MESON Chess Problem Database
Problem Display
PID: 96484 (3q3n/1Q6/2PP1pR1/2BPk3/2KRp1PN/2n1PBP1/8/3r4 w - - 0 1)
Kazimov, Islam
Problemaz, 2007
#2
13 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qa5
- 2.Qe7#
- 1...Qb6
- 2.Qe7#
- 1...Qe7
- 2.Qxe7#
- 1...Qa8
- 2.Qe7#
- 1...Qb8
- 2.Qe7#
- 1...Rxd4+
- 2.exd4#
- 1...Sb1
- 2.Rxe4#
- 1...Sa2
- 2.Rxe4#
- 1...Se2
- 2.Rxe4#
- 1...Sa4
- 2.Rxe4#
- 1...Sb5
- 2.Rxe4#
- 1...Sxd5
- 2.Rxe4#
- 1...Sxg6
- 2.Sxg6#
- 1...exf3
- 2.Sxf3#
- 1...f5
- 2.Re6#
- 1...Qa5
- Tries
- 1.Rg5+?
- 1...f5
- 2.Rxf5#
- 1...fxg5!
- 1...f5
- 1.Qg7?
- threat
- 2.Rg5#
- 1...Rxd4+
- 2.exd4#
- 1...Sxd5
- 2.Rxe4#
- 1...Sxg6
- 2.Sxg6#
- 1...Qd7
- 2.Qxf6#
- 1...Qc8
- 2.Qxf6#
- 1...Sf7!
- threat
- 1.Rg5+?
- Keys
- 1.Qb2!
- threat
- 2.Rxe4#
- 1...Rxd4+
- 2.exd4#
- 1...exf3
- 2.Sxf3#
- 1...f5
- 2.Re6#
- threat
- 1.Qb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 12
- Sets
- Q(f);N_GUARD::QAR2(M)
- Q(f);N_GUARD::QAR2(M),XQ(f)
- R(a);CHECK,OGATE,XR(E)::P(A),XR(a)
- S(b);N_GUARD::R1(E),XP(c)
- S(b);N_GUARD,XP(I)::R1(E),XP(c)
- S(g);XR(L)::S(G),XS(g)
- P(c);XB(B)::S(G),XP(c)
- P(e);OGATE::R1(L)
- Tries
- Try
- R(L);CHECK
- Vars
- P(e);P_SPINP(e)::R1(L),XP(e)
- Refutation
- P(e);XR(L)
- Try
- Q(M);P_PINP(e)
- Threat
- R(L)
- Vars
- R(a);CHECK,OGATE,XR(E)::P(A),XR(a)
- S(b);N_GUARD,XP(I)::R1(E),XP(c)
- S(g);XR(L)::S(G),XS(g)
- Q(f);N_GUARD::QAB1(M),XP(e)
- Refutation
- S(g);
- Try
- Actual
- Q(M);
- Threat
- R1(E),XP(c)
- Vars
- R(a);CHECK,OGATE,XR(E)::P(A),XR(a)
- P(c);XB(B)::S(G),XP(c)
- P(e);OGATE::R1(L)
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).