MESON Chess Problem Database
Problem Display
PID: 157996 (8/2K5/8/1kp2p2/5QpR/1N6/B7/8 w - - 0 1)
Aliovsadzade, Rauf Gadzhiaga ogli
Problemist Ukraini 10. TT, 2014
#2
5 + 4
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Ka6
- 2.Qa4#
- 1...g3
- 2.Qa4#
- 2.Qc4#
- 1...Ka6
- Tries
- 1.Kb7?
- 1...g3
- 2.Qa4#
- 2.Qc4#
- 1...c4!
- 1...g3
- 1.Bb1?
- 1...Ka6
- 2.Qa4#
- 1...g3
- 2.Qa4#
- 2.Qc4#
- 1...c4!
- 1...Ka6
- 1.Rxg4?
- threat
- 2.Qa4#
- 2.Qc4#
- 1...Ka6
- 2.Qa4#
- 1...c4
- 2.Qxc4#
- 1...fxg4!
- threat
- 1.Qd2?
- 1...Ka4
- 2.Qa5#
- 1...Kc4
- 2.Sd4#
- 1...Ka6
- 2.Qa5#
- 1...g3
- 2.Qa5#
- 1...c4
- 2.Qa5#
- 1...f4!
- 1...Ka4
- 1.Kb7?
- Keys
- 1.Sxc5!
- 1...Ka5
- 2.Qa4#
- 1...Kxc5
- 2.Qc4#
- 1...g3
- 2.Qb4#
- 1...Ka5
- 1.Sxc5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- K(b);S_FLIGHT::QAR2(C)
- Tries
- Try
- K(E);P-FLIGHT
- Refutation
- P(c);
- Try
- B(A);
- Vars
- K(b);S_FLIGHT::QAR2(C)
- Refutation
- P(c);
- Try
- R(D);XP(a)
- Threat
- DUALS(2)
- Vars
- K(b);S_FLIGHT::QAR2(C)
- P(c);::QAB1(C),XP(c)
- Refutation
- P(d);XR(D)
- Try
- Q(C);
- Vars
- K(b);P_SPINP(a),S_FLIGHT::QAR1(C)
- K(b);P_SPINP(a),S_FLIGHT::B(A)+S(B)
- K(b);S_FLIGHT::QAR1(C)
- P(a);::QAR1(C)
- P(c);SBLOCK::QAR1(C)
- Refutation
- P(d);
- Try
- Actual
- S(B);XP(c)
- Vars
- K(b);P-FLIGHT::QAR1(C)
- K(b);P-FLIGHT,XS(B)::QAR1(C)
- P(a);::QAR1(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).