MESON Chess Problem Database
Problem Display
PID: 201706 (8/N1p5/p1P5/2Q5/kp6/8/PP4p1/6Kb w - - 0 1)
Telkes, Imre
Magyar Sakkvilag, 1922
#2
6 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...b3
- 2.Qa3#
- 1...a5
- 2.Qb5#
- 1...b3
- Tries
- 1.Qb6?
- threat
- 2.Qxa6#
- 1...a5
- 2.Qb5#
- 1...b3
- 2.axb3#
- 1...cxb6!
- threat
- 1.Qc4?
- threat
- 2.Qxa6#
- 1...a5
- 2.Qb3#
- 2.Qb5#
- 1...Ka5!
- threat
- 1.Qd5?
- 1...a5
- 2.Qb3#
- 2.Qb5#
- 1...b3!
- 1...a5
- 1.Qe5?
- 1...a5
- 2.Qb5#
- 1...b3!
- 1...a5
- 1.Qf5?
- 1...a5
- 2.Qb5#
- 1...b3!
- 1...a5
- 1.Qg5?
- 1...a5
- 2.Qb5#
- 1...b3!
- 1...a5
- 1.Qh5?
- 1...a5
- 2.Qb5#
- 1...b3!
- 1...a5
- 1.Qb6?
- Keys
- 1.Sb5!
- 1...Ka5
- 2.Sc3#
- 1...axb5
- 2.Qa7#
- 1...b3
- 2.Sc3#
- 1...a5
- 2.b3#
- 1...Ka5
- 1.Sb5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(d);OGATE::QAR1(D)
- P(e);N_GUARD::QAB1(D)
- Tries
- Try
- Q(D);
- Threat
- QAR2(D),XP(e)
- Vars
- P(e);N_GUARD::QAB1(D)
- P(d);OGATE::P(B),XP(d)
- Refutation
- P(f);XQ(D)
- Try
- Q(D);P_PINP(d)
- Threat
- QAR2(D),XP(e)
- Refutation
- K(c);N_SPINP(d),P-FLIGHT
- Try
- Q(D);
- Refutation
- P(d);
- Try
- Q(D);
- Vars
- P(e);N_GUARD::QAB1(D)
- Refutation
- P(d);
- Try
- Q(D);
- Vars
- P(e);N_GUARD::QAB1(D)
- Refutation
- P(d);
- Try
- Q(D);
- Vars
- P(e);N_GUARD::QAB1(D)
- Refutation
- P(d);
- Try
- Q(D);
- Vars
- P(e);N_GUARD::QAB1(D)
- Refutation
- P(d);
- Try
- Actual
- S(F);
- Vars
- K(c);P-FLIGHT::QAR(D)+S(F)
- P(e);OGATEB,SBLOCK,XS(F)::QAR(D)
- P(d);N_GUARD::S(F)
- P(e);SBLOCK::P(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).