MESON Chess Problem Database
Problem Display
PID: 139743 (4N1K1/2r5/8/4kB2/1N2Pn2/3n4/3P4/6Q1 w - - 0 1)
Galitzky, Aleksandr Vasilevich
Saratovski vestnik, 1909
#2
7 + 4
| 14666 | Aleksandr Galitzky - Shakhmaty Geine (Vol 1) | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Qg7#
- 1...Rc2
- 2.Qg7#
- 1...Rc3
- 2.Qg7#
- 1...Rc4
- 2.Qg7#
- 1...Rc5
- 2.Qg7#
- 1...Rc6
- 2.Sxc6#
- 1...Ra7
- 2.Sc6#
- 1...Rb7
- 2.Sc6#
- 1...Rd7
- 2.Sc6#
- 1...Re7
- 2.Sc6#
- 1...Rf7
- 2.Sc6#
- 1...Rg7+
- 2.Qxg7#
- 1...Rh7
- 2.Sc6#
- 1...Rc8
- 2.Qg7#
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sxb4
- 2.d4#
- 1...Sc5
- 2.Qa1#
- 2.d4#
- 1...Se2
- 2.Sxd3#
- 1...Sg2
- 2.Sxd3#
- 1...Sh3
- 2.Sxd3#
- 1...Sd5
- 2.Sxd3#
- 1...Sh5
- 2.Sxd3#
- 1...Se6
- 2.Sxd3#
- 1...Sg6
- 2.Sxd3#
- 1...Rc1
- Tries
- 1.Qb6?
- threat
- 2.Qd6#
- 2.Qf6#
- 1...Se2
- 2.Sxd3#
- 2.Qd6#
- 1...Sg2
- 2.Sxd3#
- 2.Qd6#
- 1...Sh3
- 2.Sxd3#
- 2.Qd6#
- 1...Sd5
- 2.Sxd3#
- 1...Sh5
- 2.Sxd3#
- 2.Qd6#
- 1...Se6
- 2.Sxd3#
- 2.Qd6#
- 1...Sg6
- 2.Sxd3#
- 2.Qd6#
- 1...Rc6
- 2.Sxc6#
- 1...Rd7
- 2.Sc6#
- 2.Qf6#
- 1...Rf7
- 2.Sc6#
- 2.Qd6#
- 1...Rg7+!
- threat
- 1.Qa1+?
- 1...Rc3
- 2.Sc6#
- 2.Qxc3#
- 1...Sb2!
- 1...Rc3
- 1.Qb6?
- Keys
- 1.Qa7!
- 1...Rg7+
- 2.Qxg7#
- 1...Rxa7
- 2.Sc6#
- 1...Sxb4
- 2.d4#
- 1...Rc5
- 2.Qg7#
- 1...Sc5
- 2.Qa1#
- 1...Se2
- 2.Sxd3#
- 1...Sg2
- 2.Sxd3#
- 1...Sh3
- 2.Sxd3#
- 1...Sd5
- 2.Sxd3#
- 1...Sh5
- 2.Sxd3#
- 1...Se6
- 2.Sxd3#
- 1...Sg6
- 2.Sxd3#
- 1...Rc1
- 2.Qg7#
- 1...Rc2
- 2.Qg7#
- 1...Rc3
- 2.Qg7#
- 1...Rc4
- 2.Qg7#
- 1...Rc6
- 2.Sxc6#
- 1...Rb7
- 2.Sc6#
- 1...Rd7
- 2.Sc6#
- 1...Re7
- 2.Sc6#
- 1...Rf7
- 2.Sc6#
- 1...Rh7
- 2.Sc6#
- 1...Rc8
- 2.Qg7#
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Rg7+
- 1.Qa7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(d);N_GUARD::QAB(A)
- R(d);N_GUARD::S(C),XR(d)
- R(d);N_GUARD::S(C)
- R(d);CHECK,N_GUARD::QAB(A),XR(d)
- R(d);N_GUARD,P_PINS(F)::QAB(A)
- S(a);OGATE::P(B)
- S(a);OGATE,XS(C)::P(B)
- S(b);N_GUARD::S(C),XS(a)
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(b);N_GUARD::S(C),XS(a)
- R(d);N_GUARD::S(C),XR(d)
- Refutation
- R(d);CHECK
- Try
- Q(A);CHECK
- Refutation
- S(a);P_SPINS(a)
- Try
- Actual
- Q(A);
- Vars
- R(d);CHECK,OGATE::QAB(A),XR(d)
- R(d);N_GUARD,XQ(A)::S(C)
- S(a);OGATE,XS(C)::P(B)
- R(d);OGATE::QAB(A)
- S(a);N_GUARD,S_CUTR(d)::QAB(A)
- S(b);N_GUARD::S(C),XS(a)
- R(d);N_GUARD::S(C),XR(d)
- R(d);N_GUARD::S(C)
- R(d);OGATE,P_PINS(F)::QAB(A)
- S(a);OGATE::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).