MESON Chess Problem Database
Problem Display
PID: 12200 (B2b2Q1/1r5p/qP1B1p1K/2N2k1n/2n1r3/3N3P/8/8 w - - 0 1)
Bartolovic, Hrvoje
1st Prize, Israel Ring Ty., 1976
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Qg4#
- 1...Re2
- 2.Qg4#
- 1...Re3
- 2.Qg4#
- 1...Rd4
- 2.Qe6#
- 1...Rf4
- 2.Qe6#
- 1...Rg4
- 2.Qe6#
- 2.Qxg4#
- 2.hxg4#
- 1...Rh4
- 2.Qe6#
- 1...Re5
- 2.Qg4#
- 1...Re6
- 2.Qxe6#
- 2.Qg4#
- 1...Ree7
- 2.Qg4#
- 1...Re8
- 2.Qg4#
- 1...Rxb6
- 2.Bxe4#
- 2.Qxh7#
- 1...Ra7
- 2.Bxe4#
- 1...Rc7
- 2.Bxe4#
- 1...Rd7
- 2.Bxe4#
- 1...Rf7
- 2.Bxe4#
- 1...Rg7
- 2.Bxe4#
- 1...Rb8
- 2.Bxe4#
- 2.Qxh7#
- 1...Bc7
- 2.Qxh7#
- 1...Be7
- 2.Qxh7#
- 1...Se5
- 2.Qe6#
- 1...Sf4
- 2.Qg4#
- 1...Sg7
- 2.Qxh7#
- 1...Re1
- Tries
- 1.Bf4?
- threat
- 2.Qg4#
- 1...Rxf4
- 2.Qe6#
- 1...Rg7
- 2.Bxe4#
- 1...Se5
- 2.Qe6#
- 1...Sg7
- 2.Qxh7#
- 1...Se3!
- threat
- 1.Be5?
- threat
- 2.Qe6#
- 1...Rxe5
- 2.Qg4#
- 1...Rxb6
- 2.Bxe4#
- 2.Qxh7#
- 1...Re7
- 2.Bxe4#
- 1...Rf7
- 2.Bxe4#
- 1...Sf4
- 2.Qg4#
- 1...Sg7
- 2.Qxh7#
- 1...Qxb6!
- threat
- 1.Be7?
- threat
- 2.Qxh7#
- 1...Rexe7
- 2.Qg4#
- 1...Rg4
- 2.Qe6#
- 2.Qxg4#
- 2.hxg4#
- 1...Se5
- 2.Qe6#
- 1...Sf4
- 2.Qg4#
- 1...Rbxe7!
- threat
- 1.Bxb7?
- threat
- 2.Bxe4#
- 2.Qxh7#
- 1...Sxd6
- 2.Qxh7#
- 1...Qa8
- 2.Qxh7#
- 1...Re1
- 2.Qxh7#
- 2.Qg4#
- 1...Re2
- 2.Qxh7#
- 2.Qg4#
- 1...Re3
- 2.Qxh7#
- 2.Qg4#
- 1...Rd4
- 2.Qe6#
- 2.Qxh7#
- 1...Rf4
- 2.Qe6#
- 2.Qxh7#
- 1...Rg4
- 2.Qe6#
- 2.Qxg4#
- 2.hxg4#
- 1...Rh4
- 2.Qe6#
- 2.Qxh7#
- 1...Re5
- 2.Qxh7#
- 2.Qg4#
- 1...Re6
- 2.Qxe6#
- 2.Qxh7#
- 2.Qg4#
- 1...Re7
- 2.Qg4#
- 1...Re8
- 2.Qxh7#
- 2.Qg4#
- 1...Sd2
- 2.Qxh7#
- 1...Se5
- 2.Bxe4#
- 2.Qe6#
- 1...Sg3
- 2.Qxh7#
- 1...Sf4
- 2.Bxe4#
- 2.Qg4#
- 1...Qxb7!
- threat
- 1.Qd5+?
- 1...Se5
- 2.Qxe4#
- 2.Qe6#
- 1...Re5!
- 1...Se5
- 1.Bf4?
- Keys
- 1.Bc7!
- threat
- 2.Qxh7#
- 1...Rxc7
- 2.Bxe4#
- 1...Rg4
- 2.Qe6#
- 2.Qxg4#
- 2.hxg4#
- 1...Re7
- 2.Qg4#
- 1...Se5
- 2.Qe6#
- 1...Sf4
- 2.Qg4#
- threat
- 1.Bc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 15
- Sets
- R(b);N_GUARD::QAB1(H)
- R(g);OGATE::B(G),XR(b)
- B(i);S_CUTR(g)::QAB(H),XP(h)
- S(a);S_CUTR(b)::QAB1(H)
- S(d);S_CUTR(b)::QAB1(H)
- S(d);S_CUTR(g)::QAB(H),XP(h)
- Tries
- Try
- B(E);
- Threat
- QAB1(H)
- Vars
- R(b);N_GUARD,XB(E)::QAB1(H)
- R(g);OGATE::B(G),XR(b)
- S(a);S_CUTR(b)::QAB1(H)
- S(d);S_CUTR(g)::QAB(H),XP(h)
- Refutation
- S(a);
- Try
- B(E);
- Threat
- QAB1(H)
- Vars
- R(b);N_GUARD,XB(E)::QAB1(H)
- R(g);OGATE::B(G),XR(b)
- S(d);S_CUTR(b)::QAB1(H)
- S(d);S_CUTR(g)::QAB(H),XP(h)
- Refutation
- Q(e);XP(D)
- Try
- B(E);
- Threat
- QAB(H),XP(h)
- Vars
- R(b);N_GUARD,XB(E)::QAB1(H)
- S(a);S_CUTR(b)::QAB1(H)
- S(d);S_CUTR(b)::QAB1(H)
- Refutation
- R(g);XB(E)
- Try
- B(G);XR(g)
- Threat
- DUALS(2)
- Vars
- S(a);XB(E)::QAB(H),XP(h)
- Q(e);::QAB(H),XP(h)
- R(b);N_GUARD::QAB1(H)
- S(a);::QAB(H),XP(h)
- S(d);::QAB(H),XP(h)
- Refutation
- Q(e);XB(G)
- Try
- Q(H);CHECK
- Refutation
- R(b);P_SPINR(b)
- Try
- Actual
- B(E);
- Threat
- QAB(H),XP(h)
- Vars
- R(g);OGATE,XB(E)::B(G),XR(b)
- R(b);N_GUARD::QAB1(H)
- S(a);S_CUTR(b)::QAB1(H)
- S(d);S_CUTR(b)::QAB1(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).