MESON Chess Problem Database
Problem Display
PID: 44866 (3QR3/K4B2/2p1p1rp/2p2kPR/p1N5/q2n1P1n/6N1/7r w - - 0 1)
Peris Pardo, Julio
Recomm., BCF 043. Ty., 1942-1943
#2
9 + 11
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Qxd3#
- 1...Qb2
- 2.Qxd3#
- 1...Qb4
- 2.Qxd3#
- 1...Qa1
- 2.Qxd3#
- 1...Qa2
- 2.Qxd3#
- 1...Rf6
- 2.Qxf6#
- 1...Rg7
- 2.Qf6#
- 1...Rg8
- 2.Qf6#
- 1...Sdf4
- 2.Sh4#
- 1...Se5
- 2.Sd6#
- 1...Shf4
- 2.Sge3#
- 1...e5
- 2.Sce3#
- 1...Qc1
- Tries
- 1.Rxh6?
- threat
- 2.Bxg6#
- 1...Rxg5
- 2.Bxe6#
- 2.Rf6#
- 2.Qf6#
- 1...Rf6
- 2.Qxf6#
- 1...Rg7
- 2.Qf6#
- 1...Rg8
- 2.Bxe6#
- 2.Qf6#
- 1...Sdf4
- 2.Sh4#
- 1...Se5
- 2.Sd6#
- 1...Shf4
- 2.Sge3#
- 1...Rxh6!
- threat
- 1.Rxe6?
- threat
- 2.Sce3#
- 2.Sd6#
- 1...Qc1
- 2.Sd6#
- 2.Qxd3#
- 1...Re1
- 2.Sd6#
- 1...Sc1
- 2.Sd6#
- 2.Re5#
- 1...Se1
- 2.Sd6#
- 2.Re5#
- 1...Sb2
- 2.Sd6#
- 2.Re5#
- 1...Sdf2
- 2.Sd6#
- 2.Re5#
- 1...Sb4
- 2.Sd6#
- 2.Re5#
- 1...Sdf4
- 2.Sh4#
- 2.Sd6#
- 2.Re5#
- 1...Se5
- 2.Sd6#
- 2.Rxe5#
- 1...Rxe6!
- threat
- 1.Qd4?
- threat
- 2.Sge3#
- 2.Sh4#
- 2.Sce3#
- 2.Sd6#
- 2.Qe4#
- 2.Qg4#
- 1...Rxg5
- 2.Sge3#
- 2.Sh4#
- 2.Sce3#
- 2.Sd6#
- 1...Sxg5
- 2.Sge3#
- 2.Sce3#
- 2.Sd6#
- 1...hxg5
- 2.Sge3#
- 2.Sh4#
- 2.Sce3#
- 2.Sd6#
- 1...Qc1
- 2.Sh4#
- 2.Sd6#
- 2.Qxd3#
- 2.Qe4#
- 2.Qg4#
- 1...Re1
- 2.Sh4#
- 2.Sd6#
- 2.Qg4#
- 1...Sc1
- 2.Sh4#
- 2.Sd6#
- 2.Qe5#
- 2.Qe4#
- 2.Qg4#
- 1...Se1
- 2.Sh4#
- 2.Sd6#
- 2.Qe5#
- 2.Qe4#
- 2.Qg4#
- 1...Sb2
- 2.Sh4#
- 2.Sd6#
- 2.Qe5#
- 2.Qe4#
- 2.Qg4#
- 1...Sdf2
- 2.Sh4#
- 2.Sd6#
- 2.Qe5#
- 1...Sb4
- 2.Sh4#
- 2.Sd6#
- 2.Qe5#
- 2.Qe4#
- 2.Qg4#
- 1...Sdf4
- 2.Sh4#
- 2.Sd6#
- 2.Qe5#
- 2.Qe4#
- 1...Se5
- 2.Sh4#
- 2.Sd6#
- 2.Qxe5#
- 2.Qe4#
- 1...Sg1
- 2.Sge3#
- 2.Sce3#
- 2.Sd6#
- 2.Qe4#
- 2.Qg4#
- 1...Shf2
- 2.Sge3#
- 2.Sce3#
- 2.Sd6#
- 1...Shf4
- 2.Sge3#
- 2.Sce3#
- 2.Sd6#
- 2.Qe4#
- 1...e5
- 2.Sge3#
- 2.Sh4#
- 2.Sce3#
- 2.Qe4#
- 2.Qg4#
- 1...cxd4!
- threat
- 1.Qd5+?
- 1...Se5
- 2.Sd6#
- 2.Qe4#
- 2.Qxe5#
- 1...exd5
- 2.Sce3#
- 1...e5
- 2.Sce3#
- 2.Qe4#
- 1...cxd5!
- 1...Se5
- 1.Rxh6?
- Keys
- 1.Rg8!
- threat
- 2.Bxg6#
- 1...Rxg5
- 2.Bg6#
- 1...Rxg8
- 2.Qf6#
- 1...Rf6
- 2.Qxf6#
- 1...Rg7
- 2.Qf6#
- 1...Sdf4
- 2.Sh4#
- 1...Se5
- 2.Sd6#
- 1...Shf4
- 2.Sge3#
- 1...e5
- 2.Sce3#
- threat
- 1.Rg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- Q(b);N_GUARD::QAB(H),XS(c)
- R(j);N_GUARD::QAR1(H),XR(j)
- R(j);N_GUARD,P_PINB(G)::QAR1(H)
- R(j);N_GUARD::QAR1(H)
- S(c);SBLOCK::S(A)
- S(c);SBLOCK::S(C)
- S(d);SBLOCK::S(A)
- P(i);::S(C)
- Tries
- Try
- R(E);XP(k)
- Threat
- B(G),XR(j)
- Vars
- R(j);N_GUARD::QAR1(H),XR(j)
- R(j);N_GUARD,P_PINB(G)::QAR1(H)
- S(c);SBLOCK::S(A)
- S(c);SBLOCK::S(C)
- S(d);SBLOCK::S(A)
- Refutation
- R(j);XR(E)
- Try
- R(I);XP(i)
- Threat
- DUALS(2)
- Vars
- R(a);::S(C)
- Refutation
- R(j);XR(I)
- Try
- Q(H);
- Threat
- DUALS(6)
- Refutation
- P(f);XQ(H)
- Try
- Q(H);CHECK
- Vars
- P(i);XQ(H)::S(C)
- Refutation
- P(h);XQ(H)
- Try
- Actual
- R(I);
- Threat
- B(G),XR(j)
- Vars
- R(j);P_SPINR(j),XP(D)::B(G)
- R(j);N_GUARD,XR(I)::QAR1(H)
- R(j);N_GUARD::QAR1(H),XR(j)
- R(j);N_GUARD,P_PINB(G)::QAR1(H)
- S(c);SBLOCK::S(A)
- S(c);SBLOCK::S(C)
- S(d);SBLOCK::S(A)
- P(i);SBLOCK::S(C)
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).