MESON Chess Problem Database
Problem Display
PID: 118664 (7K/2n1b1pN/B1QpP1k1/4R1P1/6P1/4pN1R/p3P1nP/rb6 w - - 0 1)
Simonet, Andre
Shakhmaty (Baku), 1991
#2
12 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bc2
- 2.Qxc2#
- 1...Bd3
- 2.Bxd3#
- 1...Be4
- 2.Qxe4#
- 1...Bf5
- 2.gxf5#
- 1...Bxg5
- 2.Rxg5#
- 1...Bf6
- 2.Sf8#
- 1...Bd8
- 2.Sf8#
- 1...Bf8
- 2.Sxf8#
- 1...Se1
- 2.Sh4#
- 1...Sf4
- 2.Sh4#
- 1...Sh4
- 2.Sxh4#
- 1...Sb5
- 2.Qe8#
- 1...Sd5
- 2.Qe8#
- 1...Sxa6
- 2.Qe8#
- 1...Sxe6
- 2.Qe8#
- 1...Sa8
- 2.Qe8#
- 1...Se8
- 2.Qxe8#
- 1...dxe5
- 2.Sxe5#
- 1...Bc2
- Tries
- 1.Kg8?
- 1...Bxg5
- 2.Rxg5#
- 1...Sxa6
- 2.Qe8#
- 1...Sxe6
- 2.Qe8#
- 1...dxe5
- 2.Sxe5#
- 1...Bc2
- 2.Qxc2#
- 1...Bd3
- 2.Bxd3#
- 1...Be4
- 2.Qxe4#
- 1...Bf5
- 2.gxf5#
- 1...Bf6
- 2.Sf8#
- 1...Bd8
- 2.Sf8#
- 1...Bf8
- 2.Sxf8#
- 1...Se1
- 2.Sh4#
- 1...Sf4
- 2.Sh4#
- 1...Sh4
- 2.Sxh4#
- 1...Sb5
- 2.Qe8#
- 1...Sd5
- 2.Qe8#
- 1...Sa8
- 2.Qe8#
- 1...Se8
- 2.Qxe8#
- 1...d5!
- 1...Bxg5
- 1.Bb5?
- 1...Bxg5
- 2.Rxg5#
- 1...Sxb5
- 2.Qe8#
- 1...Sxe6
- 2.Qe8#
- 1...dxe5
- 2.Sxe5#
- 1...Bc2
- 2.Qxc2#
- 1...Bd3
- 2.Bxd3#
- 1...Be4
- 2.Qxe4#
- 1...Bf5
- 2.gxf5#
- 1...Bf6
- 2.Sf8#
- 1...Bd8
- 2.Sf8#
- 1...Bf8
- 2.Sxf8#
- 1...Se1
- 2.Sh4#
- 1...Sf4
- 2.Sh4#
- 1...Sh4
- 2.Sxh4#
- 1...Sd5
- 2.Qe8#
- 1...Sa6
- 2.Qe8#
- 1...Sa8
- 2.Qe8#
- 1...Se8
- 2.Qxe8#
- 1...d5!
- 1...Bxg5
- 1.Rb5?
- 1...Bxg5
- 2.Rxg5#
- 1...Sxb5
- 2.Qe8#
- 1...Sxa6
- 2.Qe8#
- 1...Sxe6
- 2.Qe8#
- 1...d5
- 2.Se5#
- 1...Bc2
- 2.Qxc2#
- 1...Be4
- 2.Qxe4#
- 1...Bf5
- 2.gxf5#
- 1...Bf6
- 2.Sf8#
- 1...Bd8
- 2.Sf8#
- 1...Bf8
- 2.Sxf8#
- 1...Se1
- 2.Sh4#
- 1...Sf4
- 2.Sh4#
- 1...Sh4
- 2.Sxh4#
- 1...Sd5
- 2.Qe8#
- 1...Sa8
- 2.Qe8#
- 1...Se8
- 2.Qxe8#
- 1...Bd3!
- 1...Bxg5
- 1.Rc5?
- 1...Bxg5
- 2.Rxg5#
- 1...Sxa6
- 2.Qe8#
- 1...Sxe6
- 2.Qe8#
- 1...dxc5
- 2.Se5#
- 1...d5
- 2.Se5#
- 1...Bd3
- 2.Bxd3#
- 1...Be4
- 2.Qxe4#
- 1...Bf5
- 2.gxf5#
- 1...Bf6
- 2.Sf8#
- 1...Bd8
- 2.Sf8#
- 1...Bf8
- 2.Sxf8#
- 1...Se1
- 2.Sh4#
- 1...Sf4
- 2.Sh4#
- 1...Sh4
- 2.Sxh4#
- 1...Sb5
- 2.Qe8#
- 1...Sd5
- 2.Qe8#
- 1...Sa8
- 2.Qe8#
- 1...Se8
- 2.Qxe8#
- 1...Bc2!
- 1...Bxg5
- 1.Rd5?
- 1...Bxg5
- 2.Rxg5#
- 1...Sxd5
- 2.Qe8#
- 1...Sxa6
- 2.Qe8#
- 1...Sxe6
- 2.Qe8#
- 1...Bc2
- 2.Qxc2#
- 1...Bd3
- 2.Bxd3#
- 1...Bf5
- 2.gxf5#
- 1...Bf6
- 2.Sf8#
- 1...Bd8
- 2.Sf8#
- 1...Bf8
- 2.Sxf8#
- 1...Se1
- 2.Sh4#
- 1...Sf4
- 2.Sh4#
- 1...Sh4
- 2.Sxh4#
- 1...Sb5
- 2.Qe8#
- 1...Sa8
- 2.Qe8#
- 1...Se8
- 2.Qxe8#
- 1...Be4!
- 1...Bxg5
- 1.Kg8?
- Keys
- 1.Ra5!
- 1...Bxg5
- 2.Rxg5#
- 1...Sxa6
- 2.Qe8#
- 1...Sxe6
- 2.Qe8#
- 1...d5
- 2.Se5#
- 1...Bc2
- 2.Qxc2#
- 1...Bd3
- 2.Bxd3#
- 1...Be4
- 2.Qxe4#
- 1...Bf5
- 2.gxf5#
- 1...Bf6
- 2.Sf8#
- 1...Bd8
- 2.Sf8#
- 1...Bf8
- 2.Sxf8#
- 1...Se1
- 2.Sh4#
- 1...Sf4
- 2.Sh4#
- 1...Sh4
- 2.Sxh4#
- 1...Sb5
- 2.Qe8#
- 1...Sd5
- 2.Qe8#
- 1...Sa8
- 2.Qe8#
- 1...Se8
- 2.Qxe8#
- 1...Bxg5
- 1.Ra5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- B(b);N_GUARD::QAB(I),XB(b)
- B(b);N_GUARD::B(H),XB(b)
- B(b);OGATE::P(E),XB(b)
- B(i);OGATE,XP(G)::R1(F),XB(i)
- B(i);N_GUARD::S(K)
- B(i);N_GUARD::S(K),XB(i)
- S(d);N_GUARD::S(C)
- S(d);N_GUARD::S(C),XS(d)
- S(h);N_GUARD::QAB(I)
- S(h);N_GUARD,XB(H)::QAB(I)
- S(h);N_GUARD,XP(J)::QAB(I)
- S(h);N_GUARD::QAB(I),XS(h)
- P(f);XR(F)::S(C),XP(f)
- Tries
- Try
- K(L);P-FLIGHT
- Vars
- B(i);OGATE,XP(G)::R1(F),XB(i)
- S(h);N_GUARD,XB(H)::QAB(I)
- S(h);N_GUARD,XP(J)::QAB(I)
- P(f);XR(F)::S(C),XP(f)
- B(b);N_GUARD::QAB(I),XB(b)
- B(b);N_GUARD::B(H),XB(b)
- B(b);OGATE::P(E),XB(b)
- B(i);N_GUARD::S(K)
- B(i);N_GUARD::S(K),XB(i)
- S(d);N_GUARD::S(C)
- S(d);N_GUARD::S(C),XS(d)
- S(h);N_GUARD::QAB(I)
- S(h);N_GUARD::QAB(I),XS(h)
- Refutation
- P(f);
- Try
- B(H);
- Vars
- B(i);OGATE,XP(G)::R1(F),XB(i)
- S(h);N_GUARD,XB(H)::QAB(I)
- S(h);N_GUARD,XP(J)::QAB(I)
- P(f);XR(F)::S(C),XP(f)
- B(b);N_GUARD::QAB(I),XB(b)
- B(b);N_GUARD::B(H),XB(b)
- B(b);OGATE::P(E),XB(b)
- B(i);N_GUARD::S(K)
- B(i);N_GUARD::S(K),XB(i)
- S(d);N_GUARD::S(C)
- S(d);N_GUARD::S(C),XS(d)
- S(h);N_GUARD::QAB(I)
- S(h);N_GUARD::QAB(I),XS(h)
- Refutation
- P(f);
- Try
- R(F);
- Vars
- B(i);OGATE,XP(G)::R1(F),XB(i)
- S(h);N_GUARD,XR(F)::QAB(I)
- S(h);N_GUARD,XB(H)::QAB(I)
- S(h);N_GUARD,XP(J)::QAB(I)
- P(f);N_GUARD::S(C)
- B(b);N_GUARD::QAB(I),XB(b)
- B(b);OGATE::P(E),XB(b)
- B(i);N_GUARD::S(K)
- B(i);N_GUARD::S(K),XB(i)
- S(d);N_GUARD::S(C)
- S(d);N_GUARD::S(C),XS(d)
- S(h);N_GUARD::QAB(I)
- S(h);N_GUARD::QAB(I),XS(h)
- Refutation
- B(b);
- Try
- R(F);
- Vars
- B(i);OGATE,XP(G)::R1(F),XB(i)
- S(h);N_GUARD,XB(H)::QAB(I)
- S(h);N_GUARD,XP(J)::QAB(I)
- P(f);N_GUARD,XR(F)::S(C)
- P(f);N_GUARD::S(C)
- B(b);N_GUARD::B(H),XB(b)
- B(b);N_GUARD::QAB(I),XB(b)
- B(b);OGATE::P(E),XB(b)
- B(i);N_GUARD::S(K)
- B(i);N_GUARD::S(K),XB(i)
- S(d);N_GUARD::S(C)
- S(d);N_GUARD::S(C),XS(d)
- S(h);N_GUARD::QAB(I)
- S(h);N_GUARD::QAB(I),XS(h)
- Refutation
- B(b);
- Try
- R(F);
- Vars
- B(i);OGATE,XP(G)::R1(F),XB(i)
- S(h);N_GUARD,XR(F)::QAB(I)
- S(h);N_GUARD,XB(H)::QAB(I)
- S(h);N_GUARD,XP(J)::QAB(I)
- B(b);N_GUARD::QAB(I),XB(b)
- B(b);N_GUARD::B(H),XB(b)
- B(b);OGATE::P(E),XB(b)
- B(i);N_GUARD::S(K)
- B(i);N_GUARD::S(K),XB(i)
- S(d);N_GUARD::S(C)
- S(d);N_GUARD::S(C),XS(d)
- S(h);N_GUARD::QAB(I)
- S(h);N_GUARD::QAB(I),XS(h)
- Refutation
- B(b);
- Try
- Actual
- R(F);
- Vars
- B(i);OGATE,XP(G)::R1(F),XB(i)
- S(h);N_GUARD,XB(H)::QAB(I)
- S(h);N_GUARD,XP(J)::QAB(I)
- P(f);N_GUARD::S(C)
- B(b);N_GUARD::QAB(I),XB(b)
- B(b);N_GUARD::B(H),XB(b)
- B(b);OGATE::P(E),XB(b)
- B(i);N_GUARD::S(K)
- B(i);N_GUARD::S(K),XB(i)
- S(d);N_GUARD::S(C)
- S(d);N_GUARD::S(C),XS(d)
- S(h);N_GUARD::QAB(I)
- S(h);N_GUARD::QAB(I),XS(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).