MESON Chess Problem Database
Problem Display
PID: 84211 (b7/5RB1/4p3/4p2K/7N/4rpkN/8/7R w - - 0 1)
Drazkowski, Krzysztof
Ring Tournament, 1988
#2
6 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra3
- 2.Bxe5#
- 1...Rb3
- 2.Bxe5#
- 1...Rc3
- 2.Bxe5#
- 1...Rd3
- 2.Bxe5#
- 1...Re4
- 2.Rxf3#
- 1...Be4
- 2.Bxe5#
- 1...e4
- 2.Be5#
- 1...Ra3
- Tries
- 1.Bf6?
- threat
- 2.Rg7#
- 1...Be4
- 2.Bxe5#
- 1...Re4!
- threat
- 1.Bh6?
- threat
- 2.Rg7#
- 1...Re4
- 2.Rxf3#
- 1...Be4!
- threat
- 1.Bf8?
- threat
- 2.Rg7#
- 1...Re4
- 2.Rxf3#
- 1...Be4!
- threat
- 1.Rf4?
- threat
- 2.Rg4#
- 1...Re4
- 2.Rxf3#
- 1...exf4!
- threat
- 1.Rf5?
- threat
- 2.Rg5#
- 1...Re4
- 2.Rxf3#
- 1...exf5!
- threat
- 1.Rf6?
- threat
- 2.Rg6#
- 1...Re4
- 2.Rxf3#
- 1...Be4!
- threat
- 1.Bf6?
- Keys
- 1.Bh8!
- threat
- 2.Rg7#
- 1...Re4
- 2.Rxf3#
- 1...Be4
- 2.Bxe5#
- threat
- 1.Bh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- R(a);N_GUARD::B(F),XP(d)
- R(a);N_GUARD,S_CUTB(f)::R1(E),XP(b)
- B(f);S_CUTR(a)::B(F),XP(d)
- P(d);S_CUTR(a)::B(F)
- Tries
- Try
- B(F);
- Threat
- R(E)
- Vars
- B(f);S_CUTR(a)::B(F),XP(d)
- Refutation
- R(a);
- Try
- B(F);
- Threat
- R(E)
- Vars
- R(a);N_GUARD,S_CUTB(f)::R1(E),XP(b)
- Refutation
- B(f);
- Try
- B(F);
- Threat
- R(E)
- Vars
- R(a);N_GUARD,S_CUTB(f)::R1(E),XP(b)
- Refutation
- B(f);
- Try
- R(E);
- Threat
- R1(E)
- Vars
- R(a);N_GUARD,S_CUTB(f)::R1(E),XP(b)
- Refutation
- P(d);XR(E)
- Try
- R(E);
- Threat
- R(E)
- Vars
- R(a);N_GUARD,S_CUTB(f)::R1(E),XP(b)
- Refutation
- P(e);XR(E)
- Try
- R(E);
- Threat
- R(E)
- Vars
- R(a);N_GUARD,S_CUTB(f)::R1(E),XP(b)
- Refutation
- B(f);
- Try
- Actual
- B(F);
- Threat
- R(E)
- Vars
- R(a);N_GUARD,S_CUTB(f)::R1(E),XP(b)
- B(f);S_CUTR(a)::B(F),XP(d)
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).