MESON Chess Problem Database
Problem Display
PID: 16024 (8/5PK1/2n3B1/3bN1k1/r7/B2n2PP/4P3/8 w - - 0 1)
Galystan, Armen
OchoxOcho, 2000
#2
8 + 5
SOLUTION
- SOUND
- Sets
- 1...Rxa3
- 2.h4#
- 1...Re4
- 2.Sf3#
- 1...Ra5
- 2.h4#
- 1...Ra6
- 2.h4#
- 1...Ra7
- 2.h4#
- 1...Ra8
- 2.h4#
- 1...Ba2
- 2.Sf3#
- 1...Bb3
- 2.Sf3#
- 1...Bf3
- 2.Sxf3#
- 1...Bc4
- 2.Sf3#
- 2.h4#
- 1...Be4
- 2.h4#
- 1...Be6
- 2.Sf3#
- 1...Bxf7
- 2.Sf3#
- 2.Sxf7#
- 1...Sdb4
- 2.Bc1#
- 2.h4#
- 1...Sf4
- 2.h4#
- 1...Scb4
- 2.h4#
- 1...Sd4
- 2.Be7#
- 2.h4#
- 1...Sa5
- 2.Be7#
- 1...Sxe5
- 2.Be7#
- 1...Sa7
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Sb8
- 2.Be7#
- 1...Sd8
- 2.Be7#
- 1...Rxa3
- Tries
- 1.Bc1+?
- 1...Rf4
- 2.h4#
- 1...Sf4
- 2.h4#
- 1...Sxc1!
- 1...Rf4
- 1.Bc1+?
- Keys
- 1.e4!
- threat
- 2.Sf3#
- 2.h4#
- 1...Rxe4
- 2.Sf3#
- 1...Bxe4
- 2.h4#
- 1...Sdxe5
- 2.Bc1#
- 1...Scxe5
- 2.Be7#
- 1...Se1
- 2.Bc1#
- 2.h4#
- 1...Sd4
- 2.Be7#
- 2.h4#
- threat
- 1.e4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 16
- Sets
- R(b);N_GUARD,XB(B)::P(D)
- R(b);S_CUTB(c)::S(E)
- R(b);N_GUARD::P(D)
- R(b);N_GUARD,P_PINP(G)::P(D)
- B(c);N_GUARD::S(E)
- B(c);N_GUARD::S(E),XB(c)
- B(c);S_CUTR(b)::P(D)
- S(a);S_CUTR(b)::P(D)
- S(e);S_CUTR(b)::P(D)
- S(e);N_GUARD::B(B)
- S(e);N_GUARD,XS(E)::B(B)
- S(e);N_GUARD::B(B),XS(e)
- Tries
- Try
- B(B);CHECK
- Vars
- R(b);P_SPINR(b)::P(D)
- S(a);P_SPINS(a)::P(D)
- Refutation
- S(a);XB(B)
- Try
- Actual
- P(A);
- Threat
- DUALS(2)
- Vars
- R(b);XP(A)::S(E)
- B(c);XP(A)::P(D)
- S(a);N_GUARD,XS(E)::B(B)
- S(e);N_GUARD,XS(E)::B(B)
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).