MESON Chess Problem Database
Problem Display
PID: 207279 (K5RB/p3R3/3P2N1/r4k2/4NPr1/3PPn1B/4b3/4qn2 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Novitski, Petr Adrinovich
Sachova skladba, 2014
#2
11 + 8
SOLUTION
- SOUND
- Tries
- 1.Sf2?
- threat
- 2.Bxg4#
- 2.e4#
- 1...Qxf2
- 2.e4#
- 1...Bxd3
- 2.Bxg4#
- 1...Qb4
- 2.Bxg4#
- 1...Ra4
- 2.Bxg4#
- 1...Re5
- 2.Bxg4#
- 1...Bd1
- 2.Bxg4#
- 1...S1d2
- 2.Bxg4#
- 1...S1h2
- 2.e4#
- 1...Sg3
- 2.Bxg4#
- 1...Sg1
- 2.Sh4#
- 2.e4#
- 1...S3d2
- 2.Sh4#
- 1...S3h2
- 2.Sh4#
- 2.e4#
- 1...Sd4
- 2.Sh4#
- 2.e4#
- 1...Sh4
- 2.Sxh4#
- 2.e4#
- 1...Se5
- 2.Sh4#
- 2.e4#
- 1...Sg5
- 2.Sh4#
- 1...Sxe3!
- threat
- 1.Sg3+?
- 1...Qxg3
- 2.e4#
- 1...Sxg3!
- 1...Qxg3
- 1.Sg5?
- threat
- 2.Rf7#
- 2.e4#
- 1...Bxd3
- 2.Rf7#
- 1...Sxe3
- 2.Rf7#
- 1...Qc3
- 2.e4#
- 1...Qb4
- 2.Rf7#
- 1...Qa1
- 2.e4#
- 1...Ra4
- 2.Rf7#
- 1...Re5
- 2.Rf7#
- 1...Bd1
- 2.Rf7#
- 1...S1d2
- 2.Rf7#
- 1...Sg3
- 2.Rf7#
- 1...S3d2
- 2.Rf7#
- 1...Se5
- 2.e4#
- 1...Sxg5!
- threat
- 1.Sh4+?
- 1...Sxh4
- 2.Rg5#
- 1...Qxh4!
- 1...Sxh4
- 1.Sf8?
- threat
- 2.Bxg4#
- 2.Rf7#
- 1...Bxd3
- 2.Bxg4#
- 1...Sxe3
- 2.Rf7#
- 1...Qc3
- 2.Bxg4#
- 1...Qg3
- 2.Rf7#
- 1...Qa1
- 2.Bxg4#
- 1...S1h2
- 2.Rf7#
- 1...Sg1
- 2.Rf7#
- 2.Rg5#
- 1...S3d2
- 2.Rf7#
- 2.Rg5#
- 1...S3h2
- 2.Rf7#
- 2.Rg5#
- 1...Sd4
- 2.Rf7#
- 2.Rg5#
- 1...Sh4
- 2.Rf7#
- 2.Rg5#
- 1...Se5
- 2.Rg5#
- 1...Sg5
- 2.Rxg5#
- 1...Qh4!
- threat
- 1.Sf2?
- Keys
- 1.Sc5!
- threat
- 2.Rf7#
- 2.e4#
- 1...Rxc5
- 2.e4#
- 1...Bxd3
- 2.Rf7#
- 1...Sxe3
- 2.Rf7#
- 1...Qc3
- 2.e4#
- 1...Qb4
- 2.Rf7#
- 1...Qh4
- 2.e4#
- 1...Qa1
- 2.e4#
- 1...Ra4
- 2.Rf7#
- 1...Bd1
- 2.Rf7#
- 1...S1d2
- 2.Rf7#
- 1...Sg3
- 2.Rf7#
- 1...S3d2
- 2.Re5#
- 2.Rf7#
- 1...Se5
- 2.Rxe5#
- 2.e4#
- 1...Sg5
- 2.Re5#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(a);XS(D)::P(B)
- B(c);XP(A)::B(C),XR(e)
- Q(a);::B(C),XR(e)
- R(f);::B(C),XR(e)
- B(c);::B(C),XR(e)
- S(b);::B(C),XR(e)
- S(b);::P(B)
- S(d);N_GUARD::S(G)
- Refutation
- S(b);XP(B)
- Try
- S(D);CHECK
- Vars
- Q(a);XS(D)::P(B)
- Refutation
- S(b);XS(D)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- B(c);XP(A)::R(H)
- S(b);XP(B)::R(H)
- Q(a);::P(B)
- Q(a);::R(H)
- R(f);::R(H)
- B(c);::R(H)
- S(b);::R(H)
- S(d);::R(H)
- S(d);::P(B)
- Refutation
- S(d);XS(D)
- Try
- S(G);CHECK
- Vars
- S(d);XS(G)::R1(J)
- Refutation
- Q(a);XS(G)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(c);XP(A)::B(C),XR(e)
- S(b);XP(B)::R(H)
- Q(a);::B(C),XR(e)
- Q(a);::R(H)
- S(b);::R(H)
- S(d);N_GUARD::R1(J)
- S(d);N_GUARD::R1(J),XS(d)
- Refutation
- Q(a);
- Try
- Actual
- S(D);
- Threat
- DUALS(2)
- Vars
- R(f);XS(D)::P(B)
- B(c);XP(A)::R(H)
- S(b);XP(B)::R(H)
- Q(a);::P(B)
- Q(a);::R(H)
- R(f);::R(H)
- B(c);::R(H)
- S(b);::R(H)
- S(d);N_GUARD::R1(H)
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).