MESON Chess Problem Database
Problem Display
PID: 257672 (1b6/8/8/3b4/5Q2/7p/5B1p/R3KN1k w Q - 0 1)
Hyna, Josef
Wiener Schachzeitung, 1935
#2
5 + 5
| 15601 | Albrecht-Leiss-Degener Collection | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Qf3#
- 2.Qe4#
- 1...Bg2
- 2.Sg3#
- 1...Bb3
- 2.Qf3#
- 2.Qe4#
- 1...Bf3
- 2.Qxf3#
- 1...Bc4
- 2.Qf3#
- 2.Qe4#
- 1...Be4
- 2.Qxe4#
- 1...Be6
- 2.Qf3#
- 2.Qe4#
- 1...Bf7
- 2.Qf3#
- 2.Qe4#
- 1...Bg8
- 2.Qf3#
- 2.Qe4#
- 1...Ba7
- 2.Qxh2#
- 1...Ba2
- Tries
- 1.Kd2?
- threat
- 2.Se3#
- 1...Kg2
- 2.Se3#
- 1...Ba2
- 2.Qf3#
- 2.Qe4#
- 1...Bg2
- 2.Sg3#
- 1...Bb3
- 2.Qf3#
- 2.Qe4#
- 1...Bf3
- 2.Qxf3#
- 1...Bc4
- 2.Qf3#
- 2.Qe4#
- 1...Be4
- 2.Qxe4#
- 1...Be5!
- threat
- 1.Se3?
- threat
- 2.Kd2#
- 2.Ke2#
- 2.0-0-0#
- 1...Be5
- 2.0-0-0#
- 1...Ba2
- 2.Qf3#
- 2.Qe4#
- 2.0-0-0#
- 1...Bb3
- 2.Qf3#
- 2.Qe4#
- 1...Bf3
- 2.Qxf3#
- 1...Bc4
- 2.Qf3#
- 2.Qe4#
- 1...Be4
- 2.Qxe4#
- 2.0-0-0#
- 1...Bg2!
- threat
- 1.Kd2?
- Keys
- 1.0-0-0!
- threat
- 2.Se3#
- 1...Kg2
- 2.Se3#
- 1...Bg2
- 2.Sg3#
- 1...Bb3
- 2.Qf3#
- 2.Qe4#
- 1...Bf3
- 2.Qxf3#
- 1...Bc4
- 2.Qf3#
- 2.Qe4#
- threat
- 1.0-0-0!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- B(d);SBLOCK::S(C)
- B(d);N_GUARD::QAB(E),XB(d)
- B(e);N_GUARD::QAR1(E),XP(b)
- Tries
- Try
- K(B);S_FLIGHT
- Threat
- R(A)+S(C)
- Vars
- K(a);S_FLIGHT::S(C)
- B(d);SBLOCK::R(A)+S(C),DCHECK
- B(d);N_GUARD::QAB(E),XB(d)
- Refutation
- B(e);
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- B(e);::0-0-0
- B(d);N_GUARD::QAB(E),XB(d)
- Refutation
- B(d);
- Try
- Actual
- K(B);0-0-0
- Threat
- R(A)+S(C)
- Vars
- K(a);S_FLIGHT::S(C)
- B(d);SBLOCK::R(A)+S(C),DCHECK
- B(d);N_GUARD::QAB(E),XB(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).