MESON Chess Problem Database
Problem Display
PID: 19028 (8/3p1N2/4p1K1/8/2B1k1p1/Q3B1b1/2p5/8 w - - 0 1)
Larsen, Peder Andreas
Roskilde Tidende, 1911
#2
5 + 6
| 4035 | Aarsskrift for DSK | 1935 |
SOLUTION
- SOUND
- Sets
- 1...Be5
- 2.Sg5#
- 1...e5
- 2.Sg5#
- 1...Be5
- Tries
- 1.Bc1?
- threat
- 2.Qd3#
- 2.Qe3#
- 1...Bf2
- 2.Qd3#
- 1...Bf4
- 2.Qd3#
- 1...Kd4!
- threat
- 1.Bd2?
- threat
- 2.Qd3#
- 2.Qe3#
- 1...c1S
- 2.Qe3#
- 1...Bf2
- 2.Qd3#
- 1...Bf4
- 2.Qd3#
- 1...Kd4!
- threat
- 1.Bg5?
- threat
- 2.Qd3#
- 2.Qe3#
- 1...c1Q
- 2.Qd3#
- 1...c1S
- 2.Qe3#
- 1...c1B
- 2.Qd3#
- 1...Bf2
- 2.Qd3#
- 1...Bf4
- 2.Qd3#
- 1...Kd4!
- threat
- 1.Bh6?
- threat
- 2.Qd3#
- 2.Qe3#
- 1...c1Q
- 2.Qd3#
- 1...c1S
- 2.Qe3#
- 1...c1B
- 2.Qd3#
- 1...Bf2
- 2.Qd3#
- 1...Bf4
- 2.Qd3#
- 1...Kd4!
- threat
- 1.Be2?
- threat
- 2.Qd3#
- 1...Kd5
- 2.Qa8#
- 1...c1S!
- threat
- 1.Bc1?
- Keys
- 1.Bf1!
- threat
- 2.Bg2#
- 1...Kf3
- 2.Sg5#
- 1...Kd5
- 2.Qa8#
- threat
- 1.Bf1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- B(b);SBLOCK::S(E)
- P(e);SBLOCK::S(E)
- Tries
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- B(b);::QAB1(A)
- Refutation
- K(c);P-FLIGHT
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- P(a);::QAR1(A)
- B(b);::QAB1(A)
- Refutation
- K(c);P-FLIGHT
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- P(a);::QAB1(A)
- P(a);::QAR1(A)
- B(b);::QAB1(A)
- Refutation
- K(c);P-FLIGHT
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- P(a);::QAB1(A)
- P(a);::QAR1(A)
- B(b);::QAB1(A)
- Refutation
- K(c);P-FLIGHT
- Try
- B(C);
- Threat
- QAB1(A)
- Vars
- K(c);S_FLIGHT::QAB(A)
- Refutation
- P(a);
- Try
- Actual
- B(C);
- Threat
- B(C)
- Vars
- K(c);S_FLIGHT::S(E)
- K(c);S_FLIGHT::QAB(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).