MESON Chess Problem Database

Problem Display
PID: 141185 (7r/4p2p/8/8/2b1kp2/2pR3Q/5K2/4N3 w - - 0 1)

Gold, Samuel

Helsingfors Tidskrift, 1890

7r/4p2p/8/8/2b1kp2/2pR3Q/5K2/4N3

#2

4 + 7

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Bb5
      • 2.Qe6#
    • 1...Ba6
      • 2.Qe6#
    • 1...Be6
      • 2.Qxe6#
  • Keys
    • 1.Sf3!
      • threat
        • 2.Rd4#
      • 1...Kxd3
        • 2.Qf5#
      • 1...Bxd3
        • 2.Qe6#
      • 1...Rd8
        • 2.Qxh7#
      • 1...e5
        • 2.Sg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 3
  • Sets
    • B(b);N_GUARD::QAR2(D)
    • B(b);N_GUARD::QAR2(D),XB(b)
  • Actual
    • S(A);
    • Threat
      • R1(C)
    • Vars
      • K(c);S_FLIGHT,XR(C)::QAB(D)
      • B(b);N_GUARD,SBLOCK,XR(C)::QAR2(D)
      • R(g);N_GUARD::QAB(D),XP(f)
      • P(e);SBLOCK::S(A)
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