MESON Chess Problem Database

Problem Display
PID: 103193 (1K6/2R5/3NB1p1/2N5/3k1B2/6r1/2P5/5b2 w - - 0 1)

Maslanka, Ludwik

Gazeta Czestochowska, 1980

1K6/2R5/3NB1p1/2N5/3k1B2/6r1/2P5/5b2

#2

7 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rg1
      • 2.Sb3#
    • 1...Rg2
      • 2.Sb3#
    • 1...Rb3+
      • 2.Sxb3#
    • 1...Rd3
      • 2.Sb5#
    • 1...Rg4
      • 2.Sb3#
    • 1...Rg5
      • 2.Sb3#
    • 1...Bg2
      • 2.Sb5#
    • 1...Bd3
      • 2.Sb3#
    • 1...Bh3
      • 2.Sb5#
    • 1...Bb5
      • 2.Sxb5#
  • Tries
    • 1.Sf5+?
      • 1...Kc3
        • 2.Sd3#
      • 1...gxf5!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Rc4#
      • 1...Bxd3
        • 2.c3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 9
  • Sets
    • R(b);N_GUARD::S(C)
    • R(b);CHECK,N_GUARD::S(C),XR(b)
    • R(b);S_CUTB(a)::S(D)
    • B(a);N_GUARD::S(D)
    • B(a);S_CUTR(b)::S(C)
    • B(a);N_GUARD::S(D),XB(a)
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(c);S_FLIGHT::R(F)+S(C)
      • Refutation
        • P(d);XS(D)
  • Actual
    • S(C);
    • Threat
      • R1(F)
    • Vars
      • B(a);SBLOCK,XS(C)::P(A)
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