MESON Chess Problem Database

Problem Display
PID: 189504 (8/P6K/4p3/4P2Q/2b1kpp1/1N6/3Rp3/3N4 w - - 0 1)

Mrowietz, Jiri

Pravo lidu, 1911

8/P6K/4p3/4P2Q/2b1kpp1/1N6/3Rp3/3N4

#2

7 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bd3
      • 2.a8Q#
      • 2.a8B#
    • 1...f3
      • 2.Rd4#
    • 1...g3
      • 2.Sc5#
      • 2.Rd4#
  • Keys
    • 1.Rd3!
      • threat
        • 2.Sf2#
        • 2.Sc5#
      • 1...Kxd3
        • 2.Qg6#
      • 1...Bxb3
        • 2.Sf2#
      • 1...Bxd3
        • 2.a8Q#
        • 2.a8B#
      • 1...exd1Q
        • 2.Sc5#
      • 1...exd1S
        • 2.Sc5#
      • 1...exd1B
        • 2.Sc5#
      • 1...exd1R
        • 2.Sc5#
      • 1...f3
        • 2.Rd4#
      • 1...e1Q
        • 2.Sc5#
      • 1...e1B
        • 2.Sc5#
      • 1...g3
        • 2.Sc5#
        • 2.Rd4#

FEATURES

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