MESON Chess Problem Database
Problem Display
PID: 54562 (8/B6K/1pNp4/Q6p/5kp1/3P1P1P/5N1P/3B1R2 w - - 0 1)
Pilchenko, Viacheslav Karlovich
4th HM., Wola Gulowska, 1996
#2
11 + 5
| 15345 | Wola Gulowska Award | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Qg5#
- 1...Ke3
- Tries
- 1.Kg6?
- threat
- 2.Qd2#
- 2.Qg5#
- 1...Ke3
- 2.Qg5#
- 1...b5
- 2.Qd2#
- 2.Qb4#
- 1...d5
- 2.Qd2#
- 1...bxa5!
- threat
- 1.Se4?
- threat
- 2.Qg5#
- 1...Ke3
- 2.Qd2#
- 1...bxa5
- 2.fxg4#
- 1...b5
- 2.fxg4#
- 1...d5!
- threat
- 1.Qf5+?
- 1...Ke3
- 2.Qg5#
- 1...Kxf5!
- 1...Ke3
- 1.hxg4?
- threat
- 2.Qd2#
- 1...Ke3
- 2.Qg5#
- 1...bxa5
- 2.Sh3#
- 1...hxg4!
- threat
- 1.Kg6?
- Keys
- 1.fxg4!
- threat
- 2.Qd2#
- 1...Ke3
- 2.Qg5#
- 1...hxg4
- 2.Sxg4#
- 1...bxa5
- 2.Se4#
- threat
- 1.fxg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(a);P_SPINP(d),S_FLIGHT::QAB(H)
- Tries
- Try
- K(K);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- K(a);P_SPINP(d),S_FLIGHT::QAB(H)
- P(e);::QAB(H)
- Refutation
- P(d);XQ(H)
- Try
- S(C);
- Threat
- QAB1(H)
- Vars
- K(a);P_SPINP(d),S_FLIGHT::QAB1(H)
- P(d);XQ(H)::R(B)+P(F),XP(b)
- P(d);::R(B)+P(F),XP(b)
- Refutation
- P(e);
- Try
- Q(H);CHECK
- Vars
- K(a);P_SPINP(d),S_FLIGHT::QAB(H)
- Refutation
- K(a);P-FLIGHT,XQ(H)
- Try
- P(G);XP(b)
- Threat
- QAB(H)
- Vars
- K(a);P_SPINP(d),S_FLIGHT::QAB(H)
- P(d);XQ(H)::S(C)
- Refutation
- P(c);XP(G)
- Try
- Actual
- P(F);XP(b)
- Threat
- QAB(H)
- Vars
- K(a);P_SPINP(d),S_FLIGHT::QAB(H)
- P(c);XP(F)::R(B)+S(C),XP(c)
- P(d);XQ(H)::R(B)+S(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).