MESON Chess Problem Database
Problem Display
PID: 269063 (1R6/3bp1N1/4R3/n7/3kN1Qn/1B1p4/4rP2/1KB5 w - - 0 1)
Zhuravlev, Andrey Nikolaevich
1st Place, Match: Novosibirsk - Tula - Volgograd, 1996
#2
9 + 7
| 6490 | yacpdb | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Be3#
- 1...Rb2+
- 2.Bxb2#
- 1...Rc2
- 2.Be3#
- 1...Re3
- 2.Bb2#
- 2.Bxe3#
- 2.fxe3#
- 1...Sg2
- 2.Sf5#
- 1...Sf3
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sg6
- 2.Sf5#
- 1...Ra2
- Tries
- 1.Sd2+?
- 1...Kc3
- 2.Qb4#
- 1...Kc5
- 2.Ba3#
- 2.Qb4#
- 1...Re4!
- 1...Kc3
- 1.Sc3+?
- 1...Kxc3
- 2.Qb4#
- 1...Kc5
- 2.Ba3#
- 2.Qb4#
- 1...Re4!
- 1...Kxc3
- 1.Sg3+?
- 1...Kc3
- 2.Qb4#
- 1...Kc5
- 2.Ba3#
- 2.Qb4#
- 1...Re4!
- 1...Kc3
- 1.Sc5+?
- 1...Kc3
- 2.Qb4#
- 1...Kxc5
- 2.Ba3#
- 2.Qb4#
- 1...Re4!
- 1...Kc3
- 1.Sg5+?
- 1...Kc3
- 2.Qb4#
- 1...Kc5
- 2.Ba3#
- 2.Qb4#
- 1...Re4!
- 1...Kc3
- 1.Sf6+?
- 1...Kc3
- 2.Sd5#
- 2.Qb4#
- 1...Kc5
- 2.Sxd7#
- 2.Ba3#
- 2.Qb4#
- 1...Re4!
- 1...Kc3
- 1.Rd6+?
- 1...Ke5
- 2.Rd5#
- 2.Qf4#
- 1...exd6!
- 1...Ke5
- 1.Qh5?
- threat
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Rb2+
- 2.Bxb2#
- 1...Rxe4
- 2.Bb2#
- 1...Sxb3
- 2.Rb4#
- 1...d2
- 2.Qd5#
- 1...Rc2
- 2.Be3#
- 2.Qd5#
- 2.Qe5#
- 1...Bc6
- 2.Qc5#
- 2.Qe5#
- 1...Sf3
- 2.Sf5#
- 2.Qc5#
- 2.Qd5#
- 1...Sf5
- 2.Sxf5#
- 1...Sg6
- 2.Sf5#
- 2.Qc5#
- 2.Qd5#
- 1...Sc4
- 2.Qc5#
- 1...Sc6
- 2.Qc5#
- 2.Qd5#
- 1...Sb7
- 2.Qd5#
- 2.Qe5#
- 1...Bxe6!
- threat
- 1.Qg5?
- threat
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Rb2+
- 2.Bxb2#
- 1...Rxe4
- 2.Bb2#
- 1...Sxb3
- 2.Rb4#
- 1...d2
- 2.Qd5#
- 1...Rc2
- 2.Be3#
- 2.Qe3#
- 2.Qd5#
- 2.Qe5#
- 1...Bc6
- 2.Qc5#
- 2.Qe5#
- 1...Sf3
- 2.Sf5#
- 2.Qc5#
- 2.Qd5#
- 1...Sf5
- 2.Sxf5#
- 1...Sg6
- 2.Sf5#
- 2.Qc5#
- 2.Qd5#
- 1...Sc4
- 2.Qc5#
- 1...Sc6
- 2.Qc5#
- 2.Qd5#
- 1...Sb7
- 2.Qd5#
- 2.Qe5#
- 1...Bxe6!
- threat
- 1.Sd2+?
- Keys
- 1.Qf5!
- threat
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Rb2+
- 2.Bxb2#
- 1...Rxe4
- 2.Bb2#
- 1...Bxe6
- 2.Sxe6#
- 1...Sxf5
- 2.Sxf5#
- 1...Sxb3
- 2.Rb4#
- 1...d2
- 2.Qd5#
- 1...Rc2
- 2.Be3#
- 2.Qd5#
- 2.Qe5#
- 1...Bc6
- 2.Qc5#
- 2.Qe5#
- 1...Sf3
- 2.Qc5#
- 2.Qd5#
- 1...Sg6
- 2.Qc5#
- 2.Qd5#
- 1...Sc4
- 2.Qc5#
- 1...Sc6
- 2.Qc5#
- 2.Qd5#
- 1...Sb7
- 2.Qd5#
- 2.Qe5#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 5
- Sets
- R(a);N_GUARD::B(B)
- R(a);CHECK,N_GUARD::B(B),XR(a)
- S(d);N_GUARD::S(H)
- S(d);N_GUARD::S(H),XS(d)
- Tries
- Try
- S(E);CHECK
- Vars
- K(c);OGATE,S_FLIGHT::QAB1(F)
- Refutation
- R(a);P_SPINR(a)
- Try
- S(E);CHECK
- Vars
- K(c);OGATE,S_FLIGHT,XS(E)::QAB1(F)
- Refutation
- R(a);P_SPINR(a)
- Try
- S(E);CHECK
- Vars
- K(c);OGATE,S_FLIGHT::QAB1(F)
- Refutation
- R(a);P_SPINR(a)
- Try
- S(E);CHECK
- Vars
- K(c);OGATE,S_FLIGHT::QAB1(F)
- Refutation
- R(a);P_SPINR(a)
- Try
- S(E);CHECK
- Vars
- K(c);OGATE,S_FLIGHT::QAB1(F)
- Refutation
- R(a);P_SPINR(a)
- Try
- S(E);CHECK
- Refutation
- R(a);P_SPINR(a)
- Try
- R(G);CHECK
- Refutation
- P(g);XR(G)
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- R(a);CHECK,N_GUARD::B(B),XR(a)
- R(a);N_GUARD,XS(E)::B(B)
- S(e);N_GUARD,XB(D)::R(I)
- P(b);::QAR1(F)
- S(d);N_GUARD::S(H),XS(d)
- S(e);::QAB1(F)
- Refutation
- B(f);XR(G)
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- R(a);CHECK,N_GUARD::B(B),XR(a)
- R(a);N_GUARD,XS(E)::B(B)
- S(e);N_GUARD,XB(D)::R(I)
- P(b);::QAR1(F)
- S(d);N_GUARD::S(H),XS(d)
- S(e);::QAB1(F)
- Refutation
- B(f);XR(G)
- Try
- Actual
- Q(F);
- Threat
- DUALS(3)
- Vars
- R(a);CHECK,N_GUARD::B(B),XR(a)
- R(a);N_GUARD,XS(E)::B(B)
- B(f);XR(G)::S(H),XB(f)
- S(d);XQ(F)::S(H),XS(d)
- S(e);N_GUARD,XB(D)::R(I)
- P(b);::QAR1(F)
- S(e);::QAB1(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).