MESON Chess Problem Database

Problem Display
PID: 121477 (8/qp4K1/1B1pN1n1/4k1p1/2P3B1/2P2Pp1/1b6/8 w - - 0 1)

Wurm, L

Bohemia, 1902

8/qp4K1/1B1pN1n1/4k1p1/2P3B1/2P2Pp1/1b6/8

#2

7 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qb8
      • 2.Bd4#
    • 1...Qa1
      • 2.Bd4#
    • 1...Qa2
      • 2.Bd4#
    • 1...Qa3
      • 2.Bd4#
    • 1...Qa4
      • 2.Bd4#
    • 1...Qa5
      • 2.Bd4#
    • 1...Qa6
      • 2.Bd4#
    • 1...Qa8
      • 2.Bd4#
    • 1...d5
      • 2.Bc7#
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sd3#
      • 1...Kf4
        • 2.Sd3#
      • 1...dxc5
        • 2.Bc7#
      • 1...d5
        • 2.Bc7#
      • 1...Sf4
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 8
  • Sets
    • Q(g);N_GUARD::B(E)
    • P(e);OGATEB::B(E)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • K(c);P_PINP(A),S_FLIGHT::S(F)
      • P(e);OGATEB,XS(F)::B(E)
      • P(e);OGATEB::B(E)
      • S(f);SBLOCK::S(F)
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