MESON Chess Problem Database

Problem Display
PID: 208032 (r3B3/8/p4K2/8/2b1kp2/1N5R/3Pp3/3r4 w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

Dubuque Chess Journal, 1873

r3B3/8/p4K2/8/2b1kp2/1N5R/3Pp3/3r4

#2

5 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bd3
      • 2.Bc6#
    • 1...Bd5
      • 2.Bg6#
  • Keys
    • 1.Rd3!
      • threat
        • 2.Sc5#
        • 2.Bg6#
      • 1...Kxd3
        • 2.Bg6#
      • 1...Rxe8
        • 2.Sc5#
      • 1...Bxb3
        • 2.Bg6#
      • 1...Bxd3
        • 2.Bc6#
      • 1...f3
        • 2.Rd4#
      • 1...Rg1
        • 2.Sc5#
      • 1...Rc8
        • 2.Bg6#
      • 1...Be6
        • 2.Sc5#
      • 1...Bf7
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 1
  • Sets
    • B(c);N_GUARD::B(E)
    • B(c);SBLOCK::B(E)
  • Actual
    • R(C);
    • Threat
      • DUALS(2)
    • Vars
      • K(d);S_FLIGHT,XR(C)::B(E)
      • R(g);XB(E)::S(B)
      • B(c);XS(B)::B(E)
      • B(c);N_GUARD,SBLOCK,XR(C)::B(E)
      • P(e);SBLOCK::R1(C)
      • R(a);::S(B)
      • R(g);::B(E)
      • B(c);::S(B)
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