MESON Chess Problem Database
Problem Display
PID: 157523 (8/8/2Q5/8/2Nkp3/5P2/2K2P2/8 w - - 0 1)
Chernyavsky, Mykola Vasilovich
Pravda (Bratislava), 2014
#2
5 + 2
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...e3
- 2.fxe3#
- 1...e3
- Tries
- 1.Kd2?
- 1...e3+
- 2.fxe3#
- 1...exf3!
- 1...e3+
- 1.Kb3?
- threat
- 2.Qd6#
- 1...Kd3
- 2.Qxe4#
- 1...exf3!
- threat
- 1.Se3?
- threat
- 2.Qd5#
- 2.Qc3#
- 2.Qd6#
- 1...exf3
- 2.Qd5#
- 1...Ke5!
- threat
- 1.Se5?
- threat
- 2.Qd6#
- 1...exf3
- 2.Sxf3#
- 1...Kxe5!
- threat
- 1.Sb6?
- threat
- 2.Qd5#
- 2.Qc3#
- 2.Qd6#
- 1...exf3
- 2.Qd5#
- 1...Ke5!
- threat
- 1.Qb5?
- 1...e3
- 2.fxe3#
- 1...exf3!
- 1...e3
- 1.Kd2?
- Keys
- 1.f4!
- 1...e3
- 2.fxe3#
- 1...e3
- 1.f4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- P(b);OGATE::P(B),XP(b)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- P(b);CHECK,OGATE::P(B),XP(b)
- Refutation
- P(b);XP(C)
- Try
- K(A);S_FLIGHT
- Threat
- QAR2(E)
- Vars
- K(a);P-FLIGHT::QAB1(E),XP(b)
- Refutation
- P(b);XP(C)
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- P(b);XP(C)::QAR1(E)
- Refutation
- K(a);S_FLIGHT
- Try
- S(D);
- Threat
- QAR2(E)
- Vars
- P(b);XP(C)::S(D),XP(b)
- Refutation
- K(a);S_FLIGHT,XS(D)
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- P(b);XP(C)::QAR1(E)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(E);
- Vars
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(b);XP(C)
- Try
- Actual
- P(C);
- Vars
- P(b);OGATE::P(B),XP(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).