MESON Chess Problem Database
Problem Display
PID: 85223 (8/7b/N3B3/8/pNp3r1/Pk3rq1/1P1PP1np/2Q3bK w - - 0 1)
Vatarescu, Paul
Problemas, 1971
#2
9 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf2
- 2.Sc5#
- 1...Rd3
- 2.Qc2#
- 1...Re3
- 2.Sc5#
- 1...Rf5
- 2.Qc2#
- 1...Rd4
- 2.Sc5#
- 1...Re4
- 2.Qc2#
- 1...Rg5
- 2.Bxc4#
- 1...Rg6
- 2.Bxc4#
- 2.Qc2#
- 1...Rg7
- 2.Bxc4#
- 1...Rg8
- 2.Bxc4#
- 1...Be3
- 2.Qc3#
- 1...Bd4
- 2.Bxc4#
- 1...Bc5
- 2.Sxc5#
- 1...Bc2
- 2.Qxc2#
- 1...Bd3
- 2.Qc3#
- 1...Be4
- 2.Bxc4#
- 1...Bg8
- 2.Qc2#
- 1...Se3
- 2.Sc5#
- 2.Qc3#
- 1...Sf4
- 2.Bxc4#
- 1...Rf2
- Tries
- 1.Qd1+?
- 1...Bc2
- 2.Qxc2#
- 1...Kxb2!
- 1...Bc2
- 1.d4?
- threat
- 2.Sc5#
- 2.Bxc4#
- 1...Rxd4
- 2.Sc5#
- 1...Bxd4
- 2.Bxc4#
- 1...Qe5
- 2.Bxc4#
- 1...Qd6
- 2.Bxc4#
- 1...Rc3
- 2.Sc5#
- 1...Rf5
- 2.Bxc4#
- 2.Qc2#
- 1...Rg5
- 2.Bxc4#
- 1...Bc2
- 2.Sc5#
- 2.Qxc2#
- 1...Bd3
- 2.Sc5#
- 2.Qc3#
- 1...Bg8
- 2.Sc5#
- 2.Qc2#
- 1...Se3
- 2.Sc5#
- 2.Qc3#
- 1...Qc7!
- threat
- 1.e3?
- threat
- 2.Sc5#
- 2.Qc3#
- 1...Rxe3
- 2.Sc5#
- 1...Bxe3
- 2.Qc3#
- 1...Qd6
- 2.Qc3#
- 1...Qc7
- 2.Qc3#
- 1...Rf5
- 2.Qc2#
- 2.Qc3#
- 1...Rg5
- 2.Bxc4#
- 2.Qc3#
- 1...Bc2
- 2.Sc5#
- 2.Qxc2#
- 1...Qe5!
- threat
- 1.e4?
- threat
- 2.Bxc4#
- 2.Qc2#
- 1...Rxe4
- 2.Qc2#
- 1...Bxe4
- 2.Bxc4#
- 1...Qc7
- 2.Qc2#
- 1...Bg8
- 2.Qc2#
- 1...Se1
- 2.Bxc4#
- 1...Se3
- 2.Sc5#
- 2.Qc3#
- 1...Rc3!
- threat
- 1.Qd1+?
- Keys
- 1.d3!
- threat
- 2.Qc2#
- 2.Qc3#
- 1...Rxd3
- 2.Qc2#
- 1...Bxd3
- 2.Qc3#
- 1...Qe1
- 2.Qc2#
- 1...Qe5
- 2.Qc2#
- 1...Bd4
- 2.Bxc4#
- 2.Qc2#
- 1...Se1
- 2.Qc3#
- 1...Se3
- 2.Sc5#
- 2.Qc3#
- threat
- 1.d3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 15
- Sets
- R(e);S_CUTB(a)::S(H)
- R(e);S_CUTB(j)::QAB1(A)
- R(i);S_CUTB(a)::S(H)
- R(i);S_CUTB(j)::QAB1(A)
- R(i);N_GUARD::B(I),XP(h)
- B(a);S_CUTR(e)::QAR1(A)
- B(a);S_CUTR(i)::B(I),XP(h)
- B(a);N_GUARD::S(H),XB(a)
- B(j);N_GUARD::QAB1(A),XB(j)
- B(j);S_CUTR(e)::QAR1(A)
- B(j);S_CUTR(i)::B(I),XP(h)
- B(j);N_GUARD::QAB1(A)
- S(b);S_CUTR(i)::B(I),XP(h)
- Tries
- Try
- Q(A);CHECK
- Vars
- B(j);N_GUARD,P_SPINB(j)::QAB1(A),XB(j)
- Refutation
- K(d);N_SPINP(h),P-FLIGHT,XP(C)
- Try
- P(D);
- Threat
- DUALS(2)
- Vars
- R(i);XP(D)::S(H)
- B(a);XP(D)::B(I),XP(h)
- Q(f);::B(I),XP(h)
- R(e);::S(H)
- R(i);::B(I),XP(h)
- Refutation
- Q(f);
- Try
- P(E);
- Threat
- DUALS(2)
- Vars
- R(e);XP(E)::S(H)
- B(a);XP(E)::QAR1(A)
- Q(f);::QAR1(A)
- Refutation
- Q(f);
- Try
- P(E);
- Threat
- DUALS(2)
- Vars
- R(i);XP(E)::QAB1(A)
- B(j);XP(E)::B(I),XP(h)
- Q(f);::QAB1(A)
- B(j);::QAB1(A)
- S(b);::B(I),XP(h)
- Refutation
- R(e);
- Try
- Actual
- P(D);
- Threat
- DUALS(2)
- Vars
- R(e);XP(D)::QAB1(A)
- B(j);XP(D)::QAR1(A)
- Q(f);::QAB1(A)
- S(b);::QAR1(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).