MESON Chess Problem Database
Problem Display
PID: 269062 (K1B5/2B5/6n1/p2N1p1p/4kn1Q/1PPR1N2/3qpP2/7b w - - 0 1)
Zhuravlev, Andrey Nikolaevich
1st Place, Match: Chelyabinsk - Ektaterinburg - Tula, 1995
#2
10 + 9
| 6490 | yacpdb | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Kxd3
- 2.Bxf5#
- 1...Kxd3
- Tries
- 1.Se1?
- threat
- 2.Sf6#
- 1...Qxc3
- 2.Sxc3#
- 1...Qxe1!
- threat
- 1.Sb4?
- threat
- 2.Sxd2#
- 2.Sg5#
- 2.Bb7#
- 1...Qxc3
- 2.Sg5#
- 1...Qxd3
- 2.Sg5#
- 1...Bxf3
- 2.Bb7#
- 1...Sxh4
- 2.Sxd2#
- 2.Sg5#
- 1...Qe3
- 2.Sg5#
- 2.Bb7#
- 2.Rxe3#
- 1...e1Q
- 2.Sg5#
- 2.Bb7#
- 1...e1B
- 2.Sg5#
- 2.Bb7#
- 1...Qc1
- 2.Sg5#
- 2.Bb7#
- 1...Qe1
- 2.Sg5#
- 2.Bb7#
- 2.Re3#
- 1...Qd1
- 2.Sg5#
- 2.Bb7#
- 2.Re3#
- 1...Qa2
- 2.Sg5#
- 2.Bb7#
- 2.Re3#
- 1...Qb2
- 2.Sg5#
- 2.Bb7#
- 2.Re3#
- 1...Qc2
- 2.Sg5#
- 2.Bb7#
- 2.Re3#
- 1...Se5
- 2.Sxd2#
- 2.Sg5#
- 1...Se7
- 2.Sxd2#
- 2.Sg5#
- 1...axb4!
- threat
- 1.Ba6?
- threat
- 2.Sxd2#
- 2.Sg5#
- 2.Sf6#
- 1...Qxc3
- 2.Sg5#
- 2.Sxc3#
- 1...Bxf3
- 2.Sf6#
- 1...Qe3
- 2.Sg5#
- 1...e1Q
- 2.Sg5#
- 2.Sf6#
- 1...e1B
- 2.Sg5#
- 2.Sf6#
- 1...Qc1
- 2.Sg5#
- 2.Sf6#
- 1...Qe1
- 2.Sg5#
- 2.Sf6#
- 1...Qd1
- 2.Sg5#
- 2.Sf6#
- 1...Qa2
- 2.Sg5#
- 2.Sf6#
- 1...Qb2
- 2.Sg5#
- 2.Sf6#
- 1...Qc2
- 2.Sg5#
- 2.Sf6#
- 1...Qxd3!
- threat
- 1.Rxd2?
- threat
- 2.Sg5#
- 1...Bxf3
- 2.Sf6#
- 2.Rd4#
- 1...Kxf3!
- threat
- 1.Rd4+?
- 1...Kxf3
- 2.Qg3#
- 1...Qxd4!
- 1...Kxf3
- 1.Qg3?
- threat
- 2.Sxd2#
- 2.Sg5#
- 1...Kxd3
- 2.Bxf5#
- 1...Qxc3
- 2.Sg5#
- 1...Qxd3
- 2.Sf6#
- 1...Bxf3
- 2.Qxf3#
- 1...Sxd3
- 2.Sf6#
- 1...Sxd5
- 2.Sxd2#
- 1...e1Q
- 2.Sg5#
- 1...e1B
- 2.Sg5#
- 1...Qc1
- 2.Sg5#
- 2.Rd4#
- 1...Qe1
- 2.Sg5#
- 2.Rd4#
- 1...Qd1
- 2.Sg5#
- 1...Qa2
- 2.Sg5#
- 2.Rd4#
- 1...Qb2
- 2.Sg5#
- 2.Rd4#
- 1...Qc2
- 2.Sg5#
- 2.Rd4#
- 1...Sg2
- 2.Sxd2#
- 1...Sh3
- 2.Sxd2#
- 1...Se6
- 2.Sxd2#
- 1...Qe3!
- threat
- 1.Qh3?
- threat
- 2.Sxd2#
- 2.Sg5#
- 2.Bxf5#
- 2.Qxf5#
- 1...Kxd3
- 2.Bxf5#
- 2.Qxf5#
- 1...Qxc3
- 2.Sg5#
- 2.Bxf5#
- 2.Qxf5#
- 1...Qxd3
- 2.Sf6#
- 1...Bxf3
- 2.Bxf5#
- 2.Qxf5#
- 2.Qxf3#
- 1...Sxd3
- 2.Sf6#
- 2.Qxf5#
- 1...Sxd5
- 2.Sxd2#
- 2.Bxf5#
- 2.Qxf5#
- 1...e1Q
- 2.Sg5#
- 2.Bxf5#
- 2.Qxf5#
- 1...e1B
- 2.Sg5#
- 2.Bxf5#
- 2.Qxf5#
- 1...Qc1
- 2.Sg5#
- 2.Bxf5#
- 2.Rd4#
- 2.Qxf5#
- 1...Qe1
- 2.Sg5#
- 2.Bxf5#
- 2.Rd4#
- 2.Qxf5#
- 1...Qe3
- 2.Bxf5#
- 1...Qd1
- 2.Sg5#
- 2.Bxf5#
- 2.Qxf5#
- 1...Qa2
- 2.Sg5#
- 2.Bxf5#
- 2.Rd4#
- 2.Qxf5#
- 1...Qb2
- 2.Sg5#
- 2.Bxf5#
- 2.Rd4#
- 2.Qxf5#
- 1...Qc2
- 2.Sg5#
- 2.Bxf5#
- 2.Rd4#
- 2.Qxf5#
- 1...Sg2
- 2.Sxd2#
- 2.Bxf5#
- 2.Qxf5#
- 1...Se6
- 2.Sxd2#
- 1...Sh4
- 2.Sxd2#
- 2.Sg5#
- 1...Se7
- 2.Sxd2#
- 2.Sg5#
- 1...Sxh3!
- threat
- 1.Se1?
- Keys
- 1.Qd8!
- threat
- 2.Sf6#
- 1...Kxd3
- 2.Bxf5#
- 1...Qxc3
- 2.Sxc3#
- 1...Qxd3
- 2.Sg5#
- 1...Sxd3
- 2.Sxd2#
- 1...Sxd5
- 2.Qxd5#
- 1...Qe3
- 2.Rxe3#
- threat
- 1.Qd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- K(d);N_GUARD,N_SPINS(e),S_FLIGHT,XR(D)::B(J),XP(g)
- Tries
- Try
- S(E);
- Threat
- S(G)
- Vars
- Q(b);XP(C)::S(G),XQ(b)
- Refutation
- Q(b);XS(E)
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- Q(b);XP(C)::S(E)
- Q(b);XR(D)::S(E)
- B(a);XS(E)::B(J)
- Refutation
- P(f);XS(G)
- Try
- B(J);
- Threat
- DUALS(3)
- Vars
- B(a);XS(E)::S(G)
- Q(b);::S(E)
- Refutation
- Q(b);XR(D)
- Try
- R(D);XQ(b)
- Threat
- S(E)
- Refutation
- K(d);N_SPINS(e),S_FLIGHT,XS(E)
- Try
- R(D);CHECK
- Vars
- K(d);N_SPINS(e),S_CUTQ(b),S_FLIGHT,XS(E)::QAR1(F)
- Refutation
- Q(b);XR(D)
- Try
- Q(F);N_PINS(e)
- Threat
- DUALS(2)
- Vars
- K(d);N_GUARD,S_FLIGHT,XR(D)::B(J),XP(g)
- Q(b);XP(C)::S(E)
- Q(b);SBLOCK,XR(D)::S(G)
- B(a);OGATE,XS(E)::QAB1(F),XB(a)
- S(e);SBLOCK,XR(D)::S(G)
- S(e);XS(G)::S(E),XQ(b)
- P(c);::S(E)
- Q(b);::S(E)
- S(e);::S(E),XQ(b)
- Refutation
- Q(b);
- Try
- Q(F);N_PINS(e)
- Threat
- DUALS(4)
- Vars
- Q(b);SBLOCK,XR(D)::S(G)
- Q(b);::B(J),XP(g)
- S(e);::S(E),XQ(b)
- Refutation
- S(e);XQ(F)
- Try
- Actual
- Q(F);N_PINS(e)
- Threat
- S(G)
- Vars
- K(d);N_GUARD,S_FLIGHT,XR(D)::B(J),XP(g)
- Q(b);XP(C)::S(G),XQ(b)
- Q(b);SBLOCK,XR(D)::S(E)
- S(e);SBLOCK,XR(D)::S(E),XQ(b)
- S(e);OGATE,XS(G)::QAB1(F),XS(e)
- Q(b);N_GUARD::R1(D),XQ(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).