MESON Chess Problem Database
Problem Display
PID: 254668 (4K2B/8/2ppkN2/6p1/1P2p1P1/8/8/Q7 w - - 0 1)
Seewald, Rud
Wiener Schachzeitung, 1935
#2
6 + 5
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Qd4?
- threat
- 2.Qxe4#
- 1...e3
- 2.Qxe3#
- 2.Qe4#
- 1...d5!
- threat
- 1.Qb1?
- threat
- 2.Qxe4#
- 1...Ke5
- 2.Qxe4#
- 1...e3
- 2.Qe4#
- 2.Qf5#
- 1...d5!
- threat
- 1.Qe1?
- threat
- 2.Qxe4#
- 1...Ke5
- 2.Qxe4#
- 1...e3
- 2.Qxe3#
- 1...d5!
- threat
- 1.Qh1?
- threat
- 2.Qxe4#
- 1...Ke5
- 2.Qxe4#
- 1...e3
- 2.Qe4#
- 1...d5!
- threat
- 1.Qa2+?
- 1...Ke5
- 2.Sh5#
- 1...d5!
- 1...Ke5
- 1.Qd4?
- Keys
- 1.Sd5!
- threat
- 2.Sc7#
- 1...Kxd5
- 2.Qa2#
- 1...cxd5
- 2.Qf6#
- threat
- 1.Sd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(A);
- Threat
- QAR2(A),XP(a)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- QAR2(A),XP(a)
- Vars
- K(e);P-FLIGHT::QAR1(A),XP(a)
- Refutation
- P(d);
- Try
- Q(A);P_PINP(a)
- Threat
- QAR2(A),XP(a)
- Vars
- K(e);P-FLIGHT::QAR1(A),XP(a)
- P(a);OGATEB::QAR(A),XP(a)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- QAR2(A),XP(a)
- Vars
- K(e);P-FLIGHT::QAR1(A),XP(a)
- P(a);::QAR2(A)
- Refutation
- P(d);
- Try
- Q(A);CHECK
- Vars
- K(e);P-FLIGHT,S_CUTP(d)::B(F)+S(D)
- Refutation
- P(d);P_SPINP(d)
- Try
- Actual
- S(D);
- Threat
- S(D)
- Vars
- K(e);OGATEB,S_FLIGHT,XS(D)::QAB(A)
- P(c);SBLOCK,XS(D)::QAR1(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).