MESON Chess Problem Database
Problem Display
PID: 176160 (4K3/5p2/4k3/2Q5/8/5B2/8/8 w - - 0 1)
Rogoschewski, Adolf
Schach-Echo, 1954
#2
3 + 2
| 6490 | yacpdb | 2018 |
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Sets
- 1...f5
- 2.Qe7#
- 1...f6
- 2.Qd5#
- 1...f5
- Tries
- 1.Kd8?
- 1...f5
- 2.Qe7#
- 1...f6
- 2.Qd5#
- 1...Kf6!
- 1...f5
- 1.Bh1?
- 1...f5
- 2.Qe7#
- 1...f6
- 2.Qd5#
- 1...Kf6!
- 1...f5
- 1.Bg2?
- 1...f5
- 2.Qe7#
- 1...f6
- 2.Qd5#
- 1...Kf6!
- 1...f5
- 1.Bc6?
- 1...f5
- 2.Qe7#
- 1...f6
- 2.Bd7#
- 2.Qd5#
- 1...Kf6!
- 1...f5
- 1.Bb7?
- 1...f5
- 2.Qe7#
- 1...f6
- 2.Bc8#
- 2.Qd5#
- 1...Kf6!
- 1...f5
- 1.Ba8?
- 1...f5
- 2.Qe7#
- 1...f6
- 2.Qd5#
- 1...Kf6!
- 1...f5
- 1.Kd8?
- Keys
- 1.Qg5!
- 1...Kd6
- 2.Qe7#
- 1...f5
- 2.Qe7#
- 1...f6
- 2.Qd5#
- 1...Kd6
- 1.Qg5!
Anticipated by 227736(1926)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- P(b);SBLOCK::QAR1(B)
- P(b);SBLOCK::QAB1(B)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- P(b);SBLOCK::QAR1(B)
- P(b);SBLOCK::QAB1(B)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Vars
- P(b);SBLOCK::QAR1(B)
- P(b);SBLOCK::QAB1(B)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Vars
- P(b);SBLOCK::QAR1(B)
- P(b);SBLOCK::QAB1(B)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Vars
- P(b);SBLOCK::QAR1(B)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Vars
- P(b);SBLOCK::QAR1(B)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Vars
- P(b);SBLOCK::QAR1(B)
- P(b);SBLOCK::QAB1(B)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- Q(B);
- Vars
- K(a);P-FLIGHT::QAB1(B)
- P(b);SBLOCK::QAR1(B)
- P(b);SBLOCK::QAB1(B)
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).