MESON Chess Problem Database
Problem Display
PID: 103766 (1K1k4/2p1r3/2Qp1N2/8/8/8/8/8 w - - 0 1)
Shakhnazaryan, Albert Serapionovic
Belik MT, 1992
#2
3 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Qd7#
- 2.Qxc7#
- 1...Re2
- 2.Qd7#
- 2.Qxc7#
- 1...Re3
- 2.Qd7#
- 2.Qxc7#
- 1...Re4
- 2.Qd7#
- 2.Qxc7#
- 1...Re5
- 2.Qd7#
- 2.Qxc7#
- 1...Re6
- 2.Qd7#
- 2.Qxc7#
- 1...Rd7
- 2.Qxd7#
- 1...Rf7
- 2.Qe8#
- 1...Rg7
- 2.Qe8#
- 1...Rh7
- 2.Qe8#
- 1...Re8
- 2.Qd7#
- 2.Qxe8#
- 2.Qxc7#
- 1...Re1
- Tries
- 1.Kb7?
- 1...Re1
- 2.Qd7#
- 2.Qxc7#
- 1...Re2
- 2.Qd7#
- 2.Qxc7#
- 1...Re3
- 2.Qd7#
- 2.Qxc7#
- 1...Re4
- 2.Qd7#
- 2.Qxc7#
- 1...Re5
- 2.Qd7#
- 2.Qxc7#
- 1...Re6
- 2.Qd7#
- 2.Qxc7#
- 1...Rd7
- 2.Qxd7#
- 1...Rf7
- 2.Qe8#
- 1...Rg7
- 2.Qe8#
- 1...Rh7
- 2.Qe8#
- 1...Re8
- 2.Qd7#
- 2.Qxe8#
- 2.Qxc7#
- 1...d5!
- 1...Re1
- 1.Qxd6+?
- 1...Rd7
- 2.Qf8#
- 2.Qxd7#
- 1...cxd6!
- 1...Rd7
- 1.Kb7?
- Keys
- 1.Ka7!
- threat
- 2.Qa8#
- 1...Kc8
- 2.Qa8#
- 1...Re1
- 2.Qd7#
- 1...Re2
- 2.Qd7#
- 1...Re3
- 2.Qd7#
- 1...Re4
- 2.Qd7#
- 1...Re5
- 2.Qd7#
- 1...Re6
- 2.Qd7#
- 1...Rd7
- 2.Qxd7#
- 1...Rf7
- 2.Qe8#
- 1...Rg7
- 2.Qe8#
- 1...Rh7
- 2.Qe8#
- 1...Re8
- 2.Qd7#
- 2.Qxe8#
- threat
- 1.Ka7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::QAR1(A),XR(c)
- R(c);N_GUARD::QAR1(A)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- R(c);N_GUARD::QAR1(A),XR(c)
- R(c);N_GUARD::QAR1(A)
- Refutation
- P(a);
- Try
- Q(A);CHECK,XP(a)
- Refutation
- P(b);XQ(A)
- Try
- Actual
- K(C);S_FLIGHT
- Threat
- QAR(A)
- Vars
- K(d);P-FLIGHT,P_SPINP(b)::QAR2(A)
- R(c);N_GUARD::QAR1(A)
- R(c);N_GUARD::QAR1(A),XR(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).