MESON Chess Problem Database
Problem Display
PID: 30612 (KN5n/1P3rQ1/P1B5/P1k1PN2/2p2R2/2P2P2/6b1/8 w - - 0 1)
Tryssesoone, Louis
02. WCCT, 1980-1983
#2
12 + 5
| 3389 | Belgian Solving Championship | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Rxf5
- 2.Qe7#
- 1...Re7
- 2.Qxe7#
- 1...Rf8
- 2.Qxf8#
- 2.Qe7#
- 1...Bf1
- 2.Qg1#
- 1...Bh1
- 2.Qg1#
- 1...Bxf3
- 2.Qg1#
- 1...Bh3
- 2.Qg1#
- 1...Rxf5
- Tries
- 1.Se3?
- threat
- 2.Rxc4#
- 1...Rxf4
- 2.Qe7#
- 1...Bf1!
- threat
- 1.Sg3?
- threat
- 2.Se4#
- 1...Rxf4
- 2.Qe7#
- 1...Bxf3!
- threat
- 1.Sd4?
- threat
- 2.Se6#
- 1...Rf6
- 2.Sd7#
- 1...Re7
- 2.Qxe7#
- 1...Bh3!
- threat
- 1.Sd6?
- threat
- 2.Se4#
- 2.Rxc4#
- 1...Bxf3
- 2.Rxc4#
- 2.Qg1#
- 1...Bf1
- 2.Se4#
- 2.Qg1#
- 1...Rxf4!
- threat
- 1.Se7?
- threat
- 2.Sd7#
- 1...Rxe7
- 2.Qxe7#
- 1...Bh3
- 2.Qg1#
- 1...Rf8!
- threat
- 1.Qf6?
- threat
- 2.Qd6#
- 1...Rd7
- 2.Sxd7#
- 1...Rxf6!
- threat
- 1.Qf8+?
- 1...Re7
- 2.Qxe7#
- 1...Rxf8!
- 1...Re7
- 1.Qxg2?
- threat
- 2.Qg1#
- 2.Qf2#
- 1...Rg7
- 2.Qf2#
- 1...Rd7!
- threat
- 1.Qxf7?
- threat
- 2.Rxc4#
- 2.Qxc4#
- 2.Qd5#
- 2.Qe7#
- 2.Qf8#
- 1...Bxf3
- 2.Rxc4#
- 2.Qxc4#
- 2.Qe7#
- 2.Qf8#
- 1...Bf1
- 2.Qd5#
- 2.Qe7#
- 2.Qf8#
- 1...Sg6
- 2.Rxc4#
- 2.Qxc4#
- 2.Qd5#
- 1...Sxf7!
- threat
- 1.Qg8?
- 1...Rxf5
- 2.Rxc4#
- 2.Qxc4#
- 2.Qd5#
- 1...Rxb7
- 2.Rxc4#
- 2.Qxc4#
- 2.Qd5#
- 1...Bxf3
- 2.Qg1#
- 1...Rd7
- 2.Rxc4#
- 2.Qxc4#
- 1...Rf6
- 2.Rxc4#
- 2.Qxc4#
- 2.Qd5#
- 1...Rc7
- 2.Rxc4#
- 2.Qxc4#
- 2.Qd5#
- 1...Re7
- 2.Rxc4#
- 2.Qxc4#
- 2.Qd5#
- 1...Rg7
- 2.Rxc4#
- 2.Qxc4#
- 2.Qd5#
- 1...Rh7
- 2.Rxc4#
- 2.Qxc4#
- 2.Qd5#
- 1...Rf8
- 2.Rxc4#
- 2.Qxc4#
- 2.Qd5#
- 2.Qxf8#
- 1...Bf1
- 2.Qg1#
- 1...Bh1
- 2.Qg1#
- 1...Bh3
- 2.Qg1#
- 1...Sg6!
- 1...Rxf5
- 1.Se3?
- Keys
- 1.Qg4!
- threat
- 2.Rxc4#
- 1...Bf1
- 2.Qg1#
- threat
- 1.Qg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- R(d);OGATE,XS(F)::QAB(J)
- R(d);OGATE::QAB(J),XR(d)
- B(a);OGATE::QAB(J)
- B(a);OGATE,XP(B)::QAB(J)
- Tries
- Try
- S(F);
- Threat
- R1(C),XP(b)
- Vars
- R(d);OGATE,XR(C)::QAB(J)
- Refutation
- B(a);
- Try
- S(F);
- Threat
- S(F)
- Vars
- R(d);OGATE,XR(C)::QAB(J)
- Refutation
- B(a);XP(B)
- Try
- S(F);
- Threat
- S(F)
- Vars
- R(d);N_GUARD::S(L)
- R(d);OGATE::QAB(J),XR(d)
- Refutation
- B(a);
- Try
- S(F);
- Threat
- DUALS(2)
- Refutation
- R(d);XR(C)
- Try
- S(F);
- Threat
- S(L)
- Vars
- R(d);OGATE,XS(F)::QAB(J),XR(d)
- B(a);OGATE::QAB(J)
- Refutation
- R(d);P_PINS(L)
- Try
- Q(J);
- Threat
- QAB1(J)
- Vars
- R(d);N_GUARD::S(L),XR(d)
- Refutation
- R(d);XQ(J)
- Try
- Q(J);CHECK
- Vars
- R(d);N_GUARD,P_SPINR(d)::QAB(J),XR(d)
- Refutation
- R(d);P_PINS(L),XQ(J)
- Try
- Q(J);XB(a)
- Threat
- DUALS(2)
- Vars
- R(d);::QAB(J)
- Refutation
- R(d);
- Try
- Q(J);XR(d)
- Threat
- DUALS(5)
- Refutation
- S(e);XQ(J)
- Try
- Q(J);
- Vars
- B(a);OGATE,XP(B)::QAB(J)
- B(a);OGATE::QAB(J)
- Refutation
- S(e);
- Try
- Actual
- Q(J);
- Threat
- R1(C),XP(b)
- Vars
- B(a);OGATE::QAB(J)
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).