MESON Chess Problem Database
Problem Display
PID: 214671 (4kN2/5p2/3Ppr2/5p2/6n1/8/K7/Q7 w - - 0 1)
Klark, Dmitry Vasilevich
Vsemirnaya Illustrantiya, 1879
#2
4 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Tries
- 1.Kb1?
- threat
- 2.Qa8#
- 1...Kd8
- 2.Qa8#
- 1...Kxf8!
- threat
- 1.Kb2?
- threat
- 2.Qa8#
- 1...Kd8
- 2.Qa8#
- 1...Kxf8!
- threat
- 1.Kb3?
- threat
- 2.Qa8#
- 1...Kd8
- 2.Qa8#
- 1...Kxf8!
- threat
- 1.Qb2?
- threat
- 2.Qb8#
- 1...Kd8
- 2.Qb8#
- 1...Kxf8!
- threat
- 1.Qxf6?
- threat
- 2.Qe7#
- 1...Kxf8
- 2.Qh8#
- 1...Sxf6!
- threat
- 1.Qb1?
- threat
- 2.Qb8#
- 1...Kd8
- 2.Qb8#
- 1...Kxf8!
- threat
- 1.Kb1?
- Keys
- 1.Qh1!
- threat
- 2.Qa8#
- 1...Kd8
- 2.Qa8#
- 1...Kxf8
- 2.Qh8#
- threat
- 1.Qh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(B);S_FLIGHT
- Threat
- QAR(A)
- Vars
- K(f);P-FLIGHT::QAR(A)
- Refutation
- K(f);P-FLIGHT,XS(D)
- Try
- K(B);P-FLIGHT
- Threat
- QAR(A)
- Vars
- K(f);P-FLIGHT::QAR(A)
- Refutation
- K(f);P-FLIGHT,XS(D)
- Try
- K(B);S_FLIGHT
- Threat
- QAR(A)
- Vars
- K(f);P-FLIGHT::QAR(A)
- Refutation
- K(f);P-FLIGHT,XS(D)
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- K(f);P-FLIGHT::QAR2(A)
- Refutation
- K(f);P-FLIGHT,XS(D)
- Try
- Q(A);XR(d)
- Threat
- QAR1(A)
- Vars
- K(f);OGATEB,P-FLIGHT,P_SPINP(e),XS(D)::QAR2(A)
- Refutation
- S(a);XQ(A)
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- K(f);P-FLIGHT::QAR2(A)
- Refutation
- K(f);P-FLIGHT,XS(D)
- Try
- Actual
- Q(A);
- Threat
- QAR(A)
- Vars
- K(f);P-FLIGHT::QAR(A)
- K(f);OGATEB,P-FLIGHT,XS(D)::QAR2(A)
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).