MESON Chess Problem Database
Problem Display
PID: 90065 (1R6/4Kp1p/p1p5/4Qpn1/1Pk3N1/P2b4/2prr2p/B1N4B w - - 0 1)
Rinder, Gerd
Die Schwalbe, 1998
#2
9 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf2
- 2.Se3#
- 2.Qc3#
- 2.Qd4#
- 2.Qc5#
- 1...Rg2
- 2.Se3#
- 2.Qd4#
- 2.Qc5#
- 1...Re3
- 2.Sxe3#
- 1...Rxe5+
- 2.Sxe5#
- 1...Be4
- 2.Qc5#
- 1...Se4
- 2.Qd4#
- 1...Se6
- 2.Qc3#
- 1...c5
- 2.Bd5#
- 1...Rf2
- Tries
- 1.Kf6?
- threat
- 2.Qc3#
- 2.Qd4#
- 2.Qc5#
- 1...Rxe5
- 2.Sxe5#
- 1...Rg2
- 2.Se3#
- 2.Qd4#
- 2.Qc5#
- 1...Re4
- 2.Qc5#
- 1...Be4
- 2.Qc5#
- 1...Sf3
- 2.Qc5#
- 1...Se6
- 2.Qc3#
- 1...c5
- 2.Bd5#
- 2.Qc3#
- 2.Qxc5#
- 2.Qd5#
- 1...Se4+!
- threat
- 1.Kd7?
- threat
- 2.Qc3#
- 2.Qd4#
- 2.Qc5#
- 1...Rxe5
- 2.Sxe5#
- 1...Rg2
- 2.Se3#
- 2.Qd4#
- 2.Qc5#
- 1...Re4
- 2.Qc5#
- 1...Sf3
- 2.Qc5#
- 1...Se4
- 2.Qd4#
- 1...Se6
- 2.Qc3#
- 1...c5
- 2.Bd5#
- 2.Qc3#
- 2.Qxc5#
- 2.Qd5#
- 1...Be4+!
- threat
- 1.Kf8?
- threat
- 2.Qc3#
- 2.Qd4#
- 2.Qc5#
- 1...Rxe5
- 2.Sxe5#
- 1...Rg2
- 2.Se3#
- 2.Qd4#
- 2.Qc5#
- 1...Re4
- 2.Qc5#
- 1...Be4
- 2.Qc5#
- 1...Sf3
- 2.Qc5#
- 1...Se4
- 2.Qd4#
- 1...c5
- 2.Bd5#
- 2.Qc3#
- 2.Qxc5#
- 2.Qd5#
- 1...Se6+!
- threat
- 1.Be4?
- threat
- 2.Qc3#
- 2.Qd4#
- 2.Qc5#
- 1...Bxe4
- 2.Qc5#
- 1...Sxe4
- 2.Qd4#
- 1...fxe4
- 2.Qd4#
- 2.Qc5#
- 1...Sf3
- 2.Qc3#
- 2.Qc5#
- 1...Se6
- 2.Qc3#
- 1...c5
- 2.Bd5#
- 2.Qc3#
- 2.Qxc5#
- 2.Qd5#
- 1...Rxe4!
- threat
- 1.Kf6?
- Keys
- 1.Rb6!
- threat
- 2.Rxc6#
- 1...Rxe5+
- 2.Sxe5#
- 1...Be4
- 2.Qc5#
- 1...Se4
- 2.Qd4#
- 1...Se6
- 2.Qc3#
- 1...c5
- 2.Bd5#
- threat
- 1.Rb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(c);N_GUARD::S(F),XR(c)
- R(c);CHECK,XQ(G)::S(F),XR(c)
- B(e);N_PINQ(G)::QAR1(G)
- S(h);N_PINQ(G)::QAR1(G)
- P(j);N_GUARD::B(C)
- Tries
- Try
- K(H);N_SPINQ(G),S_FLIGHT
- Threat
- DUALS(3)
- Vars
- R(c);XQ(G)::S(F),XR(c)
- R(c);::QAR1(G)
- B(e);::QAR1(G)
- S(h);::QAR1(G)
- Refutation
- S(h);CHECK
- Try
- K(H);N_SPINQ(G),P-FLIGHT
- Threat
- DUALS(3)
- Vars
- R(c);XQ(G)::S(F),XR(c)
- R(c);::QAR1(G)
- S(h);::QAR1(G)
- Refutation
- B(e);CHECK
- Try
- K(H);N_SPINQ(G),S_FLIGHT
- Threat
- DUALS(3)
- Vars
- R(c);XQ(G)::S(F),XR(c)
- R(c);::QAR1(G)
- B(e);::QAR1(G)
- S(h);::QAR1(G)
- Refutation
- S(h);CHECK
- Try
- B(C);N_SPINQ(G)
- Threat
- DUALS(3)
- Vars
- B(e);XB(C)::QAR1(G)
- S(h);XB(C)::QAR1(G)
- S(h);::QAR1(G)
- Refutation
- R(c);P_PINQ(G),XB(C)
- Try
- Actual
- R(I);
- Threat
- R(I),XP(j)
- Vars
- R(c);CHECK,XQ(G)::S(F),XR(c)
- B(e);N_PINQ(G)::QAR1(G)
- S(h);N_PINQ(G)::QAR1(G)
- P(j);N_GUARD::B(C)
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).