MESON Chess Problem Database

Problem Display
PID: 222778 (8/N7/p7/p5p1/pk1p2P1/1pRP4/8/1KN1B3 w - - 0 1)

Klark, Dmitry Vasilevich

Das Interessante Blatt, 1883

8/N7/p7/p5p1/pk1p2P1/1pRP4/8/1KN1B3

#2

7 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...b2
      • 2.Sa2#
    • 1...a3
      • 2.Rc4#
  • Keys
    • 1.Bg3!
      • 1...Ka3
        • 2.Bd6#
      • 1...Kxc3
        • 2.Be1#
      • 1...dxc3
        • 2.Bd6#
      • 1...b2
        • 2.Sa2#
      • 1...a3
        • 2.Rc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(a);N_GUARD::S(B)
    • P(b);SBLOCK::B(C)+R(D),DCHECK
  • Actual
    • B(C);
    • Vars
      • K(c);P_SPINP(a),S_FLIGHT::B(C)
      • K(c);OGATEB,S_FLIGHT,XR(D)::B(C)
      • P(d);SBLOCK,XR(D)::B(C)
      • P(a);N_GUARD::S(B)
      • P(b);SBLOCK::R1(D)
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Developed and maintained by Brian Stephenson.
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