MESON Chess Problem Database
Problem Display
PID: 145898 (8/8/3B4/1B1p4/4p3/4kp2/Q6p/7K w - - 0 1)
Weiss, Berthold
2nd HM., Good Companions (December Meredith Ty.), 1917
#2
4 + 5
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Qd2#
- 1...Kd4
- Tries
- 1.Bg3?
- threat
- 2.Qf2#
- 1...f2
- 2.Qxf2#
- 1...Kd4!
- threat
- 1.Be5?
- 1...f2
- 2.Qe2#
- 1...d4!
- 1...f2
- 1.Qxd5?
- 1...Kf2
- 2.Qd2#
- 1...f2!
- 1...Kf2
- 1.Qb2?
- 1...f2
- 2.Qc3#
- 1...d4!
- 1...f2
- 1.Qc2?
- 1...Kd4
- 2.Qd2#
- 2.Qc5#
- 1...f2
- 2.Qc3#
- 1...d4!
- 1...Kd4
- 1.Qe2+?
- 1...Kd4
- 2.Qd2#
- 1...fxe2!
- 1...Kd4
- 1.Qxh2?
- 1...Kd4
- 2.Qd2#
- 1...d4
- 2.Bf4#
- 1...f2!
- 1...Kd4
- 1.Bg3?
- Keys
- 1.Qa5!
- 1...Kf2
- 2.Qd2#
- 1...Kd4
- 2.Qd2#
- 1...d4
- 2.Qe1#
- 1...f2
- 2.Qc3#
- 1...Kf2
- 1.Qa5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT::QAR2(B)
- Tries
- Try
- B(D);
- Threat
- QAB1(B)
- Vars
- P(c);::QAB1(B),XP(c)
- Refutation
- K(b);S_FLIGHT
- Try
- B(D);
- Vars
- P(c);N_GUARD::QAR1(B)
- Refutation
- P(e);
- Try
- Q(B);XP(e)
- Vars
- K(b);S_FLIGHT::QAR2(B)
- Refutation
- P(c);
- Try
- Q(B);
- Vars
- P(c);SBLOCK::QAR2(B)
- Refutation
- P(e);
- Try
- Q(B);
- Vars
- P(c);SBLOCK::QAR2(B)
- Refutation
- P(e);
- Try
- Q(B);CHECK
- Vars
- K(b);S_FLIGHT::QAR2(B)
- Refutation
- P(c);XQ(B)
- Try
- Q(B);XP(a)
- Vars
- K(b);S_FLIGHT::QAR2(B)
- P(e);SBLOCK::B(D)
- Refutation
- P(c);
- Try
- Actual
- Q(B);
- Vars
- K(b);S_FLIGHT::QAR2(B)
- P(e);SBLOCK::QAR2(B)
- P(c);SBLOCK::QAR2(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).