MESON Chess Problem Database
Problem Display
PID: 30743 (8/8/4nQ2/3PPP2/8/8/8/kBK5 w - - 0 1)
Shinkman, William Anthony
Source?, 0000
#2
6 + 2
| 15 | British Chess Magazine | 1910 |
| 2638 | White to Play | 1913 |
SOLUTION
- SOUND
- Sets
- 1...Sd4
- 2.Qa6#
- 1...Sf4
- 2.Qa6#
- 2.e6#
- 1...Sc5
- 2.e6#
- 1...Sg5
- 2.Qa6#
- 2.e6#
- 1...Sc7
- 2.e6#
- 1...Sg7
- 2.Qa6#
- 2.e6#
- 1...Sd8
- 2.Qa6#
- 2.e6#
- 1...Sf8
- 2.Qa6#
- 2.e6#
- 1...Sd4
- Tries
- 1.Kc2?
- 1...Sf4
- 2.Qa6#
- 2.e6#
- 1...Sc5
- 2.e6#
- 1...Sg5
- 2.Qa6#
- 2.e6#
- 1...Sc7
- 2.e6#
- 1...Sg7
- 2.Qa6#
- 2.e6#
- 1...Sd8
- 2.Qa6#
- 2.e6#
- 1...Sf8
- 2.Qa6#
- 2.e6#
- 1...Sd4+!
- 1...Sf4
- 1.Qh4?
- threat
- 2.Qa4#
- 1...Sc5
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sf4!
- threat
- 1.Qe7?
- threat
- 2.Qa3#
- 2.Qa7#
- 1...Sc7
- 2.Qa3#
- 1...Sc5!
- threat
- 1.Qg7?
- threat
- 2.Qa7#
- 1...Sc5
- 2.e6#
- 1...Sc7
- 2.e6#
- 1...Sxg7!
- threat
- 1.d6?
- 1...Sc5
- 2.e6#
- 1...Sf4
- 2.e6#
- 1...Sg5
- 2.e6#
- 1...Sc7
- 2.e6#
- 1...Sg7
- 2.e6#
- 1...Sd8
- 2.e6#
- 1...Sf8
- 2.e6#
- 1...Sd4!
- 1...Sc5
- 1.Kc2?
- Keys
- 1.Qh8!
- threat
- 2.Qa8#
- 1...Sc5
- 2.e6#
- 1...Sc7
- 2.e6#
- 1...Sd8
- 2.e6#
- 1...Sf8
- 2.e6#
- threat
- 1.Qh8!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- S(b);OGATE::QAR(F)
- S(b);OGATE::QAB(F)+P(D)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- S(b);OGATE::QAB(F)+P(D)
- Refutation
- S(b);CHECK
- Try
- Q(F);
- Threat
- QAR(F)
- Vars
- S(b);N_GUARD::QAB(F)
- S(b);N_GUARD::QAB(F),XS(b)
- Refutation
- S(b);
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- S(b);::QAR2(F)
- Refutation
- S(b);
- Try
- Q(F);
- Threat
- QAR(F)
- Vars
- S(b);OGATE::QAB(F)+P(D)
- Refutation
- S(b);XQ(F)
- Try
- P(C);
- Vars
- S(b);OGATE::QAB(F)+P(D)
- Refutation
- S(b);
- Try
- Actual
- Q(F);
- Threat
- QAB(F)
- Vars
- S(b);OGATE::QAB(F)+P(D)
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).