MESON Chess Problem Database

Problem Display
PID: 93924 (1b3B2/5pN1/2pR4/4k2K/2Rpp1p1/1n3bP1/B4N2/5Q2 w - - 0 1)

Zuk, Henryk

Sachove umeni (Ceskoslovensky sach), 1954

1b3B2/5pN1/2pR4/4k2K/2Rpp1p1/1n3bP1/B4N2/5Q2

#2

9 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bh1
      • 2.Sxg4#
    • 1...Bg2
      • 2.Sxg4#
    • 1...Sa1
      • 2.Rc5#
    • 1...Sc1
      • 2.Rc5#
    • 1...Sd2
      • 2.Rc5#
    • 1...Sa5
      • 2.Rc5#
    • 1...Sc5
      • 2.Rxc5#
  • Tries
    • 1.Rd5+?
      • 1...Kxd5
        • 2.Rc5#
      • 1...Kf6
        • 2.Sxe4#
        • 2.Sxg4#
        • 2.Rf5#
      • 1...cxd5!
    • 1.Re6+?
      • 1...Kd5
        • 2.Rc5#
      • 1...fxe6!
  • Keys
    • 1.Rf6!
      • threat
        • 2.Rf5#
      • 1...Kd5
        • 2.Rc5#
      • 1...Kxf6
        • 2.Sxg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 7
  • Sets
    • B(b);N_GUARD::S(C),XP(e)
    • S(a);N_GUARD::R(E)
    • S(a);N_GUARD::R(E),XS(a)
  • Tries
    • Try
      • R(G);CHECK
      • Vars
        • K(f);P-FLIGHT,XR(G)::R1(E)
      • Refutation
        • P(g);XR(G)
    • Try
      • R(G);CHECK
      • Vars
        • K(f);P-FLIGHT::R1(E)
      • Refutation
        • P(h);XR(G)
  • Actual
    • R(G);
    • Threat
      • R1(G)
    • Vars
      • K(f);P-FLIGHT::R1(E)
      • K(f);S_FLIGHT,XR(G)::S(C),XP(e)
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Developed and maintained by Brian Stephenson.
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