MESON Chess Problem Database
Problem Display
PID: 104363 (Q1bq4/Npp1pnB1/2Pkp1R1/R6r/1KP1B2r/2p1N3/4n3/8 w - - 0 1)
Kovacevic, Marjan
Gambit, 1998
#2
10 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb5+
- 2.Sxb5#
- 1...Rd5
- 2.Rxd5#
- 1...Rf5
- 2.Sxf5#
- 1...Rh6
- 2.Sf5#
- 2.Sb5#
- 2.Rd5#
- 2.c5#
- 1...Rh7
- 2.Sf5#
- 2.Sb5#
- 2.Rd5#
- 2.c5#
- 1...Rh8
- 2.Sf5#
- 2.Sb5#
- 2.Rd5#
- 2.c5#
- 1...Se5
- 2.Sb5#
- 2.Rd5#
- 2.c5#
- 1...Sg5
- 2.Sf5#
- 2.Sb5#
- 2.Be5#
- 2.Rd5#
- 2.c5#
- 1...bxc6
- 2.Qxc6#
- 1...Rb5+
- Tries
- 1.Sd5?
- threat
- 2.c5#
- 1...Rxd5
- 2.Rxd5#
- 1...bxc6
- 2.Qxc6#
- 1...b6
- 2.Sb5#
- 1...Rxe4!
- threat
- 1.Bf5?
- threat
- 2.Rd5#
- 1...Rxc4+
- 2.Sxc4#
- 1...Rxf5
- 2.Sxf5#
- 1...bxc6
- 2.Qxc6#
- 1...Sf4
- 2.c5#
- 1...b5
- 2.Sxb5#
- 1...Rd4!
- threat
- 1.Be5+?
- 1...Sxe5
- 2.Sb5#
- 2.Rd5#
- 2.c5#
- 1...Rxe5!
- 1...Sxe5
- 1.Rf5?
- threat
- 2.Sb5#
- 2.c5#
- 1...Rxf5
- 2.Sxf5#
- 1...bxc6
- 2.Qxc6#
- 1...Sd4
- 2.c5#
- 1...b5
- 2.Sxb5#
- 2.c5#
- 1...b6
- 2.Sb5#
- 1...Rxe4!
- threat
- 1.Rag5?
- threat
- 2.Sf5#
- 2.Sb5#
- 2.c5#
- 1...Rxe4
- 2.Sf5#
- 1...bxc6
- 2.Qxc6#
- 1...Rf4
- 2.Sb5#
- 2.c5#
- 1...Sg3
- 2.Sb5#
- 2.c5#
- 1...Sd4
- 2.c5#
- 1...Sh6
- 2.Sb5#
- 2.Be5#
- 2.c5#
- 1...b5
- 2.Sf5#
- 2.Sxb5#
- 2.c5#
- 1...b6
- 2.Sf5#
- 2.Sb5#
- 1...Rxg5!
- threat
- 1.Rxh5?
- threat
- 2.Sf5#
- 2.Sb5#
- 2.Rd5#
- 2.c5#
- 1...Rxe4
- 2.Sf5#
- 2.Rd5#
- 1...bxc6
- 2.Qxc6#
- 1...Rf4
- 2.Sb5#
- 2.Rd5#
- 2.c5#
- 1...Sg3
- 2.Sb5#
- 2.Rd5#
- 2.c5#
- 1...Sd4
- 2.Rd5#
- 2.c5#
- 1...Sf4
- 2.Sf5#
- 2.Sb5#
- 2.c5#
- 1...Se5
- 2.Sf5#
- 2.Sb5#
- 2.Bxe5#
- 2.c5#
- 1...Sg5
- 2.Sf5#
- 2.Sb5#
- 2.c5#
- 1...Sh6
- 2.Sb5#
- 2.Be5#
- 2.Rd5#
- 2.c5#
- 1...b5
- 2.Sf5#
- 2.Sxb5#
- 2.Rd5#
- 2.c5#
- 1...b6
- 2.Sf5#
- 2.Sb5#
- 2.Rd5#
- 1...Rxh5!
- threat
- 1.Sd5?
- Keys
- 1.Bd5!
- threat
- 2.Sb5#
- 1...Rxc4+
- 2.Sxc4#
- 1...Rxd5
- 2.Rxd5#
- 1...bxc6
- 2.Qxc6#
- 1...Sd4
- 2.c5#
- 1...b5
- 2.Sxb5#
- threat
- 1.Bd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- R(d);CHECK,N_GUARD::S(H),XR(d)
- R(d);N_GUARD::R1(E),XR(d)
- R(d);N_GUARD::S(A),XR(d)
- P(g);OGATE,XP(F)::QAR1(J),XP(g)
- Tries
- Try
- S(A);
- Threat
- P(C)
- Vars
- R(d);OGATE,XS(A)::R1(E),XR(d)
- P(g);OGATE,XP(F)::QAR1(J),XP(g)
- P(g);::S(H)
- Refutation
- R(c);P_PINP(C),XB(D)
- Try
- B(D);P_SPINP(C)
- Threat
- R1(E)
- Vars
- R(c);CHECK,XP(C)::S(A),XR(c)
- R(d);XB(D)::S(A),XR(d)
- P(g);OGATE,XP(F)::QAR1(J),XP(g)
- S(a);N_PINP(C)::P(C)
- P(g);::S(H),XP(g)
- Refutation
- R(c);
- Try
- B(I);CHECK
- Refutation
- R(d);XB(I)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- R(d);XR(E)::S(A),XR(d)
- P(g);OGATE,XP(F)::QAR1(J),XP(g)
- S(a);::P(C)
- P(g);::S(H)
- Refutation
- R(c);P_PINP(C),XB(D)
- Try
- R(E);
- Threat
- DUALS(3)
- Vars
- R(c);P_PINP(C),XB(D)::S(A)
- P(g);OGATE,XP(F)::QAR1(J),XP(g)
- S(a);::P(C)
- Refutation
- R(d);XR(E)
- Try
- R(E);XR(d)
- Threat
- DUALS(4)
- Vars
- P(g);OGATE,XP(F)::QAR1(J),XP(g)
- Refutation
- R(c);XR(E)
- Try
- Actual
- B(D);P_SPINP(C)
- Threat
- S(H)
- Vars
- R(c);CHECK,XP(C)::S(A),XR(c)
- R(d);OGATE,XB(D)::R1(E),XR(d)
- P(g);OGATE,XP(F)::QAR1(J),XP(g)
- S(a);N_PINP(C)::P(C)
- P(g);::S(H),XP(g)
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).