MESON Chess Problem Database
Problem Display
PID: 242093 (7b/4K1k1/8/7Q/7p/6p1/6R1/8 w - - 0 1)
Szentgyorgy, Erno
Magyar Sakkvilag, 1936
#2
3 + 4
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kg8
- 2.Qf7#
- 1...h3
- 2.Rxg3#
- 1...Kg8
- Tries
- 1.Ke6?
- 1...Kf8
- 2.Qf7#
- 2.Qxh8#
- 1...Kg8
- 2.Qf7#
- 1...h3!
- 1...Kf8
- 1.Ra2?
- 1...Kg8
- 2.Qf7#
- 1...g2
- 2.Rxg2#
- 1...h3!
- 1...Kg8
- 1.Rb2?
- 1...Kg8
- 2.Qf7#
- 1...g2
- 2.Rxg2#
- 1...h3!
- 1...Kg8
- 1.Rc2?
- 1...Kg8
- 2.Qf7#
- 1...g2
- 2.Rxg2#
- 1...h3!
- 1...Kg8
- 1.Rd2?
- 1...Kg8
- 2.Qf7#
- 1...g2
- 2.Rxg2#
- 1...h3!
- 1...Kg8
- 1.Re2?
- 1...Kg8
- 2.Qf7#
- 1...g2
- 2.Rxg2#
- 1...h3!
- 1...Kg8
- 1.Ke6?
- Keys
- 1.Rg1!
- 1...Kg8
- 2.Qf7#
- 1...h3
- 2.Rxg3#
- 1...g2
- 2.Rxg2#
- 1...Kg8
- 1.Rg1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);P-FLIGHT::QAB1(B)
- P(b);N_GUARD::R(A),XP(a)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- K(c);P-FLIGHT::QAB1(B)
- Refutation
- P(b);
- Try
- R(A);N_PINP(a)
- Vars
- K(c);P-FLIGHT::QAB1(B)
- P(a);OGATEB::R(A),XP(a)
- Refutation
- P(b);
- Try
- R(A);N_PINP(a)
- Vars
- K(c);P-FLIGHT::QAB1(B)
- P(a);OGATEB::R(A),XP(a)
- Refutation
- P(b);
- Try
- R(A);N_PINP(a)
- Vars
- K(c);P-FLIGHT::QAB1(B)
- P(a);OGATEB::R(A),XP(a)
- Refutation
- P(b);
- Try
- R(A);N_PINP(a)
- Vars
- K(c);P-FLIGHT::QAB1(B)
- P(a);OGATEB::R(A),XP(a)
- Refutation
- P(b);
- Try
- R(A);N_PINP(a)
- Vars
- K(c);P-FLIGHT::QAB1(B)
- P(a);OGATEB::R(A),XP(a)
- Refutation
- P(b);
- Try
- Actual
- R(A);
- Vars
- K(c);P-FLIGHT::QAB1(B)
- P(b);N_GUARD::R(A),XP(a)
- P(a);OGATEB::R(A),XP(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).