MESON Chess Problem Database

Problem Display
PID: 75759 (8/2K3N1/3Pp3/3Pk1B1/2pp4/2pbN3/5nB1/Q7 w - - 0 1)

Paslack, Rainer

The Macedonian Problemist, 2007

8/2K3N1/3Pp3/3Pk1B1/2pp4/2pbN3/5nB1/Q7

#2

8 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Sxc4#
    • 1...Bc2
      • 2.Sxc4#
    • 1...Bf5
      • 2.Sxc4#
    • 1...Bg6
      • 2.Sxc4#
    • 1...Bh7
      • 2.Sxc4#
    • 1...Sd1
      • 2.Sg4#
    • 1...Sh1
      • 2.Sg4#
    • 1...Sh3
      • 2.Sg4#
    • 1...Sg4
      • 2.Sxg4#
    • 1...dxe3
      • 2.Qxc3#
  • Keys
    • 1.Qa5!
      • threat
        • 2.dxe6#
      • 1...dxe3
        • 2.Qxc3#
      • 1...exd5
        • 2.Qxd5#
      • 1...Be4
        • 2.Sxc4#
      • 1...Se4
        • 2.Sg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 9
  • Sets
    • B(c);N_GUARD::S(C),XP(d)
    • S(a);N_GUARD::S(C)
    • S(a);N_GUARD::S(C),XS(a)
    • P(e);OGATEB,P_SPINP(b),XS(C)::QAB(A),XP(b)
  • Actual
    • Q(A);
    • Threat
      • QAR(A)+P(D),XP(g)
    • Vars
      • P(e);OGATEB,XS(C)::QAB(A),XP(b)
      • P(g);OGATE,P_SPINP(g),XP(D)::QAR1(A),XP(g)
      • B(c);N_GUARD::S(C),XP(d)
      • S(a);N_GUARD::S(C)
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