MESON Chess Problem Database
Problem Display
PID: 103845 (8/4B3/K5p1/8/2N2n2/2R2n2/5Qp1/3k1bR1 w - - 0 1)
Santos, Victor C
A Bola, 1948
#2
6 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.Qd2#
- 1...Sxg1
- 2.Qd2#
- 1...Sd2
- 2.Qxd2#
- 1...Sh2
- 2.Qd2#
- 1...Sd4
- 2.Qd2#
- 1...Sh4
- 2.Qd2#
- 1...Se5
- 2.Qd2#
- 1...Sg5
- 2.Qd2#
- 1...Sd3
- 2.Se3#
- 1...Se1
- Tries
- 1.Ka5?
- threat
- 2.Sb2#
- 2.Se3#
- 1...Sd3
- 2.Se3#
- 1...Sd5
- 2.Sb2#
- 1...Se2!
- threat
- 1.Ka7?
- threat
- 2.Sb2#
- 2.Se3#
- 1...Sd3
- 2.Se3#
- 1...Sd5
- 2.Sb2#
- 1...Se2!
- threat
- 1.Kb7?
- threat
- 2.Sb2#
- 2.Se3#
- 1...Sd3
- 2.Se3#
- 1...Sd5
- 2.Sb2#
- 1...Se2!
- threat
- 1.Ba3?
- threat
- 2.Rc1#
- 1...Sd3
- 2.Se3#
- 1...Se2!
- threat
- 1.Bh4?
- threat
- 2.Qc2#
- 1...Sxh4
- 2.Qd2#
- 1...Se1
- 2.Qxe1#
- 2.Qd2#
- 1...Sd2
- 2.Qe1#
- 2.Qxd2#
- 1...Sd4
- 2.Qe1#
- 2.Qd2#
- 1...Se2!
- threat
- 1.Rc2?
- 1...Sxg1
- 2.Qd2#
- 1...Sd2
- 2.Qxd2#
- 1...Se2
- 2.Se3#
- 2.Qxe2#
- 1...Se1
- 2.Qd2#
- 1...Sh2
- 2.Qd2#
- 1...Sd4
- 2.Qd2#
- 1...Sh4
- 2.Qd2#
- 1...Se5
- 2.Qd2#
- 1...Sg5
- 2.Qd2#
- 1...Sd3
- 2.Se3#
- 2.Qe2#
- 1...Sh3
- 2.Qe2#
- 1...Sd5
- 2.Qe2#
- 1...Sh5
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...g5!
- 1...Sxg1
- 1.Rd3+?
- 1...Kc1
- 2.Qb2#
- 1...Sd2
- 2.Qxd2#
- 1...Sxd3!
- 1...Kc1
- 1.Qxf3+?
- 1...Ke1
- 2.Bh4#
- 2.Rc1#
- 1...Se2!
- 1...Ke1
- 1.Ka5?
- Keys
- 1.Bg5!
- 1...Sxg1
- 2.Qd2#
- 1...Sxg5
- 2.Qd2#
- 1...Se2
- 2.Sb2#
- 1...Se1
- 2.Qd2#
- 1...Sd2
- 2.Qxd2#
- 1...Sh2
- 2.Qd2#
- 1...Sd4
- 2.Qd2#
- 1...Sh4
- 2.Qd2#
- 1...Se5
- 2.Qd2#
- 1...Sd3
- 2.Se3#
- 1...Sh3
- 2.Rc1#
- 1...Sd5
- 2.Rc1#
- 1...Sh5
- 2.Rc1#
- 1...Se6
- 2.Rc1#
- 1...Sxg1
- 1.Bg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- S(d);N_GUARD,N_SPINB(b)::QAR1(B)
- S(d);N_GUARD,N_SPINB(b),XR(A)::QAR1(B)
- S(d);N_GUARD::QAR1(B),XS(d)
- S(d);N_GUARD::QAR1(B)
- S(e);N_PINS(D)::S(D)
- Tries
- Try
- K(E);N_SPINS(D),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- S(e);::S(D)
- Refutation
- S(e);
- Try
- K(E);N_SPINS(D),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- S(e);::S(D)
- Refutation
- S(e);
- Try
- K(E);N_SPINS(D),S_FLIGHT
- Threat
- DUALS(2)
- Vars
- S(e);::S(D)
- Refutation
- S(e);
- Try
- B(F);
- Threat
- R1(C)
- Vars
- S(e);N_PINS(D)::S(D)
- Refutation
- S(e);N_PINS(D)
- Try
- B(F);
- Threat
- QAB1(B)
- Vars
- S(d);N_GUARD,XB(F)::QAR1(B)
- Refutation
- S(e);N_PINS(D)
- Try
- R(C);
- Vars
- S(d);N_GUARD,N_SPINB(b),XR(A)::QAR1(B)
- S(d);N_GUARD::QAR1(B),XS(d)
- S(d);N_GUARD,N_SPINB(b)::QAR1(B)
- S(d);N_GUARD::QAR1(B)
- S(e);N_GUARD::QAB1(B)
- Refutation
- P(f);
- Try
- R(C);CHECK,N_SPINS(D)
- Vars
- K(a);P-FLIGHT::QAB1(B)
- S(d);N_GUARD,P_SPINS(d)::QAR1(B),XS(d)
- Refutation
- S(e);XR(C)
- Try
- Q(B);CHECK,XS(d)
- Refutation
- S(e);N_PINS(D),P_SPINS(e)
- Try
- Actual
- B(F);
- Vars
- S(d);N_GUARD,N_SPINB(b),XR(A)::QAR1(B)
- S(d);N_GUARD,XB(F)::QAR1(B)
- S(e);N_PINS(D)::S(D)
- S(d);N_GUARD,N_SPINB(b)::QAR1(B)
- S(d);N_GUARD::QAR1(B),XS(d)
- S(d);N_GUARD::QAR1(B)
- S(e);::R1(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).