MESON Chess Problem Database

Problem Display
PID: 149524 (8/3Q4/5p2/n3pp2/8/N1N1k3/pp2B2B/rbb3K1 w - - 0 1)

Gruber, Lutz-Dieter

Troll, 2012

8/3Q4/5p2/n3pp2/8/N1N1k3/pp2B2B/rbb3K1

#2

6 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Bc2
      • 2.Sxc2#
    • 1...Bd3
      • 2.Qxd3#
    • 1...Bd2
      • 2.Qa7#
    • 1...Sb3
      • 2.Sc4#
    • 1...Sc4
      • 2.Sxc4#
    • 1...Sc6
      • 2.Sc4#
    • 1...Sb7
      • 2.Sc4#
  • Tries
    • 1.Bxe5?
      • threat
        • 2.Qd4#
      • 1...Bd3
        • 2.Qxd3#
      • 1...Sb3
        • 2.Sc4#
      • 1...Sc6
        • 2.Sc4#
      • 1...fxe5!
  • Keys
    • 1.Kf1!
      • 1...Bd3
        • 2.Qxd3#
      • 1...Bc2
        • 2.Sxc2#
      • 1...Be4
        • 2.Sd1#
      • 1...Bd2
        • 2.Qa7#
      • 1...Sb3
        • 2.Sc4#
      • 1...Sc4
        • 2.Sxc4#
      • 1...Sc6
        • 2.Sc4#
      • 1...Sb7
        • 2.Sc4#
      • 1...e4
        • 2.Sd1#
      • 1...f4
        • 2.Bg1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(b);N_GUARD::S(D),XB(b)
    • B(b);N_GUARD::QAR1(F),XB(b)
    • B(c);SBLOCK::QAB(F)
    • S(g);N_GUARD::S(D)
    • S(g);N_GUARD::S(D),XS(g)
  • Tries
    • Try
      • B(C);XP(h)
      • Threat
        • QAB1(F)
      • Vars
        • B(b);N_GUARD::QAR1(F),XB(b)
        • S(g);N_GUARD::S(D)
      • Refutation
        • P(j);XB(C)
  • Actual
    • K(A);P-FLIGHT
    • Vars
      • B(b);N_GUARD,P_PINB(B)::QAR1(F),XB(b)
      • B(b);N_GUARD::S(D),XB(b)
      • B(b);SBLOCK::S(E)
      • B(c);SBLOCK::QAB(F)
      • S(g);N_GUARD::S(D)
      • S(g);N_GUARD::S(D),XS(g)
      • P(h);SBLOCK::S(E)
      • P(i);SBLOCK::B(C)
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Developed and maintained by Brian Stephenson.
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