MESON Chess Problem Database
Problem Display
PID: 7821 (q1b2n2/3B1Q2/3bP3/2pRB1pN/r3k3/1NRp4/4PP2/6nK w - - 0 1)
Mazul, Waldemar
1st Prize, Wola Gulowska, 1993
#2
11 + 10
| 15345 | Wola Gulowska Award | 1993 |
SOLUTION
- SOUND
- Sets
- 1...Sf3
- 2.Qxf3#
- 1...Sh3
- 2.Qf3#
- 1...Sf3
- Tries
- 1.Bh2?
- threat
- 2.Sf6#
- 2.Qf5#
- 1...Kxd5
- 2.Sf6#
- 1...Bxh2
- 2.Qf5#
- 1...Sxe2
- 2.Qf5#
- 1...Sxd7
- 2.Qf5#
- 1...Bg3
- 2.Qf5#
- 1...Be5
- 2.Rxe5#
- 1...Be7
- 2.Re5#
- 2.Qf5#
- 1...Sh7
- 2.Qf5#
- 1...Qxd5!
- threat
- 1.Bg3?
- threat
- 2.Sf6#
- 2.Qf5#
- 1...Kxd5
- 2.Sf6#
- 1...Bxg3
- 2.Qf5#
- 1...Sxe2
- 2.Qf5#
- 1...Sxd7
- 2.Qf5#
- 1...Be5
- 2.Rxe5#
- 1...Be7
- 2.Re5#
- 2.Qf5#
- 1...Sh7
- 2.Qf5#
- 1...Qxd5!
- threat
- 1.Bf4?
- threat
- 2.Qf5#
- 1...Kxd5
- 2.Sf6#
- 1...Qxd5
- 2.Sg3#
- 1...Be5
- 2.Rxe5#
- 1...Sxe2!
- threat
- 1.Bxd6?
- threat
- 2.Sf6#
- 2.Re5#
- 2.Qf5#
- 1...Qxd5
- 2.Sg3#
- 1...Sxe2
- 2.Re5#
- 2.Qf5#
- 1...Sxd7
- 2.Qf5#
- 1...Sf3
- 2.Sf6#
- 2.Qxf3#
- 2.Qf5#
- 1...Sg6
- 2.Sf6#
- 2.Qf5#
- 1...Sh7
- 2.Re5#
- 2.Qf5#
- 1...Kxd5!
- threat
- 1.Bg7?
- threat
- 2.Qf5#
- 1...Qxd5
- 2.Sd2#
- 1...Be5
- 2.Rxe5#
- 1...Kxd5!
- threat
- 1.Bh8?
- threat
- 2.Qf5#
- 1...Qxd5
- 2.Sd2#
- 1...Be5
- 2.Rxe5#
- 1...Kxd5!
- threat
- 1.Bc6?
- threat
- 2.Sd2#
- 2.Sg3#
- 2.exd3#
- 1...Bxe5
- 2.Sd2#
- 2.Sxc5#
- 2.Rd4#
- 2.exd3#
- 1...Sxe2
- 2.Sd2#
- 1...dxe2
- 2.Sd2#
- 2.Sg3#
- 2.Re3#
- 1...Qa6
- 2.Sd2#
- 2.Sg3#
- 1...Ra2
- 2.Sg3#
- 2.Rc4#
- 2.exd3#
- 1...Rd4
- 2.Sd2#
- 2.Sg3#
- 1...Ba6
- 2.Sd2#
- 2.Sg3#
- 1...Sf3
- 2.Sg3#
- 2.Qxf3#
- 2.exd3#
- 2.exf3#
- 1...d2
- 2.Sxd2#
- 2.Sg3#
- 2.Re3#
- 1...c4
- 2.Sd2#
- 2.Sg3#
- 1...Qxc6!
- threat
- 1.Rcxd3?
- threat
- 2.Sd2#
- 2.Sg3#
- 1...Qxd5
- 2.Re3#
- 1...Bxe5
- 2.Sd2#
- 2.Sxc5#
- 1...Sxe2
- 2.Sd2#
- 2.Qf3#
- 2.f3#
- 1...Qa5
- 2.Sg3#
- 1...Ra2
- 2.Sg3#
- 1...Sf3
- 2.Sg3#
- 2.Qxf3#
- 2.exf3#
- 1...Rd4!
- threat
- 1.Qf4+?
- 1...Kxd5
- 2.Sf6#
- 1...gxf4!
- 1...Kxd5
- 1.Qf5+?
- 1...Kxd5
- 2.Sf6#
- 1...Kxf5!
- 1...Kxd5
- 1.e7?
- threat
- 2.Sd2#
- 2.Sg3#
- 2.Sf6#
- 2.exd3#
- 1...Qxd5
- 2.Qf5#
- 1...Bxe5
- 2.Sd2#
- 2.Sxc5#
- 2.exd3#
- 1...Bxe7
- 2.Sd2#
- 2.Sg3#
- 2.exd3#
- 1...Bxd7
- 2.Sd2#
- 2.Sg3#
- 2.exd3#
- 1...Sxe2
- 2.Sd2#
- 1...Sxd7
- 2.Sd2#
- 2.Sg3#
- 2.exd3#
- 1...dxe2
- 2.Sd2#
- 2.Sg3#
- 2.Sf6#
- 2.Re3#
- 1...Qa6
- 2.Sd2#
- 2.Sg3#
- 2.Sf6#
- 1...Ra2
- 2.Sg3#
- 2.Sf6#
- 2.Rc4#
- 2.exd3#
- 1...Rd4
- 2.Sd2#
- 2.Sg3#
- 2.Sf6#
- 1...Ba6
- 2.Sd2#
- 2.Sg3#
- 2.Sf6#
- 2.Bf5#
- 1...Sf3
- 2.Sg3#
- 2.Sf6#
- 2.Qxf3#
- 2.exd3#
- 2.exf3#
- 1...Sh7
- 2.Sd2#
- 2.Sg3#
- 2.exd3#
- 1...d2
- 2.Sxd2#
- 2.Sg3#
- 2.Sf6#
- 2.Re3#
- 1...c4
- 2.Sd2#
- 2.Sg3#
- 2.Sf6#
- 1...Se6!
- threat
- 1.Bh2?
- Keys
- 1.Bd4!
- threat
- 2.Qf5#
- 1...Kxd5
- 2.Sf6#
- 1...Qxd5
- 2.exd3#
- 1...Be5
- 2.Rxe5#
- threat
- 1.Bd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- S(a);N_GUARD::QAB1(K),XS(a)
- S(a);N_GUARD::QAB1(K)
- Tries
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- K(d);S_FLIGHT,XR(F)::S(H)
- B(g);XB(G)::QAB1(K)
- S(a);XP(B)::QAB1(K)
- S(j);XB(J)::QAB1(K)
- B(g);::QAB1(K)
- B(g);N_GUARD::R1(F),XB(g)
- S(j);::QAB1(K)
- Refutation
- Q(h);XR(F)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- K(d);S_FLIGHT,XR(F)::S(H)
- B(g);XB(G)::QAB1(K)
- S(a);XP(B)::QAB1(K)
- S(j);XB(J)::QAB1(K)
- B(g);N_GUARD::R1(F),XB(g)
- S(j);::QAB1(K)
- Refutation
- Q(h);XR(F)
- Try
- B(G);
- Threat
- QAB1(K)
- Vars
- K(d);S_FLIGHT,XR(F)::S(H)
- Q(h);SBLOCK,XR(F)::S(H)
- B(g);N_GUARD::R1(F),XB(g)
- Refutation
- S(a);XP(B)
- Try
- B(G);XB(g)
- Threat
- DUALS(3)
- Vars
- Q(h);SBLOCK,XR(F)::S(H)
- S(j);XB(J)::QAB1(K)
- Refutation
- K(d);S_FLIGHT,XR(F)
- Try
- B(G);
- Threat
- QAB1(K)
- Vars
- Q(h);SBLOCK,XR(F)::S(D)
- B(g);N_GUARD::R1(F),XB(g)
- Refutation
- K(d);S_FLIGHT,XR(F)
- Try
- B(G);
- Threat
- QAB1(K)
- Vars
- Q(h);SBLOCK,XR(F)::S(D)
- B(g);N_GUARD::R1(F),XB(g)
- Refutation
- K(d);S_FLIGHT,XR(F)
- Try
- B(J);
- Threat
- DUALS(3)
- Vars
- S(a);XP(B)::S(D)
- Refutation
- Q(h);XB(J)
- Try
- R(E);XP(b)
- Threat
- DUALS(2)
- Vars
- Q(h);SBLOCK,XR(F)::R1(E)
- Q(h);::S(H)
- R(c);::S(H)
- Refutation
- R(c);
- Try
- Q(K);CHECK
- Vars
- K(d);S_FLIGHT,XR(F)::S(H)
- Refutation
- P(f);XQ(K)
- Try
- Q(K);CHECK
- Vars
- K(d);S_FLIGHT,XR(F)::S(H)
- Refutation
- K(d);P_PINR(F),S_FLIGHT,XQ(K)
- Try
- P(I);
- Threat
- DUALS(4)
- Vars
- Q(h);SBLOCK,XR(F)::QAB1(K)
- S(a);XP(B)::S(D)
- Refutation
- S(j);
- Try
- Actual
- B(G);
- Threat
- QAB1(K)
- Vars
- K(d);S_FLIGHT,XR(F)::S(H)
- Q(h);SBLOCK,XR(F)::P(B),XP(b)
- B(g);N_GUARD::R1(F),XB(g)
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).