MESON Chess Problem Database
Problem Display
PID: 273969 (7r/5p2/R7/R3N1Pk/8/6K1/8/1BBb4 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2023
#2
7 + 4
SOLUTION
- SOUND
- Sets
- 1...Rh6
- 2.Rxh6#
- 1...Ra8
- 2.Rh6#
- 1...Rb8
- 2.Rh6#
- 1...Rc8
- 2.Rh6#
- 1...Rd8
- 2.Rh6#
- 1...Re8
- 2.Rh6#
- 1...Rf8
- 2.Rh6#
- 1...Rg8
- 2.Rh6#
- 1...f6
- 2.Bg6#
- 1...Rh6
- Tries
- 1.Sd7?
- threat
- 2.Sf6#
- 1...Rh6
- 2.Rxh6#
- 1...f5
- 2.gxf5 ep#
- 1...f6
- 2.Sxf6#
- 2.gxf6#
- 1...Bc2!
- threat
- 1.Sxf7?
- threat
- 2.Bg6#
- 2.g6#
- 1...Rh6
- 2.Rxh6#
- 2.gxh6#
- 2.g6#
- 1...Rb8
- 2.Bg6#
- 2.Rh6#
- 1...Rc8
- 2.Bg6#
- 2.Rh6#
- 1...Rd8
- 2.Bg6#
- 2.Rh6#
- 1...Re8
- 2.Bg6#
- 2.Rh6#
- 1...Rg8
- 2.Rh6#
- 2.g6#
- 1...Be2
- 2.Bg6#
- 1...Bb3
- 2.Bg6#
- 1...Bf3
- 2.Bg6#
- 1...Ba4
- 2.Bg6#
- 1...Bg4
- 2.Bg6#
- 1...Bc2!
- threat
- 1.Bh7?
- threat
- 2.Rh6#
- 1...f6
- 2.Bg6#
- 1...Rxh7!
- threat
- 1.Sd7?
- Keys
- 1.Sg6!
- threat
- 2.Sf4#
- 1...fxg6
- 2.Bxg6#
- 1...f5
- 2.gxf5 ep#
- threat
- 1.Sg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 9
- Sets
- R(d);N_GUARD::R1(G),XR(d)
- R(d);N_GUARD::R1(G)
- R(d);N_GUARD,P_PINP(F)::R1(G)
- P(c);N_GUARD::B(A)
- Tries
- Try
- S(E);
- Threat
- S(E)
- Vars
- R(d);N_GUARD::R1(G),XR(d)
- P(c);OGATE::R(D)+P(F),XP(c),EP
- Refutation
- B(a);
- Try
- S(E);XP(c)
- Threat
- DUALS(2)
- Vars
- B(a);::B(A)
- Refutation
- B(a);
- Try
- B(A);
- Threat
- R1(G)
- Vars
- P(c);N_GUARD::B(A)
- Refutation
- R(d);XB(A)
- Try
- Actual
- S(E);
- Threat
- S(E)
- Vars
- P(c);OGATE,XS(E)::B(A),XP(c)
- P(c);OGATE::R(D)+P(F),XP(c),EP
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).