MESON Chess Problem Database
Problem Display
PID: 59262 (b6q/3Q1Np1/8/r7/5p2/r1N2k1n/p3Rp1P/1BB2K2 w - - 0 1)
Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)
2nd HM., Wola Gulowska, 1994
#2
8 + 10
| 15345 | Wola Gulowska Award | 1994 |
| 5416 | FIDE Album (1992-1994) (Annexe) | 2003 |
| 5559 | ECSC | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Qb8
- 2.Qxh3#
- 1...Qd8
- 2.Qxh3#
- 1...Qe8
- 2.Qxh3#
- 1...Qf8
- 2.Qxh3#
- 1...Qg8
- 2.Qxh3#
- 1...Ra4
- 2.Se5#
- 1...Rd5
- 2.Be4#
- 1...Re5
- 2.Sxe5#
- 1...Ra6
- 2.Se5#
- 1...Ra7
- 2.Se5#
- 1...Be4
- 2.Bxe4#
- 1...Bd5
- 2.Se5#
- 1...Sg1
- 2.Rxf2#
- 1...Sg5
- 2.Rxf2#
- 1...Qb8
- Tries
- 1.Sd5?
- threat
- 2.Se5#
- 2.Be4#
- 1...Rxd5
- 2.Be4#
- 1...Bxd5
- 2.Se5#
- 1...axb1Q
- 2.Se5#
- 1...axb1S
- 2.Se5#
- 1...axb1B
- 2.Se5#
- 1...axb1R
- 2.Se5#
- 1...a1Q
- 2.Be4#
- 1...a1B
- 2.Be4#
- 1...Qh5
- 2.Be4#
- 1...Qh7
- 2.Se5#
- 1...Qb8
- 2.Be4#
- 2.Qxh3#
- 1...Qe8
- 2.Qxh3#
- 1...Rd3
- 2.Se5#
- 1...R3a4
- 2.Se5#
- 1...R5a4
- 2.Se5#
- 1...Sg5
- 2.Se5#
- 2.Sxg5#
- 2.Rxf2#
- 1...g5
- 2.Be4#
- 1...g6
- 2.Be4#
- 1...Re3!
- threat
- 1.Sg5+?
- 1...Sxg5
- 2.Rxf2#
- 1...Rxg5!
- 1...Sxg5
- 1.Sh6?
- threat
- 2.Qxh3#
- 2.Qg4#
- 2.Qd3#
- 1...Rxc3
- 2.Qxh3#
- 2.Qg4#
- 1...axb1Q
- 2.Qxh3#
- 2.Qg4#
- 1...axb1B
- 2.Qxh3#
- 2.Qg4#
- 1...gxh6
- 2.Qxh3#
- 1...Qh7
- 2.Qxh3#
- 2.Qg4#
- 1...Qc8
- 2.Qd3#
- 1...Qd8
- 2.Qxh3#
- 2.Qg4#
- 1...Qe8
- 2.Qxh3#
- 2.Qg4#
- 1...Rd5
- 2.Be4#
- 2.Qxh3#
- 2.Qg4#
- 1...Re5
- 2.Qxh3#
- 2.Qg4#
- 1...Rf5
- 2.Qd3#
- 1...Rg5
- 2.Qd3#
- 1...Rh5
- 2.Qg4#
- 2.Qd3#
- 1...Be4
- 2.Bxe4#
- 2.Qxh3#
- 2.Qg4#
- 1...Bd5
- 2.Qxh3#
- 2.Qg4#
- 1...Sg1
- 2.Rxf2#
- 2.Qg4#
- 2.Qd3#
- 1...Sg5
- 2.Rxf2#
- 2.Qg4#
- 2.Qd3#
- 1...Qxh6!
- threat
- 1.Bf5?
- threat
- 2.Bg4#
- 2.Qd3#
- 1...Rxc3
- 2.Bg4#
- 1...Qh4
- 2.Qd3#
- 1...Qh5
- 2.Qd3#
- 1...Qd8
- 2.Bg4#
- 1...Qe8
- 2.Bg4#
- 1...Rd5
- 2.Be4#
- 2.Bg4#
- 1...Re5
- 2.Sxe5#
- 2.Bg4#
- 1...Be4
- 2.Bxe4#
- 2.Bg4#
- 1...Bd5
- 2.Se5#
- 2.Bg4#
- 1...Rxf5!
- threat
- 1.Rxa2?
- threat
- 2.Qd1#
- 1...Qd8
- 2.Qxh3#
- 1...Qe8
- 2.Qxh3#
- 1...Rd5
- 2.Be4#
- 1...Re5
- 2.Sxe5#
- 1...Bd5
- 2.Se5#
- 1...Sg1
- 2.Rxf2#
- 1...Rxa2!
- threat
- 1.Rc2?
- threat
- 2.Qd1#
- 1...Rxc3
- 2.Rxc3#
- 1...Qd8
- 2.Qxh3#
- 1...Qe8
- 2.Qxh3#
- 1...Re5
- 2.Sxe5#
- 1...Bd5
- 2.Se5#
- 1...Sg1
- 2.Rxf2#
- 1...Rd5!
- threat
- 1.Re4?
- threat
- 2.Qd1#
- 1...Qd8
- 2.Qxh3#
- 1...Bd5
- 2.Se5#
- 1...Sg1
- 2.Rxf4#
- 1...Rd5!
- threat
- 1.Re5?
- threat
- 2.Qd1#
- 1...Rxe5
- 2.Sxe5#
- 1...Rd5
- 2.Be4#
- 1...Qd8
- 2.Qxh3#
- 1...Sg1
- 2.Sg5#
- 1...Bd5!
- threat
- 1.Re7?
- threat
- 2.Qd1#
- 1...Rd5
- 2.Be4#
- 1...Qd8
- 2.Qxh3#
- 1...Re5
- 2.Sxe5#
- 1...Bd5
- 2.Se5#
- 1...Sg1!
- threat
- 1.Re8?
- threat
- 2.Qd1#
- 1...Qxe8
- 2.Qxh3#
- 1...Rd5
- 2.Be4#
- 1...Re5
- 2.Sxe5#
- 1...Bd5
- 2.Se5#
- 1...Sg1!
- threat
- 1.Qd1?
- threat
- 2.Re1#
- 2.Rxa2#
- 2.Rb2#
- 2.Rc2#
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Rxc3
- 2.Re1#
- 2.Rxa2#
- 2.Rb2#
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...axb1Q
- 2.Re1#
- 2.Ra2#
- 2.Rb2#
- 2.Rc2#
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...axb1S
- 2.Re1#
- 2.Ra2#
- 2.Rb2#
- 2.Rc2#
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...axb1B
- 2.Re1#
- 2.Ra2#
- 2.Rb2#
- 2.Rc2#
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...axb1R
- 2.Re1#
- 2.Ra2#
- 2.Rb2#
- 2.Rc2#
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...a1Q
- 2.Re1#
- 2.Ra2#
- 2.Rb2#
- 2.Rc2#
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...a1S
- 2.Re1#
- 2.Ra2#
- 2.Rb2#
- 2.Rc2#
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...a1B
- 2.Re1#
- 2.Ra2#
- 2.Rb2#
- 2.Rc2#
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...a1R
- 2.Re1#
- 2.Ra2#
- 2.Rb2#
- 2.Rc2#
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Rd5
- 2.Rxf2#
- 2.Re3#
- 1...Qd8
- 2.Rxf2#
- 2.Re3#
- 1...Qe8
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Rxe8#
- 1...Re5
- 2.Sxe5#
- 2.Rxf2#
- 2.Re3#
- 2.Re4#
- 2.Rxe5#
- 1...Be4
- 2.Re1#
- 2.Rxa2#
- 2.Rb2#
- 2.Rc2#
- 2.Rxf2#
- 2.Re3#
- 2.Rxe4#
- 1...Sg1
- 2.Rxf2#
- 2.Re3#
- 1...Kg4!
- threat
- 1.Sd5?
- Keys
- 1.Rb2!
- threat
- 2.Qd1#
- 1...Qd8
- 2.Qxh3#
- 1...Qe8
- 2.Qxh3#
- 1...Rd5
- 2.Be4#
- 1...Re5
- 2.Sxe5#
- 1...Bd5
- 2.Se5#
- 1...Sg1
- 2.Rxf2#
- threat
- 1.Rb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- Q(j);N_GUARD::QAR2(G),XS(e)
- R(g);N_GUARD::S(H)
- R(g);S_CUTB(i)::B(A)
- R(g);N_GUARD::S(H),XR(g)
- B(i);N_GUARD::B(A),XB(i)
- B(i);S_CUTR(g)::S(H)
- S(e);N_GUARD::R1(D),XP(b)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(g);XS(F)::B(A)
- B(i);XS(F)::S(H)
- P(a);P_PINB(B),XB(A)::S(H)
- P(a);XB(A)::S(H)
- P(a);::B(A)
- Q(j);::B(A)
- Q(j);::S(H)
- Q(j);N_GUARD::QAR2(G),XS(e)
- R(c);::S(H)
- R(g);::S(H)
- P(h);::B(A)
- Refutation
- R(c);
- Try
- S(H);CHECK
- Vars
- S(e);XS(H)::R1(D),XP(b)
- Refutation
- R(g);XS(H)
- Try
- S(H);
- Threat
- DUALS(3)
- Vars
- P(h);XS(H)::QAR2(G),XS(e)
- Q(j);::QAR2(G)
- R(g);::QAR2(G)
- Refutation
- Q(j);XS(H)
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- R(c);XS(F)::B(A)
- Q(j);::QAR2(G)
- Q(j);::B(A)
- Refutation
- R(g);XB(A)
- Try
- R(D);XP(a)
- Threat
- QAB(G)
- Vars
- Q(j);N_GUARD::QAR2(G),XS(e)
- R(g);S_CUTB(i)::B(A)
- R(g);N_GUARD::S(H),XR(g)
- B(i);S_CUTR(g)::S(H)
- S(e);N_GUARD::R1(D),XP(b)
- Refutation
- R(c);XR(D)
- Try
- R(D);
- Threat
- QAB(G)
- Vars
- R(c);OGATE,XS(F)::R(D),XR(c)
- Q(j);N_GUARD::QAR2(G),XS(e)
- R(g);N_GUARD::S(H),XR(g)
- B(i);S_CUTR(g)::S(H)
- S(e);N_GUARD::R1(D),XP(b)
- Refutation
- R(g);
- Try
- R(D);
- Threat
- QAB(G)
- Vars
- Q(j);N_GUARD::QAR2(G),XS(e)
- B(i);S_CUTR(g)::S(H)
- S(e);N_GUARD::R1(D),XP(f)
- Refutation
- R(g);
- Try
- R(D);
- Threat
- QAB(G)
- Vars
- R(g);XR(D)::S(H),XR(g)
- R(g);S_CUTB(i)::B(A)
- Q(j);N_GUARD::QAR2(G),XS(e)
- S(e);N_GUARD::S(H)
- Refutation
- B(i);
- Try
- R(D);
- Threat
- QAB(G)
- Vars
- R(g);S_CUTB(i)::B(A)
- Q(j);N_GUARD::QAR2(G),XS(e)
- R(g);N_GUARD::S(H),XR(g)
- B(i);S_CUTR(g)::S(H)
- Refutation
- S(e);
- Try
- R(D);
- Threat
- QAB(G)
- Vars
- Q(j);N_GUARD,XR(D)::QAR2(G),XS(e)
- R(g);S_CUTB(i)::B(A)
- R(g);N_GUARD::S(H),XR(g)
- B(i);S_CUTR(g)::S(H)
- Refutation
- S(e);
- Try
- Q(G);
- Threat
- DUALS(11)
- Refutation
- K(d);S_FLIGHT
- Try
- Actual
- R(D);
- Threat
- QAB(G)
- Vars
- Q(j);N_GUARD::QAR2(G),XS(e)
- R(g);S_CUTB(i)::B(A)
- R(g);N_GUARD::S(H),XR(g)
- B(i);S_CUTR(g)::S(H)
- S(e);N_GUARD::R1(D),XP(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).