MESON Chess Problem Database
Problem Display
PID: 268986 (2br4/5R1p/Q3p2K/1qP1kN2/2r2nR1/2P5/8/4N1BB w - - 0 1)
Gvozdjak, Peter
4th Prize, Dyachuk-50 JT (Pat a Mat), 2022
#2
10 + 8
| 6490 | yacpdb | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Qxd6#
- 1...Re8
- 2.Qd6#
- 1...Rf8
- 2.Qd6#
- 1...Rg8
- 2.Qd6#
- 1...Rh8
- 2.Qd6#
- 1...Bd7
- 2.Qd6#
- 1...Sd5
- 2.Sd3#
- 2.Sf3#
- 1...exf5
- 2.Qf6#
- 1...Rd6
- Tries
- 1.Se3?
- threat
- 2.Rg5#
- 1...Qb1
- 2.Sxc4#
- 1...Rg8
- 2.Qd6#
- 1...Sg2
- 2.Sf3#
- 1...Sh3
- 2.Sf3#
- 1...Rxc3!
- threat
- 1.Sd4?
- threat
- 2.Rg5#
- 1...Qb1
- 2.Sc6#
- 1...Rg8
- 2.Qd6#
- 1...Sh3
- 2.Sd3#
- 1...Sg2!
- threat
- 1.Sd6?
- threat
- 2.Rg5#
- 1...Qb1
- 2.Sxc4#
- 1...Sh3
- 2.Sd3#
- 1...Rg8!
- threat
- 1.Se3?
- Keys
- 1.Se7!
- threat
- 2.Rg5#
- 1...Qb1
- 2.Sc6#
- 1...Rg8
- 2.Qd6#
- 1...Sg2
- 2.Sf3#
- 1...Sh3
- 2.Sf3#
- threat
- 1.Se7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- R(h);N_GUARD::QAB1(H),XR(h)
- R(h);N_GUARD::QAB1(H)
- B(g);S_CUTR(h)::QAB1(H)
- P(e);OGATE,XS(G)::QAB1(H)
- Tries
- Try
- S(G);
- Threat
- R(E)
- Vars
- Q(c);N_GUARD::S(G),XR(a)
- R(h);N_GUARD::QAB1(H)
- S(b);::S(A)
- Refutation
- R(a);XP(D)
- Try
- S(G);
- Threat
- R(E)
- Vars
- Q(c);N_GUARD::S(G)
- R(h);N_GUARD::QAB1(H)
- S(b);N_GUARD::S(A)
- Refutation
- S(b);
- Try
- S(G);
- Threat
- R(E)
- Vars
- Q(c);N_GUARD::S(G),XR(a)
- S(b);N_GUARD::S(A)
- Refutation
- R(h);
- Try
- Actual
- S(G);
- Threat
- R(E)
- Vars
- Q(c);N_GUARD::S(G)
- R(h);N_GUARD::QAB1(H)
- S(b);::S(A)
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).