MESON Chess Problem Database
Problem Display
PID: 214691 (3K4/3n2N1/1pbk1n2/1p2bP2/1P2RN2/2QP4/2P5/3B4 w - - 0 1)
Klark, Dmitry Vasilevich
Vsemirnaya Illustrantiya, 1877
#2
10 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bxc3
- 2.Re6#
- 1...Bd4
- 2.Re6#
- 1...Bxe4
- 2.Qc7#
- 1...Bd5
- 2.Qc7#
- 1...Bb7
- 2.Qc7#
- 1...Ba8
- 2.Qc7#
- 1...Sxe4
- 2.Se8#
- 1...Sg4
- 2.Se8#
- 1...Sd5
- 2.Se8#
- 1...Sh5
- 2.Se8#
- 1...Sh7
- 2.Se8#
- 1...Se8
- 2.Sxe8#
- 1...Sg8
- 2.Se8#
- 1...Sc5
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sf8
- 2.Qxe5#
- 1...Bxc3
- Tries
- 1.Be2?
- 1...Bxc3
- 2.Re6#
- 1...Bxe4
- 2.Qc7#
- 1...Sxe4
- 2.Se8#
- 1...Bd4
- 2.Re6#
- 1...Bd5
- 2.Qc7#
- 1...Bb7
- 2.Qc7#
- 1...Ba8
- 2.Qc7#
- 1...Sg4
- 2.Se8#
- 1...Sd5
- 2.Se8#
- 1...Sh5
- 2.Se8#
- 1...Sh7
- 2.Se8#
- 1...Se8
- 2.Sxe8#
- 1...Sg8
- 2.Se8#
- 1...Sc5
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sf8
- 2.Qxe5#
- 1...Bxf4!
- 1...Bxc3
- 1.Bg4?
- 1...Bxc3
- 2.Re6#
- 1...Bxe4
- 2.Qc7#
- 1...Sxe4
- 2.Se8#
- 1...Sxg4
- 2.Se8#
- 1...Bd4
- 2.Re6#
- 1...Bd5
- 2.Qc7#
- 1...Bb7
- 2.Qc7#
- 1...Ba8
- 2.Qc7#
- 1...Sd5
- 2.Se8#
- 1...Sh5
- 2.Se8#
- 1...Sh7
- 2.Se8#
- 1...Se8
- 2.Sxe8#
- 1...Sg8
- 2.Se8#
- 1...Sc5
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sf8
- 2.Qxe5#
- 1...Bxf4!
- 1...Bxc3
- 1.Bh5?
- 1...Bxc3
- 2.Re6#
- 1...Bxe4
- 2.Qc7#
- 1...Sxe4
- 2.Se8#
- 1...Sxh5
- 2.Se8#
- 1...Bd4
- 2.Re6#
- 1...Bd5
- 2.Qc7#
- 1...Bb7
- 2.Qc7#
- 1...Ba8
- 2.Qc7#
- 1...Sg4
- 2.Se8#
- 1...Sd5
- 2.Se8#
- 1...Sh7
- 2.Se8#
- 1...Se8
- 2.Sxe8#
- 1...Sg8
- 2.Se8#
- 1...Sc5
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sf8
- 2.Qxe5#
- 1...Bxf4!
- 1...Bxc3
- 1.Re1?
- 1...Bxc3
- 2.Re6#
- 1...Bd4
- 2.Re6#
- 1...Bh1
- 2.Qc7#
- 1...Bg2
- 2.Qc7#
- 1...Bf3
- 2.Qc7#
- 1...Be4
- 2.Qc7#
- 1...Bd5
- 2.Qc7#
- 1...Bb7
- 2.Qc7#
- 1...Ba8
- 2.Qc7#
- 1...Se4
- 2.Se8#
- 1...Sg4
- 2.Se8#
- 1...Sd5
- 2.Se8#
- 1...Sh5
- 2.Se8#
- 1...Sh7
- 2.Se8#
- 1...Se8
- 2.Sxe8#
- 1...Sg8
- 2.Se8#
- 1...Sc5
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sf8
- 2.Qxe5#
- 1...Bxf4!
- 1...Bxc3
- 1.Re2?
- 1...Bxc3
- 2.Re6#
- 1...Bd4
- 2.Re6#
- 1...Bh1
- 2.Qc7#
- 1...Bg2
- 2.Qc7#
- 1...Bf3
- 2.Qc7#
- 1...Be4
- 2.Qc7#
- 1...Bd5
- 2.Qc7#
- 1...Bb7
- 2.Qc7#
- 1...Ba8
- 2.Qc7#
- 1...Se4
- 2.Se8#
- 1...Sg4
- 2.Se8#
- 1...Sd5
- 2.Se8#
- 1...Sh5
- 2.Se8#
- 1...Sh7
- 2.Se8#
- 1...Se8
- 2.Sxe8#
- 1...Sg8
- 2.Se8#
- 1...Sc5
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sf8
- 2.Qxe5#
- 1...Bxf4!
- 1...Bxc3
- 1.Re3?
- 1...Bxc3
- 2.Re6#
- 1...Bd4
- 2.Re6#
- 1...Bh1
- 2.Qc7#
- 1...Bg2
- 2.Qc7#
- 1...Bf3
- 2.Qc7#
- 1...Be4
- 2.Qc7#
- 1...Bd5
- 2.Qc7#
- 1...Bb7
- 2.Qc7#
- 1...Ba8
- 2.Qc7#
- 1...Se4
- 2.Se8#
- 1...Sg4
- 2.Se8#
- 1...Sd5
- 2.Se8#
- 1...Sh5
- 2.Se8#
- 1...Sh7
- 2.Se8#
- 1...Se8
- 2.Sxe8#
- 1...Sg8
- 2.Se8#
- 1...Sc5
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sf8
- 2.Qxe5#
- 1...Bxf4!
- 1...Bxc3
- 1.Rd4+?
- 1...Bd5
- 2.Qc7#
- 1...Sd5
- 2.Se8#
- 1...Bxd4!
- 1...Bd5
- 1.Qd4+?
- 1...Bxd4
- 2.Re6#
- 1...Sd5
- 2.Se8#
- 1...Bd5!
- 1...Bxd4
- 1.d4?
- 1...Bxd4
- 2.Re6#
- 1...Bxe4
- 2.Qc7#
- 1...Sxe4
- 2.Se8#
- 1...Sc5
- 2.dxe5#
- 1...Bd5
- 2.Qc7#
- 1...Bb7
- 2.Qc7#
- 1...Ba8
- 2.Qc7#
- 1...Sg4
- 2.Se8#
- 1...Sd5
- 2.Se8#
- 1...Sh5
- 2.Se8#
- 1...Sh7
- 2.Se8#
- 1...Se8
- 2.Sxe8#
- 1...Sg8
- 2.Se8#
- 1...Sb8
- 2.dxe5#
- 1...Sf8
- 2.dxe5#
- 1...Bxf4!
- 1...Bxd4
- 1.Be2?
- Keys
- 1.Bf3!
- 1...Bxc3
- 2.Re6#
- 1...Bxf4
- 2.Re6#
- 1...Bxe4
- 2.Qc7#
- 1...Sxe4
- 2.Se8#
- 1...Bd4
- 2.Re6#
- 1...Bd5
- 2.Qc7#
- 1...Bb7
- 2.Qc7#
- 1...Ba8
- 2.Qc7#
- 1...Sg4
- 2.Se8#
- 1...Sd5
- 2.Se8#
- 1...Sh5
- 2.Se8#
- 1...Sh7
- 2.Se8#
- 1...Se8
- 2.Sxe8#
- 1...Sg8
- 2.Se8#
- 1...Sc5
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sf8
- 2.Qxe5#
- 1...Bxc3
- 1.Bf3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(b);OGATE,XQ(C)::R1(F)
- B(b);OGATE::R1(F)
- B(d);OGATE,XR(F)::QAB1(C)
- B(d);OGATE::QAB1(C)
- S(f);N_GUARD,XR(F)::S(I)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::QAB1(C),XB(b)
- Tries
- Try
- B(A);
- Vars
- B(b);OGATE,XQ(C)::R1(F)
- B(d);OGATE,XR(F)::QAB1(C)
- S(f);N_GUARD,XR(F)::S(I)
- B(b);OGATE::R1(F)
- B(d);OGATE::QAB1(C)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::QAB1(C),XB(b)
- Refutation
- B(b);XS(G)
- Try
- B(A);
- Vars
- B(b);OGATE,XQ(C)::R1(F)
- B(d);OGATE,XR(F)::QAB1(C)
- S(f);N_GUARD,XR(F)::S(I)
- S(f);N_GUARD,XB(A)::S(I)
- B(b);OGATE::R1(F)
- B(d);OGATE::QAB1(C)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::QAB1(C),XB(b)
- Refutation
- B(b);XS(G)
- Try
- B(A);
- Vars
- B(b);OGATE,XQ(C)::R1(F)
- B(d);OGATE,XR(F)::QAB1(C)
- S(f);N_GUARD,XR(F)::S(I)
- S(f);N_GUARD,XB(A)::S(I)
- B(b);OGATE::R1(F)
- B(d);OGATE::QAB1(C)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::QAB1(C),XB(b)
- Refutation
- B(b);XS(G)
- Try
- R(F);
- Vars
- B(b);OGATE,XQ(C)::R1(F)
- B(b);OGATE::R1(F)
- B(d);OGATE::QAB1(C)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::QAB1(C),XB(b)
- Refutation
- B(b);XS(G)
- Try
- R(F);
- Vars
- B(b);OGATE,XQ(C)::R1(F)
- B(b);OGATE::R1(F)
- B(d);OGATE::QAB1(C)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::QAB1(C),XB(b)
- Refutation
- B(b);XS(G)
- Try
- R(F);
- Vars
- B(b);OGATE,XQ(C)::R1(F)
- B(b);OGATE::R1(F)
- B(d);OGATE::QAB1(C)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::QAB1(C),XB(b)
- Refutation
- B(b);XS(G)
- Try
- R(F);CHECK
- Vars
- B(d);OGATE,P_SPINB(d)::QAB1(C)
- S(f);P_SPINS(f)::S(I)
- Refutation
- B(b);XR(F)
- Try
- Q(C);CHECK
- Vars
- B(b);OGATE,XQ(C)::R1(F)
- S(f);P_SPINS(f)::S(I)
- Refutation
- B(d);P_SPINB(d)
- Try
- P(D);
- Vars
- B(b);OGATE,XP(D)::R1(F)
- B(d);OGATE,XR(F)::QAB1(C)
- S(f);N_GUARD,XR(F)::S(I)
- S(g);N_GUARD::P(D),XB(b)
- B(d);OGATE::QAB1(C)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- Refutation
- B(b);XS(G)
- Try
- Actual
- B(A);
- Vars
- B(b);OGATE,XQ(C)::R1(F)
- B(b);OGATE,XS(G)::R1(F)
- B(d);OGATE,XR(F)::QAB1(C)
- S(f);N_GUARD,XR(F)::S(I)
- B(b);OGATE::R1(F)
- B(d);OGATE::QAB1(C)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(g);N_GUARD::QAB1(C),XB(b)
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).