MESON Chess Problem Database

Problem Display
PID: 37653 (1b6/2Q5/KnNnrp2/R2b3R/2p1kB2/4p3/2P1N1P1/1B5r w - - 0 1)

Banny, Dimitry Nikolaevich

Hlas l'udu, 1992

1b6/2Q5/KnNnrp2/R2b3R/2p1kB2/4p3/2P1N1P1/1B5r

#2

10 + 10

3705 Album Russia (1992-1994) 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Rh2
      • 2.c3#
    • 1...Rh3
      • 2.c3#
    • 1...Rh4
      • 2.c3#
    • 1...Rxh5
      • 2.c3#
    • 1...Sb5
      • 2.Sg3#
    • 1...Sf5
      • 2.Sc3#
    • 1...Sb7
      • 2.Sc3#
      • 2.Sg3#
    • 1...Sf7
      • 2.Sc3#
      • 2.Sg3#
    • 1...Sc8
      • 2.Sc3#
      • 2.Sg3#
    • 1...Se8
      • 2.Sc3#
      • 2.Sg3#
  • Tries
    • 1.Bh2?
      • threat
        • 2.Sc3#
      • 1...Rxh2
        • 2.c3#
      • 1...Bxc6
        • 2.Rh4#
      • 1...Sb5
        • 2.Sg3#
      • 1...c3
        • 2.Sxc3#
      • 1...Sa4!
    • 1.Bh6?
      • threat
        • 2.Sc3#
        • 2.Sg3#
      • 1...Rxh5
        • 2.Sg3#
        • 2.c3#
      • 1...Sa4
        • 2.Sg3#
      • 1...Rh3
        • 2.Sc3#
        • 2.c3#
      • 1...Sb5
        • 2.Sg3#
      • 1...Sf5
        • 2.Sc3#
      • 1...c3
        • 2.Sxc3#
        • 2.Sg3#
      • 1...Bxc6!
    • 1.Ra3?
      • threat
        • 2.Rxe3#
      • 1...Rxh5
        • 2.c3#
      • 1...Rh3
        • 2.c3#
      • 1...Sf5
        • 2.Sc3#
      • 1...c3!
    • 1.Qh7+?
      • 1...Sf5
        • 2.Qxf5#
      • 1...f5!
  • Keys
    • 1.Rh4!
      • threat
        • 2.Sg3#
      • 1...Kf5
        • 2.Qh7#
      • 1...Rxh4
        • 2.c3#
      • 1...Bxc6
        • 2.Bh2#
      • 1...Rh3
        • 2.c3#
      • 1...Sf5
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • R(a);N_GUARD::B(A)+P(B)
    • R(a);N_GUARD,XR(G)::B(A)+P(B)
    • S(g);::S(C)
  • Tries
    • Try
      • B(E);
      • Threat
        • S(C)
      • Vars
        • R(a);N_GUARD,XB(E)::B(A)+P(B)
        • B(e);XS(I)::R(G)
        • S(g);::S(C)
        • P(c);::S(C),XP(c)
      • Refutation
        • S(f);
    • Try
      • B(E);
      • Threat
        • DUALS(2)
      • Vars
        • S(f);::S(C)
        • S(g);::S(C)
      • Refutation
        • B(e);XS(I)
    • Try
      • R(F);
      • Threat
        • R1(F),XP(b)
      • Vars
        • R(a);N_GUARD,XR(G)::B(A)+P(B)
        • R(a);N_GUARD::B(A)+P(B)
        • S(g);::S(C)
      • Refutation
        • P(c);
    • Try
      • Q(J);CHECK
      • Vars
        • S(g);N_GUARD,P_SPINS(g)::QAB1(J),XS(g)
      • Refutation
        • P(i);P_SPINP(i)
  • Actual
    • R(G);
    • Threat
      • S(C)
    • Vars
      • K(d);P_SPINB(e),S_FLIGHT::QAB(J)
      • R(a);N_GUARD,XR(G)::B(A)+P(B)
      • B(e);XS(I)::R(G)+B(E)
      • R(a);N_GUARD::B(A)+P(B)
      • S(g);SBLOCK::S(C)
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