MESON Chess Problem Database
Problem Display
PID: 50199 (8/7B/4p1Q1/4Br2/1NN5/p1P1Pp2/3P1P2/kn2K2R w K - 0 1)
Gruber, Bratoljub
Mat Plus, 1995
#2
11 + 6
SOLUTION
- SOUND
- Sets
- 1...Rf4
- 2.Qxb1#
- 1...Rxe5
- 2.Qxb1#
- 1...Rg5
- 2.Qxb1#
- 1...Rh5
- 2.Qxb1#
- 1...Rf6
- 2.Qxb1#
- 1...Rf7
- 2.Qxb1#
- 1...Rf8
- 2.Qxb1#
- 1...Sxd2
- 2.Kxd2#
- 1...Sxc3
- 2.0-0#
- 1...a2
- 2.Sc2#
- 1...Rf4
- Tries
- 1.Bd4?
- 1...Sxd2
- 2.Kxd2#
- 1...Sxc3
- 2.0-0#
- 1...Rf4
- 2.Qxb1#
- 1...Ra5
- 2.Qxb1#
- 1...Rb5
- 2.Qxb1#
- 1...Rc5
- 2.Qxb1#
- 1...Rd5
- 2.Qxb1#
- 1...Re5
- 2.Qxb1#
- 1...Rg5
- 2.Qxb1#
- 1...Rh5
- 2.Qxb1#
- 1...Rf6
- 2.Qxb1#
- 1...Rf7
- 2.Qxb1#
- 1...Rf8
- 2.Qxb1#
- 1...a2
- 2.Sc2#
- 1...e5!
- 1...Sxd2
- 1.Bf6?
- 1...Rxf6
- 2.Qxb1#
- 1...Sxd2
- 2.Kxd2#
- 1...Sxc3
- 2.0-0#
- 1...Rf4
- 2.Qxb1#
- 1...Ra5
- 2.Qxb1#
- 1...Rb5
- 2.Qxb1#
- 1...Rc5
- 2.Qxb1#
- 1...Rd5
- 2.Qxb1#
- 1...Re5
- 2.Qxb1#
- 1...Rg5
- 2.Qxb1#
- 1...Rh5
- 2.Qxb1#
- 1...a2
- 2.Sc2#
- 1...e5!
- 1...Rxf6
- 1.Bg7?
- 1...Sxd2
- 2.Kxd2#
- 1...Sxc3
- 2.0-0#
- 1...Rf4
- 2.Qxb1#
- 1...Ra5
- 2.Qxb1#
- 1...Rb5
- 2.Qxb1#
- 1...Rc5
- 2.Qxb1#
- 1...Rd5
- 2.Qxb1#
- 1...Re5
- 2.Qxb1#
- 1...Rg5
- 2.Qxb1#
- 1...Rh5
- 2.Qxb1#
- 1...Rf6
- 2.Qxb1#
- 1...Rf7
- 2.Qxb1#
- 1...Rf8
- 2.Qxb1#
- 1...a2
- 2.Sc2#
- 1...e5!
- 1...Sxd2
- 1.Bh8?
- 1...Sxd2
- 2.Kxd2#
- 1...Sxc3
- 2.0-0#
- 1...Rf4
- 2.Qxb1#
- 1...Ra5
- 2.Qxb1#
- 1...Rb5
- 2.Qxb1#
- 1...Rc5
- 2.Qxb1#
- 1...Rd5
- 2.Qxb1#
- 1...Re5
- 2.Qxb1#
- 1...Rg5
- 2.Qxb1#
- 1...Rh5
- 2.Qxb1#
- 1...Rf6
- 2.Qxb1#
- 1...Rf7
- 2.Qxb1#
- 1...Rf8
- 2.Qxb1#
- 1...a2
- 2.Sc2#
- 1...e5!
- 1...Sxd2
- 1.Rf1?
- 1...Rxe5
- 2.Qxb1#
- 1...Sxd2
- 2.Kxd2#
- 1...Rf4
- 2.Qxb1#
- 1...Rg5
- 2.Qxb1#
- 1...Rh5
- 2.Qxb1#
- 1...Rf6
- 2.Qxb1#
- 1...Rf7
- 2.Qxb1#
- 1...Rf8
- 2.Qxb1#
- 1...a2
- 2.Sc2#
- 1...Sxc3!
- 1...Rxe5
- 1.Rg1?
- 1...Rxe5
- 2.Qxb1#
- 1...Sxd2
- 2.Kxd2#
- 1...Rf4
- 2.Qxb1#
- 1...Rg5
- 2.Qxb1#
- 1...Rh5
- 2.Qxb1#
- 1...Rf6
- 2.Qxb1#
- 1...Rf7
- 2.Qxb1#
- 1...Rf8
- 2.Qxb1#
- 1...a2
- 2.Sc2#
- 1...Sxc3!
- 1...Rxe5
- 1.Qxf5?
- threat
- 2.Qxb1#
- 1...Sxd2
- 2.Kxd2#
- 1...Sxc3
- 2.Bxc3#
- 2.Qb1#
- 2.0-0#
- 1...a2
- 2.Sc2#
- 1...exf5!
- threat
- 1.d4?
- 1...Rxe5
- 2.Qxb1#
- 1...Sd2
- 2.Kxd2#
- 1...Rf4
- 2.Qxb1#
- 1...Rg5
- 2.Qxb1#
- 1...Rh5
- 2.Qxb1#
- 1...Rf6
- 2.Qxb1#
- 1...Rf7
- 2.Qxb1#
- 1...Rf8
- 2.Qxb1#
- 1...a2
- 2.Sc2#
- 1...Sxc3!
- 1...Rxe5
- 1.0-0?
- 1...Rxe5
- 2.Rxb1#
- 2.Qxb1#
- 1...Rf4
- 2.Rxb1#
- 2.Qxb1#
- 1...Rh5
- 2.Rxb1#
- 2.Qxb1#
- 1...Rf6
- 2.Rxb1#
- 2.Qxb1#
- 1...Rf7
- 2.Rxb1#
- 2.Qxb1#
- 1...Rf8
- 2.Rxb1#
- 2.Qxb1#
- 1...a2
- 2.Sc2#
- 1...Rg5+!
- 1...Rxe5
- 1.Bd4?
- Keys
- 1.Kd1!
- 1...Sxc3+
- 2.Kc2#
- 1...Rxe5
- 2.Qxb1#
- 1...Sxd2
- 2.Kxd2#
- 1...Rf4
- 2.Qxb1#
- 1...Rg5
- 2.Qxb1#
- 1...Rh5
- 2.Qxb1#
- 1...Rf6
- 2.Qxb1#
- 1...Rf7
- 2.Qxb1#
- 1...Rf8
- 2.Qxb1#
- 1...a2
- 2.Sc2#
- 1...Sxc3+
- 1.Kd1!
This is a version of 50749
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(e);OGATE::QAR1(J),XS(b)
- R(e);OGATE,P_PINP(F),XB(I)::QAR1(J),XS(b)
- S(b);XP(C)::R(B)+K(A),XS(b)
- S(b);P_SPINS(b),XP(E)::0-0
- P(c);SBLOCK::S(G)
- Tries
- Try
- B(I);
- Vars
- S(b);XP(C)::R(B)+K(A),XS(b)
- S(b);P_SPINS(b),XP(E)::0-0
- R(e);OGATE::QAR1(J),XS(b)
- R(e);OGATE,P_PINP(F)::QAR1(J),XS(b)
- P(c);SBLOCK::S(G)
- Refutation
- P(f);
- Try
- B(I);
- Vars
- R(e);OGATE,XB(I)::QAR1(J),XS(b)
- S(b);XP(C)::R(B)+K(A),XS(b)
- S(b);P_SPINS(b),XP(E)::0-0
- R(e);OGATE::QAR1(J),XS(b)
- R(e);OGATE,P_PINP(F)::QAR1(J),XS(b)
- P(c);SBLOCK::S(G)
- Refutation
- P(f);
- Try
- B(I);
- Vars
- S(b);XP(C)::R(B)+K(A),XS(b)
- S(b);P_SPINS(b),XP(E)::0-0
- R(e);OGATE::QAR1(J),XS(b)
- R(e);OGATE,P_PINP(F)::QAR1(J),XS(b)
- P(c);SBLOCK::S(G)
- Refutation
- P(f);
- Try
- B(I);
- Vars
- S(b);XP(C)::R(B)+K(A),XS(b)
- S(b);P_SPINS(b),XP(E)::0-0
- R(e);OGATE::QAR1(J),XS(b)
- R(e);OGATE,P_PINP(F)::QAR1(J),XS(b)
- P(c);SBLOCK::S(G)
- Refutation
- P(f);
- Try
- R(B);
- Vars
- R(e);OGATE,P_PINP(F),XB(I)::QAR1(J),XS(b)
- S(b);XP(C)::R(B)+K(A),XS(b)
- R(e);OGATE::QAR1(J),XS(b)
- P(c);SBLOCK::S(G)
- Refutation
- S(b);P_SPINS(b),XP(E)
- Try
- R(B);
- Vars
- R(e);OGATE,P_PINP(F),XB(I)::QAR1(J),XS(b)
- S(b);XP(C)::R(B)+K(A),XS(b)
- R(e);OGATE::QAR1(J),XS(b)
- P(c);SBLOCK::S(G)
- Refutation
- S(b);P_SPINS(b),XP(E)
- Try
- Q(J);XR(e)
- Threat
- QAR1(J),XS(b)
- Vars
- S(b);XP(C)::R(B)+K(A),XS(b)
- P(c);SBLOCK::S(G)
- Refutation
- P(f);XQ(J)
- Try
- P(C);
- Vars
- R(e);OGATE,P_PINP(F),XB(I)::QAR1(J),XS(b)
- S(b);::R(B)+K(A),XS(b)
- R(e);OGATE::QAR1(J),XS(b)
- P(c);SBLOCK::S(G)
- Refutation
- S(b);XP(E)
- Try
- K(A);0-0,P_PINS(b)
- Vars
- P(c);SBLOCK::S(G)
- Refutation
- R(e);CHECK
- Try
- Actual
- K(A);P-FLIGHT
- Vars
- S(b);CHECK,P_SPINS(b),XP(E)::R(B)+K(A)
- R(e);OGATE,XB(I)::QAR1(J),XS(b)
- S(b);XP(C)::R(B)+K(A),XS(b)
- R(e);OGATE::QAR1(J),XS(b)
- P(c);SBLOCK::S(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).