MESON Chess Problem Database
Problem Display
PID: 107937 (2r5/nN5p/2B1p3/p7/2k1KPpq/P1B1p3/1R5b/3N4 w - - 0 1)
Cuppini, Alessandro
Variantim, 2002
#2
8 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb5
- 2.Bxb5#
- 1...a4
- 2.Rb4#
- 1...e5
- 2.Bd5#
- 1...Sb5
- Tries
- 1.Bb4?
- threat
- 2.Sxe3#
- 2.Sxa5#
- 2.Sd6#
- 1...Bxf4
- 2.Sxa5#
- 1...Sxc6
- 2.Sd6#
- 1...axb4
- 2.Rxb4#
- 1...Qe1
- 2.Sxa5#
- 2.Sd6#
- 1...Qf2
- 2.Sxa5#
- 2.Sd6#
- 1...Qg3
- 2.Sxa5#
- 2.Sd6#
- 1...Qg5
- 2.Sxe3#
- 2.Sd6#
- 1...Qe7
- 2.Sxe3#
- 2.Sxa5#
- 1...Qd8
- 2.Sxe3#
- 1...Qh3
- 2.Sxa5#
- 2.Sd6#
- 1...Qh5
- 2.Sxe3#
- 2.Sd6#
- 1...Rd8
- 2.Sxe3#
- 2.Sxa5#
- 1...Bg1
- 2.Sxa5#
- 2.Sd6#
- 1...Sb5
- 2.Sxe3#
- 2.Sxa5#
- 1...e2
- 2.Se3#
- 2.Sxa5#
- 2.Sd6#
- 1...a4
- 2.Sxe3#
- 2.Sa5#
- 2.Sd6#
- 1...Rxc6!
- threat
- 1.Bxa5?
- threat
- 2.Sxe3#
- 2.Rb4#
- 1...Bxf4
- 2.Rb4#
- 1...Sxc6
- 2.Sxe3#
- 1...Qf2
- 2.Rb4#
- 1...Qg3
- 2.Rb4#
- 1...Qe7
- 2.Sxe3#
- 1...Qh3
- 2.Rb4#
- 1...Bg1
- 2.Rb4#
- 1...e2
- 2.Se3#
- 2.Rb4#
- 1...Qe1!
- threat
- 1.Bb4?
- Keys
- 1.Bd4!
- threat
- 2.Sxe3#
- 2.Sxa5#
- 2.Sd6#
- 1...Rxc6
- 2.Sxe3#
- 2.Sxa5#
- 1...Bxf4
- 2.Sxa5#
- 1...Sxc6
- 2.Sxe3#
- 2.Sd6#
- 1...Qe1
- 2.Sd6#
- 1...Qf2
- 2.Sxa5#
- 2.Sd6#
- 1...Qg3
- 2.Sxa5#
- 2.Sd6#
- 1...Qg5
- 2.Sxe3#
- 2.Sd6#
- 1...Qe7
- 2.Sxe3#
- 2.Sxa5#
- 1...Qd8
- 2.Sxe3#
- 1...Qh3
- 2.Sxa5#
- 2.Sd6#
- 1...Qh5
- 2.Sxe3#
- 2.Sd6#
- 1...Rd8
- 2.Sxe3#
- 2.Sxa5#
- 1...Bg1
- 2.Sxa5#
- 2.Sd6#
- 1...Sb5
- 2.Sxe3#
- 2.Sxa5#
- 2.Bxb5#
- 1...e2
- 2.Se3#
- 2.Sxa5#
- 2.Sd6#
- 1...a4
- 2.Sxe3#
- 2.Sa5#
- 2.Sd6#
- 2.Rb4#
- threat
- 1.Bd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- S(h);N_GUARD::B(G),XS(h)
- P(f);N_GUARD::R1(B)
- P(g);N_GUARD::B(G)
- Tries
- Try
- B(D);
- Threat
- DUALS(3)
- Vars
- B(a);XP(F)::S(H),XP(f)
- S(h);XB(G)::S(H)
- P(f);OGATE,XB(D)::R1(B),XP(f)
- Q(e);::S(A),XP(b)
- Refutation
- R(j);XB(G)
- Try
- B(D);XP(f)
- Threat
- DUALS(2)
- Vars
- B(a);XP(F)::R1(B)
- S(h);XB(G)::S(A),XP(b)
- Q(e);::R1(B)
- Q(e);::S(A),XP(b)
- B(a);::R1(B)
- Refutation
- Q(e);
- Try
- Actual
- B(D);
- Threat
- DUALS(3)
- Vars
- B(a);XP(F)::S(H),XP(f)
- Q(e);::S(H)
- Q(e);::S(A),XP(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).