MESON Chess Problem Database
Problem Display
PID: 246040 (4N3/1R4p1/P1k3P1/3RP3/n1p1P3/2b1PN2/Kn6/1Q6 w - - 0 1)
Svitek, Miroslav
Kudesnik, 2015
#2
11 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bb4
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 1...Bxe5
- 2.Sxe5#
- 1...Sd1
- 2.Rc7#
- 2.Qb5#
- 1...Sd3
- 2.Rc7#
- 2.Qb5#
- 1...Sc5
- 2.Rd6#
- 1...Sb6
- 2.Rc7#
- 1...Be1
- Tries
- 1.Ka3?
- 1...Bxe5
- 2.Sxe5#
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 1...Sd1
- 2.Rc7#
- 2.Qb5#
- 1...Sd3
- 2.Rc7#
- 2.Qb5#
- 1...Sc5
- 2.Rd6#
- 1...Sb6
- 2.Rc7#
- 1...Bb4+!
- 1...Bxe5
- 1.Sc7?
- 1...Bxe5
- 2.Sxe5#
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bb4
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 1...Sd1
- 2.Qb5#
- 1...Sd3
- 2.Qb5#
- 1...Sc5
- 2.Rd6#
- 1...Sb6!
- 1...Bxe5
- 1.Sxg7?
- 1...Bxe5
- 2.Sxe5#
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bb4
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 1...Sd1
- 2.Qb5#
- 1...Sd3
- 2.Qb5#
- 1...Sc5
- 2.Rd6#
- 1...Sb6!
- 1...Bxe5
- 1.Rdb5?
- 1...Bxe5
- 2.Sxe5#
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bb4
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 1...Sd1
- 2.Rc7#
- 1...Sd3
- 2.Rc7#
- 1...Sc5
- 2.R5b6#
- 1...Sb6!
- 1...Bxe5
- 1.Rbb5?
- 1...Bxe5
- 2.Sxe5#
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bb4
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 1...Sd1
- 2.Rd6#
- 1...Sd3
- 2.Rd6#
- 1...Sb6
- 2.Rbc5#
- 1...Sc5!
- 1...Bxe5
- 1.Rb8?
- 1...Bxe5
- 2.Sxe5#
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bb4
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 1...Sd1
- 2.Rc8#
- 2.Qb5#
- 2.Qb7#
- 1...Sd3
- 2.Rc8#
- 2.Qb5#
- 2.Qb7#
- 1...Sc5
- 2.Rd6#
- 1...Sb6!
- 1...Bxe5
- 1.Qd1?
- 1...Bxe5
- 2.Sxe5#
- 1...Sb6
- 2.Rc7#
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bb4
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 1...Sd3
- 2.Qxa4#
- 1...Sc5
- 2.Rd6#
- 1...Sxd1!
- 1...Bxe5
- 1.e6?
- 1...Sd1
- 2.Rc7#
- 2.Qb5#
- 1...Be1
- 2.Sd4#
- 2.Se5#
- 1...Bd2
- 2.Sd4#
- 2.Se5#
- 1...Bb4
- 2.Sd4#
- 2.Se5#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 2.Se5#
- 1...Be5
- 2.Sxe5#
- 1...Sd3
- 2.Rc7#
- 2.Qb5#
- 1...Sc5
- 2.Rd6#
- 1...Sb6
- 2.Rc7#
- 1...Bf6!
- 1...Sd1
- 1.Ka3?
- Keys
- 1.Qc2!
- 1...Bxe5
- 2.Sxe5#
- 1...Sb6
- 2.Rc7#
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bb4
- 2.Sd4#
- 1...Bd4
- 2.Sxd4#
- 1...Ba5
- 2.Sd4#
- 1...Sd1
- 2.Qxa4#
- 1...Sd3
- 2.Qxa4#
- 1...Sc5
- 2.Rd6#
- 1...Bxe5
- 1.Qc2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(D),XB(b)
- B(b);XP(G)::S(D),XB(b)
- S(c);SBLOCK::R1(F)
- S(c);SBLOCK::R1(J)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- B(b);XP(G)::S(D),XB(b)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(D),XB(b)
- S(c);SBLOCK::R1(F)
- S(c);SBLOCK::R1(J)
- Refutation
- B(b);CHECK
- Try
- S(K);
- Vars
- B(b);XP(G)::S(D),XB(b)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(D),XB(b)
- S(a);OGATE::QAB1(A)
- S(c);SBLOCK::R1(F)
- Refutation
- S(c);
- Try
- S(K);XP(f)
- Vars
- B(b);XP(G)::S(D),XB(b)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(D),XB(b)
- S(a);OGATE::QAB1(A)
- S(c);SBLOCK::R1(F)
- Refutation
- S(c);
- Try
- R(F);
- Vars
- B(b);XP(G)::S(D),XB(b)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(D),XB(b)
- S(a);::R1(J)
- S(c);N_GUARD,SBLOCK::R1(F)
- Refutation
- S(c);
- Try
- R(J);
- Vars
- B(b);XP(G)::S(D),XB(b)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(D),XB(b)
- S(a);::R1(F)
- S(c);N_GUARD,SBLOCK::R1(J)
- Refutation
- S(c);
- Try
- R(J);
- Vars
- B(b);XP(G)::S(D),XB(b)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(D),XB(b)
- S(c);SBLOCK::R1(F)
- Refutation
- S(c);
- Try
- Q(A);
- Vars
- B(b);XP(G)::S(D),XB(b)
- S(c);SBLOCK::R1(J)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(D),XB(b)
- S(a);N_GUARD::QAB(A),XS(c)
- S(c);SBLOCK::R1(F)
- Refutation
- S(a);XQ(A)
- Try
- P(G);
- Vars
- B(b);N_GUARD::S(D),XB(b)
- S(c);SBLOCK::R1(F)
- S(c);SBLOCK::R1(J)
- Refutation
- B(b);
- Try
- Actual
- Q(A);
- Vars
- B(b);P_SPINP(d),XP(G)::S(D),XB(b)
- S(c);SBLOCK::R1(J)
- B(b);N_GUARD,P_SPINP(d)::S(D)
- B(b);N_GUARD,P_SPINP(d)::S(D),XB(b)
- S(a);N_GUARD::QAB(A),XS(c)
- S(c);SBLOCK::R1(F)
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).