MESON Chess Problem Database

Problem Display
PID: 18596 (5K2/4Q3/N5R1/3p4/1p1p4/qPBknR2/np1b4/3B4 w - - 0 1)

Zaldo Zapirain, Juan

2nd HM., BCF, 1957-1958

5K2/4Q3/N5R1/3p4/1p1p4/qPBknR2/np1b4/3B4

#2

8 + 9

3976 FIDE Album (1956-1958) 1961

SOLUTION

  • SOUND
  • Sets
    • 1...Sxc3
      • 2.Sc5#
  • Keys
    • 1.Qh7!
      • threat
        • 2.Rc6#
      • 1...bxc3+
        • 2.Rd6#
      • 1...Kxc3
        • 2.Rc6#
      • 1...Ke4
        • 2.Re6#
      • 1...Bxc3
        • 2.Rg2#
      • 1...Sxc3
        • 2.Sc5#
      • 1...dxc3
        • 2.Rg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK,XB(C)::S(E)
  • Actual
    • Q(G);
    • Threat
      • QAB(G)+R(F)
    • Vars
      • P(g);CHECK,SBLOCK,XB(C)::QAB(G)+R(F)
      • K(e);P-FLIGHT,XB(C)::R(F)
      • K(e);N_SPINS(f),S_FLIGHT::QAB(G)+R(F),DCHECK
      • B(c);SBLOCK,XB(C)::QAB(G)+R(F)
      • S(a);SBLOCK,XB(C)::S(E)
      • P(h);SBLOCK,XB(C)::QAB(G)+R(F)
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