MESON Chess Problem Database
Problem Display
PID: 107169 (r3k2K/3N2rp/1P1B2p1/1B1Q1b2/2R5/5R2/n3p3/5q2 w - - 0 1)
Szoghy, Jozsef
Freie Presse, 1983
#2
8 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kd8
- 2.Qxa8#
- 1...Rxd7
- 2.Qg8#
- 1...Re7
- 2.Qg8#
- 1...Rf7
- 2.Qxa8#
- 1...Rg8+
- 2.Qxg8#
- 1...Ra3
- 2.Rc8#
- 1...Ra4
- 2.Rc8#
- 1...Ra5
- 2.Rc8#
- 1...Ra6
- 2.Rc8#
- 1...Ra7
- 2.Rc8#
- 1...Rc8
- 2.Rxc8#
- 1...Rd8
- 2.Sf6#
- 1...Bb1
- 2.Qxa8#
- 1...Bc2
- 2.Qxa8#
- 1...Bd3
- 2.Qxa8#
- 1...Bh3
- 2.Qxa8#
- 1...Bg4
- 2.Qxa8#
- 1...Be6
- 2.Qxa8#
- 1...Bxd7
- 2.Qxa8#
- 1...Kd8
- Tries
- 1.Kxg7?
- threat
- 2.Qxa8#
- 2.Qg8#
- 1...Kd8
- 2.Qxa8#
- 2.Qg8#
- 1...Qxf3
- 2.Qg8#
- 1...Ra3
- 2.Rc8#
- 2.Qg8#
- 1...Ra4
- 2.Rc8#
- 2.Qg8#
- 1...Ra5
- 2.Rc8#
- 2.Qg8#
- 1...Ra6
- 2.Rc8#
- 2.Qg8#
- 1...Ra7
- 2.Rc8#
- 2.Qg8#
- 1...Rb8
- 2.Qg8#
- 1...Rc8
- 2.Rxc8#
- 2.Qg8#
- 1...Rd8
- 2.Sf6#
- 2.Qf7#
- 2.Qg8#
- 1...Be4
- 2.Qg8#
- 1...Be6
- 2.Qxa8#
- 1...Qa1+!
- threat
- 1.Sc5+?
- 1...Rd7
- 2.Qg8#
- 1...Bd7
- 2.Qxa8#
- 1...Kd8!
- 1...Rd7
- 1.Se5+?
- 1...Rd7
- 2.Qxa8#
- 2.Qg8#
- 1...Bd7
- 2.Qxa8#
- 1...Kd8!
- 1...Rd7
- 1.Sb8+?
- 1...Rd7
- 2.Rc8#
- 2.Qg8#
- 1...Bd7
- 2.Rc8#
- 1...Kd8!
- 1...Rd7
- 1.Bb4?
- threat
- 2.Sf6#
- 1...Rg8+
- 2.Qxg8#
- 1...Kd8
- 2.Qxa8#
- 1...Rxd7
- 2.Qg8#
- 1...Bxd7
- 2.Qxa8#
- 1...Re7
- 2.Qg8#
- 1...Be6
- 2.Qxa8#
- 1...Sxb4!
- threat
- 1.Re4+?
- 1...Kd8
- 2.Qxa8#
- 1...Re7
- 2.Qg8#
- 1...Be6
- 2.Qxa8#
- 1...Bxe4!
- 1...Kd8
- 1.b7?
- threat
- 2.bxa8Q#
- 2.bxa8R#
- 1...Rg8+
- 2.Qxg8#
- 1...Kd8
- 2.bxa8Q#
- 2.bxa8R#
- 1...Qxf3
- 2.bxa8Q#
- 2.bxa8R#
- 1...Rxd7
- 2.Qg8#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Bxd7
- 2.bxa8Q#
- 2.bxa8R#
- 1...e1Q
- 2.bxa8Q#
- 2.bxa8R#
- 1...e1S
- 2.bxa8Q#
- 2.bxa8R#
- 1...e1B
- 2.bxa8Q#
- 2.bxa8R#
- 1...e1R
- 2.bxa8Q#
- 2.bxa8R#
- 1...Qg2
- 2.bxa8Q#
- 2.bxa8R#
- 1...Qh3
- 2.bxa8Q#
- 2.bxa8R#
- 1...Qa1
- 2.bxa8Q#
- 2.bxa8R#
- 1...Qb1
- 2.bxa8Q#
- 2.bxa8R#
- 1...Qc1
- 2.bxa8Q#
- 2.bxa8R#
- 1...Qd1
- 2.bxa8Q#
- 2.bxa8R#
- 1...Qe1
- 2.bxa8Q#
- 2.bxa8R#
- 1...Qg1
- 2.bxa8Q#
- 2.bxa8R#
- 1...Qh1
- 2.bxa8Q#
- 2.bxa8R#
- 1...Qf2
- 2.bxa8Q#
- 2.bxa8R#
- 1...Re7
- 2.Qg8#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Rf7
- 2.bxa8Q#
- 2.bxa8R#
- 1...Ra3
- 2.Rc8#
- 2.b8Q#
- 2.b8R#
- 1...Ra4
- 2.Rc8#
- 2.b8Q#
- 2.b8R#
- 1...Ra5
- 2.Rc8#
- 2.b8Q#
- 2.b8R#
- 1...Ra6
- 2.Rc8#
- 2.b8Q#
- 2.b8R#
- 1...Ra7
- 2.Rc8#
- 2.b8Q#
- 2.b8R#
- 1...Rc8
- 2.Rxc8#
- 2.bxc8Q#
- 2.bxc8R#
- 1...Rd8
- 2.Sf6#
- 1...Bb1
- 2.bxa8Q#
- 2.bxa8R#
- 1...Bc2
- 2.bxa8Q#
- 2.bxa8R#
- 1...Bd3
- 2.bxa8Q#
- 2.bxa8R#
- 1...Bh3
- 2.bxa8Q#
- 2.bxa8R#
- 1...Be4
- 2.bxa8Q#
- 2.bxa8R#
- 1...Bg4
- 2.bxa8Q#
- 2.bxa8R#
- 1...Be6
- 2.bxa8Q#
- 2.bxa8R#
- 1...Sc1
- 2.bxa8Q#
- 2.bxa8R#
- 1...Sc3
- 2.bxa8Q#
- 2.bxa8R#
- 1...Sb4
- 2.bxa8Q#
- 2.bxa8R#
- 1...g5
- 2.bxa8Q#
- 2.bxa8R#
- 1...h5
- 2.bxa8Q#
- 2.bxa8R#
- 1...h6
- 2.bxa8Q#
- 2.bxa8R#
- 1...Rb8!
- threat
- 1.Kxg7?
- Keys
- 1.Bc5!
- threat
- 2.Sf6#
- 1...Rg8+
- 2.Qxg8#
- 1...Kd8
- 2.Qxa8#
- 1...Rxd7
- 2.Qg8#
- 1...Bxd7
- 2.Qxa8#
- 1...Re7
- 2.Qg8#
- 1...Be6
- 2.Qxa8#
- threat
- 1.Bc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 13
- Sets
- K(i);P-FLIGHT::QAR(D),XR(h)
- R(f);N_GUARD,P_SPINR(f),XS(G)::QAR2(D)
- R(f);N_GUARD::QAR2(D)
- R(f);SBLOCK::QAR(D),XR(h)
- R(f);CHECK,N_GUARD::QAR2(D),XR(f)
- R(h);N_GUARD::R(B)
- R(h);N_GUARD::R(B),XR(h)
- R(h);SBLOCK::B(C)+S(G),DCHECK
- B(d);::QAR(D),XR(h)
- B(d);P_SPINB(d),XS(G)::QAR(D),XR(h)
- Tries
- Try
- K(H);S_FLIGHT,XR(f)
- Threat
- DUALS(2)
- Vars
- Q(a);XR(A)::QAR2(D)
- R(h);::QAR2(D)
- B(d);::QAR2(D)
- B(d);::QAR(D),XR(h)
- Refutation
- Q(a);CHECK
- Try
- S(G);CHECK
- Vars
- R(f);P_SPINR(f)::QAR2(D)
- B(d);P_SPINB(d)::QAR(D),XR(h)
- Refutation
- K(i);P-FLIGHT
- Try
- S(G);CHECK
- Vars
- B(d);P_SPINB(d)::QAR(D),XR(h)
- Refutation
- K(i);P-FLIGHT
- Try
- S(G);CHECK
- Vars
- B(d);P_SPINB(d)::R(B)
- Refutation
- K(i);P-FLIGHT
- Try
- B(F);
- Threat
- B(C)+S(G),DCHECK
- Vars
- R(f);CHECK,N_GUARD::QAR2(D),XR(f)
- K(i);P-FLIGHT::QAR(D),XR(h)
- R(f);N_GUARD,P_SPINR(f),XS(G)::QAR2(D)
- B(d);P_SPINB(d),XS(G)::QAR(D),XR(h)
- R(f);N_GUARD::QAR2(D)
- B(d);::QAR(D),XR(h)
- Refutation
- S(b);XB(F)
- Try
- R(B);CHECK
- Vars
- K(i);P-FLIGHT::QAR(D),XR(h)
- R(f);P_SPINR(f)::QAR2(D)
- B(d);P_SPINB(d)::QAR(D),XR(h)
- Refutation
- B(d);XR(B)
- Try
- P(E);
- Threat
- PXR(h)=Q
- Vars
- R(f);CHECK,N_GUARD::QAR2(D),XR(f)
- K(i);P-FLIGHT::PXR(h)=Q
- Q(a);XR(A)::PXR(h)=Q
- B(d);P_SPINB(d),XS(G)::PXR(h)=Q
- P(c);::PXR(h)=Q
- Q(a);::PXR(h)=Q
- R(f);::PXR(h)=Q
- R(h);SBLOCK::B(C)+S(G),DCHECK
- B(d);::PXR(h)=Q
- S(b);::PXR(h)=Q
- P(e);::PXR(h)=Q
- P(g);::PXR(h)=Q
- Refutation
- R(h);
- Try
- Actual
- B(F);
- Threat
- B(C)+S(G),DCHECK
- Vars
- R(f);CHECK,N_GUARD::QAR2(D),XR(f)
- K(i);P-FLIGHT::QAR(D),XR(h)
- R(f);N_GUARD,P_SPINR(f),XS(G)::QAR2(D)
- B(d);P_SPINB(d),XS(G)::QAR(D),XR(h)
- R(f);N_GUARD::QAR2(D)
- B(d);::QAR(D),XR(h)
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).