MESON Chess Problem Database
Problem Display
PID: 2590 (7K/Q7/4B3/4k3/5N2/4Bn2/8/8 w - - 0 1)
Perry, William E
Source?, 0000
#2
5 + 2
| 4774 | Canadian Chess Problems | 1890 |
| 145 | StrateGems | 1998 |
| 3248 | Miniatures canadiennes | 2000 |
| 2786 | More Fun with Chess Miniatures | 2000 |
| 5454 | Near Snap | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Kd6
- 2.Qc5#
- 1...Kf6
- 2.Qg7#
- 1...Se1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sh2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sh4
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Kd6
- Tries
- 1.Kg7?
- 1...Kd6
- 2.Qc5#
- 1...Se1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sh2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sh4
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Ke4!
- 1...Kd6
- 1.Kg8?
- 1...Kd6
- 2.Qc5#
- 1...Kf6
- 2.Qg7#
- 1...Se1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sh2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sh4
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Ke4!
- 1...Kd6
- 1.Bh3?
- threat
- 2.Qe7#
- 1...Kd6
- 2.Qc5#
- 1...Kf6
- 2.Qg7#
- 1...Sd4
- 2.Qxd4#
- 1...Sg5
- 2.Qd4#
- 1...Ke4!
- threat
- 1.Bg4?
- threat
- 2.Qe7#
- 1...Kd6
- 2.Qc5#
- 1...Kf6
- 2.Qg7#
- 1...Sd4
- 2.Qxd4#
- 1...Sg5
- 2.Qd4#
- 1...Ke4!
- threat
- 1.Bc8?
- threat
- 2.Qe7#
- 1...Kd6
- 2.Qc5#
- 1...Kf6
- 2.Qg7#
- 1...Sd4
- 2.Qxd4#
- 1...Sg5
- 2.Qd4#
- 1...Ke4!
- threat
- 1.Qc5+?
- 1...Ke4
- 2.Bf5#
- 1...Kf6!
- 1...Ke4
- 1.Qc7+?
- 1...Kf6
- 2.Qg7#
- 1...Ke4!
- 1...Kf6
- 1.Qd7?
- 1...Kf6
- 2.Qg7#
- 1...Se1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sh2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sh4
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Ke4!
- 1...Kf6
- 1.Kg7?
- Keys
- 1.Bf2!
- 1...Ke4
- 2.Qe3#
- 1...Kxf4
- 2.Qe3#
- 1...Kd6
- 2.Qc5#
- 1...Kf6
- 2.Qg7#
- 1...Se1
- 2.Qd4#
- 1...Sg1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sh2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sh4
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Ke4
- 1.Bf2!
This anticipates 198649(1921)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT::QAB1(D)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- Tries
- Try
- K(E);S_FLIGHT
- Vars
- K(b);S_FLIGHT::QAB1(D)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- Refutation
- K(b);P-FLIGHT
- Try
- K(E);P-FLIGHT
- Vars
- K(b);S_FLIGHT::QAB1(D)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- Refutation
- K(b);P-FLIGHT
- Try
- B(C);
- Threat
- QAR2(D)
- Vars
- K(b);S_FLIGHT::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(a);N_GUARD::QAB1(D)
- Refutation
- K(b);P-FLIGHT
- Try
- B(C);
- Threat
- QAR2(D)
- Vars
- K(b);S_FLIGHT::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(a);N_GUARD::QAB1(D)
- Refutation
- K(b);P-FLIGHT
- Try
- B(C);
- Threat
- QAR2(D)
- Vars
- K(b);S_FLIGHT::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(a);N_GUARD::QAB1(D)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(D);CHECK
- Vars
- K(b);P-FLIGHT::B(C)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(D);CHECK
- Vars
- K(b);S_FLIGHT::QAB1(D)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(D);
- Vars
- K(b);S_FLIGHT::QAB1(D)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- B(A);
- Vars
- K(b);P-FLIGHT::QAR1(D)
- K(b);S_FLIGHT,XS(B)::QAB1(D)
- K(b);S_FLIGHT::QAB1(D)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),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).