MESON Chess Problem Database
Problem Display
PID: 278010 (r3k2r/Pb1npn1p/2P1Q3/3P4/N5N1/8/KB6/5R2 w kq - 0 1)
Popov, Mikhail Nikolov
To Mat, 1964
#2
9 + 8
| 15601 | Albrecht-Leiss-Degener Collection | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Kd8
- 2.Qxd7#
- 1...Kf8
- 2.Qxf7#
- 1...Rd8
- 2.Qxf7#
- 1...Rf8
- 2.Qxd7#
- 1...Sg5
- 2.Qxd7#
- 1...Sd6
- 2.Qxd7#
- 1...Sh6
- 2.Qxd7#
- 1...Sd8
- 2.Qxd7#
- 2.cxd7#
- 1...0-0
- 2.Sh6#
- 1...Kd8
- Tries
- 1.Rxf7?
- threat
- 2.Qxe7#
- 1...Kd8
- 2.Qxd7#
- 1...0-0-0!
- threat
- 1.cxd7+?
- 1...Kf8
- 2.Qxf7#
- 1...Kd8!
- 1...Kf8
- 1.Rxf7?
- Keys
- 1.d6!
- threat
- 2.Qxe7#
- 1...Kd8
- 2.Qxd7#
- 1...Kf8
- 2.Qxf7#
- 1...0-0
- 2.Sh6#
- 1...0-0-0
- 2.Sb6#
- 1...Sxd6
- 2.Qxd7#
- threat
- 1.d6!
This is a version
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- K(g);N_GUARD,N_SPINP(c),P-FLIGHT::QAR1(H),XS(b)
- K(g);N_GUARD,N_SPINP(c),P-FLIGHT,P_SPINS(d)::QAR1(H),XS(d)
- R(f);SBLOCK::QAB1(H),XS(d)
- R(h);SBLOCK::QAB1(H),XS(b)
- S(d);::QAB1(H),XS(b)
- K(g);0-0,N_SPINP(c),P_SPINS(d)::S(E)
- Tries
- Try
- R(A);XS(d)
- Threat
- QAR1(H),XP(c)
- Vars
- K(g);N_GUARD,N_SPINP(c),P-FLIGHT::QAR1(H),XS(b)
- Refutation
- K(g);0-0-0,N_SPINP(c),P_SPINS(b)
- Try
- P(G);CHECK,XS(b)
- Vars
- K(g);N_GUARD,N_SPINP(c),P-FLIGHT,P_SPINS(d)::QAR1(H),XS(d)
- Refutation
- K(g);N_SPINP(c),P-FLIGHT
- Try
- Actual
- P(F);
- Threat
- QAR1(H),XP(c)
- Vars
- K(g);N_GUARD,N_SPINP(c),P-FLIGHT::QAR1(H),XS(b)
- K(g);N_GUARD,N_SPINP(c),P-FLIGHT,P_SPINS(d)::QAR1(H),XS(d)
- K(g);0-0,N_SPINP(c),P_SPINS(d)::S(E)
- K(g);0-0-0,N_SPINP(c),P_SPINS(b)::S(D)
- S(d);XP(F)::QAB1(H),XS(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).