MESON Chess Problem Database
Problem Display
PID: 160387 (4R3/3Q4/8/P2P4/2pp1P2/P1k1B2p/P7/1K6 w - - 0 1)
Abdullayev, Suleyman
Velikhanov, Kenan
Match: Azerbaijan - Morocco, 2014
#2
9 + 4
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...d3
- 2.Qg7#
- 1...d3
- Tries
- 1.Bc1?
- 1...Kd3
- 2.Qxh3#
- 1...d3
- 2.Qg7#
- 1...h2!
- 1...Kd3
- 1.Qa4?
- threat
- 2.Qc2#
- 1...Kd3
- 2.Qc2#
- 1...d3
- 2.Qb4#
- 1...dxe3!
- threat
- 1.Qf5?
- threat
- 2.Qc2#
- 1...d3
- 2.Qe5#
- 2.Qf6#
- 1...dxe3!
- threat
- 1.Qa7?
- threat
- 2.Qxd4#
- 1...dxe3
- 2.Qxe3#
- 1...d3
- 2.Qd4#
- 2.Qg7#
- 1...Kd3!
- threat
- 1.Qh7?
- threat
- 2.Qc2#
- 1...d3
- 2.Qg7#
- 2.Qh8#
- 1...dxe3!
- threat
- 1.Bc1?
- Keys
- 1.Qxh3!
- 1...Kd3
- 2.Bc1#
- 1...dxe3
- 2.Qxe3#
- 1...d3
- 2.Qh8#
- 1...Kd3
- 1.Qxh3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(d);OGATEB,SBLOCK::QAB(H)
- Tries
- Try
- B(D);
- Vars
- K(a);P-FLIGHT::QAR(H),XP(b)
- P(d);OGATEB,SBLOCK::QAB(H)
- Refutation
- P(b);
- Try
- Q(H);
- Threat
- QAR1(H)
- Vars
- K(a);P-FLIGHT::QAB1(H)
- P(d);SBLOCK::QAB1(H)
- Refutation
- P(d);XB(D)
- Try
- Q(H);
- Threat
- QAR1(H)
- Refutation
- P(d);XB(D)
- Try
- Q(H);
- Threat
- QAB1(H),XP(d)
- Vars
- P(d);OGATE,XB(D)::QAR2(H),XP(d)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(H);
- Threat
- QAR1(H)
- Refutation
- P(d);XB(D)
- Try
- Actual
- Q(H);XP(b)
- Vars
- K(a);P-FLIGHT::QAR(H)+B(D)
- P(d);OGATE,P_SPINP(d),XB(D)::QAR2(H),XP(d)
- P(d);OGATEB,SBLOCK::QAB(H)
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).