MESON Chess Problem Database
Problem Display
PID: 266107 (4R2B/3br1q1/8/2p4r/1p6/1Pk1NNQ1/Pp5P/1B2K2R w K - 0 1)
Zaragoza, Luis
Candela MT (Problemas), 2018
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Rxe3+
- 2.Rxe3#
- 1...Rf7
- 2.Sd1#
- 1...Be6
- 2.Sd1#
- 1...Rxe3+
- Tries
- 1.Kd1?
- threat
- 2.Qe1#
- 1...Rd5+
- 2.Sxd5#
- 1...Rxh2
- 2.Sd5#
- 1...Rxe3
- 2.Rxe3#
- 1...Qd4+!
- threat
- 1.Qf2?
- threat
- 2.Qc2#
- 2.Qd2#
- 1...Rxe3+
- 2.Rxe3#
- 2.Qxe3#
- 1...Rd5
- 2.Qc2#
- 1...Bf5
- 2.Qd2#
- 1...Rxh2!
- threat
- 1.Qg2?
- threat
- 2.Qc2#
- 2.Qd2#
- 1...Rxe3+
- 2.Rxe3#
- 1...Rd5
- 2.Qc2#
- 1...Bf5
- 2.Qd2#
- 1...Rxh2!
- threat
- 1.Kd1?
- Keys
- 1.0-0!
- threat
- 2.Sd1#
- 1...Rxe3
- 2.Rxe3#
- 1...Qd4
- 2.Qe1#
- 1...Rd5
- 2.Sxd5#
- threat
- 1.0-0!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- R(g);CHECK,OGATE,XS(G)::R(J),XR(g)
- R(g);N_PINS(G)::S(G)
- B(f);N_PINS(G)::S(G)
- Tries
- Try
- K(B);N_SPINS(G),P-FLIGHT
- Threat
- QAB(I)
- Vars
- R(e);CHECK,N_GUARD::S(G),XR(e)
- R(e);N_GUARD,XP(E)::S(G)
- R(g);OGATE,XS(G)::R(J),XR(g)
- Refutation
- Q(h);CHECK
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- R(e);::QAR1(I)
- B(f);::QAB1(I)
- Refutation
- R(e);XP(E)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,OGATE,XS(G)::R(J),XR(g)
- R(e);::QAR1(I)
- B(f);::QAB1(I)
- Refutation
- R(e);XP(E)
- Try
- Actual
- K(B);0-0,N_SPINS(G),P_SPINQ(I)
- Threat
- S(G)
- Vars
- R(g);OGATE,XS(G)::R(J),XR(g)
- Q(h);N_PINQ(I),P_PINS(G)::QAB(I)
- R(e);N_GUARD::S(G),XR(e)
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).