MESON Chess Problem Database
Problem Display
PID: 159561 (8/8/3p2R1/1p4Q1/kp6/8/1K6/8 w - - 0 1)
Kaseko, L
13/19 HM., Bron MT, 1993
#2
3 + 4
| 145 | StrateGems | 2012 |
SOLUTION
- SOUND
- Sets
- 1...d5
- 2.Ra6#
- 1...d5
- Tries
- 1.Qe3?
- threat
- 2.Qa7#
- 1...Ka5
- 2.Qa7#
- 1...b3!
- threat
- 1.Qf4?
- 1...d5
- 2.Ra6#
- 1...Ka5!
- 1...d5
- 1.Qh4?
- 1...d5
- 2.Ra6#
- 1...Ka5!
- 1...d5
- 1.Qe7?
- threat
- 2.Qa7#
- 1...Ka5
- 2.Qa7#
- 1...b3!
- threat
- 1.Qg1?
- threat
- 2.Qa7#
- 2.Qa1#
- 1...Ka5
- 2.Qa7#
- 1...b3!
- threat
- 1.Qg4?
- 1...d5
- 2.Ra6#
- 1...Ka5!
- 1...d5
- 1.Qe3?
- Keys
- 1.Qc5!
- threat
- 2.Qa7#
- 1...Ka5
- 2.Qa7#
- 1...dxc5
- 2.Ra6#
- 1...b3
- 2.Qa3#
- threat
- 1.Qc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- P(d);OGATE::R(C)
- Tries
- Try
- Q(B);
- Threat
- QAR(B)
- Vars
- K(a);P-FLIGHT::QAR2(B)
- Refutation
- P(b);
- Try
- Q(B);P_PINP(b)
- Vars
- P(d);OGATE::R(C)
- Refutation
- K(a);N_SPINP(b),P-FLIGHT
- Try
- Q(B);P_PINP(b)
- Vars
- P(d);OGATE::R(C)
- Refutation
- K(a);N_SPINP(b),P-FLIGHT
- Try
- Q(B);
- Threat
- QAR(B)
- Vars
- K(a);P-FLIGHT::QAR2(B)
- Refutation
- P(b);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- K(a);P-FLIGHT::QAR2(B)
- Refutation
- P(b);
- Try
- Q(B);P_PINP(b)
- Vars
- P(d);OGATE::R(C)
- Refutation
- K(a);N_SPINP(b),P-FLIGHT
- Try
- Actual
- Q(B);
- Threat
- QAR(B)
- Vars
- K(a);P-FLIGHT,P_SPINP(c)::QAR2(B)
- P(d);OGATE,XQ(B)::R(C)
- P(b);OGATE::QAR1(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).