MESON Chess Problem Database
Problem Display
PID: 157935 (1b6/4r3/b4Np1/2R3B1/1r6/q1n1pk2/2R4P/4n1QK w - - 0 1)
Animitsa, Khristofor Savvich
64 Shakhmatnoe obozrenie, 1979
#2
7 + 10
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Qg4#
- 1...Rb2
- 2.Qg4#
- 1...Rb3
- 2.Qg4#
- 1...Rc4
- 2.Qf1#
- 1...Rf4
- 2.Qg3#
- 1...Rg4
- 2.Qxg4#
- 1...Rb5
- 2.Qf1#
- 2.Qg4#
- 1...Rb6
- 2.Qg4#
- 1...Rbb7
- 2.Qg4#
- 1...Re5
- 2.Qg3#
- 1...Ra7
- 2.Qxe3#
- 1...Reb7
- 2.Qxe3#
- 1...Rc7
- 2.Qxe3#
- 2.Qg3#
- 1...Rd7
- 2.Qxe3#
- 1...Rf7
- 2.Qxe3#
- 1...Rg7
- 2.Qxe3#
- 1...Rh7
- 2.Qxe3#
- 1...Bf1
- 2.Qxf1#
- 1...Bc4
- 2.Qg4#
- 1...Bb7
- 2.Qf1#
- 1...Bc8
- 2.Qf1#
- 1...Bg3
- 2.Qxg3#
- 1...Bf4
- 2.Qg4#
- 1...Be5
- 2.Qxe3#
- 1...Ba7
- 2.Qg3#
- 1...Sxc2
- 2.Qg2#
- 1...Sg2
- 2.Qxg2#
- 1...Sd3
- 2.Qg2#
- 1...Se2
- 2.Qf1#
- 1...Se4
- 2.Qg4#
- 1...Sb5
- 2.Qf1#
- 1...Rb1
- Tries
- 1.Rc4?
- threat
- 2.Qf1#
- 2.Qg4#
- 1...Rxc4
- 2.Qf1#
- 1...Bxc4
- 2.Qg4#
- 1...Bxh2
- 2.Qg4#
- 1...Sxc2
- 2.Qf1#
- 2.Qg2#
- 1...Re4
- 2.Qf1#
- 1...Bc8
- 2.Qf1#
- 1...Bg3
- 2.Qxg3#
- 1...Sg2
- 2.Qf1#
- 2.Qxg2#
- 1...Sd3
- 2.Qg2#
- 2.Qg4#
- 1...Sd1
- 2.Qg4#
- 1...Se2
- 2.Qf1#
- 1...Se4
- 2.Qg4#
- 1...e2!
- threat
- 1.Rf5+?
- 1...Rf4
- 2.Qg3#
- 2.Qg4#
- 1...Bf4
- 2.Qg3#
- 2.Qg4#
- 1...gxf5!
- 1...Rf4
- 1.Rc7?
- threat
- 2.Qg3#
- 1...Sxc2
- 2.Qg2#
- 1...Rg4
- 2.Qxg4#
- 1...Sg2
- 2.Qxg2#
- 1...Se2
- 2.Qf1#
- 1...Se4
- 2.Qg4#
- 1...Bxc7!
- threat
- 1.Rc4?
- Keys
- 1.Re5!
- threat
- 2.Qxe3#
- 2.Qg3#
- 1...Rxe5
- 2.Qg3#
- 1...Bxe5
- 2.Qxe3#
- 1...Sxc2
- 2.Qg2#
- 1...Qc1
- 2.Qg3#
- 1...Re4
- 2.Qg3#
- 1...Rg4
- 2.Qxe3#
- 2.Qxg4#
- 1...Ba7
- 2.Qg3#
- 1...Sg2
- 2.Qxg2#
- 1...Sb1
- 2.Qg3#
- 1...Sd1
- 2.Qg3#
- 1...Sa2
- 2.Qg3#
- 1...Se2
- 2.Qf1#
- 1...Sa4
- 2.Qg3#
- 1...Se4
- 2.Qg4#
- 1...Sb5
- 2.Qf1#
- 2.Qg3#
- 1...Sd5
- 2.Qg3#
- 1...e2
- 2.Qe3#
- 2.Qg3#
- threat
- 1.Re5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 22
- Sets
- R(f);N_GUARD::QAB1(A)
- R(f);S_CUTB(g)::QAR2(A)
- R(f);S_CUTB(j)::QAR1(A)
- R(f);N_GUARD::QAB1(A),XR(f)
- R(i);S_CUTB(j)::QAR1(A)
- R(i);N_GUARD::QAR1(A),XP(d)
- R(i);N_GUARD,P_PINP(D)::QAR1(A),XP(d)
- B(g);N_GUARD::QAR2(A),XB(g)
- B(g);S_CUTR(f)::QAB1(A)
- B(g);N_GUARD::QAR2(A)
- B(j);N_GUARD::QAR1(A),XB(j)
- B(j);S_CUTR(f)::QAB1(A)
- B(j);S_CUTR(i)::QAR1(A),XP(d)
- B(j);N_GUARD::QAR1(A)
- S(a);N_GUARD,XR(C)::QAB1(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- S(a);N_GUARD::QAB1(A)
- S(c);S_CUTB(g)::QAR2(A)
- S(c);S_CUTR(f)::QAB1(A)
- Tries
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- R(f);XR(E)::QAR2(A)
- B(g);XR(E)::QAB1(A)
- B(j);XP(D)::QAB1(A)
- R(i);::QAR2(A)
- B(g);::QAR2(A)
- B(j);N_GUARD::QAR1(A),XB(j)
- S(c);::QAB1(A)
- S(c);::QAR2(A)
- Refutation
- P(d);
- Try
- R(E);CHECK
- Refutation
- P(h);XR(E)
- Try
- R(E);
- Threat
- QAR1(A)
- Vars
- S(a);N_GUARD,XR(C)::QAB1(A)
- R(f);N_GUARD::QAB1(A),XR(f)
- S(a);N_GUARD::QAB1(A),XS(a)
- S(c);S_CUTB(g)::QAR2(A)
- S(c);S_CUTR(f)::QAB1(A)
- Refutation
- B(j);XR(E)
- Try
- Actual
- R(E);
- Threat
- DUALS(2)
- Vars
- R(i);XR(E)::QAR1(A)
- B(j);XR(E)::QAR1(A),XP(d)
- S(a);N_GUARD,XR(C)::QAB1(A)
- Q(b);::QAR1(A)
- R(f);::QAR1(A)
- B(j);::QAR1(A)
- S(a);N_GUARD::QAB1(A),XS(a)
- S(c);::QAR1(A)
- S(c);S_CUTB(g)::QAR2(A)
- S(c);S_CUTR(f)::QAB1(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).