MESON Chess Problem Database
Problem Display
PID: 103552 (bQ6/6N1/2p2K2/r4Pp1/2N3kP/1R4Pp/4P2p/1B1R2bn w - - 0 1)
Groeneveld, Cornelis
van Gool, Johann Christoffel
Slovensky Dennik, 1992
#2
11 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Se5#
- 1...Ra2
- 2.Se5#
- 1...Ra3
- 2.Se5#
- 1...Ra4
- 2.Se5#
- 1...Re5
- 2.Sxe5#
- 1...Rxf5+
- 2.Bxf5#
- 1...Ra6
- 2.Se5#
- 1...Ra7
- 2.Se5#
- 1...Be3
- 2.Sxe3#
- 1...Bd4+
- 2.Rxd4#
- 1...Bc5
- 2.Se5#
- 1...Sf2
- 2.Se3#
- 1...Sxg3
- 2.Qxg3#
- 1...gxh4
- 2.Qf4#
- 1...c5
- 2.Se5#
- 1...Ra1
- Tries
- 1.Be4?
- threat
- 2.Bf3#
- 1...Rxf5+
- 2.Bxf5#
- 1...Sxg3
- 2.Qxg3#
- 1...Re5
- 2.Sxe5#
- 1...c5
- 2.Se5#
- 1...Bd4+!
- threat
- 1.Rd5?
- threat
- 2.Se5#
- 1...Bd4+
- 2.Rxd4#
- 1...Sxg3
- 2.Qxg3#
- 1...Be3
- 2.Sxe3#
- 1...Rxd5!
- threat
- 1.Re3?
- threat
- 2.Rd4#
- 2.Re4#
- 1...Rxf5+
- 2.Bxf5#
- 1...Bxe3
- 2.Sxe3#
- 1...Sxg3
- 2.Qxg3#
- 1...Rd5
- 2.Re4#
- 1...Re5
- 2.Sxe5#
- 1...c5
- 2.Se5#
- 1...Sf2!
- threat
- 1.Rb4?
- threat
- 2.Se3#
- 1...Rxf5+
- 2.Bxf5#
- 1...Bd4+
- 2.Rxd4#
- 1...Be3
- 2.Sxe3#
- 1...Re5!
- threat
- 1.Qe5?
- threat
- 2.Qe4#
- 1...Rxe5
- 2.Sxe5#
- 1...Sxg3
- 2.Qxg3#
- 1...Be3
- 2.Sxe3#
- 1...Bd4
- 2.Rxd4#
- 2.Qxd4#
- 1...Sf2
- 2.Se3#
- 1...c5!
- threat
- 1.Qb4?
- threat
- 2.Se5#
- 1...Rxf5+
- 2.Bxf5#
- 1...Bd4+
- 2.Rxd4#
- 1...Re5
- 2.Sxe5#
- 1...Be3!
- threat
- 1.Be4?
- Keys
- 1.hxg5!
- threat
- 2.Qf4#
- 1...Rxf5+
- 2.Bxf5#
- 1...Bd4+
- 2.Rxd4#
- 1...Sxg3
- 2.Qxg3#
- 1...Re5
- 2.Sxe5#
- 1...Be3
- 2.Sxe3#
- threat
- 1.hxg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(f);N_GUARD::S(F)
- R(f);N_GUARD::S(F),XR(f)
- R(f);CHECK,OGATE,XP(H)::B(A),XR(f)
- B(a);N_GUARD::S(F),XB(a)
- B(a);CHECK,N_GUARD::R(B),XB(a)
- B(a);S_CUTR(f)::S(F)
- S(b);S_CUTB(a)::S(F)
- S(b);OGATE,XP(E)::QAR1(K),XS(b)
- P(g);N_GUARD,XP(G)::QAR1(K)
- P(h);S_CUTR(f)::S(F)
- Tries
- Try
- B(A);
- Threat
- B(A)
- Vars
- R(f);CHECK,OGATE,XP(H)::B(A),XR(f)
- S(b);OGATE,XP(E)::QAR1(K),XS(b)
- R(f);N_GUARD::S(F),XR(f)
- P(h);S_CUTR(f)::S(F)
- Refutation
- B(a);CHECK
- Try
- R(B);
- Threat
- S(F)
- Vars
- B(a);CHECK,N_GUARD::R(B),XB(a)
- S(b);OGATE,XP(E)::QAR1(K),XS(b)
- B(a);N_GUARD::S(F),XB(a)
- Refutation
- R(f);XR(B)
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- R(f);CHECK,OGATE,XP(H)::B(A),XR(f)
- B(a);XR(D)::S(F),XB(a)
- S(b);OGATE,XP(E)::QAR1(K),XS(b)
- R(f);::R(D)
- R(f);N_GUARD::S(F),XR(f)
- P(h);S_CUTR(f)::S(F)
- Refutation
- S(b);
- Try
- R(D);
- Threat
- R(D)+S(F),DCHECK
- Vars
- R(f);CHECK,OGATE,XP(H)::B(A),XR(f)
- B(a);CHECK,N_GUARD::R(B),XB(a)
- B(a);::R(D)+S(F),DCHECK,XB(a)
- Refutation
- R(f);
- Try
- Q(K);
- Threat
- QAR2(K)
- Vars
- R(f);XQ(K)::S(F),XR(f)
- S(b);OGATE,XP(E)::QAR1(K),XS(b)
- B(a);N_GUARD::S(F),XB(a)
- S(b);S_CUTB(a)::S(F)
- Refutation
- P(h);
- Try
- Q(K);
- Threat
- QAR(K)+S(F),DCHECK
- Vars
- R(f);CHECK,OGATE,XP(H)::B(A),XR(f)
- B(a);CHECK,N_GUARD::R(B),XB(a)
- R(f);::QAR(K)+S(F),DCHECK,XR(f)
- Refutation
- B(a);
- Try
- Actual
- P(G);XP(g)
- Threat
- QAR1(K)
- Vars
- R(f);CHECK,OGATE,XP(H)::B(A),XR(f)
- B(a);CHECK,N_GUARD::R(B),XB(a)
- S(b);OGATE,XP(E)::QAR1(K),XS(b)
- R(f);N_GUARD::S(F),XR(f)
- B(a);N_GUARD::S(F),XB(a)
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).