MESON Chess Problem Database

Problem Display
PID: 136047 (3N4/p1n5/1p6/kp6/pR6/2Q5/3K4/8 w - - 0 1)

Trautner, Dr Rolf

Augsburger Allgemeine Zeitung, 1999

3N4/p1n5/1p6/kp6/pR6/2Q5/3K4/8

#2

4 + 6

14503 Problemschach-Jahrbuch (1999) 2000
5454 Near Snap 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sa6
      • 2.Sc6#
      • 2.Sb7#
    • 1...a3
      • 2.Qxa3#
    • 1...a6
      • 2.Sc6#
      • 2.Sb7#
  • Keys
    • 1.Qd3!
      • 1...Kxb4
        • 2.Qc3#
      • 1...Ka6
        • 2.Rxa4#
      • 1...Sd5
        • 2.Qxb5#
      • 1...Sa6
        • 2.Sc6#
        • 2.Rxb5#
        • 2.Qxb5#
      • 1...Se6
        • 2.Qxb5#
      • 1...Sa8
        • 2.Qxb5#
      • 1...Se8
        • 2.Qxb5#
      • 1...a3
        • 2.Qxa3#
      • 1...a6
        • 2.Sc6#

Anticipated by 95354(1950)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • P(a);OGATEB::QAR2(B),XP(a)
  • Actual
    • Q(B);
    • Vars
      • K(b);OGATEB,S_FLIGHT,XR(C)::QAB1(B)
      • K(b);P-FLIGHT,P_SPINP(c)::R(C),XP(a)
      • S(f);N_GUARD::QAR1(B),XP(c)
      • P(a);OGATEB::QAR2(B),XP(a)
      • P(e);SBLOCK::S(D)
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