MESON Chess Problem Database
Problem Display
PID: 49094 (2N3Bn/5r2/knQ3p1/b4bR1/1B2P3/Pp6/1P6/R3K3 w Q - 0 1)
Gruber, Bratoljub
Mat Plus, 1995
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Rf6
- 2.Bc4#
- 1...Ra7
- 2.Bc4#
- 1...Rb7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Rd7
- 2.Bc4#
- 1...Re7
- 2.Bc4#
- 1...Rg7
- 2.Bc4#
- 1...Rh7
- 2.Bc4#
- 1...Rf8
- 2.Bc4#
- 1...Bxb4+
- 2.axb4#
- 1...Bh3
- 2.Rxa5#
- 1...Bxe4
- 2.Rxa5#
- 1...Bg4
- 2.Rxa5#
- 1...Be6
- 2.Rxa5#
- 1...Bd7
- 2.Rxa5#
- 1...Bxc8
- 2.Rxa5#
- 1...Rf6
- Tries
- 1.Kd2?
- 1...Bxb4+
- 2.axb4#
- 1...Bxe4
- 2.Rxa5#
- 1...Bxc8
- 2.Rxa5#
- 1...Rf6
- 2.Bc4#
- 1...Ra7
- 2.Bc4#
- 1...Rb7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Re7
- 2.Bc4#
- 1...Rg7
- 2.Bc4#
- 1...Rh7
- 2.Bc4#
- 1...Rf8
- 2.Bc4#
- 1...Bh3
- 2.Rxa5#
- 1...Bg4
- 2.Rxa5#
- 1...Be6
- 2.Rxa5#
- 1...Bd7
- 2.Rxa5#
- 1...Rd7+!
- 1...Bxb4+
- 1.Ke2?
- 1...Bxb4
- 2.Qxb6#
- 2.axb4#
- 1...Bxe4
- 2.Rxa5#
- 1...Bxc8
- 2.Rxa5#
- 1...Rf6
- 2.Bc4#
- 1...Ra7
- 2.Bc4#
- 1...Rb7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Rd7
- 2.Bc4#
- 1...Re7
- 2.Bc4#
- 1...Rg7
- 2.Bc4#
- 1...Rh7
- 2.Bc4#
- 1...Rf8
- 2.Bc4#
- 1...Bh3
- 2.Rxa5#
- 1...Be6
- 2.Rxa5#
- 1...Bd7
- 2.Rxa5#
- 1...Bg4+!
- 1...Bxb4
- 1.Bd2?
- 1...Bxe4
- 2.Rxa5#
- 1...Bxc8
- 2.Rxa5#
- 1...Bc3
- 2.Qxb6#
- 1...Bb4
- 2.Qxb6#
- 2.axb4#
- 1...Rf6
- 2.Bc4#
- 1...Ra7
- 2.Bc4#
- 1...Rb7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Rd7
- 2.Bc4#
- 1...Re7
- 2.Bc4#
- 1...Rg7
- 2.Bc4#
- 1...Rh7
- 2.Bc4#
- 1...Rf8
- 2.Bc4#
- 1...Bh3
- 2.Rxa5#
- 1...Bg4
- 2.Rxa5#
- 1...Be6
- 2.Rxa5#
- 1...Bd7
- 2.Rxa5#
- 1...Bxd2+!
- 1...Bxe4
- 1.Bc3?
- 1...Bxe4
- 2.Rxa5#
- 1...Bxc8
- 2.Rxa5#
- 1...Bb4
- 2.Qxb6#
- 2.axb4#
- 1...Rf6
- 2.Bc4#
- 1...Ra7
- 2.Bc4#
- 1...Rb7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Rd7
- 2.Bc4#
- 1...Re7
- 2.Bc4#
- 1...Rg7
- 2.Bc4#
- 1...Rh7
- 2.Bc4#
- 1...Rf8
- 2.Bc4#
- 1...Bh3
- 2.Rxa5#
- 1...Bg4
- 2.Rxa5#
- 1...Be6
- 2.Rxa5#
- 1...Bd7
- 2.Rxa5#
- 1...Bxc3+!
- 1...Bxe4
- 1.Bxf7?
- threat
- 2.Bc4#
- 1...Bxb4+
- 2.axb4#
- 1...Bxc8
- 2.Rxa5#
- 1...Be6
- 2.Rxa5#
- 1...Sxf7!
- threat
- 1.Rb1?
- 1...Bxe4
- 2.Rxa5#
- 1...Bxc8
- 2.Rxa5#
- 1...Rf6
- 2.Bc4#
- 1...Ra7
- 2.Bc4#
- 1...Rb7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Rd7
- 2.Bc4#
- 1...Re7
- 2.Bc4#
- 1...Rg7
- 2.Bc4#
- 1...Rh7
- 2.Bc4#
- 1...Rf8
- 2.Bc4#
- 1...Bh3
- 2.Rxa5#
- 1...Bg4
- 2.Rxa5#
- 1...Be6
- 2.Rxa5#
- 1...Bd7
- 2.Rxa5#
- 1...Bxb4+!
- 1...Bxe4
- 1.Rc1?
- 1...Bxe4
- 2.Rxa5#
- 1...Bxc8
- 2.Rxa5#
- 1...Rf6
- 2.Bc4#
- 1...Ra7
- 2.Bc4#
- 1...Rb7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Rd7
- 2.Bc4#
- 1...Re7
- 2.Bc4#
- 1...Rg7
- 2.Bc4#
- 1...Rh7
- 2.Bc4#
- 1...Rf8
- 2.Bc4#
- 1...Bh3
- 2.Rxa5#
- 1...Bg4
- 2.Rxa5#
- 1...Be6
- 2.Rxa5#
- 1...Bd7
- 2.Rxa5#
- 1...Bxb4+!
- 1...Bxe4
- 1.Rd1?
- 1...Bxe4
- 2.Rxa5#
- 1...Bxc8
- 2.Rxa5#
- 1...Rf6
- 2.Bc4#
- 1...Ra7
- 2.Bc4#
- 1...Rb7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Rd7
- 2.Bc4#
- 1...Re7
- 2.Bc4#
- 1...Rg7
- 2.Bc4#
- 1...Rh7
- 2.Bc4#
- 1...Rf8
- 2.Bc4#
- 1...Bh3
- 2.Rxa5#
- 1...Bg4
- 2.Rxa5#
- 1...Be6
- 2.Rxa5#
- 1...Bd7
- 2.Rxa5#
- 1...Bxb4+!
- 1...Bxe4
- 1.a4?
- 1...Bxe4
- 2.Rxa5#
- 1...Bxc8
- 2.Rxa5#
- 1...Rf6
- 2.Bc4#
- 1...Ra7
- 2.Bc4#
- 1...Rb7
- 2.Bc4#
- 2.Qb5#
- 1...Rc7
- 2.Bc4#
- 1...Rd7
- 2.Bc4#
- 1...Re7
- 2.Bc4#
- 1...Rg7
- 2.Bc4#
- 1...Rh7
- 2.Bc4#
- 1...Rf8
- 2.Bc4#
- 1...Bh3
- 2.Rxa5#
- 1...Bg4
- 2.Rxa5#
- 1...Be6
- 2.Rxa5#
- 1...Bd7
- 2.Rxa5#
- 1...Bxb4+!
- 1...Bxe4
- 1.Kd2?
- Keys
- 1.0-0-0!
- 1...Bxb4
- 2.Qxb6#
- 1...Bxe4
- 2.Rxa5#
- 1...Bxc8
- 2.Rxa5#
- 1...Rf6
- 2.Bc4#
- 1...Ra7
- 2.Bc4#
- 1...Rb7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Rd7
- 2.Bc4#
- 1...Re7
- 2.Bc4#
- 1...Rg7
- 2.Bc4#
- 1...Rh7
- 2.Bc4#
- 1...Rf8
- 2.Bc4#
- 1...Bh3
- 2.Rxa5#
- 1...Bg4
- 2.Rxa5#
- 1...Be6
- 2.Rxa5#
- 1...Bd7
- 2.Rxa5#
- 1...Bxb4
- 1.0-0-0!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(g);OGATE::B(J)
- R(g);OGATE,P_PINP(F)::B(J)
- B(b);CHECK,OGATE,XB(E)::R(A)+P(D),XB(b)
- B(c);OGATE::R1(G),XB(b)
- B(c);OGATE,XP(F)::R1(G),XB(b)
- B(c);OGATE,XS(I)::R1(G),XB(b)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- B(b);CHECK,OGATE,XB(E)::R(A)+P(D),XB(b)
- B(c);OGATE,XP(F)::R1(G),XB(b)
- B(c);OGATE,XS(I)::R1(G),XB(b)
- R(g);OGATE::B(J)
- B(c);OGATE::R1(G),XB(b)
- Refutation
- R(g);CHECK
- Try
- K(B);N_SPINB(E),P-FLIGHT
- Vars
- B(c);OGATE,XP(F)::R1(G),XB(b)
- B(c);OGATE,XS(I)::R1(G),XB(b)
- R(g);OGATE::B(J)
- R(g);OGATE,P_PINP(F)::B(J)
- B(c);OGATE::R1(G),XB(b)
- Refutation
- B(c);CHECK
- Try
- B(E);
- Vars
- B(c);OGATE,XP(F)::R1(G),XB(b)
- B(c);OGATE,XS(I)::R1(G),XB(b)
- B(b);N_GUARD::QAR1(H),XS(e)
- R(g);OGATE::B(J)
- R(g);OGATE,P_PINP(F)::B(J)
- B(c);OGATE::R1(G),XB(b)
- Refutation
- B(b);CHECK,XB(E)
- Try
- B(E);
- Vars
- B(c);OGATE,XP(F)::R1(G),XB(b)
- B(c);OGATE,XS(I)::R1(G),XB(b)
- R(g);OGATE::B(J)
- R(g);OGATE,P_PINP(F)::B(J)
- B(c);OGATE::R1(G),XB(b)
- Refutation
- B(b);CHECK,XB(E)
- Try
- B(J);XR(g)
- Threat
- B(J)
- Vars
- B(b);CHECK,OGATE,XB(E)::R(A)+P(D),XB(b)
- B(c);OGATE,XS(I)::R1(G),XB(b)
- B(c);OGATE::R1(G),XB(b)
- Refutation
- S(h);XB(J)
- Try
- R(A);
- Vars
- B(c);OGATE,XP(F)::R1(G),XB(b)
- B(c);OGATE,XS(I)::R1(G),XB(b)
- R(g);OGATE::B(J)
- R(g);OGATE,P_PINP(F)::B(J)
- B(c);OGATE::R1(G),XB(b)
- Refutation
- B(b);CHECK,XB(E)
- Try
- R(A);
- Vars
- B(c);OGATE,XP(F)::R1(G),XB(b)
- B(c);OGATE,XS(I)::R1(G),XB(b)
- R(g);OGATE::B(J)
- R(g);OGATE,P_PINP(F)::B(J)
- B(c);OGATE::R1(G),XB(b)
- Refutation
- B(b);CHECK,XB(E)
- Try
- R(A);
- Vars
- B(c);OGATE,XP(F)::R1(G),XB(b)
- B(c);OGATE,XS(I)::R1(G),XB(b)
- R(g);OGATE::B(J)
- R(g);OGATE,P_PINP(F)::B(J)
- B(c);OGATE::R1(G),XB(b)
- Refutation
- B(b);CHECK,XB(E)
- Try
- P(D);
- Vars
- B(c);OGATE,XP(F)::R1(G),XB(b)
- B(c);OGATE,XS(I)::R1(G),XB(b)
- R(g);OGATE::B(J)
- R(g);OGATE,P_PINP(F)::B(J)
- B(c);OGATE::R1(G),XB(b)
- Refutation
- B(b);CHECK,XB(E)
- Try
- Actual
- K(B);0-0-0,N_SPINB(E)
- Vars
- B(b);N_GUARD,XB(E)::QAR1(H),XS(e)
- B(c);OGATE,XP(F)::R1(G),XB(b)
- B(c);OGATE,XS(I)::R1(G),XB(b)
- R(g);OGATE::B(J)
- R(g);OGATE,P_PINQ(H)::B(J)
- B(c);OGATE::R1(G),XB(b)
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).