MESON Chess Problem Database
Problem Display
PID: 160946 (K2n4/1pPb4/Nb1kP3/3p2B1/BP1N1P2/7Q/8/8 w - - 0 1)
Agarkov, Anatoly Yakovlevich
Revista Romana de Sah, 1981
#2
10 + 6
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Bc5
- 2.bxc5#
- 1...Bxa4
- 2.c8S#
- 1...Bb5
- 2.c8S#
- 1...Bc6
- 2.c8S#
- 1...Be8
- 2.c8S#
- 1...Sc6
- 2.Sb5#
- 1...Sxe6
- 2.Sf5#
- 1...Bc5
- Tries
- 1.Sb5+?
- 1...Kc6
- 2.Sb8#
- 1...Bxb5!
- 1...Kc6
- 1.Bxd7?
- threat
- 2.Sb5#
- 2.Sf5#
- 2.c8S#
- 1...Bxd4
- 2.c8S#
- 1...Bxc7
- 2.Sb5#
- 2.Sf5#
- 1...Sxe6
- 2.Qxe6#
- 1...bxa6!
- threat
- 1.Qe3?
- threat
- 2.Sf5#
- 2.Qe5#
- 1...Bxa4
- 2.Qe5#
- 2.c8S#
- 1...Bxe6
- 2.Qe5#
- 1...bxa6
- 2.Qe5#
- 1...Bb5
- 2.Qe5#
- 2.c8S#
- 1...Sc6
- 2.Sb5#
- 2.Sf5#
- 1...Sf7
- 2.Sf5#
- 1...Bxd4!
- threat
- 1.Qh7?
- threat
- 2.Be7#
- 2.Qxd7#
- 2.Qe7#
- 1...Bxd4
- 2.Qxd7#
- 2.Qe7#
- 1...Bxa4
- 2.Be7#
- 2.Qe7#
- 2.c8S#
- 1...Bxe6
- 2.Be7#
- 2.Qe7#
- 1...bxa6
- 2.Qxd7#
- 1...Sc6
- 2.Qxd7#
- 1...Bb5
- 2.Be7#
- 2.Qe7#
- 2.c8S#
- 1...Bc6
- 2.Be7#
- 2.Qe7#
- 2.c8S#
- 1...Bc8
- 2.Be7#
- 2.Qe7#
- 1...Be8
- 2.Be7#
- 2.Qe7#
- 2.c8S#
- 1...Sf7!
- threat
- 1.cxd8Q?
- threat
- 2.Be7#
- 2.Qe7#
- 2.Qxd7#
- 2.Qf8#
- 1...bxa6
- 2.Be7#
- 2.Qxd7#
- 1...Bxd8!
- threat
- 1.cxd8B?
- threat
- 2.Bge7#
- 2.Bde7#
- 1...bxa6
- 2.Bge7#
- 1...Bxd8!
- threat
- 1.c8Q?
- threat
- 2.Qxd7#
- 1...Bxa4
- 2.Sf5#
- 1...Bxe6
- 2.Sb5#
- 1...Bb5
- 2.Sxb5#
- 2.Sf5#
- 1...Bc6
- 2.Sf5#
- 1...Be8
- 2.Sf5#
- 1...Bxc8!
- threat
- 1.Sb5+?
- Keys
- 1.e7!
- threat
- 2.Qxd7#
- 1...Bxh3
- 2.e8S#
- 1...Bxa4
- 2.c8S#
- 1...Sc6
- 2.Sb5#
- 1...Bg4
- 2.e8S#
- 1...Bb5
- 2.c8S#
- 1...Bf5
- 2.e8S#
- 1...Bc6
- 2.c8S#
- 1...Be6
- 2.e8S#
- 1...Bc8
- 2.e8S#
- 1...Be8
- 2.c8S#
- 1...Se6
- 2.Sf5#
- threat
- 1.e7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- B(b);OGATE::P(C),XB(b)
- B(e);N_GUARD,XB(B)::P=S
- B(e);N_GUARD::P=S
- S(f);SBLOCK,S_CUTB(e)::S(D)
- S(f);SBLOCK,XP(H)::S(D)
- Tries
- Try
- S(D);CHECK
- Vars
- K(c);P-FLIGHT::S(G)
- Refutation
- B(e);XS(D)
- Try
- B(B);XB(e)
- Threat
- DUALS(3)
- Vars
- B(b);XS(D)::P=S
- S(f);OGATE,XP(H)::QAR1(A),XS(f)
- Refutation
- P(d);XS(G)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(e);XP(H)::QAB1(A)
- P(d);XS(G)::QAB1(A)
- S(f);::S(D)
- Refutation
- B(b);XS(D)
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- P(d);XS(G)::QAR1(A),XB(e)
- S(f);::QAR1(A),XB(e)
- Refutation
- S(f);
- Try
- P(I);P_PINB(e),XS(f)
- Threat
- DUALS(4)
- Refutation
- B(b);N_SPINB(e),XQ(I)
- Try
- P(I);XS(f)
- Threat
- DUALS(2)
- Vars
- P(d);XS(G)::B(F)
- Refutation
- B(b);XB(I)
- Try
- P(I);
- Threat
- QAR1(I),XB(e)
- Vars
- B(e);XB(B)::S(D)
- B(e);N_GUARD,XP(H)::S(D)
- B(e);::S(D)
- Refutation
- B(e);XQ(I)
- Try
- Actual
- P(H);
- Threat
- QAR1(A),XB(e)
- Vars
- B(e);N_GUARD,XQ(A)::P=S
- B(e);N_GUARD,XB(B)::P=S
- S(f);SBLOCK,S_CUTB(e)::S(D)
- B(e);N_GUARD::P=S
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).