MESON Chess Problem Database

Problem Display
PID: 66988 (2R1N3/5nB1/R5p1/3k1p2/4b3/3p4/3Q2qp/K3b3 w - - 0 1)

Dyachuk, Vasyl Vasilovich

HM., Schach, 1995

2R1N3/5nB1/R5p1/3k1p2/4b3/3p4/3Q2qp/K3b3

#2

6 + 9

5417 FIDE Album (1995-1997) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Qf1
      • 2.Qa2#
    • 1...Qh1
      • 2.Qa2#
    • 1...Qf3
      • 2.Qa2#
    • 1...Qh3
      • 2.Qa2#
    • 1...Qg1
      • 2.Qa2#
    • 1...Qg3
      • 2.Qa2#
    • 1...Qg4
      • 2.Qa2#
    • 1...Qg5
      • 2.Qa2#
    • 1...Bf2
      • 2.Qa2#
    • 1...Bg3
      • 2.Qa5#
    • 1...Bh4
      • 2.Qa5#
    • 1...Bf3
      • 2.Qxd3#
    • 1...Se5
      • 2.Rd6#
    • 1...Sg5
      • 2.Rd6#
    • 1...Sd6
      • 2.Rxd6#
    • 1...Sh6
      • 2.Rd6#
    • 1...Sd8
      • 2.Rd6#
    • 1...Sh8
      • 2.Rd6#
  • Tries
    • 1.Bb2?
      • threat
        • 2.Sf6#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Bh4
        • 2.Qa5#
      • 1...Qg5!
    • 1.Bc3?
      • threat
        • 2.Sf6#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Qg5
        • 2.Qa2#
      • 1...Bh4!
    • 1.Rc2?
      • threat
        • 2.Sc7#
      • 1...Bf3
        • 2.Qxd3#
      • 1...Se5
        • 2.Rd6#
      • 1...Bg3
        • 2.Qa5#
      • 1...Qg3!
    • 1.Rc3?
      • threat
        • 2.Sc7#
      • 1...Bf3
        • 2.Qxd3#
      • 1...Se5
        • 2.Rd6#
      • 1...Qg3
        • 2.Qa2#
      • 1...Bg3!
    • 1.Rcc6?
      • threat
        • 2.Sc7#
      • 1...Bf3
        • 2.Qxd3#
      • 1...Qg3
        • 2.Qa2#
      • 1...Bg3
        • 2.Qa5#
      • 1...Se5!
  • Keys
    • 1.Rc1!
      • threat
        • 2.Sc7#
      • 1...Bf3
        • 2.Qxd3#
      • 1...Se5
        • 2.Rd6#
      • 1...Qg3
        • 2.Qa2#
      • 1...Bg3
        • 2.Qa5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 14
  • Sets
    • Q(b);N_GUARD::QAB(B)
    • B(a);S_CUTQ(b)::QAB(B)
    • B(a);N_GUARD::QAR(B)
    • B(e);N_GUARD::QAR2(B),XP(d)
    • S(i);N_GUARD::R1(C)
    • S(i);N_GUARD::R1(C),XS(i)
  • Tries
    • Try
      • B(D);
      • Threat
        • S(F)
      • Vars
        • S(i);N_GUARD::R1(C),XS(i)
        • B(a);N_GUARD::QAR(B)
      • Refutation
        • Q(b);
    • Try
      • B(D);
      • Threat
        • S(F)
      • Vars
        • S(i);N_GUARD::R1(C),XS(i)
        • Q(b);N_GUARD::QAB(B)
      • Refutation
        • B(a);
    • Try
      • R(E);
      • Threat
        • S(F)
      • Vars
        • B(e);N_GUARD::QAR2(B),XP(d)
        • S(i);N_GUARD::R1(C)
        • B(a);N_GUARD::QAR(B)
      • Refutation
        • Q(b);
    • Try
      • R(E);
      • Threat
        • S(F)
      • Vars
        • B(e);N_GUARD::QAR2(B),XP(d)
        • S(i);N_GUARD::R1(C)
        • Q(b);N_GUARD::QAB(B)
      • Refutation
        • B(a);
    • Try
      • R(E);
      • Threat
        • S(F)
      • Vars
        • B(e);N_GUARD::QAR2(B),XP(d)
        • Q(b);N_GUARD::QAB(B)
        • B(a);N_GUARD::QAR(B)
      • Refutation
        • S(i);
  • Actual
    • R(E);
    • Threat
      • S(F)
    • Vars
      • B(e);N_GUARD::QAR2(B),XP(d)
      • S(i);N_GUARD::R1(C)
      • Q(b);N_GUARD::QAB(B)
      • B(a);N_GUARD::QAR(B)
HTML5 logo

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).