MESON Chess Problem Database
Problem Display
PID: 155087 (2R5/1P3p1N/4n3/3n1P1R/BQ1Pk1P1/3r1pKb/1N3B2/8 w - - 0 1)
Mosiashvili, Givi
Reeves, Alfred Christopher
1st Prize, The Macedonian Problemist, 2007-2008
#2
12 + 7
| 56 | The Problemist | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Sc3
- 2.Sf6#
- 1...Se3
- 2.Sf6#
- 1...Sxb4
- 2.Sf6#
- 1...Sdf4
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sdc7
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Sef4
- 2.Sg5#
- 1...Sc5
- 2.Sg5#
- 1...Sg5
- 2.Sxg5#
- 1...Sec7
- 2.Sg5#
- 1...Sg7
- 2.Sg5#
- 1...Sd8
- 2.Sg5#
- 1...Sf8
- 2.Sg5#
- 1...Sc3
- Tries
- 1.Bc2?
- threat
- 2.Bxd3#
- 1...Sxb4
- 2.Sf6#
- 1...Sxd4
- 2.Qxd4#
- 1...Sc3
- 2.Sf6#
- 1...Se3
- 2.Sf6#
- 1...Sdf4
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sdc7
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Sef4
- 2.Sg5#
- 1...Sc5
- 2.Sg5#
- 1...Bf1!
- threat
- 1.Re8?
- threat
- 2.Sg5#
- 1...Rxd4
- 2.Qxd4#
- 1...Sxb4
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Se3
- 2.Sf6#
- 1...Sf4
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sc7
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...f6
- 2.Rxe6#
- 1...Bxg4!
- threat
- 1.Qd6?
- threat
- 2.Qe5#
- 1...Sxd4
- 2.Sg5#
- 1...f6
- 2.Qxe6#
- 1...Rxd4!
- threat
- 1.fxe6?
- threat
- 2.Sg5#
- 2.Re5#
- 1...Rxd4
- 2.Bc2#
- 2.Qxd4#
- 1...Bxg4
- 2.Re5#
- 1...Sxb4
- 2.Sf6#
- 2.Re5#
- 1...Sc3
- 2.Sf6#
- 2.Re5#
- 1...Se3
- 2.Sf6#
- 2.Re5#
- 1...Sf4
- 2.Sf6#
- 2.Re5#
- 1...Sb6
- 2.Sf6#
- 2.Re5#
- 1...Sf6
- 2.Sxf6#
- 2.Re5#
- 1...Sc7
- 2.Sf6#
- 2.Re5#
- 1...Se7
- 2.Sf6#
- 2.Re5#
- 1...f5
- 2.Sg5#
- 1...f6!
- threat
- 1.f6?
- threat
- 2.Re5#
- 1...Rxd4
- 2.Bc2#
- 1...Sg5
- 2.Sxg5#
- 1...Sxd4!
- threat
- 1.b8Q?
- threat
- 2.Qe5#
- 1...Rxd4
- 2.Bc2#
- 1...Sxd4
- 2.Sg5#
- 1...Sdc7
- 2.Sf6#
- 1...Sec7
- 2.Sg5#
- 1...f6!
- threat
- 1.Bc2?
- Keys
- 1.Bc6!
- threat
- 2.Sf6#
- 1...Rxd4
- 2.Qe1#
- 1...Sxd4
- 2.Re8#
- 1...f6
- 2.Sxf6#
- threat
- 1.Bc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 15
- Sets
- S(e);N_GUARD::S(K)
- S(e);N_GUARD,XQ(E)::S(K)
- S(e);N_GUARD::S(K),XS(e)
- S(f);N_GUARD::S(K)
- S(f);N_GUARD::S(K),XS(f)
- Tries
- Try
- B(D);P_PINR(a)
- Threat
- B(D),XR(a)
- Vars
- S(e);N_GUARD,XQ(E)::S(K)
- S(f);OGATE,P_SPINS(f),XP(F)::QAR1(E),XS(f)
- S(e);N_GUARD::S(K)
- S(e);N_GUARD::S(K),XS(e)
- S(f);N_GUARD::S(K)
- Refutation
- B(c);
- Try
- R(L);P_PINS(f)
- Threat
- S(K)
- Vars
- R(a);OGATE,P_SPINR(a),XP(F)::QAR1(E),XR(a)
- S(e);N_GUARD,XQ(E)::S(K)
- S(e);N_GUARD::S(K)
- S(e);N_GUARD::S(K),XS(e)
- S(e);N_GUARD,N_SPINS(f)::S(K)
- P(g);N_GUARD::R(L),XS(f)
- Refutation
- B(c);XP(G)
- Try
- Q(E);
- Threat
- QAR1(E)
- Vars
- S(f);N_GUARD,XP(F)::S(K)
- P(g);N_GUARD::QAR2(E),XS(f)
- Refutation
- R(a);XP(F)
- Try
- P(H);XS(f)
- Threat
- DUALS(2)
- Vars
- B(c);XP(G)::R1(I)
- P(g);::S(K)
- Refutation
- P(g);
- Try
- P(H);
- Threat
- R1(I)
- Vars
- R(a);OGATEB,P_SPINR(a),XP(F)::B(D)
- S(f);N_GUARD::S(K),XS(f)
- Refutation
- S(f);P_SPINS(f),XP(F)
- Try
- P(J);
- Threat
- QAR1(J)
- Vars
- R(a);OGATEB,P_SPINR(a),XP(F)::B(D)
- S(f);N_GUARD,P_SPINS(f),XP(F)::S(K)
- S(e);N_GUARD::S(K)
- S(f);N_GUARD::S(K)
- Refutation
- P(g);
- Try
- Actual
- B(D);P_PINS(e)
- Threat
- S(K)
- Vars
- R(a);N_GUARD,P_SPINR(a),XP(F)::QAR(E)
- S(f);N_SPINS(e),OGATEB,P_SPINS(f),XP(F)::R(L)
- P(g);::S(K),XP(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).