MESON Chess Problem Database
Problem Display
PID: 218304 (8/2K5/3P4/3k4/3p2P1/1P6/4Q3/8 w - - 0 1)
Kashcheev, Niktopolion Pavlovich
Land og Folk, 1976
#2
5 + 2
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kc5
- 2.Qc4#
- 1...Kc5
- Tries
- 1.Qf3+?
- 1...Ke5
- 2.Qf5#
- 1...Ke6
- 2.Qf5#
- 1...Kc5!
- 1...Ke5
- 1.Qb5+?
- 1...Ke6
- 2.Qf5#
- 1...Ke4!
- 1...Ke6
- 1.Qe1?
- 1...Kc5
- 2.Qa5#
- 1...d3!
- 1...Kc5
- 1.Qc2?
- threat
- 2.Qf5#
- 1...Ke5
- 2.Qf5#
- 1...Ke6
- 2.Qf5#
- 1...d3!
- threat
- 1.Qe6+?
- 1...Kc5
- 2.Qc4#
- 1...Kxe6!
- 1...Kc5
- 1.g5?
- 1...Kc5
- 2.Qc4#
- 1...d3!
- 1...Kc5
- 1.d7?
- 1...Kc5
- 2.Qc4#
- 1...d3!
- 1...Kc5
- 1.Qf3+?
- Keys
- 1.Qd3!
- threat
- 2.Qf5#
- 1...Kc5
- 2.Qc4#
- 1...Ke5
- 2.Qf5#
- 1...Ke6
- 2.Qf5#
- threat
- 1.Qd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT::QAR1(A)
- Tries
- Try
- Q(A);CHECK
- Vars
- K(b);P-FLIGHT::QAR1(A)
- K(b);S_FLIGHT::QAB1(A)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(A);CHECK
- Vars
- K(b);OGATE,S_FLIGHT::QAB1(A)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(A);
- Vars
- K(b);P-FLIGHT::QAR2(A)
- Refutation
- P(a);
- Try
- Q(A);
- Threat
- QAR2(A)
- Vars
- K(b);P-FLIGHT::QAR1(A)
- K(b);S_FLIGHT::QAB1(A)
- Refutation
- P(a);
- Try
- Q(A);CHECK
- Vars
- K(b);OGATE,P-FLIGHT::QAR1(A)
- Refutation
- K(b);S_FLIGHT,XQ(A)
- Try
- P(C);
- Vars
- K(b);P-FLIGHT::QAR1(A)
- Refutation
- P(a);
- Try
- P(D);
- Vars
- K(b);P-FLIGHT::QAR1(A)
- Refutation
- P(a);
- Try
- Actual
- Q(A);P_PINP(a)
- Threat
- QAR2(A)
- Vars
- K(b);N_SPINP(a),P-FLIGHT::QAR1(A)
- K(b);N_SPINP(a),S_FLIGHT::QAB1(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).