MESON Chess Problem Database
Problem Display
PID: 10083 (8/8/6p1/1p4P1/1Rb4K/Np1kbQp1/1B3nR1/1N6 w - - 0 1)
Anastasov, Ljubomir
Arbejder-Skak, 1962
#2
8 + 8
SOLUTION
- SOUND
- Sets
- 1...Bd5
- 2.Rd4#
- 1...Be6
- 2.Rd4#
- 1...Bf7
- 2.Rd4#
- 1...Bg8
- 2.Rd4#
- 1...Sd1
- 2.Rd2#
- 1...Sh1
- 2.Rd2#
- 1...Sh3
- 2.Rd2#
- 1...Se4
- 2.Qe2#
- 2.Qf1#
- 1...Sg4
- 2.Rd2#
- 1...Bd5
- Tries
- 1.Sd2?
- 1...Bd5
- 2.Rd4#
- 1...Be6
- 2.Rd4#
- 1...Bf7
- 2.Rd4#
- 1...Bg8
- 2.Rd4#
- 1...Sd1
- 2.Qe2#
- 2.Qe4#
- 2.Qf1#
- 1...Sh1
- 2.Qe2#
- 2.Qe4#
- 2.Qf1#
- 1...Sh3
- 2.Qe2#
- 2.Qe4#
- 2.Qf1#
- 1...Se4
- 2.Qe2#
- 2.Qxe4#
- 2.Qf1#
- 1...Sg4
- 2.Qe2#
- 2.Qe4#
- 2.Qf1#
- 1...Kxd2!
- 1...Bd5
- 1.Ba1?
- 1...Bd5
- 2.Rd4#
- 1...Be6
- 2.Rd4#
- 1...Bf7
- 2.Rd4#
- 1...Bg8
- 2.Rd4#
- 1...Sd1
- 2.Rd2#
- 1...Sh1
- 2.Rd2#
- 1...Sh3
- 2.Rd2#
- 1...Se4
- 2.Qe2#
- 2.Qf1#
- 1...Sg4
- 2.Rd2#
- 1...b2!
- 1...Bd5
- 1.Bc1?
- threat
- 2.Qxe3#
- 1...Sd1
- 2.Rd2#
- 1...Sg4
- 2.Rd2#
- 1...Kd4!
- threat
- 1.Bc3?
- 1...Bd5
- 2.Rd4#
- 1...Be6
- 2.Rd4#
- 1...Bf7
- 2.Rd4#
- 1...Bg8
- 2.Rd4#
- 1...Sd1
- 2.Rd2#
- 1...Sh1
- 2.Rd2#
- 1...Sh3
- 2.Rd2#
- 1...Se4
- 2.Qe2#
- 2.Qf1#
- 1...Sg4
- 2.Rd2#
- 1...b2!
- 1...Bd5
- 1.Bd4?
- threat
- 2.Qxe3#
- 1...Sd1
- 2.Rd2#
- 1...Sg4
- 2.Rd2#
- 1...Kxd4!
- threat
- 1.Be5?
- 1...Bd5
- 2.Rd4#
- 1...Be6
- 2.Rd4#
- 1...Bf7
- 2.Rd4#
- 1...Bg8
- 2.Rd4#
- 1...Sd1
- 2.Rd2#
- 1...Sh1
- 2.Rd2#
- 1...Sh3
- 2.Rd2#
- 1...Se4
- 2.Qe2#
- 2.Qf1#
- 1...Sg4
- 2.Rd2#
- 1...b2!
- 1...Bd5
- 1.Bf6?
- 1...Bd5
- 2.Rd4#
- 1...Be6
- 2.Rd4#
- 1...Bf7
- 2.Rd4#
- 1...Bg8
- 2.Rd4#
- 1...Sd1
- 2.Rd2#
- 1...Sh1
- 2.Rd2#
- 1...Sh3
- 2.Rd2#
- 1...Se4
- 2.Qe2#
- 2.Qf1#
- 1...Sg4
- 2.Rd2#
- 1...b2!
- 1...Bd5
- 1.Bg7?
- 1...Bd5
- 2.Rd4#
- 1...Be6
- 2.Rd4#
- 1...Bf7
- 2.Rd4#
- 1...Bg8
- 2.Rd4#
- 1...Sd1
- 2.Rd2#
- 1...Sh1
- 2.Rd2#
- 1...Sh3
- 2.Rd2#
- 1...Se4
- 2.Qe2#
- 2.Qf1#
- 1...Sg4
- 2.Rd2#
- 1...b2!
- 1...Bd5
- 1.Bh8?
- 1...Bd5
- 2.Rd4#
- 1...Be6
- 2.Rd4#
- 1...Bf7
- 2.Rd4#
- 1...Bg8
- 2.Rd4#
- 1...Sd1
- 2.Rd2#
- 1...Sh1
- 2.Rd2#
- 1...Sh3
- 2.Rd2#
- 1...Se4
- 2.Qe2#
- 2.Qf1#
- 1...Sg4
- 2.Rd2#
- 1...b2!
- 1...Bd5
- 1.Rg1?
- 1...Bd5
- 2.Rd4#
- 1...Be6
- 2.Rd4#
- 1...Bf7
- 2.Rd4#
- 1...Bg8
- 2.Rd4#
- 1...Sd1
- 2.Rxd1#
- 1...Sh1
- 2.Rd1#
- 1...Sh3
- 2.Rd1#
- 1...Se4
- 2.Qf1#
- 1...Sg4
- 2.Rd1#
- 1...g2!
- 1...Bd5
- 1.Sd2?
- Keys
- 1.Sc3!
- 1...Kd2
- 2.Qd1#
- 1...Kd4
- 2.Qd5#
- 1...Bd5
- 2.Qe2#
- 1...Be6
- 2.Qe2#
- 1...Bf7
- 2.Qe2#
- 1...Bg8
- 2.Qe2#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...Kd2
- 1.Sc3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 8
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(f);OGATE::R1(F)
- S(a);OGATE::R1(C)
- Tries
- Try
- S(A);
- Vars
- B(f);OGATE::R1(F)
- Refutation
- K(c);N_SPINB(d),P-FLIGHT,P_SPINS(a),XS(A)
- Try
- B(B);
- Vars
- B(f);OGATE::R1(F)
- S(a);OGATE::R1(C)
- Refutation
- P(b);
- Try
- B(B);
- Threat
- QAR1(E),XB(d)
- Vars
- S(a);OGATE::R1(C)
- Refutation
- K(c);N_SPINB(d),P-FLIGHT,P_SPINB(f)
- Try
- B(B);
- Vars
- B(f);OGATE::R1(F)
- S(a);OGATE::R1(C)
- Refutation
- P(b);
- Try
- B(B);
- Threat
- QAR1(E),XB(d)
- Vars
- S(a);OGATE::R1(C)
- Refutation
- K(c);N_SPINB(d),P-FLIGHT,P_SPINB(f),XB(B)
- Try
- B(B);
- Vars
- B(f);OGATE::R1(F)
- S(a);OGATE::R1(C)
- Refutation
- P(b);
- Try
- B(B);
- Vars
- B(f);OGATE::R1(F)
- S(a);OGATE::R1(C)
- Refutation
- P(b);
- Try
- B(B);
- Vars
- B(f);OGATE::R1(F)
- S(a);OGATE::R1(C)
- Refutation
- P(b);
- Try
- B(B);
- Vars
- B(f);OGATE::R1(F)
- S(a);OGATE::R1(C)
- Refutation
- P(b);
- Try
- R(C);
- Vars
- B(f);OGATE::R1(F)
- S(a);N_GUARD::R(C),XS(a)
- S(a);N_GUARD::R(C)
- S(a);OGATE,SBLOCK::QAB(E)
- Refutation
- P(e);
- Try
- Actual
- S(A);
- Vars
- K(c);N_SPINB(d),P-FLIGHT,P_SPINS(a)::QAR1(E)
- K(c);N_SPINB(d),P-FLIGHT,P_SPINB(f)::QAR1(E)
- B(f);::QAB1(E)
- S(a);N_GUARD::QAB1(E)
- S(a);N_GUARD::QAB1(E),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).