MESON Chess Problem Database
Problem Display
PID: 187215 (6Q1/b2Pp3/1p2r3/1K2nR1R/3kr3/8/1N6/3N3B w - - 0 1)
Anonymous
12. Kwik-Toernooi, 1979
#2
8 + 7
| 102 | Probleemblad | 1979 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.d8Q#
- 2.d8R#
- 1...Rf4
- 2.Rxf4#
- 1...Rh4
- 2.Qg1#
- 1...Sd3
- 2.Rd5#
- 1...Sf3
- 2.Rd5#
- 1...Sc4
- 2.Rd5#
- 1...Sg4
- 2.Rd5#
- 1...Sc6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Sxd7
- 2.Rd5#
- 1...Sf7
- 2.Rd5#
- 1...Kd5
- Tries
- 1.Qxe6?
- 1...Sxd7
- 2.Rd5#
- 2.Qc4#
- 2.Qd5#
- 2.Qxd7#
- 2.Qxe4#
- 1...Re1
- 2.Qd5#
- 1...Re2
- 2.Qd5#
- 1...Re3
- 2.Qd5#
- 1...Rf4
- 2.Rxf4#
- 2.Qd5#
- 2.Qxe5#
- 1...Rg4
- 2.Qd5#
- 2.Qxe5#
- 1...Rh4
- 2.Qd5#
- 2.Qxe5#
- 1...Sd3
- 2.Rd5#
- 2.Qc4#
- 2.Qd5#
- 2.Qxe4#
- 2.d8Q#
- 2.d8R#
- 1...Sf3
- 2.Rd5#
- 2.Qc4#
- 2.Qd5#
- 2.d8Q#
- 2.d8R#
- 1...Sc4
- 2.Rd5#
- 2.Qxc4#
- 2.Qd5#
- 2.Qxe4#
- 1...Sg4
- 2.Rd5#
- 2.Qc4#
- 2.Qd5#
- 2.Qxe4#
- 2.d8Q#
- 2.d8R#
- 1...Sc6
- 2.Rd5#
- 2.Qc4#
- 2.Qd5#
- 2.Qxe4#
- 1...Sg6
- 2.Rd5#
- 2.Qc4#
- 2.Qd5#
- 2.Qxe4#
- 2.d8Q#
- 2.d8R#
- 1...Sf7
- 2.Rd5#
- 2.Qc4#
- 2.Qd5#
- 2.Qxe4#
- 1...Bb8!
- 1...Sxd7
- 1.Qg1+?
- 1...Re3
- 2.Rf4#
- 2.Qxe3#
- 1...Kd5!
- 1...Re3
- 1.Qa8?
- threat
- 2.Qxe4#
- 1...Sxd7
- 2.Rd5#
- 2.Qd5#
- 1...Re1
- 2.Qd5#
- 1...Re2
- 2.Qd5#
- 1...Re3
- 2.Qd5#
- 1...Rf4
- 2.Rxf4#
- 2.Qd5#
- 1...Rg4
- 2.Qd5#
- 1...Rh4
- 2.Qd5#
- 1...Sd3
- 2.Rd5#
- 2.Qd5#
- 1...Sf3
- 2.Rd5#
- 2.Qd5#
- 1...Sc4
- 2.Rd5#
- 2.Qd5#
- 1...Sg4
- 2.Rd5#
- 2.Qd5#
- 1...Sc6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 2.Qd5#
- 1...Sf7
- 2.Rd5#
- 2.Qd5#
- 1...Rc6!
- threat
- 1.d8Q+?
- 1...Sd7
- 2.Rd5#
- 1...Rd6!
- 1...Sd7
- 1.d8R+?
- 1...Sd7
- 2.Rd5#
- 1...Rd6!
- 1...Sd7
- 1.Qxe6?
- Keys
- 1.Qg2!
- threat
- 2.Qxe4#
- 1...Kd5
- 2.Qd2#
- 1...Sxd7
- 2.Rd5#
- 2.Qd2#
- 1...Re1
- 2.Qd5#
- 1...Re2
- 2.Qd5#
- 1...Re3
- 2.Qd5#
- 1...Rf4
- 2.Rxf4#
- 2.Qd5#
- 1...Rg4
- 2.Qd5#
- 2.Qf2#
- 1...Rh4
- 2.Qd5#
- 2.Qg1#
- 2.Qf2#
- 1...Sd3
- 2.Rd5#
- 1...Sf3
- 2.Rd5#
- 1...Sc4
- 2.Rd5#
- 1...Sg4
- 2.Rd5#
- 2.Qd2#
- 1...Sc6
- 2.Rd5#
- 2.Qd2#
- 1...Sg6
- 2.Rd5#
- 2.Qd2#
- 1...Sf7
- 2.Rd5#
- 2.Qd2#
- threat
- 1.Qg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 7
- Sets
- K(a);P-FLIGHT,P_SPINR(b),P_SPINS(c)::P=Q
- R(b);OGATEB::R(E),XR(b)
- R(b);N_GUARD::QAB(H)
- S(c);OGATE::R1(E)
- S(c);OGATE,XP(G)::R1(E)
- Tries
- Try
- Q(H);XR(e)
- Vars
- R(b);::QAR1(H)
- Refutation
- B(f);
- Try
- Q(H);CHECK
- Refutation
- K(a);P-FLIGHT,P_SPINR(b),P_SPINS(c)
- Try
- Q(H);
- Threat
- QAR1(H),XR(b)
- Vars
- R(b);::QAR1(H)
- S(c);OGATE::R1(E)
- Refutation
- R(e);
- Try
- P(G);CHECK
- Vars
- S(c);OGATE,P_SPINS(c)::R1(E)
- Refutation
- R(e);P_SPINR(e)
- Try
- P(G);CHECK
- Vars
- S(c);OGATE,P_SPINS(c)::R1(E)
- Refutation
- R(e);P_SPINR(e)
- Try
- Actual
- Q(H);
- Threat
- QAR1(H),XR(b)
- Vars
- K(a);P-FLIGHT,P_SPINR(b),P_SPINS(c)::QAR(H)
- R(b);OGATE::QAR1(H)
- S(c);OGATE::R1(E)
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).