MESON Chess Problem Database
Problem Display
PID: 164570 (8/R1n2K2/2k3N1/R1n5/2N5/3p1P2/3P4/7Q w - - 0 1)
Mityushin, Anatoly
Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)
Novi Temi, 1979
#2
8 + 4
| 5454 | Near Snap | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Sb3
- 2.Sge5#
- 1...Sa4
- 2.Sge5#
- 1...Se4
- 2.Sge5#
- 1...S5a6
- 2.Sge5#
- 1...S5e6
- 2.Sge5#
- 1...Sb7
- 2.Sge5#
- 1...Sd7
- 2.Se7#
- 1...Sb5
- 2.Se7#
- 1...Sd5
- 2.Sge5#
- 1...S7a6
- 2.Se7#
- 1...S7e6
- 2.Se7#
- 1...Sa8
- 2.Se7#
- 1...Se8
- 2.Se7#
- 1...Sb3
- Tries
- 1.Qg1?
- 1...Kd5
- 2.Rxc5#
- 2.Qxc5#
- 1...Sb3
- 2.Sge5#
- 1...Sa4
- 2.Sge5#
- 1...Se4
- 2.Sge5#
- 1...S5a6
- 2.Sge5#
- 1...S5e6
- 2.Sge5#
- 1...Sb7
- 2.Sge5#
- 1...Sd7
- 2.Se7#
- 1...Sb5
- 2.Se7#
- 1...Sd5
- 2.Sge5#
- 2.Rxc5#
- 2.Qxc5#
- 1...S7a6
- 2.Se7#
- 1...S7e6
- 2.Se7#
- 1...Sa8
- 2.Se7#
- 2.Rxc5#
- 2.Qxc5#
- 1...Se8
- 2.Se7#
- 2.Rxc5#
- 2.Qxc5#
- 1...Kd7!
- 1...Kd5
- 1.Qh2?
- threat
- 2.Qd6#
- 1...Kd7
- 2.Qxc7#
- 1...Se4
- 2.Sge5#
- 2.Rxc7#
- 2.Qxc7#
- 1...Sb7
- 2.Sge5#
- 1...Sb5
- 2.Se7#
- 1...Se8
- 2.Se7#
- 1...Kd5!
- threat
- 1.Qh3?
- threat
- 2.Se7#
- 1...S5e6
- 2.Sge5#
- 1...Sd5
- 2.Sge5#
- 1...Kd5!
- threat
- 1.Qh4?
- 1...Kd5
- 2.Se7#
- 2.Qe4#
- 1...Sb3
- 2.Sge5#
- 1...Sa4
- 2.Sge5#
- 1...Se4
- 2.Sge5#
- 1...S5a6
- 2.Sge5#
- 1...S5e6
- 2.Sge5#
- 1...Sb7
- 2.Sge5#
- 1...Sd7
- 2.Se7#
- 1...Sb5
- 2.Se7#
- 1...Sd5
- 2.Sge5#
- 1...S7a6
- 2.Se7#
- 1...S7e6
- 2.Se7#
- 1...Sa8
- 2.Se7#
- 1...Se8
- 2.Se7#
- 1...Kd7!
- 1...Kd5
- 1.Qh5?
- 1...Sb3
- 2.Sge5#
- 1...Sa4
- 2.Sge5#
- 1...Se4
- 2.Sge5#
- 1...S5a6
- 2.Sge5#
- 1...S5e6
- 2.Sge5#
- 1...Sb7
- 2.Sge5#
- 1...Sd7
- 2.Se7#
- 1...Sb5
- 2.Se7#
- 1...Sd5
- 2.Sge5#
- 1...S7a6
- 2.Se7#
- 1...S7e6
- 2.Se7#
- 1...Sa8
- 2.Se7#
- 2.Rxc5#
- 2.Qxc5#
- 1...Se8
- 2.Se7#
- 2.Rxc5#
- 2.Qxc5#
- 1...Kd7!
- 1...Sb3
- 1.Qh8?
- 1...Kd7
- 2.Sge5#
- 2.Qe8#
- 1...Sb3
- 2.Sge5#
- 1...Sa4
- 2.Sge5#
- 1...Se4
- 2.Sge5#
- 1...S5a6
- 2.Sge5#
- 1...S5e6
- 2.Sge5#
- 1...Sb7
- 2.Sge5#
- 1...Sd7
- 2.Se7#
- 1...Sb5
- 2.Se7#
- 1...Sd5
- 2.Sge5#
- 1...S7a6
- 2.Se7#
- 1...S7e6
- 2.Se7#
- 1...Sa8
- 2.Se7#
- 1...Se8
- 2.Se7#
- 1...Kd5!
- 1...Kd7
- 1.f4+?
- 1...Se4
- 2.Sge5#
- 1...Sd5
- 2.Sge5#
- 2.Se7#
- 1...Kd7!
- 1...Se4
- 1.Qg1?
- Keys
- 1.Qe1!
- 1...Kd5
- 2.Qe4#
- 1...Kd7
- 2.Qe8#
- 1...Sb3
- 2.Sge5#
- 1...Sa4
- 2.Sge5#
- 1...Se4
- 2.Sge5#
- 1...S5a6
- 2.Sge5#
- 1...S5e6
- 2.Sge5#
- 1...Sb7
- 2.Sge5#
- 1...Sd7
- 2.Se7#
- 1...Sb5
- 2.Se7#
- 1...Sd5
- 2.Sge5#
- 1...S7a6
- 2.Se7#
- 1...S7e6
- 2.Se7#
- 1...Sa8
- 2.Se7#
- 1...Se8
- 2.Se7#
- 1...Kd5
- 1.Qe1!
Anticipated by 144687(1952)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(b);::S(F)
- S(b);SBLOCK::S(F)
- S(d);::S(F)
- S(d);SBLOCK::S(F)
- Tries
- Try
- Q(A);
- Vars
- S(b);::S(F)
- S(b);SBLOCK::S(F)
- S(d);::S(F)
- Refutation
- K(c);P_SPINS(d),S_FLIGHT
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(c);P_SPINS(d),S_FLIGHT::QAR1(A),XS(d)
- S(b);::S(F)
- S(d);::S(F)
- Refutation
- K(c);P_SPINS(b),S_FLIGHT
- Try
- Q(A);
- Threat
- S(F)
- Vars
- S(b);::S(F)
- S(d);SBLOCK::S(F)
- Refutation
- K(c);P_SPINS(b),S_FLIGHT
- Try
- Q(A);
- Vars
- S(b);::S(F)
- S(b);SBLOCK::S(F)
- S(d);::S(F)
- S(d);SBLOCK::S(F)
- Refutation
- K(c);P_SPINS(d),S_FLIGHT
- Try
- Q(A);
- Vars
- S(b);::S(F)
- S(b);SBLOCK::S(F)
- S(d);::S(F)
- S(d);SBLOCK::S(F)
- Refutation
- K(c);P_SPINS(d),S_FLIGHT
- Try
- Q(A);
- Vars
- S(b);::S(F)
- S(b);SBLOCK::S(F)
- S(d);::S(F)
- S(d);SBLOCK::S(F)
- Refutation
- K(c);P_SPINS(b),S_FLIGHT
- Try
- P(C);CHECK
- Vars
- S(b);P_SPINS(b)::S(F)
- Refutation
- K(c);P_SPINS(d),S_FLIGHT
- Try
- Actual
- Q(A);
- Vars
- K(c);P_SPINS(b),S_FLIGHT::QAB1(A)
- K(c);P_SPINS(d),S_FLIGHT::QAB1(A)
- S(b);::S(F)
- S(b);SBLOCK::S(F)
- S(d);::S(F)
- S(d);SBLOCK::S(F)
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).