MESON Chess Problem Database
Problem Display
PID: 219029 (3k4/2pPb3/5B2/2Nb1p2/5QP1/3R2K1/8/8 w - - 0 1)
Klark, Dmitry Vasilevich
Allgemeine Sportzeitung, 1882
#2
7 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sb7#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sb7#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Se6#
- 1...Bc6
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 2.Sb7#
- 1...Bb7
- 2.Se6#
- 2.Sxb7#
- 1...Bf7
- 2.Sb7#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sb7#
- 1...c6
- 2.Qb8#
- 1...Bh1
- Tries
- 1.Bh4?
- 1...fxg4
- 2.Qf8#
- 1...Bg5
- 2.Bxg5#
- 2.Qxg5#
- 1...Bf6
- 2.Bxf6#
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sb7#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sb7#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Se6#
- 1...Bc6
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 2.Sb7#
- 1...Bb7
- 2.Se6#
- 2.Sxb7#
- 1...Bf7
- 2.Sb7#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sb7#
- 1...c6
- 2.Qb8#
- 1...Bxh4+!
- 1...fxg4
- 1.Qe5?
- threat
- 2.Bxe7#
- 2.Qxe7#
- 1...Bxf6
- 2.Qxf6#
- 2.Qe8#
- 1...Be6
- 2.Sxe6#
- 2.Sb7#
- 1...c6
- 2.Bxe7#
- 2.Qb8#
- 1...f4+!
- threat
- 1.Qxf5?
- 1...Bxf6
- 2.Qxf6#
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sb7#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sb7#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Se6#
- 1...Bc6
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 2.Sb7#
- 1...Bb7
- 2.Se6#
- 2.Sxb7#
- 1...Bf7
- 2.Sb7#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sb7#
- 1...c6!
- 1...Bxf6
- 1.gxf5?
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sb7#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sb7#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Se6#
- 1...Bc6
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 2.Sb7#
- 1...Bb7
- 2.Se6#
- 2.Sxb7#
- 1...Bf7
- 2.Sb7#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sb7#
- 1...c6
- 2.Qb8#
- 1...Bxf6!
- 1...Bh1
- 1.g5?
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sb7#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sb7#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Se6#
- 1...Bc6
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 2.Sb7#
- 1...Bb7
- 2.Se6#
- 2.Sxb7#
- 1...Bf7
- 2.Sb7#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sb7#
- 1...c6
- 2.Qb8#
- 1...Bxf6!
- 1...Bh1
- 1.Bh4?
- Keys
- 1.Bg5!
- 1...Bxg5
- 2.Qxg5#
- 1...fxg4
- 2.Qf8#
- 1...Bf6
- 2.Bxf6#
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sb7#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sb7#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sb7#
- 1...Be4
- 2.Se6#
- 1...Bc6
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 2.Sb7#
- 1...Bb7
- 2.Se6#
- 2.Sxb7#
- 1...Bf7
- 2.Sb7#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sb7#
- 1...c6
- 2.Qb8#
- 1...Bxg5
- 1.Bg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::S(E)
- P(c);OGATE::QAR2(C)
- Tries
- Try
- B(F);
- Vars
- P(b);OGATE,XP(D)::QAR2(C)
- B(d);OGATEB::B(F),XB(d)
- B(a);N_GUARD::S(E)
- P(c);OGATE::QAR2(C)
- Refutation
- B(d);CHECK,N_SPINB(d),XB(F)
- Try
- Q(C);
- Threat
- DUALS(2)
- Refutation
- P(b);CHECK
- Try
- Q(C);XP(b)
- Vars
- B(d);N_SPINB(d),OGATE,XB(F)::QAB(C),XB(d)
- B(a);N_GUARD::S(E)
- Refutation
- P(c);
- Try
- P(D);XP(b)
- Vars
- B(a);N_GUARD::S(E)
- P(c);OGATE::QAR2(C)
- Refutation
- B(d);N_SPINB(d),XB(F)
- Try
- P(D);
- Vars
- B(a);N_GUARD::S(E)
- P(c);OGATE::QAR2(C)
- Refutation
- B(d);N_SPINB(d),XB(F)
- Try
- Actual
- B(F);
- Vars
- B(d);N_SPINB(d),OGATE,XB(F)::QAB(C),XB(d)
- P(b);OGATE,XP(D)::QAR2(C)
- B(d);OGATEB::B(F),XB(d)
- B(a);N_GUARD::S(E)
- P(c);OGATE::QAR2(C)
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).