MESON Chess Problem Database
Problem Display
PID: 231556 (8/8/8/5p2/5K2/1N1p4/4k3/1B4Q1 w - - 0 1)
Szentgyorgy, Erno
Magyar Sakkvilag, 1927
#2
4 + 3
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...d2
- 2.Sd4#
- 1...d2
- Tries
- 1.Kg3?
- 1...d2
- 2.Sd4#
- 1...f4+!
- 1...d2
- 1.Ke5?
- 1...Kf3
- 2.Sd4#
- 1...d2
- 2.Sd4#
- 1...f4!
- 1...Kf3
- 1.Sc5?
- 1...d2
- 2.Bd3#
- 1...Kd2!
- 1...d2
- 1.Bc2?
- threat
- 2.Bd1#
- 1...d2
- 2.Sd4#
- 1...dxc2!
- threat
- 1.Qf2+?
- 1...Kd1
- 2.Qf1#
- 2.Qd2#
- 1...Kxf2!
- 1...Kd1
- 1.Qe3+?
- 1...Kd1
- 2.Qd2#
- 1...Kf1!
- 1...Kd1
- 1.Qg2+?
- 1...Kd1
- 2.Qf1#
- 2.Qd2#
- 1...Ke1!
- 1...Kd1
- 1.Kg3?
- Keys
- 1.Kxf5!
- 1...Kf3
- 2.Sd4#
- 1...d2
- 2.Sd4#
- 1...Kf3
- 1.Kxf5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- P(b);SBLOCK::S(C)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- P(b);SBLOCK::S(C)
- Refutation
- P(c);CHECK
- Try
- K(D);S_FLIGHT
- Vars
- K(a);S_FLIGHT::S(C)
- P(b);SBLOCK::S(C)
- Refutation
- P(c);
- Try
- S(C);
- Vars
- P(b);SBLOCK::B(A)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Threat
- B(A)
- Vars
- P(b);SBLOCK::S(C)
- Refutation
- P(b);XB(A)
- Try
- Q(B);CHECK
- Refutation
- K(a);P-FLIGHT,XQ(B)
- Try
- Q(B);CHECK
- Vars
- K(a);S_FLIGHT::QAR1(B)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(B);CHECK
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- K(D);P-FLIGHT,XP(c)
- Vars
- K(a);S_FLIGHT::S(C)
- P(b);SBLOCK::S(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).