MESON Chess Problem Database
Problem Display
PID: 178800 (8/8/8/4K3/6N1/5Bn1/4NpP1/5nbk w - - 0 1)
Mikan, Ilja
Springaren, 1959
#2
5 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bh2
- 2.Sxf2#
- 1...Sd2
- 2.Sxg3#
- 1...Sh2
- 2.Sxg3#
- 1...Se3
- 2.Sxg3#
- 1...Sxe2
- 2.g3#
- 1...Se4
- 2.g3#
- 1...Sf5
- 2.g3#
- 1...Sh5
- 2.g3#
- 1...Bh2
- Tries
- 1.Kd5?
- 1...Sxe2
- 2.g3#
- 1...Bh2
- 2.Sxf2#
- 1...Sd2
- 2.Sxg3#
- 1...Sh2
- 2.Sxg3#
- 1...Se4
- 2.g3#
- 1...Sf5
- 2.g3#
- 1...Sh5
- 2.g3#
- 1...Se3+!
- 1...Sxe2
- 1.Be4?
- 1...Sxe2
- 2.g3#
- 1...Sd2
- 2.Sxg3#
- 1...Bh2
- 2.Sxf2#
- 1...Sh2
- 2.Sxg3#
- 1...Se3
- 2.Sxg3#
- 1...Sf5
- 2.g3#
- 1...Sh5
- 2.g3#
- 1...Sxe4!
- 1...Sxe2
- 1.Bd5?
- 1...Sxe2
- 2.g3#
- 1...Sd2
- 2.Sxg3#
- 1...Bh2
- 2.Sxf2#
- 1...Sh2
- 2.Sxg3#
- 1...Se3
- 2.Sxg3#
- 1...Sf5
- 2.g3#
- 1...Sh5
- 2.g3#
- 1...Se4!
- 1...Sxe2
- 1.Bc6?
- 1...Sxe2
- 2.g3#
- 1...Sd2
- 2.Sxg3#
- 1...Bh2
- 2.Sxf2#
- 1...Sh2
- 2.Sxg3#
- 1...Se3
- 2.Sxg3#
- 1...Sf5
- 2.g3#
- 1...Sh5
- 2.g3#
- 1...Se4!
- 1...Sxe2
- 1.Bb7?
- 1...Sxe2
- 2.g3#
- 1...Sd2
- 2.Sxg3#
- 1...Bh2
- 2.Sxf2#
- 1...Sh2
- 2.Sxg3#
- 1...Se3
- 2.Sxg3#
- 1...Sf5
- 2.g3#
- 1...Sh5
- 2.g3#
- 1...Se4!
- 1...Sxe2
- 1.Ba8?
- 1...Sxe2
- 2.g3#
- 1...Sd2
- 2.Sxg3#
- 1...Bh2
- 2.Sxf2#
- 1...Sh2
- 2.Sxg3#
- 1...Se3
- 2.Sxg3#
- 1...Sf5
- 2.g3#
- 1...Sh5
- 2.g3#
- 1...Se4!
- 1...Sxe2
- 1.Kd5?
- Keys
- 1.Ke6!
- 1...Sxe2
- 2.g3#
- 1...Bh2
- 2.Sxf2#
- 1...Sd2
- 2.Sxg3#
- 1...Sh2
- 2.Sxg3#
- 1...Se3
- 2.Sxg3#
- 1...Se4
- 2.g3#
- 1...Sf5
- 2.g3#
- 1...Sh5
- 2.g3#
- 1...Sxe2
- 1.Ke6!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD,SBLOCK::S(D),XP(d)
- S(a);N_GUARD::S(A),XS(e)
- S(e);OGATE,XS(A)::B(C)+P(B)
- S(e);OGATE::B(C)+P(B)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- S(e);OGATE,XS(A)::B(C)+P(B)
- B(b);N_GUARD,SBLOCK::S(D),XP(d)
- S(a);N_GUARD::S(A),XS(e)
- S(e);OGATE::B(C)+P(B)
- Refutation
- S(a);CHECK
- Try
- B(C);
- Vars
- S(e);OGATE,XS(A)::B(C)+P(B)
- S(a);N_GUARD::S(A),XS(e)
- B(b);N_GUARD,SBLOCK::S(D),XP(d)
- S(e);OGATE::B(C)+P(B)
- Refutation
- S(e);XB(C)
- Try
- B(C);
- Vars
- S(e);OGATE,XS(A)::B(C)+P(B)
- S(a);N_GUARD::S(A),XS(e)
- B(b);N_GUARD,SBLOCK::S(D),XP(d)
- S(e);OGATE::B(C)+P(B)
- Refutation
- S(e);
- Try
- B(C);
- Vars
- S(e);OGATE,XS(A)::B(C)+P(B)
- S(a);N_GUARD::S(A),XS(e)
- B(b);N_GUARD,SBLOCK::S(D),XP(d)
- S(e);OGATE::B(C)+P(B)
- Refutation
- S(e);
- Try
- B(C);
- Vars
- S(e);OGATE,XS(A)::B(C)+P(B)
- S(a);N_GUARD::S(A),XS(e)
- B(b);N_GUARD,SBLOCK::S(D),XP(d)
- S(e);OGATE::B(C)+P(B)
- Refutation
- S(e);
- Try
- B(C);
- Vars
- S(e);OGATE,XS(A)::B(C)+P(B)
- S(a);N_GUARD::S(A),XS(e)
- B(b);N_GUARD,SBLOCK::S(D),XP(d)
- S(e);OGATE::B(C)+P(B)
- Refutation
- S(e);
- Try
- Actual
- K(E);P-FLIGHT
- Vars
- S(e);OGATE,XS(A)::B(C)+P(B)
- B(b);N_GUARD,SBLOCK::S(D),XP(d)
- S(a);N_GUARD::S(A),XS(e)
- S(e);OGATE::B(C)+P(B)
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).