MESON Chess Problem Database
Problem Display
PID: 96658 (8/3p2K1/4pB2/RB3N1k/2Q1n3/1r1rP1bP/3p2P1/7n w - - 0 1)
Rezinkin, Valery Ivanovich
Best Problems, 2004
#2
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Qe2#
- 1...Rd4
- 2.Qe2#
- 1...Rd5
- 2.Qe2#
- 1...Rd6
- 2.Qe2#
- 1...Be1
- 2.g4#
- 1...Bf2
- 2.g4#
- 1...Bh2
- 2.g4#
- 1...Bf4
- 2.g4#
- 1...Bh4
- 2.g4#
- 1...Be5
- 2.g4#
- 1...Bd6
- 2.g4#
- 1...Bc7
- 2.g4#
- 1...Bb8
- 2.g4#
- 1...Sc3
- 2.Qg4#
- 1...Sc5
- 2.Qg4#
- 1...Sg5
- 2.Qg4#
- 1...Sd6
- 2.Qg4#
- 1...exf5
- 2.Qf7#
- 1...e5
- 2.Qf7#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...Rc3
- Tries
- 1.Sxg3+?
- 1...Sexg3
- 2.Qg4#
- 2.Qh4#
- 1...Shxg3!
- 1...Sexg3
- 1.Bc6?
- threat
- 2.Sxg3#
- 1...exf5
- 2.Qf7#
- 1...Rd5
- 2.Qe2#
- 1...Be1
- 2.Sg3#
- 2.g4#
- 1...Bf2
- 2.Sg3#
- 2.g4#
- 1...Bh2
- 2.Sg3#
- 2.g4#
- 1...Bf4
- 2.Sg3#
- 2.g4#
- 1...Bh4
- 2.Sg3#
- 2.g4#
- 1...Be5
- 2.g4#
- 1...Bd6
- 2.Sg3#
- 2.g4#
- 1...Bc7
- 2.Sg3#
- 2.g4#
- 1...Bb8
- 2.Sg3#
- 2.g4#
- 1...Sc5
- 2.Bf3#
- 2.Qg4#
- 1...Sg5
- 2.Qg4#
- 1...e5
- 2.Qf7#
- 1...d5
- 2.Be8#
- 1...Rb5!
- threat
- 1.Bxd7?
- threat
- 2.Sxg3#
- 2.Be8#
- 1...Sxf6
- 2.Sxg3#
- 1...exf5
- 2.Be8#
- 2.Qf7#
- 1...Rb5
- 2.Be8#
- 1...Rb7
- 2.Sxg3#
- 1...Rb8
- 2.Sxg3#
- 1...Rd5
- 2.Be8#
- 2.Qe2#
- 1...Be1
- 2.Sg3#
- 2.Be8#
- 2.g4#
- 1...Bf2
- 2.Sg3#
- 2.Be8#
- 2.g4#
- 1...Bh2
- 2.Sg3#
- 2.Be8#
- 2.g4#
- 1...Bf4
- 2.Sg3#
- 2.Be8#
- 2.g4#
- 1...Bh4
- 2.Sg3#
- 2.Be8#
- 2.g4#
- 1...Be5
- 2.Be8#
- 2.g4#
- 1...Bd6
- 2.Sg3#
- 2.Be8#
- 2.g4#
- 1...Bc7
- 2.Sg3#
- 2.Be8#
- 2.g4#
- 1...Bb8
- 2.Sg3#
- 2.Be8#
- 2.g4#
- 1...Sc5
- 2.Be8#
- 2.Qg4#
- 1...Sg5
- 2.Qg4#
- 1...Sd6
- 2.Sxg3#
- 2.Qg4#
- 1...e5
- 2.Be8#
- 2.Qf7#
- 1...Rxd7+!
- threat
- 1.Ra8?
- threat
- 2.Rh8#
- 1...Bf4
- 2.g4#
- 1...Bb8
- 2.g4#
- 1...Sg5
- 2.Qg4#
- 1...Sxf6!
- threat
- 1.Sxg3+?
- Keys
- 1.Ba4!
- threat
- 2.Sxg3#
- 1...exf5
- 2.Qf7#
- 1...Rb5
- 2.Bd1#
- 1...Rd5
- 2.Qe2#
- 1...Be1
- 2.Sg3#
- 2.g4#
- 1...Bf2
- 2.Sg3#
- 2.g4#
- 1...Bh2
- 2.Sg3#
- 2.g4#
- 1...Bf4
- 2.Sg3#
- 2.g4#
- 1...Bh4
- 2.Sg3#
- 2.g4#
- 1...Be5
- 2.g4#
- 1...Bd6
- 2.Sg3#
- 2.g4#
- 1...Bc7
- 2.Sg3#
- 2.g4#
- 1...Bb8
- 2.Sg3#
- 2.g4#
- 1...Sc5
- 2.Qg4#
- 1...Sg5
- 2.Qg4#
- 1...e5
- 2.Qf7#
- 1...d5
- 2.Be8#
- threat
- 1.Ba4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 14
- Sets
- R(d);OGATE::QAB(D)
- B(e);OGATE::P(A)
- B(e);OGATE,P_PINB(H)::P(A)
- S(f);OGATE::QAB1(D)
- P(h);OGATE,XS(G)::QAB(D)
- P(h);OGATE::QAB(D)
- P(i);OGATE::B(F)
- Tries
- Try
- S(G);CHECK,XB(e)
- Refutation
- S(a);XS(G)
- Try
- B(F);
- Threat
- R(E)+S(G),DCHECK,XB(e)
- Vars
- P(h);OGATE,P_SPINP(h),XS(G)::QAB(D)
- R(d);OGATE::QAB(D)
- B(e);OGATE,P_PINB(H)::P(A)
- S(f);OGATE::QAB1(D)
- P(h);OGATE::QAB(D)
- P(i);OGATE::B(F)
- Refutation
- R(c);
- Try
- B(F);XP(i)
- Threat
- DUALS(2)
- Vars
- S(f);XB(H)::R(E)+S(G),DCHECK,XB(e)
- R(c);::B(F)
- R(c);P_PINB(F)::R(E)+S(G),DCHECK,XB(e)
- R(c);::R(E)+S(G),DCHECK,XB(e)
- S(f);OGATE::QAB1(D)
- Refutation
- R(d);CHECK,XB(F)
- Try
- R(E);
- Threat
- R(E)
- Vars
- B(e);OGATE::P(A)
- S(f);OGATE::QAB1(D)
- Refutation
- S(f);XB(H)
- Try
- Actual
- B(F);
- Threat
- R(E)+S(G),DCHECK,XB(e)
- Vars
- P(h);OGATE,P_SPINP(h),XS(G)::QAB(D)
- R(c);OGATE::B(F)
- R(d);OGATE::QAB(D)
- B(e);OGATE,P_PINB(H)::P(A)
- S(f);OGATE::QAB1(D)
- P(h);OGATE::QAB(D)
- P(i);OGATE::B(F)
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).