MESON Chess Problem Database
Problem Display
PID: 153220 (8/5K2/6R1/7k/8/6PP/5n2/4B3 w - - 0 1)
Hirschenson, Aaron
4th HM., StrateGems 02. Miniature Ty., 2011
#2
5 + 2
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.g4#
- 1...Sh1
- 2.g4#
- 1...Sd3
- 2.g4#
- 1...Sxh3
- 2.g4#
- 1...Se4
- 2.g4#
- 1...Sg4
- 2.hxg4#
- 1...Sd1
- Tries
- 1.Kf6?
- 1...Sg4+
- 2.hxg4#
- 1...Sxh3
- 2.g4#
- 1...Sd1
- 2.g4#
- 1...Sh1
- 2.g4#
- 1...Sd3
- 2.g4#
- 1...Se4+!
- 1...Sg4+
- 1.Bd2?
- threat
- 2.Rh6#
- 1...Sg4
- 2.hxg4#
- 1...Sxh3!
- threat
- 1.g4+?
- 1...Sxg4
- 2.hxg4#
- 1...Kh4!
- 1...Sxg4
- 1.h4?
- 1...Sd1
- 2.g4#
- 1...Sh1
- 2.g4#
- 1...Sd3
- 2.g4#
- 1...Sh3
- 2.g4#
- 1...Se4
- 2.g4#
- 1...Sg4!
- 1...Sd1
- 1.Kf6?
- Keys
- 1.Kg7!
- 1...Sxh3
- 2.g4#
- 1...Sd1
- 2.g4#
- 1...Sh1
- 2.g4#
- 1...Sd3
- 2.g4#
- 1...Se4
- 2.g4#
- 1...Sg4
- 2.hxg4#
- 1...Sxh3
- 1.Kg7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::P(B)
- S(a);N_GUARD,XP(C)::P(B)
- S(a);OGATE::P(C),XS(a)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- S(a);CHECK,OGATE::P(C),XS(a)
- S(a);N_GUARD,XP(C)::P(B)
- S(a);N_GUARD::P(B)
- Refutation
- S(a);CHECK
- Try
- B(A);
- Threat
- R1(D)
- Vars
- S(a);OGATE::P(C),XS(a)
- Refutation
- S(a);XP(C)
- Try
- P(B);CHECK
- Vars
- S(a);OGATE,XP(B)::P(C),XS(a)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a)
- Try
- P(C);
- Vars
- S(a);N_GUARD::P(B)
- Refutation
- S(a);
- Try
- Actual
- K(E);P-FLIGHT
- Vars
- S(a);N_GUARD,XP(C)::P(B)
- S(a);N_GUARD::P(B)
- S(a);OGATE::P(C),XS(a)
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).