MESON Chess Problem Database
Problem Display
PID: 230895 (8/3N4/qp6/r2pK3/r2p3R/NpPkpp2/1PR4Q/8 w - - 0 1)
Abdullayev, Elmar
64 Shakhmatnoe obozrenie, 2018
#2
8 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxa3
- 2.Rxd4#
- 1...bxc2
- 2.Qxc2#
- 1...dxc3
- 2.Rxc3#
- 1...b5
- 2.Sc5#
- 1...Rxa3
- Tries
- 1.Rg4?
- threat
- 2.Qh7#
- 1...Rxa3
- 2.Rxd4#
- 1...bxc2
- 2.Qxc2#
- 1...dxc3
- 2.Rxc3#
- 1...b5
- 2.Sc5#
- 1...e2!
- threat
- 1.Qg2?
- threat
- 2.Qg6#
- 1...Rxa3
- 2.Rxd4#
- 1...bxc2
- 2.Qxc2#
- 1...dxc3
- 2.Rxc3#
- 1...e2
- 2.Qxf3#
- 1...b5
- 2.Sc5#
- 1...fxg2!
- threat
- 1.Rg4?
- Keys
- 1.Rf4!
- threat
- 2.Qh7#
- 1...Rxa3
- 2.Rxd4#
- 1...bxc2
- 2.Qxc2#
- 1...dxc3
- 2.Rxc3#
- 1...e2
- 2.Rxf3#
- 1...b5
- 2.Sc5#
- threat
- 1.Rf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD,XS(D)::R1(F),XP(f)
- P(a);OGATE,XR(B)::QAB1(C),XP(a)
- P(f);OGATE,XP(E)::R1(B),XP(f)
- P(j);N_GUARD,S_CUTR(g)::S(H)
- Tries
- Try
- R(F);
- Threat
- QAB(C)
- Vars
- R(e);N_GUARD,XS(D)::R1(F),XP(f)
- P(a);OGATE,XR(B)::QAB1(C),XP(a)
- P(f);OGATE,XP(E)::R1(B),XP(f)
- P(j);N_GUARD,S_CUTR(g)::S(H)
- Refutation
- P(c);
- Try
- Q(C);
- Threat
- QAB(C)
- Vars
- R(e);N_GUARD,XS(D)::R1(F),XP(f)
- P(a);OGATE,XR(B)::QAB1(C),XP(a)
- P(f);OGATE,XP(E)::R1(B),XP(f)
- P(c);OGATEB::QAR2(C),XP(d)
- P(j);N_GUARD,S_CUTR(g)::S(H)
- Refutation
- P(d);XQ(C)
- Try
- Actual
- R(F);
- Threat
- QAB(C)
- Vars
- R(e);N_GUARD,XS(D)::R1(F),XP(f)
- P(a);OGATE,XR(B)::QAB1(C),XP(a)
- P(f);OGATE,XP(E)::R1(B),XP(f)
- P(c);OGATEB::R(F),XP(d)
- P(j);N_GUARD,S_CUTR(g)::S(H)
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).