MESON Chess Problem Database
Problem Display
PID: 121473 (8/8/2K5/5Q2/kp6/1p6/8/8 w - - 0 1)
Kashcheev, Niktopolion Pavlovich
Land og Folk, 1977
#2
2 + 3
| 6490 | yacpdb | 2009 |
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Tries
- 1.Qf1?
- threat
- 2.Qa6#
- 2.Qa1#
- 1...Ka3
- 2.Qa1#
- 1...Ka5
- 2.Qb5#
- 2.Qa1#
- 1...b2!
- threat
- 1.Qd5?
- 1...b2
- 2.Qa2#
- 1...Ka3!
- 1...b2
- 1.Qe5?
- threat
- 2.Qa1#
- 1...Ka3
- 2.Qa1#
- 1...b2!
- threat
- 1.Qf6?
- threat
- 2.Qa1#
- 1...Ka3
- 2.Qa1#
- 1...Ka5
- 2.Qa1#
- 1...b2!
- threat
- 1.Qf7?
- threat
- 2.Qa7#
- 1...Ka5
- 2.Qa7#
- 1...b2
- 2.Qa2#
- 1...Ka3!
- threat
- 1.Qf1?
- Keys
- 1.Qb1!
- threat
- 2.Qa1#
- 1...Ka3
- 2.Qa1#
- 1...Ka5
- 2.Qa1#
- 1...b2
- 2.Qa2#
- threat
- 1.Qb1!
Anticipated by 149606(1906)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- K(b);P-FLIGHT::QAR2(A)
- Refutation
- P(a);
- Try
- Q(A);
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- K(b);P-FLIGHT::QAR2(A)
- Refutation
- P(a);
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- K(b);P-FLIGHT::QAR2(A)
- K(b);P-FLIGHT::QAR(A)
- Refutation
- P(a);
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- K(b);P-FLIGHT::QAR2(A)
- P(a);OGATE::QAR2(A)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- Q(A);
- Threat
- QAR(A)
- Vars
- K(b);P-FLIGHT::QAR2(A)
- K(b);P-FLIGHT::QAR(A)
- P(a);N_GUARD::QAR2(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).