-Kraft, Edwin

Der neue Tag (Weiden)/Amberger Zeitung, 2001

(First published on Sat Nov 10 2001)

8/8/5n2/4R2Q/8/1p1kNb2/1B1n1P2/4K3

#2

6 + 5

16210 Problemschach-Jahrbuch (2001) 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Bh1
      • 2.Qe2#
    • 1...Be2
      • 2.Qxe2#
    • 1...Bg2
      • 2.Qe2#
    • 1...Be4
      • 2.Qe2#
    • 1...Bd5
      • 2.Qe2#
    • 1...Bc6
      • 2.Qe2#
    • 1...Bb7
      • 2.Qe2#
    • 1...Ba8
      • 2.Qe2#
    • 1...Se4
      • 2.Rd5#
  • Keys
    • 1.Re4!
      • threat
        • 2.Rd4#
      • 1...Kxe4
        • 2.Qf5#
      • 1...Bxe4
        • 2.Qe2#
      • 1...Sdxe4
        • 2.Qb5#
      • 1...Sfxe4
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 7
  • Sets
    • B(d);OGATE::QAB1(F)
    • B(d);OGATE::QAB1(F),XB(d)
    • S(e);N_GUARD,SBLOCK,S_CUTB(d)::R(E)
  • Actual
    • R(E);
    • Threat
      • R1(E)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XR(E)::QAB1(F)
      • B(d);OGATE,SBLOCK,XR(E)::QAB1(F)
      • S(a);N_GUARD,SBLOCK,XR(E)::QAB(F)
      • S(e);N_GUARD,XR(E)::QAR2(F)
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