MESON Chess Problem Database
Problem Display
PID: 165198 (6r1/1p3R1N/Q7/3np1p1/3bk1b1/1K2Nr2/2P2n1B/4R2B w - - 0 1)
Mityushin, Anatoly
Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)
Novi Temi, 1982
#2
9 + 10
SOLUTION
- SOUND
- Sets
- 1...Ra8
- 2.Sxg5#
- 1...Rb8
- 2.Sxg5#
- 1...Rc8
- 2.Sxg5#
- 1...Rd8
- 2.Sxg5#
- 1...Re8
- 2.Sxg5#
- 1...Rf8
- 2.Sxg5#
- 1...Rh8
- 2.Sxg5#
- 1...Bxe3
- 2.Qc4#
- 1...Bh3
- 2.Bxf3#
- 1...Be6
- 2.Bxf3#
- 1...Bd7
- 2.Bxf3#
- 1...Bc8
- 2.Bxf3#
- 1...Sd1
- 2.Qd3#
- 1...Sxh1
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 2.cxd3#
- 1...Sh3
- 2.Qd3#
- 1...Sc3
- 2.Sf6#
- 1...Sxe3
- 2.Qxb7#
- 1...Sb4
- 2.Sf6#
- 1...Sf4
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sc7
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Ra8
- Tries
- 1.Qc4?
- threat
- 2.Qxd5#
- 1...Rd8
- 2.Sxg5#
- 1...Be6
- 2.Bxf3#
- 1...Sc3
- 2.Sf6#
- 1...Sb4
- 2.Sf6#
- 1...Sf4
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sc7
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Sxe3!
- threat
- 1.Qb5?
- threat
- 2.Qxd5#
- 1...Bxe3
- 2.Qc4#
- 1...Sxe3
- 2.Qxb7#
- 1...Rd8
- 2.Sxg5#
- 1...Be6
- 2.Bxf3#
- 1...Sc3
- 2.Sf6#
- 1...Sb4
- 2.Sf6#
- 1...Sf4
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sc7
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Bc5!
- threat
- 1.Qxb7?
- threat
- 2.Sf6#
- 2.Qxd5#
- 1...Sxh1
- 2.Qxd5#
- 1...Ba1
- 2.Qxd5#
- 1...Bb2
- 2.Qxd5#
- 1...Bc3
- 2.Qxd5#
- 1...Bc5
- 2.Qxd5#
- 1...Bb6
- 2.Qxd5#
- 1...Ba7
- 2.Qxd5#
- 1...Rg6
- 2.Qxd5#
- 1...Rb8
- 2.Sxg5#
- 2.Sf6#
- 1...Rd8
- 2.Sxg5#
- 2.Sf6#
- 1...Be6
- 2.Sf6#
- 2.Bxf3#
- 1...Bxe3!
- threat
- 1.Qc6?
- threat
- 2.Sf6#
- 2.Qxd5#
- 1...Bxe3
- 2.Qc4#
- 1...Sxh1
- 2.Qxd5#
- 1...Ba1
- 2.Qxd5#
- 1...Bb2
- 2.Qxd5#
- 1...Bc3
- 2.Qxd5#
- 1...Bc5
- 2.Qxd5#
- 1...Bb6
- 2.Qxd5#
- 1...Ba7
- 2.Qxd5#
- 1...Rg6
- 2.Qxd5#
- 1...Rd8
- 2.Sxg5#
- 2.Sf6#
- 1...Be6
- 2.Sf6#
- 2.Bxf3#
- 1...bxc6!
- threat
- 1.Qd6?
- threat
- 2.Qxd5#
- 1...Bxe3
- 2.Qxe5#
- 1...Rd8
- 2.Sxg5#
- 1...Be6
- 2.Bxf3#
- 1...Sc3
- 2.Sf6#
- 1...Sb4
- 2.Sf6#
- 1...Sf4
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sc7
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Sxe3!
- threat
- 1.Qg6+?
- 1...Bf5
- 2.Sxg5#
- 2.Qxf5#
- 1...Rxg6!
- 1...Bf5
- 1.Qc4?
- Keys
- 1.Qe6!
- threat
- 2.Qxd5#
- 1...Bxe3
- 2.Qxe5#
- 1...Bxe6
- 2.Bxf3#
- 1...Sxe3
- 2.Sf6#
- 1...Rd8
- 2.Sxg5#
- 1...Sc3
- 2.Sf6#
- 1...Sb4
- 2.Sf6#
- 1...Sf4
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sc7
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- threat
- 1.Qe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 12
- Sets
- R(j);N_GUARD::S(I),XP(h)
- B(c);OGATEB,P_SPINB(c),XS(F)::QAR2(G)
- B(e);N_GUARD::B(B),XR(b)
- S(a);N_GUARD::QAB1(G)
- S(a);N_GUARD,N_SPINR(b),XB(B)::QAB1(G)
- S(f);N_GUARD,N_PINS(F)::S(I)
- S(f);OGATEB,P_SPINS(f),XS(F)::QAB(G),XP(i)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- Tries
- Try
- Q(G);P_PINB(c)
- Threat
- QAB1(G),XS(f)
- Vars
- R(j);N_GUARD::S(I),XP(h)
- B(e);N_GUARD::B(B),XR(b)
- S(f);N_GUARD,N_PINS(F)::S(I)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- Refutation
- S(f);P_SPINS(f),XS(F)
- Try
- Q(G);
- Threat
- QAB1(G),XS(f)
- Vars
- B(c);OGATEB,P_SPINB(c),XS(F)::QAR2(G)
- S(f);OGATEB,P_SPINS(f),XS(F)::QAB(G),XP(i)
- R(j);N_GUARD::S(I),XP(h)
- B(e);N_GUARD::B(B),XR(b)
- S(f);N_GUARD,N_PINS(F)::S(I)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- Refutation
- B(c);
- Try
- Q(G);P_PINS(f),XP(i)
- Threat
- DUALS(2)
- Vars
- S(a);N_SPINR(b),XB(B)::QAB1(G),XS(f)
- B(c);::QAB1(G),XS(f)
- B(c);N_PINS(F)::QAB1(G),XS(f)
- R(j);::QAB1(G),XS(f)
- Refutation
- B(c);P_SPINB(c),XS(F)
- Try
- Q(G);P_PINS(f)
- Threat
- DUALS(2)
- Vars
- B(c);OGATEB,P_SPINB(c),XS(F)::QAR2(G)
- S(a);N_SPINR(b),XB(B)::QAB1(G),XS(f)
- B(c);::QAB1(G),XS(f)
- B(c);N_PINS(F)::QAB1(G),XS(f)
- R(j);::QAB1(G),XS(f)
- Refutation
- P(i);N_SPINS(f),XQ(G)
- Try
- Q(G);
- Threat
- QAB1(G),XS(f)
- Vars
- B(c);N_GUARD,P_SPINB(c),XS(F)::QAR1(G),XP(g)
- R(j);N_GUARD::S(I),XP(h)
- B(e);N_GUARD::B(B),XR(b)
- S(f);N_GUARD,N_PINS(F)::S(I)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- Refutation
- S(f);P_SPINS(f),XS(F)
- Try
- Q(G);CHECK
- Refutation
- R(j);XQ(G)
- Try
- Actual
- Q(G);P_PINP(g)
- Threat
- QAB1(G),XS(f)
- Vars
- B(c);N_GUARD,P_SPINB(c),XS(F)::QAR1(G),XP(g)
- B(e);N_GUARD,N_SPINP(g),XQ(G)::B(B),XR(b)
- S(f);N_GUARD,P_SPINS(f),XS(F)::S(I)
- R(j);N_GUARD::S(I),XP(h)
- S(f);N_GUARD,N_PINS(F)::S(I)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(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).