MESON Chess Problem Database
Problem Display
PID: 134549 (2N5/1pb5/4pQn1/1KPk4/2pB2n1/pp2rP2/B3R3/3N3b w - - 0 1)
Miljakovic, Nikola
9th Place, Liga Problemista, 2008/4
#2
9 + 11
| 273 | Mat Plus | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Rxe2
- 2.Sc3#
- 1...Rc3
- 2.Sxc3#
- 1...Re4
- 2.Sc3#
- 1...Bh2
- 2.Sb6#
- 1...Bg3
- 2.Sb6#
- 1...Bf4
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Bd6
- 2.Sb6#
- 1...Bb8
- 2.Sb6#
- 1...Bd8
- 2.Qxd8#
- 1...Sf2
- 2.Sxe3#
- 1...Sh2
- 2.Sxe3#
- 1...Sh6
- 2.Sxe3#
- 1...Sf4
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sf8
- 2.Se7#
- 1...Sh8
- 2.Se7#
- 1...b2
- 2.Bxc4#
- 1...c3
- 2.Bxb3#
- 1...Rxe2
- Tries
- 1.Bb2?
- threat
- 2.Qd4#
- 1...Sxf6
- 2.Sxe3#
- 1...Rc3
- 2.Sxc3#
- 1...Rd3
- 2.Qxe6#
- 1...Re4
- 2.Sc3#
- 1...Re5
- 2.Rd2#
- 1...Be5
- 2.Sb6#
- 1...S4e5
- 2.Sxe3#
- 1...S6e5
- 2.Se7#
- 1...c3
- 2.Bxb3#
- 1...e5
- 2.Qf7#
- 1...axb2!
- threat
- 1.Bc3?
- threat
- 2.Qd4#
- 1...Rxc3
- 2.Sxc3#
- 1...Sxf6
- 2.Sxe3#
- 1...Rd3
- 2.Qxe6#
- 1...Re5
- 2.Rd2#
- 1...Be5
- 2.Sb6#
- 1...S4e5
- 2.Sxe3#
- 1...S6e5
- 2.Se7#
- 1...e5
- 2.Qf7#
- 1...Re4!
- threat
- 1.Bxe3?
- threat
- 2.Sc3#
- 2.Rd2#
- 2.Qd4#
- 1...Bxf3
- 2.Sc3#
- 2.Qd4#
- 1...Sxe3
- 2.Sc3#
- 2.Sxe3#
- 2.Rd2#
- 1...Ba5
- 2.Qd4#
- 1...Be5
- 2.Sb6#
- 1...Sf2
- 2.Sc3#
- 2.Qd4#
- 1...S4e5
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 2.Se7#
- 2.Qd4#
- 1...S6e5
- 2.Sc3#
- 2.Se7#
- 1...c3
- 2.Sxc3#
- 2.Bxb3#
- 2.Qd4#
- 1...e5
- 2.Sc3#
- 2.Rd2#
- 2.Qf7#
- 1...Sxf6!
- threat
- 1.Qd8+?
- 1...Bd6
- 2.Qxd6#
- 1...Bxd8!
- 1...Bd6
- 1.Bb2?
- Keys
- 1.Ba1!
- threat
- 2.Qd4#
- 1...Sxf6
- 2.Sxe3#
- 1...Rc3
- 2.Sxc3#
- 1...Rd3
- 2.Qxe6#
- 1...Re4
- 2.Sc3#
- 1...Re5
- 2.Rd2#
- 1...Be5
- 2.Sb6#
- 1...S4e5
- 2.Sxe3#
- 1...S6e5
- 2.Se7#
- 1...b2
- 2.Bxc4#
- 1...c3
- 2.Bxb3#
- 1...e5
- 2.Qf7#
- threat
- 1.Ba1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 16
- Sets
- R(d);N_GUARD,XR(C)::S(A)
- R(d);N_GUARD::S(A),XR(d)
- R(d);N_GUARD::S(A)
- B(k);N_GUARD::S(I)
- B(k);N_GUARD::S(I),XB(k)
- B(k);N_GUARD::QAR(H),XB(k)
- S(f);N_GUARD::S(A),XR(d)
- S(i);N_GUARD::S(I)
- S(i);N_GUARD::S(I),XS(i)
- P(c);OGATE,P_SPINP(e)::B(B),XP(e)
- P(e);OGATEB,P_SPINP(c)::B(B),XP(c)
- Tries
- Try
- B(E);
- Threat
- QAR1(H)
- Vars
- S(f);N_GUARD,XQ(H)::S(A),XR(d)
- R(d);N_GUARD::S(A),XR(d)
- R(d);N_GUARD::QAB1(H),XP(h)
- R(d);N_GUARD::S(A)
- R(d);N_GUARD::R(C)
- B(k);N_GUARD::S(I)
- S(f);N_GUARD::S(A),XR(d)
- S(i);N_GUARD::S(I)
- P(e);OGATEB,P_SPINP(c)::B(B),XP(c)
- P(h);OGATEB::QAB(H)
- Refutation
- P(b);XB(E)
- Try
- B(E);
- Threat
- QAR1(H)
- Vars
- R(d);XB(E)::S(A),XR(d)
- S(f);N_GUARD,XQ(H)::S(A),XR(d)
- R(d);N_GUARD::QAB1(H),XP(h)
- R(d);N_GUARD::R(C)
- B(k);N_GUARD::S(I)
- S(f);N_GUARD::S(A),XR(d)
- S(i);N_GUARD::S(I)
- P(h);OGATEB::QAB(H)
- Refutation
- R(d);
- Try
- B(E);XR(d)
- Threat
- DUALS(3)
- Vars
- B(k);::QAR1(H)
- B(k);N_GUARD::S(I)
- S(f);::S(A)
- Refutation
- S(f);XQ(H)
- Try
- Q(H);CHECK
- Vars
- B(k);N_GUARD,P_SPINB(k)::QAR1(H),XB(k)
- Refutation
- B(k);XQ(H)
- Try
- Actual
- B(E);
- Threat
- QAR1(H)
- Vars
- S(f);N_GUARD,XQ(H)::S(A),XR(d)
- R(d);N_GUARD::S(A),XR(d)
- R(d);N_GUARD::QAB1(H),XP(h)
- R(d);N_GUARD::S(A)
- R(d);N_GUARD::R(C)
- B(k);N_GUARD::S(I)
- S(f);N_GUARD::S(A),XR(d)
- S(i);N_GUARD::S(I)
- P(c);OGATE,P_SPINP(e)::B(B),XP(e)
- P(e);OGATEB,P_SPINP(c)::B(B),XP(c)
- P(h);OGATEB::QAB(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).