MESON Chess Problem Database
Problem Display
PID: 49842 (6Bn/5r2/5Pp1/6P1/n7/Q3p3/pp2R3/kN2K2R w K - 0 1)
Gruber, Bratoljub
Mat Plus, 1995
#2
8 + 8
SOLUTION
- SOUND
- Sets
- 1...Kxb1
- 2.0-0#
- 1...Rxf6
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...Kxb1
- Tries
- 1.Kf1?
- 1...Kxb1
- 2.Kg2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...Rxf6+!
- 1...Kxb1
- 1.Bxf7?
- threat
- 2.Qxa2#
- 1...Kxb1
- 2.0-0#
- 1...Sc3
- 2.Qxb2#
- 1...Sxf7!
- threat
- 1.Rf1?
- 1...Rxf6
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...Kxb1!
- 1...Rxf6
- 1.Rg1?
- 1...Rxf6
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...Kxb1!
- 1...Rxf6
- 1.Rhh2?
- 1...Rxf6
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...Kxb1!
- 1...Rxf6
- 1.Rh3?
- 1...Rxf6
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...Kxb1!
- 1...Rxf6
- 1.Rh4?
- 1...Rxf6
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...Kxb1!
- 1...Rxf6
- 1.Rh6?
- 1...Rxf6
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...Kxb1!
- 1...Rxf6
- 1.Rh7?
- 1...Rxf6
- 2.Qxa2#
- 1...Rxh7
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...Kxb1!
- 1...Rxf6
- 1.Rxh8?
- 1...Rxf6
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...Kxb1!
- 1...Rxf6
- 1.Rg2?
- 1...Kxb1
- 2.0-0#
- 1...Rxf6
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...e2!
- 1...Kxb1
- 1.Reh2?
- 1...Kxb1
- 2.0-0#
- 1...Rxf6
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...e2!
- 1...Kxb1
- 1.Qxa4?
- 1...Kxb1
- 2.Qd1#
- 2.0-0#
- 1...Rxf6
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Ra7!
- 1...Kxb1
- 1.Kf1?
- Keys
- 1.0-0!
- 1...Rxf6
- 2.Qxa2#
- 1...Ra7
- 2.Qxa2#
- 1...Rb7
- 2.Qxa2#
- 1...Rc7
- 2.Qxa2#
- 1...Rd7
- 2.Qxa2#
- 1...Re7
- 2.Qxa2#
- 1...Rg7
- 2.Qxa2#
- 1...Rh7
- 2.Qxa2#
- 1...Rf8
- 2.Qxa2#
- 1...Sc3
- 2.Qxb2#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...Rxf6
- 1.0-0!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- K(a);N_SPINP(b),P-FLIGHT,XS(A)::0-0
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Tries
- Try
- K(B);P-FLIGHT,P_SPINP(G)
- Vars
- K(a);N_SPINP(b),P-FLIGHT,XS(A)::R(C)+K(B)
- R(g);N_PINP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- R(g);CHECK,XP(G)
- Try
- B(H);XR(g)
- Threat
- QAR1(E),XP(b)
- Vars
- K(a);N_SPINP(b),P-FLIGHT,XS(A)::0-0
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- S(h);XB(H)
- Try
- R(C);
- Vars
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- K(a);N_SPINP(b),P-FLIGHT,XS(A)
- Try
- R(C);
- Vars
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- K(a);N_SPINP(b),P-FLIGHT,XS(A)
- Try
- R(C);
- Vars
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- K(a);N_SPINP(b),P-FLIGHT,XS(A)
- Try
- R(C);
- Vars
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- K(a);N_SPINP(b),P-FLIGHT,XS(A)
- Try
- R(C);
- Vars
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- K(a);N_SPINP(b),P-FLIGHT,XS(A)
- Try
- R(C);
- Vars
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- K(a);N_SPINP(b),P-FLIGHT,XS(A)
- Try
- R(C);
- Vars
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);XR(C)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- K(a);N_SPINP(b),P-FLIGHT,XS(A)
- Try
- R(C);XS(h)
- Vars
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- K(a);N_SPINP(b),P-FLIGHT,XS(A)
- Try
- R(D);
- Vars
- K(a);N_SPINP(b),P-FLIGHT,XS(A)::0-0
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- P(d);
- Try
- R(D);
- Vars
- K(a);N_SPINP(b),P-FLIGHT,XS(A)::0-0
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
- Refutation
- P(d);
- Try
- Q(E);XS(e)
- Vars
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- Refutation
- R(g);
- Try
- Actual
- K(B);0-0
- Vars
- R(g);XP(G)::QAR1(E),XP(b)
- R(g);::QAR1(E),XP(b)
- S(e);N_GUARD::QAB1(E),XP(c)
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).