MESON Chess Problem Database

Problem Display
PID: 22932 (2NQ3b/rb5N/6n1/p3p2R/2PPk1pn/R7/8/2B2B1K w - - 0 1)

Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)

1st Prize, Hlas l'udu, 1993

2NQ3b/rb5N/6n1/p3p2R/2PPk1pn/R7/8/2B2B1K

#2

10 + 9

3681 FIDE Album (1992-1994) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Qxd5#
    • 1...Ba6
      • 2.Qd5#
    • 1...Bxc8
      • 2.Qd5#
    • 1...Bf6
      • 2.Sxf6#
    • 1...Sg2
      • 2.Bxg2#
    • 1...Sf3
      • 2.Bd3#
    • 1...Sf5
      • 2.Sg5#
      • 2.Bg2#
    • 1...Sf4
      • 2.Re3#
    • 1...exd4
      • 2.Sd6#
  • Tries
    • 1.Bh6?
      • threat
        • 2.Re3#
      • 1...exd4
        • 2.Sd6#
      • 1...Bd5
        • 2.Qxd5#
      • 1...Sg2
        • 2.Bxg2#
      • 1...Sf5
        • 2.Bg2#
      • 1...Sf4!
    • 1.Rd3?
      • threat
        • 2.Sd6#
      • 1...Bxc8
        • 2.Qd5#
      • 1...Sf5
        • 2.Sg5#
      • 1...Ra6!
    • 1.Rg3?
      • threat
        • 2.Bd3#
      • 1...Bd5
        • 2.Qxd5#
      • 1...Sf4
        • 2.Re3#
      • 1...Sf3!
    • 1.Qb6?
      • threat
        • 2.Sd6#
      • 1...Sf5
        • 2.Sg5#
        • 2.Bg2#
      • 1...Bxc8!
  • Keys
    • 1.Qd7!
      • threat
        • 2.Sg5#
      • 1...exd4
        • 2.Sd6#
      • 1...Bd5
        • 2.Qxd5#
      • 1...Bf6
        • 2.Sxf6#
      • 1...Sf3
        • 2.Bd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • B(h);N_GUARD::QAB1(J),XB(h)
    • B(h);N_GUARD::QAB1(J)
    • B(h);N_GUARD,XS(I)::QAB1(J)
    • B(i);N_GUARD::S(H),XB(i)
    • S(c);N_GUARD::B(B),XS(c)
    • S(c);SBLOCK::B(B)
    • S(f);SBLOCK::R1(D)
    • P(e);SBLOCK,XP(F)::S(I)
  • Tries
    • Try
      • B(A);
      • Threat
        • R1(D)
      • Vars
        • P(e);SBLOCK,XP(F)::S(I)
        • B(h);N_GUARD::QAB1(J),XB(h)
        • S(c);N_GUARD::B(B),XS(c)
        • S(c);N_GUARD::B(B)
      • Refutation
        • S(f);
    • Try
      • R(D);
      • Threat
        • S(I)
      • Vars
        • B(h);N_GUARD,XS(I)::QAB1(J)
        • S(c);SBLOCK::S(H)
      • Refutation
        • R(g);
    • Try
      • R(D);
      • Threat
        • B(B)
      • Vars
        • B(h);N_GUARD::QAB1(J),XB(h)
        • S(f);SBLOCK::R1(D)
      • Refutation
        • S(c);
    • Try
      • Q(J);
      • Threat
        • S(I)
      • Refutation
        • B(h);XS(I)
  • Actual
    • Q(J);
    • Threat
      • S(H)
    • Vars
      • P(e);SBLOCK,XP(F)::S(I)
      • B(h);N_GUARD::QAB1(J),XB(h)
      • B(i);N_GUARD::S(H),XB(i)
      • S(c);SBLOCK::B(B)
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