MESON Chess Problem Database
Problem Display
PID: 138758 (3N4/1B4pP/3p1N1R/1p2k1n1/1B1R1pP1/Kb1P2P1/2P2q1b/2Q4r w - - 0 1)
Dyachuk, Vasyl Vasilovich
Kopyl, Valery Volodimirovich
2nd Prize, StrateGems, 2010
#2
13 + 10
| 145 | StrateGems | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Kxd4
- 2.Sc6#
- 1...Qe1
- 2.Qxf4#
- 1...Qg1
- 2.Qxf4#
- 1...Qxd4
- 2.Sd7#
- 1...Qxc2
- 2.Qxf4#
- 1...Qe2
- 2.Qxf4#
- 1...Qg2
- 2.Qxf4#
- 1...Bxc2
- 2.Rd5#
- 1...Ba4
- 2.Rd5#
- 1...Bd5
- 2.Rxd5#
- 1...Be6
- 2.Sc6#
- 1...Sf3
- 2.Re4#
- 2.Qxf4#
- 1...Sh3
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Se6
- 2.Sc6#
- 2.Re4#
- 1...Sf7
- 2.Re4#
- 1...Sxh7
- 2.Re4#
- 1...f3
- 2.Qf4#
- 1...Kxd4
- Tries
- 1.Se4?
- threat
- 2.Sc6#
- 1...Kxd4
- 2.Bc3#
- 1...Qxd4
- 2.Qxf4#
- 1...gxh6
- 2.h8Q#
- 2.h8B#
- 1...Bd5
- 2.Rxd5#
- 1...g6
- 2.h8Q#
- 2.h8B#
- 1...Qxc2!
- threat
- 1.Bc3?
- threat
- 2.Sd7#
- 2.Re4#
- 2.Rd5#
- 1...Qxd4
- 2.Sd7#
- 2.Qxf4#
- 1...gxf6
- 2.Re4#
- 2.Rd5#
- 1...d5
- 2.Sd7#
- 2.Rxd5#
- 1...Bd5
- 2.Sd7#
- 2.Re4#
- 2.Rxd5#
- 1...Be6
- 2.Sc6#
- 2.Re4#
- 2.Rd5#
- 1...Se4
- 2.Sd7#
- 2.Rxe4#
- 2.Rd5#
- 1...b4+!
- threat
- 1.Rxd6?
- threat
- 2.Sd7#
- 2.Sc6#
- 1...Qxc2
- 2.Sd7#
- 2.Qxf4#
- 2.d4#
- 1...gxf6
- 2.Sc6#
- 1...Qc5
- 2.Sd7#
- 2.Qxf4#
- 1...Bd5
- 2.Rxd5#
- 1...Qb6
- 2.Sd7#
- 2.Qxf4#
- 1...Qg2
- 2.Sd7#
- 2.Qb2#
- 2.Qxf4#
- 2.d4#
- 1...Qf3
- 2.Sd7#
- 2.Qb2#
- 2.d4#
- 1...Be6
- 2.Sc6#
- 1...Qa7+!
- threat
- 1.Qb2?
- threat
- 2.Sd7#
- 2.Bxd6#
- 2.Re4#
- 2.Rd5#
- 1...Qxd4
- 2.Sd7#
- 1...fxg3
- 2.Sd7#
- 2.Bxd6#
- 2.Re4#
- 1...gxf6
- 2.Bxd6#
- 2.Re4#
- 2.Rd5#
- 1...gxh6
- 2.Sd7#
- 2.Re4#
- 2.Rd5#
- 1...g6
- 2.Sd7#
- 2.Re4#
- 2.Rd5#
- 1...Bd5
- 2.Sd7#
- 2.Re4#
- 2.Rxd5#
- 1...Be6
- 2.Sc6#
- 2.Bxd6#
- 2.Re4#
- 2.Rd5#
- 1...Se4
- 2.Sd7#
- 2.Rxe4#
- 2.Rd5#
- 1...Sf7
- 2.Sd7#
- 2.Re4#
- 2.Rd5#
- 1...d5
- 2.Sd7#
- 2.Re4#
- 2.Rxd5#
- 1...Ra1+!
- threat
- 1.Qa1?
- threat
- 2.Sd7#
- 2.Bxd6#
- 2.Re4#
- 2.Rd5#
- 1...Qxd4
- 2.Sd7#
- 1...fxg3
- 2.Sd7#
- 2.Bxd6#
- 2.Re4#
- 1...gxf6
- 2.Bxd6#
- 2.Re4#
- 2.Rd5#
- 1...gxh6
- 2.Sd7#
- 2.Re4#
- 2.Rd5#
- 1...g6
- 2.Sd7#
- 2.Re4#
- 2.Rd5#
- 1...Bd5
- 2.Sd7#
- 2.Re4#
- 2.Rxd5#
- 1...Be6
- 2.Sc6#
- 2.Bxd6#
- 2.Re4#
- 2.Rd5#
- 1...Se4
- 2.Sd7#
- 2.Rxe4#
- 2.Rd5#
- 1...Sf7
- 2.Sd7#
- 2.Re4#
- 2.Rd5#
- 1...d5
- 2.Sd7#
- 2.Re4#
- 2.Rxd5#
- 1...Rxa1+!
- threat
- 1.Se4?
- Keys
- 1.Sd5!
- threat
- 2.Sc6#
- 1...Kxd4
- 2.Qb2#
- 1...Qxd4
- 2.Bxd6#
- 1...Qxc2
- 2.Qxf4#
- 1...Bxd5
- 2.Rxd5#
- 1...gxh6
- 2.h8Q#
- 2.h8B#
- 1...g6
- 2.h8Q#
- 2.h8B#
- threat
- 1.Sd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 12
- Sets
- K(g);S_FLIGHT,XR(G)::S(M)
- Q(b);N_GUARD::QAB1(A),XP(e)
- Q(b);SBLOCK,XR(G)::S(I)
- Q(b);N_GUARD,XP(B)::QAB1(A),XP(e)
- B(d);N_GUARD,XP(B)::R1(G)
- B(d);N_GUARD::R1(G)
- B(d);N_GUARD::R1(G),XB(d)
- B(d);SBLOCK::S(M)
- S(h);N_GUARD::R1(G)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD,XP(L)::R1(G)
- P(e);S_CUTQ(b)::QAB1(A)
- Tries
- Try
- S(I);
- Threat
- S(M)
- Vars
- K(g);OGATEB,S_FLIGHT,XR(G)::B(F)
- Q(b);N_GUARD,SBLOCK,XR(G)::QAB1(A),XP(e)
- P(j);XR(J)::P=Q
- B(d);N_GUARD::R1(G),XB(d)
- P(j);::P=Q
- Refutation
- Q(b);XP(B)
- Try
- B(F);
- Threat
- DUALS(3)
- Refutation
- P(f);CHECK
- Try
- R(G);XP(i)
- Threat
- DUALS(2)
- Vars
- P(j);XS(I)::S(M)
- B(d);N_GUARD::R1(G),XB(d)
- B(d);::S(M)
- Refutation
- Q(b);CHECK
- Try
- Q(A);
- Threat
- DUALS(4)
- Vars
- Q(b);P_SPINQ(b),XR(G)::S(I)
- Refutation
- R(a);CHECK
- Try
- Q(A);
- Threat
- DUALS(4)
- Vars
- Q(b);P_SPINQ(b),XR(G)::S(I)
- Refutation
- R(a);CHECK,XQ(A)
- Try
- Actual
- S(I);
- Threat
- S(M)
- Vars
- K(g);OGATEB,S_FLIGHT,XR(G)::QAB(A)
- Q(b);SBLOCK,XR(G)::B(F),XP(i)
- Q(b);N_GUARD,XP(B)::QAB1(A),XP(e)
- B(d);OGATE,XS(I)::R1(G),XB(d)
- P(j);XR(J)::P=Q
- P(j);::P=Q
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).