MESON Chess Problem Database
Problem Display
PID: 214686 (8/8/3N4/3p4/5B2/1p1k1NR1/1P2q3/K2b1B2 w - - 0 1)
Klark, Dmitry Vasilevich
Shakhmatny Listok, 1880
#2
7 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kc2
- 2.Sd4#
- 1...d4
- 2.Se1#
- 1...Kc2
- Tries
- 1.Sg1+?
- 1...Kc2
- 2.Rc3#
- 1...Kd4!
- 1...Kc2
- 1.Sd2+?
- 1...Kc2
- 2.Rc3#
- 1...Kd4!
- 1...Kc2
- 1.Sh2+?
- 1...Kc2
- 2.Rc3#
- 1...Kd4!
- 1...Kc2
- 1.Sh4+?
- 1...Kc2
- 2.Rc3#
- 1...Kd4!
- 1...Kc2
- 1.Se5+?
- 1...Kc2
- 2.Rc3#
- 1...Kd4!
- 1...Kc2
- 1.Sg5+?
- 1...Kc2
- 2.Rc3#
- 1...Kd4!
- 1...Kc2
- 1.Sg1+?
- Keys
- 1.Rg2!
- 1...Kc2
- 2.Se1#
- 1...Qxf1
- 2.Rd2#
- 1...Bc2
- 2.Bxe2#
- 1...d4
- 2.Se1#
- 1...Kc2
- 1.Rg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(d);N_SPINQ(b),S_FLIGHT::S(D)
- P(e);SBLOCK::R(E)+S(D),DCHECK
- Tries
- Try
- S(D);CHECK
- Vars
- K(d);N_SPINQ(b),OGATE,S_FLIGHT::R1(E)
- Refutation
- K(d);N_SPINQ(b),P-FLIGHT
- Try
- S(D);CHECK
- Vars
- K(d);N_SPINQ(b),OGATE,S_FLIGHT::R1(E)
- Refutation
- K(d);N_SPINQ(b),P-FLIGHT
- Try
- S(D);CHECK
- Vars
- K(d);N_SPINQ(b),OGATE,S_FLIGHT::R1(E)
- Refutation
- K(d);N_SPINQ(b),P-FLIGHT
- Try
- S(D);CHECK
- Vars
- K(d);N_SPINQ(b),OGATE,S_FLIGHT::R1(E)
- Refutation
- K(d);N_SPINQ(b),P-FLIGHT
- Try
- S(D);CHECK
- Vars
- K(d);N_SPINQ(b),OGATE,S_FLIGHT::R1(E)
- Refutation
- K(d);N_SPINQ(b),P-FLIGHT
- Try
- S(D);CHECK
- Vars
- K(d);N_SPINQ(b),OGATE,S_FLIGHT::R1(E)
- Refutation
- K(d);N_SPINQ(b),P-FLIGHT
- Try
- Actual
- R(E);
- Vars
- K(d);S_FLIGHT::S(D)
- Q(b);N_SPINQ(b),OGATE,XB(B)::R1(E)
- B(a);N_GUARD,SBLOCK::B(B),XQ(b)
- P(e);SBLOCK::S(D)
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).