MESON Chess Problem Database
Problem Display
PID: 205704 (8/8/5n2/5K2/5Qnk/8/8/6N1 w - - 0 1)
Schonberger, Tibor
Magyar Sakkvilag, 1925
#2
3 + 3
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kh5
- 2.Qg5#
- 1...Se4
- 2.Qxg4#
- 1...Sd5
- 2.Qxg4#
- 1...Sh5
- 2.Qxg4#
- 1...Sd7
- 2.Qxg4#
- 1...Sh7
- 2.Qxg4#
- 1...Se8
- 2.Qxg4#
- 1...Sg8
- 2.Qxg4#
- 1...Kh5
- Tries
- 1.Sf3+?
- 1...Kh5
- 2.Qg5#
- 1...Kh3!
- 1...Kh5
- 1.Sh3?
- 1...Kh5
- 2.Qg5#
- 1...Se4
- 2.Qxg4#
- 1...Sd5
- 2.Qxg4#
- 1...Sh5
- 2.Qxg4#
- 1...Sd7
- 2.Qxg4#
- 1...Sh7
- 2.Qxg4#
- 1...Se8
- 2.Qxg4#
- 1...Sg8
- 2.Qxg4#
- 1...Kxh3!
- 1...Kh5
- 1.Qg3+?
- 1...Kh5
- 2.Qh3#
- 1...Kxg3!
- 1...Kh5
- 1.Sf3+?
- Keys
- 1.Se2!
- 1...Kh3
- 2.Qg3#
- 1...Kh5
- 2.Qg5#
- 1...Se4
- 2.Qxg4#
- 1...Sd5
- 2.Qxg4#
- 1...Sh5
- 2.Qxg4#
- 1...Sd7
- 2.Qxg4#
- 1...Sh7
- 2.Qxg4#
- 1...Se8
- 2.Qxg4#
- 1...Sg8
- 2.Qxg4#
- 1...Kh3
- 1.Se2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);N_SPINS(a),P-FLIGHT::QAR1(B)
- S(c);N_GUARD::QAR1(B),XS(a)
- Tries
- Try
- S(A);CHECK
- Vars
- K(b);N_SPINS(a),P-FLIGHT::QAR1(B)
- Refutation
- K(b);N_SPINS(a),P-FLIGHT
- Try
- S(A);
- Vars
- K(b);N_SPINS(a),P-FLIGHT::QAR1(B)
- S(c);N_GUARD::QAR1(B),XS(a)
- Refutation
- K(b);N_SPINS(a),P-FLIGHT,XS(A)
- Try
- Q(B);CHECK,N_PINS(a)
- Vars
- K(b);P-FLIGHT::QAR2(B)
- Refutation
- K(b);S_FLIGHT,XQ(B)
- Try
- Actual
- S(A);
- Vars
- K(b);N_SPINS(a),P-FLIGHT::QAR1(B)
- S(c);N_GUARD::QAR1(B),XS(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).