MESON Chess Problem Database
Problem Display
PID: 265267 (4b3/3prn1R/R2rk3/4Nn2/2P2pN1/2Qpb3/8/1B1K4 w - - 0 1)
Parcerisa, Jose Antonio Lopez
Coello-75 JT (Problemas), 2017
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Sxe5
- 2.Qxe5#
- 1...Sxe5
- Tries
- 1.Sg6?
- threat
- 2.Sf8#
- 2.Qf6#
- 1...Rxa6
- 2.Qf6#
- 1...Rb6
- 2.Qf6#
- 1...Rc6
- 2.Qf6#
- 1...Sg3
- 2.Qf6#
- 1...Sh4
- 2.Qf6#
- 1...S5h6
- 2.Qf6#
- 1...Sg7
- 2.Qf6#
- 1...Bd4
- 2.Sxf4#
- 2.Sf8#
- 1...Se5
- 2.Sf8#
- 2.Qxe5#
- 1...Sd4!
- threat
- 1.Sxf7?
- threat
- 2.Sg5#
- 2.Sd8#
- 2.Qe5#
- 2.Qf6#
- 1...Rxa6
- 2.Qe5#
- 2.Qf6#
- 1...Rxf7
- 2.Qe5#
- 1...Bxf7
- 2.Qe5#
- 2.Qf6#
- 1...Sg3
- 2.Qe5#
- 2.Qf6#
- 1...Sh4
- 2.Qe5#
- 2.Qf6#
- 1...Sh6
- 2.Qe5#
- 2.Qf6#
- 1...Sg7
- 2.Qf6#
- 1...Rb6
- 2.Qe5#
- 2.Qf6#
- 1...Rc6
- 2.Qe5#
- 2.Qf6#
- 1...Bd4
- 2.Sg5#
- 2.Sd8#
- 1...Bb6
- 2.Sg5#
- 2.Qe5#
- 2.Qf6#
- 1...f3
- 2.Sd8#
- 2.Qe5#
- 2.Qf6#
- 1...Sd4!
- threat
- 1.Qxd3?
- threat
- 2.Qd5#
- 1...Bd4
- 2.Qxf5#
- 1...Sd4
- 2.Qg6#
- 1...Bb6!
- threat
- 1.Sg6?
- Keys
- 1.Sxd3!
- threat
- 2.Qf6#
- 1...Sd4
- 2.Sc5#
- 1...Bd4
- 2.Sxf4#
- 1...Se5
- 2.Qxe5#
- threat
- 1.Sxd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(i);OGATE,XS(F)::QAR1(C),XS(i)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(e);N_SPINR(e),XR(G)::QAR1(C)
- R(e);::QAR1(C)
- S(d);::QAR1(C)
- Refutation
- S(d);
- Try
- S(F);XS(i)
- Threat
- DUALS(4)
- Vars
- R(h);XS(F)::QAR1(C)
- S(d);::QAR1(C)
- Refutation
- S(d);
- Try
- Q(C);P_SPINQ(C),XP(a)
- Threat
- QAB1(C)
- Vars
- B(b);N_PINQ(C)::QAB1(C),XS(d)
- S(d);N_PINQ(C)::QAR2(C)
- Refutation
- B(b);N_SPINR(e)
- Try
- Actual
- S(F);P_SPINS(F),XP(a)
- Threat
- QAR1(C)
- Vars
- S(d);N_PINS(F)::S(F)
- B(b);N_PINS(F)::S(F),XP(c)
- S(i);N_GUARD::QAR1(C),XS(i)
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).