MESON Chess Problem Database
Problem Display
PID: 190382 (8/8/Q2p4/2bR4/1k2p3/1p2p3/1B2K3/8 w - - 0 1)
Kettner, Karl Werner
Welt im Bild, 1932
#2
4 + 6
| 133 | The Problemist Supplement | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bd4
- 2.Qb5#
- 1...Bb6
- 2.Qb5#
- 1...Ba7
- 2.Qb5#
- 1...Bd4
- Tries
- 1.Kd1?
- 1...Bd4
- 2.Qb5#
- 1...Bb6
- 2.Qb5#
- 1...Ba7
- 2.Qb5#
- 1...e2+!
- 1...Bd4
- 1.Ke1?
- 1...Bd4
- 2.Qb5#
- 1...Bb6
- 2.Qb5#
- 1...Ba7
- 2.Qb5#
- 1...e2!
- 1...Bd4
- 1.Kf1?
- 1...Bd4
- 2.Qb5#
- 1...Bb6
- 2.Qb5#
- 1...Ba7
- 2.Qb5#
- 1...e2+!
- 1...Bd4
- 1.Rd3?
- threat
- 2.Ba3#
- 2.Bc3#
- 1...Bd4
- 2.Ba3#
- 1...Bb6
- 2.Ba3#
- 1...Ba7
- 2.Ba3#
- 1...exd3+!
- threat
- 1.Rf5?
- 1...Bd4
- 2.Qb5#
- 1...Bb6
- 2.Qb5#
- 1...Ba7
- 2.Qb5#
- 1...d5!
- 1...Bd4
- 1.Rg5?
- 1...Bd4
- 2.Qb5#
- 1...Bb6
- 2.Qb5#
- 1...Ba7
- 2.Qb5#
- 1...d5!
- 1...Bd4
- 1.Rh5?
- 1...Bd4
- 2.Qb5#
- 1...Bb6
- 2.Qb5#
- 1...Ba7
- 2.Qb5#
- 1...d5!
- 1...Bd4
- 1.Kd1?
- Keys
- 1.Qc6!
- 1...Kc4
- 2.Rd4#
- 1...Ka5
- 2.Bc3#
- 1...Bd4
- 2.Qb5#
- 1...Bb6
- 2.Qb5#
- 1...Ba7
- 2.Qb5#
- 1...Kc4
- 1.Qc6!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(e);::QAR1(D)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- B(e);::QAR1(D)
- Refutation
- P(b);CHECK
- Try
- K(B);P-FLIGHT
- Vars
- B(e);::QAR1(D)
- Refutation
- P(b);
- Try
- K(B);S_FLIGHT
- Vars
- B(e);::QAR1(D)
- Refutation
- P(b);CHECK
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- B(e);::B(A)
- Refutation
- P(d);CHECK,XR(C)
- Try
- R(C);
- Vars
- B(e);::QAR1(D)
- Refutation
- P(f);
- Try
- R(C);
- Vars
- B(e);::QAR1(D)
- Refutation
- P(f);
- Try
- R(C);
- Vars
- B(e);::QAR1(D)
- Refutation
- P(f);
- Try
- Actual
- Q(D);
- Vars
- K(c);P-FLIGHT,P_SPINB(e)::R1(C)
- K(c);P_SPINB(e),S_FLIGHT::B(A)
- B(e);::QAR1(D)
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).