MESON Chess Problem Database
Problem Display
PID: 219898 (N1n3K1/pR5B/PbkP1R1N/p1pp4/P1Pp4/3n4/8/8 w - - 0 1)
Nemmer, Max F
Land og Folk, 0000
#2
10 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bc7
- 2.Rxc7#
- 1...Se7+
- 2.dxe7#
- 1...dxc4
- 2.Be4#
- 1...Bc7
- Tries
- 1.Bf5?
- threat
- 2.Bd7#
- 1...Se7+
- 2.dxe7#
- 1...dxc4
- 2.Be4#
- 1...Bc7
- 2.Rxc7#
- 1...Se5!
- threat
- 1.Bg6?
- threat
- 2.Be8#
- 1...Se7+
- 2.dxe7#
- 1...dxc4
- 2.Be4#
- 1...Se5!
- threat
- 1.Bf5?
- Keys
- 1.Sf7!
- 1...Se7+
- 2.dxe7#
- 1...Sxd6
- 2.Rxd6#
- 1...dxc4
- 2.Be4#
- 1...Bc7
- 2.Rxc7#
- 1...Bd8
- 2.Sxd8#
- 1...Sc1
- 2.Se5#
- 1...Se1
- 2.Se5#
- 1...Sb2
- 2.Se5#
- 1...Sf2
- 2.Se5#
- 1...Sb4
- 2.Se5#
- 1...Sf4
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Se7+
- 1.Sf7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- B(f);N_GUARD::R1(G),XB(f)
- S(i);CHECK,OGATE::R(E)+P(D),XS(i)
- P(e);OGATEB,XP(B)::B(H)
- Tries
- Try
- B(H);
- Threat
- B(H)
- Vars
- S(i);CHECK,OGATE::R(E)+P(D),XS(i)
- P(e);OGATEB,XP(B)::B(H)
- B(f);N_GUARD::R1(G),XB(f)
- Refutation
- S(a);
- Try
- B(H);
- Threat
- B(H)
- Vars
- S(i);CHECK,OGATE::R(E)+P(D),XS(i)
- P(e);OGATEB,XP(B)::B(H)
- Refutation
- S(a);
- Try
- Actual
- S(F);
- Vars
- S(i);CHECK,OGATE::R(E)+P(D),XS(i)
- S(i);OGATE,P_SPINS(i),XP(D)::R1(E),XS(i)
- P(e);OGATEB,XP(B)::B(H)
- B(f);N_GUARD::R1(G),XB(f)
- B(f);N_GUARD::S(F),XB(f)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
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).