MESON Chess Problem Database
Problem Display
PID: 166792 (3R1N2/p1B1P1nQ/K1p2p2/1pk5/3b2r1/1PP1p3/2pr1N2/8 w - - 0 1)
Mosiashvili, Givi
1st Place, ASIGC, 2011-2012
#2
9 + 11
| 23 | Die Schwalbe | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Re2
- 2.Sd3#
- 1...Rd3
- 2.Sxd3#
- 1...Rg1
- 2.Se4#
- 1...Rg2
- 2.Se4#
- 1...Rg3
- 2.Se4#
- 1...Re4
- 2.Sxe4#
- 1...Rg5
- 2.Se4#
- 1...Rg6
- 2.Se4#
- 1...Sf5
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Se8
- 2.Se6#
- 1...Re2
- Tries
- 1.Qe4?
- threat
- 2.Sd7#
- 2.Bd6#
- 1...Rxe4
- 2.Sxe4#
- 1...Be5
- 2.b4#
- 1...Sf5
- 2.Se6#
- 2.Sd7#
- 1...Se8
- 2.Se6#
- 2.Sd7#
- 1...Bxc3!
- threat
- 1.Qf5+?
- 1...Sxf5
- 2.Se6#
- 1...Be5!
- 1...Sxf5
- 1.Qxg7?
- threat
- 2.Se6#
- 1...Re4
- 2.Sxe4#
- 1...Bxc3!
- threat
- 1.Qe4?
- Keys
- 1.Qd3!
- threat
- 2.b4#
- 1...Rxd3
- 2.Sxd3#
- 1...Bxc3
- 2.Bd6#
- 1...Be5
- 2.Sd7#
- 1...b4
- 2.Qc4#
- threat
- 1.Qd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 11
- Sets
- R(b);N_GUARD::S(A)
- R(b);N_GUARD::S(A),XR(b)
- R(e);N_GUARD::S(A)
- R(e);N_GUARD::S(A),XR(e)
- S(k);N_GUARD::S(I)
- S(k);N_GUARD::S(I),XS(k)
- Tries
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- R(e);XQ(G)::S(A),XR(e)
- B(d);::P(B)
- Refutation
- B(d);XP(C)
- Try
- Q(G);CHECK
- Vars
- S(k);XQ(G)::S(I)
- Refutation
- B(d);P_SPINB(d)
- Try
- Q(G);XS(k)
- Threat
- S(I)
- Vars
- R(e);N_GUARD::S(A),XR(e)
- Refutation
- B(d);XP(C)
- Try
- Actual
- Q(G);
- Threat
- P(B)
- Vars
- R(b);XQ(G)::S(A),XR(b)
- B(d);XP(C)::B(E)
- B(d);::S(I)
- P(f);N_GUARD::QAR1(G)
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).