MESON Chess Problem Database
Problem Display
PID: 169162 (5rb1/6Np/B6Q/3p2N1/3p1RP1/2P1k1P1/K4b2/n3BRr1 w - - 0 1)
Kovacevic, Marjan
2nd Prize=, SuperProblem 162. TT, 2016
#2
11 + 9
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rf5
- 2.Sxf5#
- 1...Rf7
- 2.Qe6#
- 1...Ra8
- 2.Sf5#
- 2.Rf3#
- 1...Rb8
- 2.Sf5#
- 2.Rf3#
- 1...Rc8
- 2.Sf5#
- 2.Rf3#
- 1...Rd8
- 2.Sf5#
- 2.Rf3#
- 1...Re8
- 2.Sf5#
- 2.Rf3#
- 1...Bxg3
- 2.R1f3#
- 1...Be6
- 2.Qxe6#
- 1...Bf7
- 2.Sf5#
- 2.Rf3#
- 1...Rf5
- Tries
- 1.Se4?
- threat
- 2.Bd2#
- 2.Bxf2#
- 1...dxe4+
- 2.Rf7#
- 1...Rxf1
- 2.Bd2#
- 1...Rxf4
- 2.Qxf4#
- 1...Bxe1
- 2.R1f3#
- 1...Bxg3
- 2.Bd2#
- 2.R1f3#
- 1...dxc3
- 2.Bxf2#
- 1...Rg2
- 2.Bd2#
- 1...Sb3
- 2.Bxf2#
- 1...d3!
- threat
- 1.R1xf2?
- threat
- 2.Bd2#
- 2.Re2#
- 2.R2f3#
- 1...Rxg3
- 2.Bd2#
- 1...Rxf4
- 2.Re2#
- 1...dxc3
- 2.Re2#
- 2.R2f3#
- 1...Rf1
- 2.Bd2#
- 2.Re2#
- 1...Rg2
- 2.Bd2#
- 1...Sb3
- 2.Re2#
- 2.R2f3#
- 1...d3
- 2.Bd2#
- 1...Rxe1!
- threat
- 1.Rxd4?
- threat
- 2.Bd2#
- 1...Bxe1
- 2.Sf7#
- 1...Sb3!
- threat
- 1.Rf7?
- threat
- 2.Sf5#
- 2.Qe6#
- 1...Rxg3
- 2.Qe6#
- 1...Rxf7
- 2.Qe6#
- 1...Bxg3
- 2.Sf5#
- 2.R1f3#
- 1...Bxf7
- 2.Sf5#
- 1...dxc3
- 2.Sf5#
- 1...d3
- 2.Qe6#
- 1...Re8
- 2.Sf5#
- 2.Rf3#
- 1...Bxe1!
- threat
- 1.Qd6?
- threat
- 2.Qe5#
- 1...Rxf4
- 2.Qxf4#
- 1...Rf5
- 2.Sxf5#
- 1...Re8
- 2.Sf5#
- 2.Rf3#
- 1...Bxe1!
- threat
- 1.Qf6?
- threat
- 2.Sf5#
- 2.Rf3#
- 2.Qxd4#
- 2.Qe5#
- 1...Rxg3
- 2.Qxd4#
- 2.Qe5#
- 1...Bxe1
- 2.Qxd4#
- 1...dxc3
- 2.Sf5#
- 2.Rf3#
- 2.Qxc3#
- 2.Qd4#
- 2.Qe5#
- 1...d3
- 2.Qe5#
- 1...Re8
- 2.Sf5#
- 2.Rf3#
- 2.Qxd4#
- 1...Be6
- 2.Rf3#
- 2.Qxd4#
- 2.Qe5#
- 2.Qxe6#
- 1...Sc2
- 2.Sf5#
- 2.Rf3#
- 2.Qe5#
- 1...Sb3
- 2.Sf5#
- 2.Rf3#
- 2.Qe5#
- 1...Rxf6!
- threat
- 1.Se4?
- Keys
- 1.Sf7!
- threat
- 2.Sf5#
- 2.Qe6#
- 1...Rxg3
- 2.Sf5#
- 1...Rxf7
- 2.Qe6#
- 1...Bxe1
- 2.Rxd4#
- 1...Bxf7
- 2.Sf5#
- 1...d3
- 2.Qe6#
- 1...Re8
- 2.Sf5#
- threat
- 1.Sf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 3
- Sets
- R(h);N_GUARD::S(K),XR(h)
- R(h);S_CUTB(i)::QAR(J)
- B(c);OGATE,XP(E)::R1(B)
- B(i);N_GUARD::QAR(J),XB(i)
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- P(f);CHECK,SBLOCK,XS(H)::QAB(J)+R(F)
- R(b);XR(B)::B(A)
- R(h);OGATE,P_SPINR(h),XR(F)::QAB1(J),XR(h)
- B(c);OGATE,XB(A)::R1(B)
- P(e);XP(D)::B(A),XB(c)
- R(b);::B(A)
- S(a);::B(A),XB(c)
- Refutation
- P(e);
- Try
- R(B);XB(c)
- Threat
- DUALS(3)
- Vars
- R(b);XP(E)::B(A)
- R(h);XR(F)::R1(B)
- R(b);P_PINR(B)::B(A)
- P(e);::B(A)
- Refutation
- R(b);XB(A)
- Try
- R(F);XP(e)
- Threat
- B(A)
- Vars
- B(c);XB(A)::QAB(J)+S(H)
- Refutation
- S(a);
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- R(b);XP(E)::QAR(J)
- R(h);XR(F)::QAR(J)
- B(i);XR(F)::S(K)
- P(e);XP(D)::S(K)
- P(e);::QAR(J)
- Refutation
- B(c);XB(A)
- Try
- Q(J);
- Threat
- QAR2(J)
- Vars
- R(h);OGATE,XR(F)::QAB1(J),XR(h)
- R(h);N_GUARD::S(K),XR(h)
- Refutation
- B(c);XB(A)
- Try
- Q(J);
- Threat
- DUALS(4)
- Vars
- B(c);XB(A)::QAB1(J),XP(e)
- P(e);::QAR2(J)
- Refutation
- R(h);XQ(J)
- Try
- Actual
- S(H);
- Threat
- DUALS(2)
- Vars
- R(b);XP(E)::S(K)
- R(h);XS(H)::QAR(J)
- B(c);XB(A)::QAB(J)+R(F),XP(e)
- B(i);XS(H)::S(K)
- P(e);::QAR(J)
- R(h);::S(K)
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).