MESON Chess Problem Database

Problem Display
PID: 18475 (B2K4/8/RpR5/q1Pkpp2/2p5/2prbNN1/1r6/1Q4B1 w - - 0 1)

Pribyl, Vaclav

3rd Comm., BCF, 1956-1957

B2K4/8/RpR5/q1Pkpp2/2p5/2prbNN1/1r6/1Q4B1

#2

9 + 10

3976 FIDE Album (1956-1958) 1961

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Rcxb6#
      • 2.Rd6#
      • 2.Rf6#
      • 2.Rg6#
      • 2.Rh6#
    • 1...Bd2
      • 2.Rcxb6#
      • 2.Rd6#
      • 2.Rf6#
      • 2.Rg6#
      • 2.Rh6#
    • 1...Bf4
      • 2.Rcxb6#
      • 2.Rd6#
      • 2.Rf6#
      • 2.Rg6#
      • 2.Rh6#
    • 1...Bxc5
      • 2.Rcxb6#
      • 2.Rf6#
      • 2.Rg6#
      • 2.Rh6#
    • 1...Bg5+
      • 2.Rf6#
    • 1...Bh6
      • 2.Rcxb6#
      • 2.Rd6#
      • 2.Rf6#
      • 2.Rg6#
      • 2.Rxh6#
    • 1...bxc5+
      • 2.Rcb6#
    • 1...b5+
      • 2.Rc7#
  • Keys
    • 1.Sh5!
      • threat
        • 2.Sf6#
      • 1...Ke4+
        • 2.Rd6#
      • 1...Bg5+
        • 2.Rf6#
      • 1...bxc5+
        • 2.Rcb6#
      • 1...b5+
        • 2.Rc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(d);CHECK::B(H)+R(G)
    • P(j);CHECK,SBLOCK,XP(E)::B(H)+R(G)
    • P(j);CHECK::B(H)+R(G)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(g);CHECK,P_SPINR(c),S_FLIGHT::B(H)+R(G)
      • B(d);CHECK::B(H)+R(G)
      • P(j);CHECK,SBLOCK,XP(E)::B(H)+R(G)
      • P(j);CHECK::B(H)+R(G)
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