MESON Chess Problem Database

Problem Display
PID: 57775 (1N2nK2/1N6/3Pp2B/4k3/1pP2p2/1Pp2p2/2Br1P2/5Q2 w - - 0 1)

Travasoni, Marco

7th Comm., Scacco!, 1995

1N2nK2/1N6/3Pp2B/4k3/1pP2p2/1Pp2p2/2Br1P2/5Q2

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Sc6#
    • 1...Kf6
      • 2.Sd7#
    • 1...Rd4
      • 2.Sd7#
    • 1...Sxd6
      • 2.Bg7#
    • 1...Sf6
      • 2.Sc6#
    • 1...Sc7
      • 2.Bg7#
    • 1...Sg7
      • 2.Bxg7#
  • Tries
    • 1.Bxf4+?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf6
        • 2.Sd7#
      • 1...Kxf4!
    • 1.Bg7+?
      • 1...Sf6
        • 2.Sc6#
      • 1...Sxg7!
    • 1.Qd3?
      • threat
        • 2.Sd7#
      • 1...Kf6
        • 2.Sd7#
      • 1...Sf6
        • 2.Sc6#
      • 1...Rxd3!
    • 1.Qe1+?
      • 1...Kd4
        • 2.Sc6#
        • 2.Qe4#
      • 1...Kf6
        • 2.Sd7#
      • 1...Re2!
  • Keys
    • 1.Qc1!
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf6
        • 2.Sd7#
      • 1...Rxc2
        • 2.Qxf4#
      • 1...Rxf2
        • 2.Qxf4#
      • 1...Rxd6
        • 2.Qxf4#
      • 1...Sxd6
        • 2.Bg7#
      • 1...Rd3
        • 2.Qxf4#
      • 1...Rd1
        • 2.Qxf4#
      • 1...Re2
        • 2.Qxf4#
      • 1...Rd4
        • 2.Sd7#
      • 1...Rd5
        • 2.Qxf4#
      • 1...Sf6
        • 2.Sc6#
      • 1...Sc7
        • 2.Bg7#
      • 1...Sg7
        • 2.Bxg7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • K(f);S_FLIGHT::S(I)
    • R(a);SBLOCK::S(I)
    • S(h);N_GUARD,XP(F)::B(G)
    • S(h);SBLOCK::S(I)
    • S(h);N_GUARD::B(G)
    • S(h);N_GUARD::B(G),XS(h)
  • Tries
    • Try
      • B(G);CHECK,XP(e)
      • Vars
        • K(f);S_FLIGHT::S(I)
      • Refutation
        • K(f);S_FLIGHT,XB(G)
    • Try
      • B(G);CHECK
      • Vars
        • S(h);P_SPINS(h)::S(I)
      • Refutation
        • S(h);XB(G)
    • Try
      • Q(A);
      • Threat
        • S(I)
      • Vars
        • K(f);S_FLIGHT::S(I)
        • S(h);SBLOCK::S(I)
      • Refutation
        • R(a);XQ(A)
    • Try
      • Q(A);CHECK
      • Vars
        • K(f);S_FLIGHT::S(I)
      • Refutation
        • R(a);P_SPINR(a)
  • Actual
    • Q(A);
    • Vars
      • K(f);S_FLIGHT::S(I)
      • R(a);OGATE,XB(B)::QAB1(A),XP(e)
      • R(a);OGATE,XP(C)::QAB1(A),XP(e)
      • R(a);OGATE,XP(F)::QAB1(A),XP(e)
      • S(h);N_GUARD,XP(F)::B(G)
      • R(a);OGATE::QAB1(A),XP(e)
      • R(a);SBLOCK::S(I)
      • S(h);SBLOCK::S(I)
      • S(h);N_GUARD::B(G)
      • S(h);N_GUARD::B(G),XS(h)
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