MESON Chess Problem Database
Problem Display
PID: 200066 (7b/1K2pr2/4B1n1/5P1N/6Pp/2R2P1k/6R1/4N3 w - - 0 1)
Simadhinata, Januarta (Siem Giok Liam)
The Macedonian Problemist, 2001
#2
9 + 6
SOLUTION
- SOUND
- Sets
- 1...Rf6
- 2.f4#
- 1...Rg7
- 2.f4#
- 1...Sf4
- 2.Sxf4#
- 1...Se5
- 2.Sf4#
- 1...Sf8
- 2.Sf4#
- 1...Rf6
- Tries
- 1.Rd3?
- threat
- 2.f4#
- 1...Sf4
- 2.Sxf4#
- 1...Se5
- 2.Sf4#
- 1...Bd4!
- threat
- 1.Re3?
- threat
- 2.f4#
- 1...Sf4
- 2.Sxf4#
- 1...Se5
- 2.Sf4#
- 1...Bd4!
- threat
- 1.f6?
- threat
- 2.f4#
- 2.g5#
- 1...Rxf6
- 2.f4#
- 1...Bxf6
- 2.g5#
- 1...Sf4
- 2.Sxf4#
- 1...Se5
- 2.Sf4#
- 1...Sf8
- 2.Sf4#
- 2.f4#
- 1...exf6+!
- threat
- 1.Rd3?
- Keys
- 1.g5!
- threat
- 2.f6#
- 1...Rxf5
- 2.Bxf5#
- 1...Rf6
- 2.f4#
- 1...Bf6
- 2.fxg6#
- 1...Sf4
- 2.Sxf4#
- 1...Se5
- 2.Sf4#
- 1...Sf8
- 2.Sf4#
- threat
- 1.g5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- R(e);S_CUTB(f)::R(C)+P(D)
- S(c);N_GUARD::S(G),XS(c)
- S(c);N_GUARD::S(G)
- Tries
- Try
- R(C);
- Threat
- R(C)+P(D)
- Vars
- S(c);N_GUARD::S(G),XS(c)
- S(c);N_GUARD::S(G)
- Refutation
- B(f);
- Try
- R(C);
- Threat
- R(C)+P(D)
- Vars
- S(c);N_GUARD::S(G),XS(c)
- S(c);N_GUARD::S(G)
- Refutation
- B(f);
- Try
- P(F);
- Threat
- DUALS(2)
- Vars
- R(e);XP(F)::R(C)+P(D)
- B(f);XP(F)::B(H)+P(E)
- S(c);N_GUARD::S(G),XS(c)
- S(c);N_GUARD::S(G)
- Refutation
- P(d);CHECK,XP(F)
- Try
- Actual
- P(E);
- Threat
- B(H)+P(F)
- Vars
- R(e);OGATE,P_SPINR(e),XP(F)::B(H),XR(e)
- R(e);S_CUTB(f)::R(C)+P(D)
- B(f);S_CUTR(e)::B(H)+P(F),XS(c)
- S(c);N_GUARD::S(G),XS(c)
- S(c);N_GUARD::S(G)
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).