MESON Chess Problem Database
Problem Display
PID: 261049 (1Bn3RK/4pP1B/4Q2P/2q1rPNp/4P1kr/R3n2p/3N3P/8 w - - 0 1)
Kovacevic, Marjan
1st HM., Neue Zurcher Zeitung, 2003
#2
13 + 9
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rxe4
- 2.Sgf3#
- 2.Sgxe4#
- 2.Qxe4#
- 1...Rd5
- 2.Sgf3#
- 1...Rxf5
- 2.Sgf3#
- 1...Rxe6
- 2.Sxe6#
- 1...Sd1
- 2.Sxh3#
- 1...Sf1
- 2.Sxh3#
- 1...Sc2
- 2.Sxh3#
- 1...Sg2
- 2.Sxh3#
- 1...Sc4
- 2.Sxh3#
- 1...Sd5
- 2.Sxh3#
- 1...Sxf5
- 2.Sxh3#
- 1...Rxe4
- Tries
- 1.Qb3?
- threat
- 2.Se6#
- 1...Kf4
- 2.Se6#
- 1...Sxf5
- 2.Qf3#
- 1...Re6
- 2.Sxe6#
- 1...e6
- 2.Sxe6#
- 1...Rxf5!
- threat
- 1.Qxc8?
- threat
- 2.Se6#
- 1...Kf4
- 2.Se6#
- 1...Rxf5
- 2.Sgf3#
- 1...Sxf5
- 2.Sxh3#
- 1...Re6
- 2.Sxe6#
- 1...e6
- 2.Sxe6#
- 1...Qxc8!
- threat
- 1.Qxe5?
- threat
- 2.Sgf3#
- 2.Se6#
- 2.Qg3#
- 2.Qf4#
- 1...Sxf5
- 2.Bxf5#
- 2.Qf4#
- 1...Qd4
- 2.Sgf3#
- 2.Se6#
- 1...Qb6
- 2.Se6#
- 2.Qg3#
- 2.Qf4#
- 1...Qd6
- 2.Se6#
- 1...Qc3
- 2.Sgf3#
- 2.Se6#
- 1...Qc6
- 2.Se6#
- 2.Qg3#
- 2.Qf4#
- 1...Qc7
- 2.Sgf3#
- 2.Se6#
- 1...Sf1
- 2.Sgf3#
- 2.Sxh3#
- 2.Se6#
- 2.Qf4#
- 1...Sg2
- 2.Sgf3#
- 2.Sxh3#
- 2.Se6#
- 2.Rg3#
- 2.Qg3#
- 1...Sd5
- 2.Sgf3#
- 2.Sxh3#
- 2.Se6#
- 2.Rg3#
- 2.Qg3#
- 1...Sd6
- 2.Sgf3#
- 2.Se6#
- 2.Qg3#
- 1...e6
- 2.Sgf3#
- 2.Sxe6#
- 2.Qg3#
- 2.Qf4#
- 1...Qxe5+!
- threat
- 1.Qd6?
- threat
- 2.Se6#
- 1...Kf4
- 2.Se6#
- 1...Rxf5
- 2.Qg3#
- 1...Re6
- 2.Sxe6#
- 2.Qg3#
- 2.Qf4#
- 1...e6
- 2.Sxe6#
- 1...Sxf5!
- threat
- 1.Qg6?
- threat
- 2.Se6#
- 1...Kf4
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...e6
- 2.Sxe6#
- 1...Rxf5!
- threat
- 1.Qb3?
- Keys
- 1.Qd7!
- threat
- 2.Se6#
- 1...Kf4
- 2.Se6#
- 1...Rxf5
- 2.Sgf3#
- 1...Sxf5
- 2.Sxh3#
- 1...Re6
- 2.Sxe6#
- 1...e6
- 2.Sxe6#
- threat
- 1.Qd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- R(f);::R(L)+S(F)
- R(f);P_SPINR(f),XP(E)::R(L)+S(F)
- R(f);XQ(G)::R(L)+S(F),XR(f)
- S(a);::R(L)+S(F),XP(b)
- S(a);P_SPINS(a),XP(E)::R(L)+S(F),XP(b)
- Tries
- Try
- Q(G);
- Threat
- R(L)+S(F)
- Vars
- K(c);P-FLIGHT,P_SPINR(f)::S(F)
- S(a);OGATE,XP(E)::QAB1(G)
- R(f);::R(L)+S(F),XR(f)
- P(h);::R(L)+S(F),XP(h)
- Refutation
- R(f);XP(E)
- Try
- Q(G);XS(i)
- Threat
- R(L)+S(F)
- Vars
- K(c);P-FLIGHT,P_SPINR(f)::S(F)
- R(f);P_SPINR(f),XP(E)::R(L)+S(F)
- S(a);P_SPINS(a),XP(E)::R(L)+S(F),XP(b)
- R(f);::R(L)+S(F),XR(f)
- P(h);::R(L)+S(F),XP(h)
- Refutation
- Q(e);P_PINR(L),XQ(G)
- Try
- Q(G);XR(f)
- Threat
- DUALS(4)
- Vars
- Q(e);::R(L)+S(F)
- Refutation
- Q(e);CHECK,XQ(G)
- Try
- Q(G);
- Threat
- R(L)+S(F)
- Vars
- K(c);P-FLIGHT,P_SPINR(f)::S(F)
- R(f);OGATE,XP(E)::QAR1(G)
- P(h);::R(L)+S(F),XP(h)
- Refutation
- S(a);XP(E)
- Try
- Q(G);
- Threat
- QAR(G)+S(F)
- Vars
- K(c);P-FLIGHT,P_SPINR(f)::S(F)
- R(f);::QAR(G)+S(F),XR(f)
- P(h);::QAR(G)+S(F),XP(h)
- Refutation
- R(f);XP(E)
- Try
- Actual
- Q(G);
- Threat
- R(L)+S(F)
- Vars
- K(c);P-FLIGHT,P_SPINR(f)::S(F)
- R(f);P_SPINR(f),XP(E)::R(L)+S(F)
- S(a);P_SPINS(a),XP(E)::R(L)+S(F),XP(b)
- R(f);::R(L)+S(F),XR(f)
- P(h);::R(L)+S(F),XP(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).