MESON Chess Problem Database
Problem Display
PID: 207215 (7K/2p5/p7/k1nbN3/pR4Q1/P7/8/8 w - - 0 1)
Klark, Dmitry Vasilevich
Schachzeitung, 1868
#2
5 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Sc4#
- 1...Ba2
- 2.Sc6#
- 1...Bg2
- 2.Sc4#
- 1...Bb3
- 2.Sc6#
- 1...Bf3
- 2.Sc4#
- 1...Bc4
- 2.Sxc4#
- 2.Sc6#
- 1...Be4
- 2.Sc4#
- 1...Bc6
- 2.Sc4#
- 2.Sxc6#
- 1...Be6
- 2.Sc6#
- 1...Bb7
- 2.Sc4#
- 1...Bf7
- 2.Sc6#
- 1...Ba8
- 2.Sc4#
- 1...Bg8
- 2.Sc6#
- 1...Bh1
- Tries
- 1.Rxa4+?
- 1...Kb5
- 2.Qb4#
- 1...Sxa4
- 2.Qb4#
- 1...Kb6!
- 1...Kb5
- 1.Rb5+?
- 1...Kxb5
- 2.Qb4#
- 1...axb5!
- 1...Kxb5
- 1.Qf5?
- 1...Sd3
- 2.Sc4#
- 2.Sc6#
- 1...Bh1
- 2.Sc4#
- 1...Ba2
- 2.Sc6#
- 1...Bg2
- 2.Sc4#
- 1...Bb3
- 2.Sc6#
- 1...Bf3
- 2.Sc4#
- 1...Bc4
- 2.Sxc4#
- 2.Sc6#
- 1...Be4
- 2.Sc4#
- 1...Bc6
- 2.Sc4#
- 2.Sxc6#
- 1...Be6
- 2.Sc6#
- 1...Bb7
- 2.Sc4#
- 1...Bf7
- 2.Sc6#
- 1...Ba8
- 2.Sc4#
- 1...Bg8
- 2.Sc6#
- 1...Sb3
- 2.Sc4#
- 2.Sc6#
- 1...Se4
- 2.Sc4#
- 2.Sc6#
- 1...Se6
- 2.Sc4#
- 2.Sc6#
- 1...Sb7
- 2.Sc4#
- 2.Sc6#
- 1...Sd7
- 2.Sc4#
- 2.Sc6#
- 1...c6!
- 1...Sd3
- 1.Qh5?
- 1...Sd3
- 2.Sc4#
- 2.Sc6#
- 1...Bh1
- 2.Sc4#
- 1...Ba2
- 2.Sc6#
- 1...Bg2
- 2.Sc4#
- 1...Bb3
- 2.Sc6#
- 1...Bf3
- 2.Sc4#
- 1...Bc4
- 2.Sxc4#
- 2.Sc6#
- 1...Be4
- 2.Sc4#
- 1...Bc6
- 2.Sc4#
- 2.Sxc6#
- 1...Be6
- 2.Sc6#
- 1...Bb7
- 2.Sc4#
- 1...Bf7
- 2.Sc6#
- 1...Ba8
- 2.Sc4#
- 1...Bg8
- 2.Sc6#
- 1...Sb3
- 2.Sc4#
- 2.Sc6#
- 1...Se4
- 2.Sc4#
- 2.Sc6#
- 1...Se6
- 2.Sc4#
- 2.Sc6#
- 1...Sb7
- 2.Sc4#
- 2.Sc6#
- 1...Sd7
- 2.Sc4#
- 2.Sc6#
- 1...c6!
- 1...Sd3
- 1.Qd7?
- threat
- 2.Qxc7#
- 1...Se6
- 2.Qxa4#
- 1...c6
- 2.Qc7#
- 2.Qd8#
- 1...Sxd7!
- threat
- 1.Rxa4+?
- Keys
- 1.Qg5!
- 1...Sd3
- 2.Sc4#
- 2.Sc6#
- 1...Bh1
- 2.Sc4#
- 1...Ba2
- 2.Sc6#
- 1...Bg2
- 2.Sc4#
- 1...Bb3
- 2.Sc6#
- 1...Bf3
- 2.Sc4#
- 1...Bc4
- 2.Sxc4#
- 2.Sc6#
- 1...Be4
- 2.Sc4#
- 1...Bc6
- 2.Sc4#
- 2.Sxc6#
- 1...Be6
- 2.Sc6#
- 1...Bb7
- 2.Sc4#
- 1...Bf7
- 2.Sc6#
- 1...Ba8
- 2.Sc4#
- 1...Bg8
- 2.Sc6#
- 1...Sb3
- 2.Sc4#
- 2.Sc6#
- 1...Se4
- 2.Sc4#
- 2.Sc6#
- 1...Se6
- 2.Sc4#
- 2.Sc6#
- 1...Sb7
- 2.Sc4#
- 2.Sc6#
- 1...Sd7
- 2.Sc4#
- 2.Sc6#
- 1...c6
- 2.Qd8#
- 1...Sd3
- 1.Qg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(d);N_GUARD::S(D)
- Tries
- Try
- R(B);CHECK,XP(a)
- Vars
- K(b);P-FLIGHT::QAR1(C)
- S(c);XR(B)::QAB1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- R(B);CHECK
- Vars
- K(b);P-FLIGHT,XR(B)::QAR1(C)
- Refutation
- P(e);XR(B)
- Try
- Q(C);
- Vars
- B(d);N_GUARD::S(D)
- Refutation
- P(f);
- Try
- Q(C);
- Vars
- B(d);N_GUARD::S(D)
- Refutation
- P(f);
- Try
- Q(C);
- Threat
- QAB(C),XP(f)
- Vars
- S(c);N_GUARD::QAR1(C),XP(a)
- Refutation
- S(c);XQ(C)
- Try
- Actual
- Q(C);
- Vars
- B(d);N_GUARD::S(D)
- P(f);OGATEB::QAB(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).