MESON Chess Problem Database
Problem Display
PID: 161308 (6N1/5B2/p2P1Rp1/Rbr1kN2/2P2p1p/K1PPp1r1/7B/8 w - - 0 1)
Apro, Laszlo
Tijdschrift vd KNSB, 1959
#2
11 + 9
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Ba4
- 2.Rxc5#
- 1...Bd7
- 2.Rxc5#
- 1...Be8
- 2.Rxc5#
- 1...gxf5
- 2.Re6#
- 1...Ba4
- Tries
- 1.Sxe3?
- threat
- 2.Re6#
- 1...Rxe3
- 2.Bxf4#
- 1...Bxc4
- 2.Sxc4#
- 1...Bd7
- 2.Rxc5#
- 1...f3
- 2.Sg4#
- 1...fxe3!
- threat
- 1.Sd4?
- threat
- 2.Re6#
- 1...Bxc4
- 2.Sc6#
- 1...Bd7
- 2.Rxc5#
- 1...f3
- 2.Sxf3#
- 1...Rxc4!
- threat
- 1.Sxe3?
- Keys
- 1.Sfe7!
- threat
- 2.Re6#
- 1...Bxc4
- 2.Sc6#
- 1...Bd7
- 2.Rxc5#
- 1...f3
- 2.Sxg6#
- threat
- 1.Sfe7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- B(e);OGATE,P_SPINR(f)::R(F),XR(f)
- P(i);SBLOCK,XS(G)::R1(I)
- Tries
- Try
- S(G);XP(a)
- Threat
- R1(I)
- Vars
- R(b);OGATE,P_SPINP(c),XS(G)::B(A),XP(c)
- B(e);P_SPINR(f),XP(E)::S(G),XB(e)
- B(e);OGATE,P_SPINR(f)::R(F),XR(f)
- P(c);P_SPINR(b)::S(G)
- Refutation
- P(c);P_SPINR(b),XS(G)
- Try
- S(G);
- Threat
- R1(I)
- Vars
- B(e);N_GUARD,P_SPINR(f),XP(E)::S(G)
- B(e);OGATE,P_SPINR(f)::R(F),XR(f)
- P(c);P_SPINR(b)::S(G),XP(c)
- Refutation
- R(f);P_SPINB(e),XP(E)
- Try
- Actual
- S(G);
- Threat
- R1(I)
- Vars
- B(e);N_GUARD,P_SPINR(f),XP(E)::S(G)
- B(e);OGATE,P_SPINR(f)::R(F),XR(f)
- P(c);P_SPINR(b)::S(G),XP(i)
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).