MESON Chess Problem Database

Problem Display
PID: 206285 (7k/5K2/5N2/2p3p1/1p1P4/3Rp3/2n1rP2/1Qb5 w - - 0 1)

Henning, Hans

Funkschach, 1925

7k/5K2/5N2/2p3p1/1p1P4/3Rp3/2n1rP2/1Qb5

#2

6 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bb2
      • 2.Qh1#
    • 1...Bd2
      • 2.Qh1#
    • 1...Ba3
      • 2.Qh1#
    • 1...exf2
      • 2.Rh3#
  • Keys
    • 1.Ra3!
      • threat
        • 2.Ra8#
      • 1...Bxa3
        • 2.Qh1#
      • 1...Sxa3
        • 2.Qh7#
      • 1...exf2
        • 2.Rh3#
      • 1...bxa3
        • 2.Qb8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • B(a);OGATE::QAB(A)
    • P(d);OGATE,XP(B)::R(C)
  • Actual
    • R(C);
    • Threat
      • R(C)
    • Vars
      • B(a);OGATE,XR(C)::QAB(A)
      • S(b);OGATE,XR(C)::QAR1(A)
      • P(d);OGATE,XP(B)::R(C)
      • P(e);OGATE,XR(C)::QAR(A)
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