MESON Chess Problem Database
Problem Display
PID: 205131 (8/8/1p6/4p3/1Np1n3/2p5/8/k1KB2Q1 w - - 0 1)
Dischler, Max
Badische Neueste Nachrichten, 1978
#2
4 + 6
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...b5
- 2.Qa7#
- 1...b5
- Tries
- 1.Bb3?
- threat
- 2.Kc2#
- 2.Sc2#
- 1...Sd2
- 2.Sc2#
- 1...Sf2
- 2.Sc2#
- 1...Sg3
- 2.Sc2#
- 1...c2
- 2.Kxc2#
- 2.Sxc2#
- 1...cxb3!
- threat
- 1.Qd4?
- 1...Sd2
- 2.Qxc3#
- 1...Sf2
- 2.Qxc3#
- 1...Sg3
- 2.Qxc3#
- 1...Sc5
- 2.Qxc3#
- 1...Sg5
- 2.Qxc3#
- 1...Sd6
- 2.Qxc3#
- 1...Sf6
- 2.Qxc3#
- 1...b5
- 2.Qa7#
- 1...exd4!
- 1...Sd2
- 1.Qg2?
- threat
- 2.Qa2#
- 1...Sd2
- 2.Qa8#
- 1...Sf2
- 2.Qa8#
- 1...c2!
- threat
- 1.Bb3?
- Keys
- 1.Qe3!
- 1...Sd2
- 2.Qxc3#
- 1...Sf2
- 2.Qxc3#
- 1...Sg3
- 2.Qxc3#
- 1...Sc5
- 2.Qxc3#
- 1...Sg5
- 2.Qxc3#
- 1...Sd6
- 2.Qxc3#
- 1...Sf6
- 2.Qxc3#
- 1...c2
- 2.Qa3#
- 1...b5
- 2.Qa7#
- 1...Sd2
- 1.Qe3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- P(f);OGATE::QAR(C)
- Tries
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- S(d);::S(D)
- Refutation
- P(c);XB(B)
- Try
- Q(C);P_PINP(b)
- Vars
- S(d);N_GUARD::QAB(C),XP(b)
- P(f);OGATE::QAR(C)
- Refutation
- P(e);N_SPINP(b),XQ(C)
- Try
- Q(C);
- Threat
- QAR1(C)
- Vars
- S(d);OGATE::QAB(C)
- Refutation
- P(b);
- Try
- Actual
- Q(C);
- Vars
- S(d);N_GUARD::QAB(C),XP(b)
- P(b);OGATE::QAR2(C)
- P(f);OGATE::QAR(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).