MESON Chess Problem Database
Problem Display
PID: 61111 (6r1/3Q4/3p1P2/3R1PNp/R4Pkp/4p2p/4P2B/K2B2n1 w - - 0 1)
Maksimovskikh, Aleksandr
1st Prize, Molodoi Leninets, 1972
#2
11 + 8
| 3753 | FIDE Album (1971-1973) | 1978 |
| 5454 | Near Snap | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rg6
- 2.fxg6#
- 1...Sxe2
- 2.Bxe2#
- 1...Sf3
- 2.exf3#
- 1...Rg6
- Tries
- 1.Sf3?
- 1...Sxf3
- 2.exf3#
- 1...Rg5
- 2.fxg5#
- 1...Rg6
- 2.fxg6#
- 1...Rg7
- 2.Qxg7#
- 1...Ra8
- 2.Qg7#
- 1...Rb8
- 2.Qg7#
- 1...Rc8
- 2.Qg7#
- 1...Rd8
- 2.Qg7#
- 1...Re8
- 2.Qg7#
- 1...Rf8
- 2.Qg7#
- 1...Rh8
- 2.Qg7#
- 1...Sxe2!
- 1...Sxf3
- 1.Se4?
- 1...Sxe2
- 2.Bxe2#
- 1...Rg6
- 2.fxg6#
- 1...Rg7
- 2.Qxg7#
- 1...Ra8
- 2.Qg7#
- 1...Rb8
- 2.Qg7#
- 1...Rc8
- 2.Qg7#
- 1...Rd8
- 2.Qg7#
- 1...Re8
- 2.Qg7#
- 1...Rf8
- 2.Qg7#
- 1...Rh8
- 2.Qg7#
- 1...Sf3
- 2.exf3#
- 1...Rg5!
- 1...Sxe2
- 1.Se6?
- 1...Sxe2
- 2.Bxe2#
- 1...Rg5
- 2.fxg5#
- 1...Rg7
- 2.Qxg7#
- 1...Ra8
- 2.Qg7#
- 1...Rb8
- 2.Qg7#
- 1...Rc8
- 2.Qg7#
- 1...Rd8
- 2.Qg7#
- 1...Re8
- 2.Qg7#
- 1...Rf8
- 2.Qg7#
- 1...Rh8
- 2.Qg7#
- 1...Sf3
- 2.exf3#
- 1...Rg6!
- 1...Sxe2
- 1.Sf7?
- threat
- 2.Sh6#
- 1...Sxe2
- 2.Bxe2#
- 1...Rg6
- 2.fxg6#
- 1...Rh8!
- threat
- 1.Qg7?
- 1...Sxe2
- 2.Bxe2#
- 1...Ra8
- 2.Sf3#
- 2.Se4#
- 2.Se6#
- 2.Sf7#
- 2.Sh7#
- 1...Rb8
- 2.Sf3#
- 2.Se4#
- 2.Se6#
- 2.Sf7#
- 2.Sh7#
- 1...Rc8
- 2.Sf3#
- 2.Se4#
- 2.Se6#
- 2.Sf7#
- 2.Sh7#
- 1...Rd8
- 2.Sf3#
- 2.Se4#
- 2.Se6#
- 2.Sf7#
- 2.Sh7#
- 1...Re8
- 2.Sf3#
- 2.Se4#
- 2.Se6#
- 2.Sf7#
- 2.Sh7#
- 1...Rf8
- 2.Sf3#
- 2.Se4#
- 2.Se6#
- 2.Sf7#
- 2.Sh7#
- 1...Rh8
- 2.Sf3#
- 2.Se4#
- 2.Se6#
- 2.Sf7#
- 2.Sh7#
- 1...Sf3
- 2.exf3#
- 1...Rxg7!
- 1...Sxe2
- 1.Sf3?
- Keys
- 1.Sh7!
- 1...Sxe2
- 2.Bxe2#
- 1...Rg5
- 2.fxg5#
- 1...Rg6
- 2.fxg6#
- 1...Rg7
- 2.Qxg7#
- 1...Ra8
- 2.Qg7#
- 1...Rb8
- 2.Qg7#
- 1...Rc8
- 2.Qg7#
- 1...Rd8
- 2.Qg7#
- 1...Re8
- 2.Qg7#
- 1...Rf8
- 2.Qg7#
- 1...Rh8
- 2.Qg7#
- 1...Sf3
- 2.exf3#
- 1...Sxe2
- 1.Sh7!
This anticipates 109440(2003)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- R(h);OGATE::QAB(K)+P(H),XR(h)
- S(a);OGATE,P_SPINS(a),XP(C)::B(B),XS(a)
- S(a);OGATE::P(C),XS(a)
- Tries
- Try
- S(I);
- Vars
- S(a);OGATE,XS(I)::P(C),XS(a)
- R(h);OGATE::R(E)+P(F),XR(h)
- R(h);OGATE::QAB(K)+P(H),XR(h)
- R(h);N_GUARD::QAR(K),XR(h)
- R(h);N_GUARD,P_PINR(E)::QAR(K)
- R(h);N_GUARD::QAR(K)
- Refutation
- S(a);XP(C)
- Try
- S(I);
- Vars
- S(a);OGATE,P_SPINS(a),XP(C)::B(B),XS(a)
- R(h);OGATE::QAB(K)+P(H),XR(h)
- R(h);N_GUARD::QAR(K),XR(h)
- R(h);N_GUARD,P_PINR(E)::QAR(K)
- R(h);N_GUARD::QAR(K)
- S(a);OGATE::P(C),XS(a)
- Refutation
- R(h);
- Try
- S(I);
- Vars
- S(a);OGATE,P_SPINS(a),XP(C)::B(B),XS(a)
- R(h);OGATE::R(E)+P(F),XR(h)
- R(h);N_GUARD::QAR(K),XR(h)
- R(h);N_GUARD,P_PINR(E)::QAR(K)
- R(h);N_GUARD::QAR(K)
- S(a);OGATE::P(C),XS(a)
- Refutation
- R(h);
- Try
- S(I);
- Threat
- S(I)
- Vars
- S(a);OGATE,P_SPINS(a),XP(C)::B(B),XS(a)
- R(h);OGATE::QAB(K)+P(H),XR(h)
- Refutation
- R(h);
- Try
- Q(K);
- Vars
- S(a);OGATE,P_SPINS(a),XP(C)::B(B),XS(a)
- S(a);OGATE::P(C),XS(a)
- Refutation
- R(h);XQ(K)
- Try
- Actual
- S(I);
- Vars
- S(a);OGATE,P_SPINS(a),XP(C)::B(B),XS(a)
- R(h);OGATE::R(E)+P(F),XR(h)
- R(h);OGATE::QAB(K)+P(H),XR(h)
- R(h);N_GUARD::QAR(K),XR(h)
- R(h);N_GUARD,P_PINR(E)::QAR(K)
- R(h);N_GUARD::QAR(K)
- S(a);OGATE::P(C),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).