MESON Chess Problem Database
Problem Display
PID: 222235 (8/3K4/3B4/3b4/1N1k1N2/2nPn3/8/8 w - - 0 1)
Mumme, W
Funkschach, 1926
#2
5 + 4
| 15148 | Sadier Collection | 2020 |
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sc6#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sc6#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sc6#
- 1...Be4
- 2.Se6#
- 1...Bc6+
- 2.Sxc6#
- 1...Be6+
- 2.Sxe6#
- 1...Bb7
- 2.Se6#
- 1...Bf7
- 2.Sc6#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sc6#
- 1...Sb1
- 2.Se2#
- 1...Scd1
- 2.Se2#
- 1...Sa2
- 2.Se2#
- 1...Se2
- 2.Sxe2#
- 1...Sa4
- 2.Se2#
- 1...Se4
- 2.Se2#
- 1...Sb5
- 2.Se2#
- 1...Sed1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Bh1
- Tries
- 1.Kc7?
- 1...Sb1
- 2.Se2#
- 1...Scd1
- 2.Se2#
- 1...Sa2
- 2.Se2#
- 1...Se2
- 2.Sxe2#
- 1...Sa4
- 2.Se2#
- 1...Se4
- 2.Se2#
- 1...Sed1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sc6#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sc6#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sc6#
- 1...Be4
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bb7
- 2.Se6#
- 1...Bf7
- 2.Sc6#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sc6#
- 1...Sb5+!
- 1...Sb1
- 1.Ke7?
- 1...Sb1
- 2.Se2#
- 1...Scd1
- 2.Se2#
- 1...Sa2
- 2.Se2#
- 1...Se2
- 2.Sxe2#
- 1...Sa4
- 2.Se2#
- 1...Se4
- 2.Se2#
- 1...Sb5
- 2.Se2#
- 1...Sed1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sc6#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sc6#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sc6#
- 1...Be4
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bb7
- 2.Se6#
- 1...Bf7
- 2.Sc6#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sc6#
- 1...Sf5+!
- 1...Sb1
- 1.Kc8?
- 1...Be6+
- 2.Sxe6#
- 1...Sb1
- 2.Se2#
- 1...Scd1
- 2.Se2#
- 1...Sa2
- 2.Se2#
- 1...Se2
- 2.Sxe2#
- 1...Sa4
- 2.Se2#
- 1...Se4
- 2.Se2#
- 1...Sb5
- 2.Se2#
- 1...Sed1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sc6#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sc6#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sc6#
- 1...Be4
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Bf7
- 2.Sc6#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sc6#
- 1...Bb7+!
- 1...Be6+
- 1.Ke8?
- 1...Bc6+
- 2.Sxc6#
- 1...Sb1
- 2.Se2#
- 1...Scd1
- 2.Se2#
- 1...Sa2
- 2.Se2#
- 1...Se2
- 2.Sxe2#
- 1...Sa4
- 2.Se2#
- 1...Se4
- 2.Se2#
- 1...Sb5
- 2.Se2#
- 1...Sed1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sc6#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sc6#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sc6#
- 1...Be4
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bb7
- 2.Se6#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sc6#
- 1...Bf7+!
- 1...Bc6+
- 1.Kc7?
- Keys
- 1.Kd8!
- 1...Sb1
- 2.Se2#
- 1...Scd1
- 2.Se2#
- 1...Sa2
- 2.Se2#
- 1...Se2
- 2.Sxe2#
- 1...Sa4
- 2.Se2#
- 1...Se4
- 2.Se2#
- 1...Sb5
- 2.Se2#
- 1...Sed1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Bh1
- 2.Se6#
- 1...Ba2
- 2.Sc6#
- 1...Bg2
- 2.Se6#
- 1...Bb3
- 2.Sc6#
- 1...Bf3
- 2.Se6#
- 1...Bc4
- 2.Sc6#
- 1...Be4
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bb7
- 2.Se6#
- 1...Bf7
- 2.Sc6#
- 1...Ba8
- 2.Se6#
- 1...Bg8
- 2.Sc6#
- 1...Sb1
- 1.Kd8!
Anticipated by 22363(1884)
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- B(d);N_GUARD::S(C)
- B(d);N_GUARD::S(B)
- B(d);CHECK,N_GUARD::S(B),XB(d)
- B(d);CHECK,N_GUARD::S(C),XB(d)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- B(d);N_GUARD::S(C)
- B(d);N_GUARD::S(B)
- Refutation
- S(a);CHECK
- Try
- K(E);P-FLIGHT
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- B(d);N_GUARD::S(C)
- B(d);N_GUARD::S(B)
- Refutation
- S(b);CHECK
- Try
- K(E);S_FLIGHT
- Vars
- B(d);CHECK,N_GUARD::S(C),XB(d)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- B(d);N_GUARD::S(C)
- B(d);N_GUARD::S(B)
- Refutation
- B(d);CHECK
- Try
- K(E);S_FLIGHT
- Vars
- B(d);CHECK,N_GUARD::S(B),XB(d)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- B(d);N_GUARD::S(C)
- B(d);N_GUARD::S(B)
- Refutation
- B(d);CHECK
- Try
- Actual
- K(E);P-FLIGHT
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- B(d);N_GUARD::S(C)
- B(d);N_GUARD::S(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).