MESON Chess Problem Database

Problem Display
PID: 95551 (8/2r1B3/8/NpQ5/k1n5/8/nPN5/K7 w - - 0 1)

Jewetzky, Orest

Nordlivlandische Zeitung, 1908

8/2r1B3/8/NpQ5/k1n5/8/nPN5/K7

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sc1
      • 2.Qb4#
    • 1...Sc3
      • 2.Qb4#
    • 1...Sb4
      • 2.Qxb4#
    • 1...Sxb2
      • 2.Qa3#
    • 1...Sd2
      • 2.Qa3#
    • 1...Sa3
      • 2.Qxa3#
    • 1...Se3
      • 2.Qa3#
    • 1...Sxa5
      • 2.Qa3#
    • 1...Se5
      • 2.Qa3#
    • 1...Sb6
      • 2.Qa3#
    • 1...Sd6
      • 2.Qa3#
    • 1...b4
      • 2.b3#
  • Keys
    • 1.Bd8!
      • 1...Kxa5
        • 2.Qa7#
      • 1...Rxc5
        • 2.b3#
      • 1...Sxb2
        • 2.Qa3#
      • 1...Sxa5
        • 2.Qa3#
      • 1...Rb7
        • 2.b3#
      • 1...Rc6
        • 2.b3#
      • 1...Ra7
        • 2.b3#
      • 1...Rd7
        • 2.b3#
      • 1...Re7
        • 2.b3#
      • 1...Rf7
        • 2.b3#
      • 1...Rg7
        • 2.b3#
      • 1...Rh7
        • 2.b3#
      • 1...Rc8
        • 2.b3#
      • 1...Sc1
        • 2.Qb4#
      • 1...Sc3
        • 2.Qb4#
      • 1...Sb4
        • 2.Qxb4#
      • 1...Sd2
        • 2.Qa3#
      • 1...Sa3
        • 2.Qxa3#
      • 1...Se3
        • 2.Qa3#
      • 1...Se5
        • 2.Qa3#
      • 1...Sb6
        • 2.Qa3#
      • 1...Sd6
        • 2.Qa3#
      • 1...b4
        • 2.b3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD::QAR1(E)
    • S(a);N_GUARD::QAR1(E),XS(a)
    • S(c);N_GUARD,XP(B)::QAR1(E)
    • S(c);N_GUARD::QAR1(E)
    • S(c);N_GUARD::QAR1(E),XS(c)
    • S(c);N_GUARD,SBLOCK,XS(D)::QAR1(E)
    • P(d);::P(B)
  • Actual
    • B(F);
    • Vars
      • K(b);OGATEB,P-FLIGHT,P_SPINP(d),P_SPINR(e),XS(D)::QAR2(E)
      • R(e);XQ(E)::P(B)
      • S(c);N_GUARD,XP(B)::QAR1(E)
      • S(c);N_GUARD,SBLOCK,XS(D)::QAR1(E)
      • R(e);::P(B)
      • S(a);N_GUARD::QAR1(E)
      • S(a);N_GUARD::QAR1(E),XS(a)
      • S(c);N_GUARD::QAR1(E)
      • S(c);N_GUARD::QAR1(E),XS(c)
      • P(d);::P(B)
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