MESON Chess Problem Database
Problem Display
PID: 22163 (8/8/2R1b1R1/4k3/4p3/4Q3/8/K7 w - - 0 1)
ten Cate, Pieter
De Waarheid, 1965
#2
4 + 3
| 274 | diagrammes | 1973 |
| 102 | Probleemblad | 1974 |
| 2838 | Fun with Chess Miniatures | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Qc5#
- 1...Kf5
- 2.Qg5#
- 1...Ba2
- 2.Rg5#
- 1...Bb3
- 2.Rg5#
- 1...Bh3
- 2.Rc5#
- 1...Bc4
- 2.Rg5#
- 1...Bg4
- 2.Rc5#
- 1...Bd5
- 2.Rg5#
- 1...Bf5
- 2.Rc5#
- 1...Bd7
- 2.Rc5#
- 1...Bf7
- 2.Rg5#
- 1...Bc8
- 2.Rc5#
- 1...Bg8
- 2.Rg5#
- 1...Kd5
- Tries
- 1.Kb1?
- 1...Kd5
- 2.Qc5#
- 1...Kf5
- 2.Qg5#
- 1...Bb3
- 2.Rg5#
- 1...Bh3
- 2.Rc5#
- 1...Bc4
- 2.Rg5#
- 1...Bg4
- 2.Rc5#
- 1...Bd5
- 2.Rg5#
- 1...Bf5
- 2.Rc5#
- 1...Bd7
- 2.Rc5#
- 1...Bf7
- 2.Rg5#
- 1...Bc8
- 2.Rc5#
- 1...Bg8
- 2.Rg5#
- 1...Ba2+!
- 1...Kd5
- 1.Rcxe6+?
- 1...Kf5
- 2.Qf2#
- 2.Qg5#
- 2.Qxe4#
- 1...Kd5!
- 1...Kf5
- 1.Rgxe6+?
- 1...Kd5
- 2.Qd2#
- 2.Qc5#
- 2.Qxe4#
- 1...Kf5!
- 1...Kd5
- 1.Qd2?
- 1...Kf5
- 2.Qg5#
- 1...Ba2
- 2.Rg5#
- 1...Bb3
- 2.Rg5#
- 1...Bh3
- 2.Rc5#
- 1...Bc4
- 2.Rg5#
- 1...Bg4
- 2.Rc5#
- 1...Bd5
- 2.Rg5#
- 1...Bf5
- 2.Rc5#
- 2.Qd6#
- 1...Bd7
- 2.Rc5#
- 1...Bf7
- 2.Rg5#
- 1...Bc8
- 2.Rc5#
- 1...Bg8
- 2.Rg5#
- 1...e3!
- 1...Kf5
- 1.Qf2?
- 1...Kd5
- 2.Qc5#
- 1...Ba2
- 2.Rg5#
- 1...Bb3
- 2.Rg5#
- 1...Bh3
- 2.Rc5#
- 1...Bc4
- 2.Rg5#
- 1...Bg4
- 2.Rc5#
- 1...Bd5
- 2.Rg5#
- 2.Qf6#
- 1...Bf5
- 2.Rc5#
- 1...Bd7
- 2.Rc5#
- 1...Bf7
- 2.Rg5#
- 1...Bc8
- 2.Rc5#
- 1...Bg8
- 2.Rg5#
- 1...e3!
- 1...Kd5
- 1.Qc3+?
- 1...Kd5
- 2.Qc5#
- 1...Kf5
- 2.Qf6#
- 1...Kf4!
- 1...Kd5
- 1.Qg3+?
- 1...Kd5
- 2.Qd6#
- 1...Kf5
- 2.Qg5#
- 1...Kd4!
- 1...Kd5
- 1.Kb1?
- Keys
- 1.Kb2!
- 1...Kd5
- 2.Qc5#
- 1...Kf5
- 2.Qg5#
- 1...Ba2
- 2.Rg5#
- 1...Bb3
- 2.Rg5#
- 1...Bh3
- 2.Rc5#
- 1...Bc4
- 2.Rg5#
- 1...Bg4
- 2.Rc5#
- 1...Bd5
- 2.Rg5#
- 1...Bf5
- 2.Rc5#
- 1...Bd7
- 2.Rc5#
- 1...Bf7
- 2.Rg5#
- 1...Bc8
- 2.Rc5#
- 1...Bg8
- 2.Rg5#
- 1...Kd5
- 1.Kb2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(b);N_SPINP(a),P-FLIGHT::QAR1(B)
- B(c);N_GUARD::R(D)
- B(c);N_GUARD::R(C)
- B(c);N_GUARD,SBLOCK::R(D)
- B(c);N_GUARD,SBLOCK::R(C)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(b);N_SPINP(a),P-FLIGHT::QAR1(B)
- B(c);N_GUARD::R(D)
- B(c);N_GUARD::R(C)
- B(c);N_GUARD,SBLOCK::R(D)
- B(c);N_GUARD,SBLOCK::R(C)
- Refutation
- B(c);CHECK
- Try
- R(C);CHECK,XB(c)
- Refutation
- K(b);N_SPINP(a),P-FLIGHT
- Try
- R(D);CHECK,XB(c)
- Refutation
- K(b);N_SPINP(a),P-FLIGHT
- Try
- Q(B);N_PINP(a)
- Vars
- K(b);P-FLIGHT::QAR1(B)
- B(c);N_GUARD::R(D)
- B(c);N_GUARD::R(C)
- Refutation
- P(a);
- Try
- Q(B);N_PINP(a)
- Vars
- K(b);P-FLIGHT::QAR1(B)
- B(c);N_GUARD::R(D)
- B(c);N_GUARD::R(C)
- Refutation
- P(a);
- Try
- Q(B);CHECK,N_PINP(a)
- Vars
- K(b);P-FLIGHT::QAR1(B)
- K(b);OGATE,P-FLIGHT::QAR1(B)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(B);CHECK,N_PINP(a)
- Vars
- K(b);OGATE,P-FLIGHT::QAR1(B)
- K(b);P-FLIGHT::QAR1(B)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- K(A);S_FLIGHT
- Vars
- K(b);N_SPINP(a),P-FLIGHT::QAR1(B)
- B(c);N_GUARD::R(D)
- B(c);N_GUARD::R(C)
- B(c);N_GUARD,SBLOCK::R(D)
- B(c);N_GUARD,SBLOCK::R(C)
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).