MESON Chess Problem Database
Problem Display
PID: 96995 (2r5/2p1p3/3pN2R/1BBkr2Q/1P4P1/1P2Rp2/4nK2/8 w - - 0 1)
Gruber, Bratoljub
Problem (Zagreb), 1954
#2
10 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf5
- 2.Qxf5#
- 1...Rg5
- 2.Qxg5#
- 1...Rxh5
- 2.Rxh5#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sc3
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...dxc5
- 2.Qxe5#
- 1...c6
- 2.Bc4#
- 1...Rf5
- Tries
- 1.Ke1?
- 1...Rxh5
- 2.Rxh5#
- 1...dxc5
- 2.Qxe5#
- 1...Rf5
- 2.Qxf5#
- 1...Rg5
- 2.Qxg5#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sc3
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...c6
- 2.Bc4#
- 1...f2+!
- 1...Rxh5
- 1.Sd4?
- threat
- 2.Bc4#
- 2.Bc6#
- 1...dxc5
- 2.Qxe5#
- 1...c6
- 2.Bc4#
- 1...Sxd4!
- threat
- 1.Sd8?
- threat
- 2.Bc4#
- 2.Bc6#
- 1...dxc5
- 2.Qxe5#
- 1...Sd4
- 2.Bc4#
- 1...c6
- 2.Bc4#
- 1...Rxd8!
- threat
- 1.Ba4?
- 1...Rxh5
- 2.Rxh5#
- 1...dxc5
- 2.Qxe5#
- 1...Rf5
- 2.Qxf5#
- 1...Rg5
- 2.Qxg5#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sc3
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...c6!
- 1...Rxh5
- 1.Bd7?
- 1...Rxh5
- 2.Rxh5#
- 1...dxc5
- 2.Qxe5#
- 1...Rf5
- 2.Qxf5#
- 1...Rg5
- 2.Qxg5#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sc3
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...c6!
- 1...Rxh5
- 1.Ba7?
- 1...Rxh5
- 2.Rxh5#
- 1...c6
- 2.Bc4#
- 1...Rf5
- 2.Qxf5#
- 1...Rg5
- 2.Qxg5#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sc3
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...c5!
- 1...Rxh5
- 1.Rxe2?
- threat
- 2.Sf4#
- 1...dxc5
- 2.Qxe5#
- 1...Rf8
- 2.Sxc7#
- 1...fxe2!
- threat
- 1.Rd3+?
- 1...Sd4
- 2.Rxd4#
- 1...Ke4!
- 1...Sd4
- 1.Rg6?
- 1...dxc5
- 2.Qxe5#
- 1...c6
- 2.Bc4#
- 1...Rf5
- 2.Qxf5#
- 1...Rg5
- 2.Rxg5#
- 2.Qxg5#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sc3
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Rxh5!
- 1...dxc5
- 1.Rh8?
- 1...Rxh5
- 2.Rxh5#
- 1...Rxh8
- 2.Sxc7#
- 1...dxc5
- 2.Qxe5#
- 1...c6
- 2.Bc4#
- 1...Rf5
- 2.Qxf5#
- 1...Rg5
- 2.Qxg5#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sc3
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Kxe6!
- 1...Rxh5
- 1.Qf5?
- 1...dxc5
- 2.Qxe5#
- 1...c6
- 2.Bc4#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 2.Rd3#
- 2.Qd3#
- 1...Sc3
- 2.Sf4#
- 2.Rd3#
- 2.Qd3#
- 1...Sg3
- 2.Sf4#
- 2.Rd3#
- 2.Qd3#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Rxf5!
- 1...dxc5
- 1.Qg5?
- 1...dxc5
- 2.Qxe5#
- 1...c6
- 2.Bc4#
- 1...Rf5
- 2.Qxf5#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sc3
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Rxg5!
- 1...dxc5
- 1.Ke1?
- Keys
- 1.Rh7!
- 1...Kxe6
- 2.Qf7#
- 1...Rxh5
- 2.Rxh5#
- 1...dxc5
- 2.Qxe5#
- 1...c6
- 2.Bc4#
- 1...Rf5
- 2.Qxf5#
- 1...Rg5
- 2.Qxg5#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Rg8
- 2.Sxc7#
- 1...Rh8
- 2.Sxc7#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sc3
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Kxe6
- 1.Rh7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(d);OGATEB::QAR2(H),XR(d)
- R(d);OGATEB::QAR(H),XR(d)
- R(d);N_SPINR(d),OGATE,XQ(H)::R(J),XR(d)
- R(h);N_GUARD::S(I),XP(f)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- P(f);SBLOCK::B(F)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- R(d);N_SPINR(d),OGATE,XQ(H)::R(J),XR(d)
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- R(d);OGATEB::QAR2(H),XR(d)
- R(d);OGATEB::QAR(H),XR(d)
- R(h);N_GUARD::S(I),XP(f)
- S(a);N_GUARD,P_PINR(C)::S(I)
- S(a);N_GUARD,P_PINR(C)::S(I),XS(a)
- P(f);SBLOCK::B(F)
- Refutation
- P(b);CHECK
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- P(f);::B(F)
- Refutation
- S(a);XS(I)
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- S(a);::B(F)
- P(f);::B(F)
- Refutation
- R(h);XS(I)
- Try
- B(F);
- Vars
- R(d);N_SPINR(d),OGATE,XQ(H)::R(J),XR(d)
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- R(d);OGATEB::QAR2(H),XR(d)
- R(d);OGATEB::QAR(H),XR(d)
- R(h);N_GUARD::S(I),XP(f)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- P(f);
- Try
- B(F);
- Vars
- R(d);N_SPINR(d),OGATE,XQ(H)::R(J),XR(d)
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- R(d);OGATEB::QAR2(H),XR(d)
- R(d);OGATEB::QAR(H),XR(d)
- R(h);N_GUARD::S(I),XP(f)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- P(f);
- Try
- B(G);
- Vars
- R(d);N_SPINR(d),OGATE,XQ(H)::R(J),XR(d)
- P(f);SBLOCK::B(F)
- R(d);OGATEB::QAR2(H),XR(d)
- R(d);OGATEB::QAR(H),XR(d)
- R(h);N_GUARD::S(I),XP(f)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- P(f);
- Try
- R(C);XS(a)
- Threat
- S(I)
- Vars
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- R(h);N_GUARD::S(I),XP(f)
- Refutation
- P(b);XR(C)
- Try
- R(C);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::R1(C),XS(a)
- Refutation
- K(c);N_SPINR(d),S_FLIGHT
- Try
- R(J);
- Vars
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- P(f);SBLOCK::B(F)
- R(d);OGATEB::QAR2(H),XR(d)
- R(h);N_GUARD::S(I),XP(f)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- R(d);N_SPINR(d),XQ(H)
- Try
- R(J);
- Vars
- R(d);N_SPINR(d),OGATE,XQ(H)::R(J),XR(d)
- R(h);N_GUARD,XR(J)::S(I),XP(f)
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- P(f);SBLOCK::B(F)
- R(d);OGATEB::QAR2(H),XR(d)
- R(d);OGATEB::QAR(H),XR(d)
- R(h);N_GUARD::S(I),XP(f)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- K(c);S_FLIGHT,XS(I)
- Try
- Q(H);
- Vars
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- P(f);SBLOCK::B(F)
- R(h);N_GUARD::S(I),XP(f)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- R(d);N_SPINR(d),XQ(H)
- Try
- Q(H);
- Vars
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- P(f);SBLOCK::B(F)
- R(d);OGATEB::QAR2(H),XR(d)
- R(h);N_GUARD::S(I),XP(f)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- R(d);N_SPINR(d),XQ(H)
- Try
- Actual
- R(J);
- Vars
- K(c);OGATEB,S_FLIGHT,XS(I)::QAB1(H)
- R(d);N_SPINR(d),OGATE,XQ(H)::R(J),XR(d)
- P(e);N_GUARD,XB(G)::QAR1(H),XR(d)
- P(f);SBLOCK::B(F)
- R(d);OGATEB::QAR2(H),XR(d)
- R(d);OGATEB::QAR(H),XR(d)
- R(h);N_GUARD::S(I),XP(f)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
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).