MESON Chess Problem Database
Problem Display
PID: 241821 (8/8/8/2p5/2K1p3/2R1p3/3k4/5Q2 w - - 0 1)
Szentgyorgy, Erno
Magyar Sakkvilag, 1930
#2
3 + 4
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...e2
- 2.Qc1#
- 1...e2
- Tries
- 1.Kb3?
- threat
- 2.Rc2#
- 1...e2
- 2.Qc1#
- 1...c4+!
- threat
- 1.Kxc5?
- 1...e2
- 2.Qc1#
- 1...Kxc3!
- 1...e2
- 1.Ra3?
- threat
- 2.Ra2#
- 1...Kc2
- 2.Ra2#
- 1...e2!
- threat
- 1.Rxe3?
- threat
- 2.Re2#
- 1...Kc2
- 2.Re2#
- 1...Kxe3!
- threat
- 1.Qa1?
- 1...e2
- 2.Qc1#
- 1...Ke2!
- 1...e2
- 1.Qb1?
- threat
- 2.Rc2#
- 1...e2
- 2.Qc1#
- 1...Ke2!
- threat
- 1.Qg1?
- 1...e2
- 2.Qc1#
- 1...Ke2!
- 1...e2
- 1.Kb3?
- Keys
- 1.Qh1!
- 1...Ke2
- 2.Rc2#
- 1...e2
- 2.Qc1#
- 1...Ke2
- 1.Qh1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- P(b);SBLOCK::QAB1(A)
- Tries
- Try
- K(C);S_FLIGHT
- Threat
- R1(B)
- Vars
- P(b);SBLOCK::QAB1(A)
- Refutation
- P(d);CHECK
- Try
- K(C);P-FLIGHT,XP(d)
- Vars
- P(b);SBLOCK::QAB1(A)
- Refutation
- K(a);S_FLIGHT,XR(B)
- Try
- R(B);
- Threat
- R(B)
- Vars
- K(a);P-FLIGHT::R(B)
- Refutation
- P(b);
- Try
- R(B);XP(b)
- Threat
- R1(B)
- Vars
- K(a);P-FLIGHT::R(B)
- Refutation
- K(a);S_FLIGHT,XR(B)
- Try
- Q(A);
- Vars
- P(b);SBLOCK::QAB1(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(A);
- Threat
- R1(B)
- Vars
- P(b);SBLOCK::QAB1(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(A);
- Vars
- P(b);SBLOCK::QAB1(A)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- Q(A);
- Vars
- K(a);P-FLIGHT::R(B)
- P(b);SBLOCK::QAB1(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).