MESON Chess Problem Database
Problem Display
PID: 257840 (8/p7/R3b1N1/1pK2kbQ/1R2p2P/7n/p7/B7 w - - 0 1)
Sarkits, Anatoly L
Vlasenko, Nikolai Fillipovich
Zadachi i Etyudi, 2007
#2
7 + 8
SOLUTION
- SOUND
- Sets
- 1...Bb3
- 2.Rf6#
- 1...Bc4
- 2.Rf6#
- 1...Bd5
- 2.Rf6#
- 1...Bd7
- 2.Rf6#
- 1...Bf7
- 2.Rf6#
- 1...Bc8
- 2.Rf6#
- 1...Bg8
- 2.Rf6#
- 1...Sg1
- 2.Qxg5#
- 1...Sf2
- 2.Qxg5#
- 1...Sf4
- 2.Se7#
- 2.Qxg5#
- 1...e3
- 2.Se7#
- 1...Bb3
- Tries
- 1.Sf8?
- 1...Bb3
- 2.Rf6#
- 1...Bc4
- 2.Rf6#
- 1...Bd5
- 2.Rf6#
- 1...Bd7
- 2.Rf6#
- 1...Bf7
- 2.Rf6#
- 1...Bc8
- 2.Rf6#
- 1...Bg8
- 2.Rf6#
- 1...Sg1
- 2.Qxg5#
- 1...Sf2
- 2.Qxg5#
- 1...Sf4
- 2.Qxg5#
- 1...e3
- 2.Qg4#
- 2.Qg6#
- 2.Qh7#
- 1...Kf4!
- 1...Bb3
- 1.Sh8?
- 1...Bb3
- 2.Rf6#
- 1...Bc4
- 2.Rf6#
- 1...Bd5
- 2.Rf6#
- 1...Bd7
- 2.Rf6#
- 1...Bf7
- 2.Rf6#
- 1...Bc8
- 2.Rf6#
- 1...Bg8
- 2.Rf6#
- 1...Sg1
- 2.Qxg5#
- 1...Sf2
- 2.Qxg5#
- 1...Sf4
- 2.Qxg5#
- 1...e3
- 2.Qg4#
- 2.Qg6#
- 2.Qh7#
- 1...Kf4!
- 1...Bb3
- 1.Rxb5?
- 1...Bb3
- 2.Rf6#
- 1...Bc4
- 2.Kxc4#
- 2.Rf6#
- 1...Bd5
- 2.Rf6#
- 1...Bd7
- 2.Rf6#
- 1...Bf7
- 2.Rf6#
- 1...Bc8
- 2.Kb4#
- 2.Kc4#
- 2.Kd4#
- 2.Kd6#
- 2.Rf6#
- 1...Bg8
- 2.Rf6#
- 1...Sg1
- 2.Qxg5#
- 1...Sf2
- 2.Qxg5#
- 1...Sf4
- 2.Se7#
- 2.Qxg5#
- 1...e3!
- 1...Bb3
- 1.Sf8?
- Keys
- 1.Se5!
- 1...Kf4
- 2.Qf3#
- 1...Kf6
- 2.Qf7#
- 1...Bb3
- 2.Qg4#
- 1...Bc4
- 2.Qg4#
- 1...Bd5
- 2.Qg4#
- 1...Bd7
- 2.Qg4#
- 1...Bf7
- 2.Qg4#
- 1...Bc8
- 2.Qg4#
- 1...Bg8
- 2.Qg4#
- 1...Sg1
- 2.Qxg5#
- 1...Sf2
- 2.Qxg5#
- 1...Sf4
- 2.Qxg5#
- 1...e3
- 2.Qg6#
- 1...Kf4
- 1.Se5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 8
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(g);OGATE::R1(F)
- S(b);N_GUARD::QAR1(E),XB(f)
- P(c);::S(G)
- Tries
- Try
- S(G);
- Vars
- B(g);OGATE::R1(F)
- S(b);N_GUARD::QAR1(E),XB(f)
- Refutation
- K(e);N_SPINB(f),P-FLIGHT,P_SPINP(c)
- Try
- S(G);
- Vars
- B(g);OGATE::R1(F)
- S(b);N_GUARD::QAR1(E),XB(f)
- Refutation
- K(e);N_SPINB(f),P-FLIGHT,P_SPINP(c)
- Try
- R(B);XP(d)
- Vars
- B(g);OGATE::R1(F)
- S(b);N_GUARD::QAR1(E),XB(f)
- Refutation
- P(c);
- Try
- Actual
- S(G);
- Vars
- K(e);N_SPINB(f),P-FLIGHT,P_SPINP(c),S_CUTB(f),S_CUTS(b)::QAR1(E)
- K(e);N_SPINB(f),P-FLIGHT,P_SPINB(g),S_CUTB(f)::QAR1(E)
- B(g);::QAB1(E)
- S(b);N_GUARD::QAR1(E),XB(f)
- P(c);::QAB1(E)
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).