MESON Chess Problem Database

Problem Display
PID: 138106 (n1B5/B1p5/Qb5K/1pRp1q2/1Rb3k1/2p3P1/2N3PP/3n4 w - - 0 1)

Bussetta, Arturo

Due Alfieri, 1986

n1B5/B1p5/Qb5K/1pRp1q2/1Rb3k1/2p3P1/2N3PP/3n4

#2

10 + 10

14744 Nuova Antologia dei Problemisti Italiani 1992

SOLUTION

  • SOUND
  • Sets
    • 1...Qe6+
      • 2.Bxe6#
    • 1...Qd7
      • 2.Bxd7#
    • 1...Qxc8
      • 2.Qxc8#
    • 1...Ba5
      • 2.Qg6#
    • 1...Bxc5
      • 2.Qg6#
    • 1...Bxa7
      • 2.Qg6#
    • 1...Sb2
      • 2.Se3#
    • 1...Sf2
      • 2.Se3#
    • 1...Se3
      • 2.Sxe3#
    • 1...d4
      • 2.Bxf5#
  • Tries
    • 1.Rbxc4+?
      • 1...dxc4
        • 2.Bxf5#
      • 1...d4
        • 2.Bxf5#
        • 2.Rxd4#
      • 1...bxc4!
    • 1.Rc6?
      • threat
        • 2.Rg6#
      • 1...Qe6+
        • 2.Bxe6#
      • 1...Qxc8
        • 2.Qxc8#
      • 1...Qd7
        • 2.Bxd7#
      • 1...Be3+!
    • 1.Qa1?
      • threat
        • 2.Qxd1#
      • 1...Qe6+
        • 2.Bxe6#
      • 1...Qd7
        • 2.Bxd7#
      • 1...Sb2
        • 2.Se3#
      • 1...Sf2
        • 2.Se3#
      • 1...Se3
        • 2.Sxe3#
      • 1...d4
        • 2.Bxf5#
      • 1...Qxc8!
  • Keys
    • 1.Bb8!
      • 1...Qe6+
        • 2.Bxe6#
      • 1...Qxc8
        • 2.Qxc8#
      • 1...Bxc5
        • 2.Qg6#
      • 1...Qd7
        • 2.Bxd7#
      • 1...Sb2
        • 2.Se3#
      • 1...Ba5
        • 2.Qg6#
      • 1...Ba7
        • 2.Qg6#
      • 1...Sf2
        • 2.Se3#
      • 1...Se3
        • 2.Sxe3#
      • 1...d4
        • 2.Bxf5#
      • 1...c6
        • 2.h3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • Q(g);CHECK,OGATEB::B(J),XQ(g)
    • Q(g);OGATEB::B(J),XQ(g)
    • Q(g);N_SPINQ(g),OGATE,XB(J)::QAB(G),XQ(g)
    • B(h);OGATE::QAR2(G)
    • B(h);OGATE,XR(F)::QAR2(G)
    • B(h);OGATE,XB(I)::QAR2(G)
    • S(a);N_GUARD::S(A)
    • S(a);N_GUARD::S(A),XS(a)
    • P(f);N_SPINB(c)::B(J),XQ(g)
  • Tries
    • Try
      • R(E);CHECK,XB(c)
      • Vars
        • P(f);XR(E)::B(J),XQ(g)
      • Refutation
        • P(e);XR(E)
    • Try
      • R(F);
      • Threat
        • R(F)
      • Vars
        • Q(g);CHECK,OGATEB::B(J),XQ(g)
        • Q(g);N_SPINQ(g),OGATE,XB(J)::QAB(G),XQ(g)
        • Q(g);OGATEB::B(J),XQ(g)
      • Refutation
        • B(h);CHECK
    • Try
      • Q(G);
      • Threat
        • QAB(G),XS(a)
      • Vars
        • Q(g);CHECK,OGATEB::B(J),XQ(g)
        • Q(g);OGATEB::B(J),XQ(g)
        • S(a);N_GUARD::S(A)
        • S(a);N_GUARD::S(A),XS(a)
        • P(f);N_SPINB(c)::B(J),XQ(g)
      • Refutation
        • Q(g);N_SPINQ(g),XB(J)
  • Actual
    • B(I);
    • Vars
      • Q(g);CHECK,OGATEB::B(J),XQ(g)
      • Q(g);N_SPINQ(g),OGATE,XB(J)::QAB(G),XQ(g)
      • B(h);OGATE,XR(F)::QAR2(G)
      • Q(g);OGATEB::B(J),XQ(g)
      • S(a);N_GUARD::S(A)
      • B(h);OGATE::QAR2(G)
      • S(a);N_GUARD::S(A),XS(a)
      • P(f);N_SPINB(c)::B(J),XQ(g)
      • P(i);::P(C)
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