MESON Chess Problem Database
Problem Display
PID: 75965 (B4R1K/1q4p1/4PBN1/4p3/4nNp1/2bP1k1P/4b3/3r1nQ1 w - - 0 1)
Saljic, Darko
2nd Place, Liga Problemista, 2007
#2
10 + 10
| 273 | Mat Plus | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Qa6
- 2.Bxe4#
- 1...Qc8
- 2.Bxe4#
- 1...Qb1
- 2.Bxe4#
- 1...Qb2
- 2.Bxe4#
- 1...Qb3
- 2.Bxe4#
- 1...Qb5
- 2.Bxe4#
- 1...Qb6
- 2.Bxe4#
- 1...Qa7
- 2.Bxe4#
- 1...Qc7
- 2.Bxe4#
- 1...Qd7
- 2.Bxe4#
- 1...Qe7
- 2.Bxe4#
- 1...Qf7
- 2.Bxe4#
- 1...Qb8
- 2.Bxe4#
- 1...exf4
- 2.Sh4#
- 1...Qa6
- Tries
- 1.Sh5?
- threat
- 2.Sh4#
- 1...Sf2
- 2.Bg5#
- 1...Be1
- 2.Sxe5#
- 1...Bxd3!
- threat
- 1.Bxe5?
- threat
- 2.Sh4#
- 1...Sf2
- 2.Sg2#
- 1...Qe7
- 2.Bxe4#
- 1...Be1!
- threat
- 1.Be7?
- threat
- 2.Sh4#
- 1...Qxe7
- 2.Bxe4#
- 1...Sf2
- 2.Sd5#
- 1...Be1
- 2.Sxe5#
- 1...Sf6!
- threat
- 1.Sh5?
- Keys
- 1.Bg5!
- threat
- 2.Sh4#
- 1...Sf2
- 2.Sh5#
- 1...Be1
- 2.Sxe5#
- threat
- 1.Bg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 14
- Sets
- Q(i);OGATE,P_SPINS(f)::B(H),XS(f)
- Q(i);OGATE,P_PINR(I),P_SPINS(f)::B(H),XS(f)
- P(h);SBLOCK,XS(D)::S(G)
- Tries
- Try
- S(D);
- Threat
- S(G)
- Vars
- S(f);N_GUARD,P_SPINQ(i)::R(I)+B(F)
- B(d);N_GUARD::S(G),XP(h)
- Refutation
- B(c);XP(B)
- Try
- B(F);XP(h)
- Threat
- S(G)
- Vars
- S(f);N_GUARD,P_SPINQ(i)::R(I)+S(D)
- Q(i);OGATE,P_SPINS(f)::B(H),XS(f)
- Refutation
- B(d);
- Try
- B(F);
- Threat
- S(G)
- Vars
- Q(i);OGATE,P_SPINS(f),XB(F)::B(H),XS(f)
- S(f);N_GUARD,P_SPINQ(i)::R(I)+S(D)
- B(d);N_GUARD::S(G),XP(h)
- Refutation
- S(f);P_SPINQ(i)
- Try
- Actual
- B(F);
- Threat
- S(G)
- Vars
- S(f);N_GUARD,P_SPINQ(i)::R(I)+S(D)
- B(d);N_GUARD::S(G),XP(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).