MESON Chess Problem Database
Problem Display
PID: 232204 (K4b2/N7/2R1Q3/p2Pp3/rk4n1/3R4/p3p1p1/5q2 w - - 0 1)
Burda, Josef
Kudesnik, 2017
#2
6 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bd6
- 2.Qxd6#
- 1...Bh6
- 2.Qd6#
- 2.Qe7#
- 1...Be7
- 2.Qxe7#
- 1...Bg7
- 2.Qd6#
- 2.Qe7#
- 1...e4
- 2.Qxe4#
- 1...Bd6
- Tries
- 1.Rb6+?
- 1...Kc5
- 2.Qc6#
- 1...Kc4!
- 1...Kc5
- 1.Qxg4+?
- 1...e4
- 2.Qxe4#
- 1...Qf4!
- 1...e4
- 1.Qc8?
- threat
- 2.Rc4#
- 2.Rb6#
- 2.Qb7#
- 2.Qb8#
- 1...Ra3
- 2.Rc4#
- 1...g1Q
- 2.Rc4#
- 1...g1B
- 2.Rc4#
- 1...Qc1
- 2.Rb6#
- 2.Qb7#
- 2.Qb8#
- 1...Qg1
- 2.Rc4#
- 1...Qf2
- 2.Rc4#
- 1...Qf4
- 2.Rb6#
- 2.Qb7#
- 2.Qb8#
- 1...Qf6
- 2.Rc4#
- 2.Qb7#
- 2.Qb8#
- 1...Qf7
- 2.Rc4#
- 2.Rb6#
- 1...Bd6
- 2.Rc4#
- 2.Rb6#
- 2.Qb7#
- 1...Se3
- 2.Rb6#
- 2.Qb7#
- 2.Qb8#
- 1...Bc5!
- threat
- 1.Qxe5?
- threat
- 2.Qb2#
- 2.Qc3#
- 2.Qd4#
- 2.Qb8#
- 2.Qe4#
- 1...Ra3
- 2.Qd4#
- 2.Qe4#
- 1...Bc5
- 2.Qc3#
- 1...a1Q
- 2.Qb8#
- 1...a1S
- 2.Qc3#
- 2.Qd4#
- 2.Qb8#
- 2.Qe4#
- 1...a1B
- 2.Qb8#
- 1...e1Q
- 2.Qb2#
- 2.Qd4#
- 2.Qb8#
- 1...e1B
- 2.Qb2#
- 2.Qd4#
- 2.Qb8#
- 2.Qe4#
- 1...e1R
- 2.Qb2#
- 2.Qc3#
- 2.Qd4#
- 2.Qb8#
- 1...g1Q
- 2.Qb2#
- 2.Qc3#
- 1...g1B
- 2.Qb2#
- 2.Qc3#
- 1...Qa1
- 2.Qb8#
- 1...Qb1
- 2.Qc3#
- 2.Qd4#
- 2.Qf4#
- 2.Qb8#
- 2.Qe4#
- 1...Qc1
- 2.Qb8#
- 1...Qd1
- 2.Qc3#
- 2.Qd4#
- 2.Qf4#
- 2.Qb8#
- 2.Qe4#
- 1...Qe1
- 2.Qb2#
- 2.Qd4#
- 2.Qf4#
- 2.Qb8#
- 2.Qe4#
- 1...Qg1
- 2.Qb2#
- 2.Qc3#
- 1...Qf2
- 2.Qb2#
- 2.Qc3#
- 1...Qf3
- 2.Qb2#
- 2.Qc3#
- 2.Qd4#
- 2.Qb8#
- 1...Qf4
- 2.Qb2#
- 2.Qc3#
- 2.Qxf4#
- 1...Qf5
- 2.Qb2#
- 2.Qc3#
- 2.Qd4#
- 2.Qb8#
- 1...Qf6
- 2.Qb8#
- 1...Qf7
- 2.Qb2#
- 2.Qc3#
- 2.Qd4#
- 2.Qe4#
- 1...Bd6
- 2.Qb2#
- 2.Qc3#
- 2.Qd4#
- 2.Qxd6#
- 2.Qe4#
- 1...Bg7
- 2.Qd6#
- 2.Qb8#
- 2.Qe7#
- 1...Sf2
- 2.Qb2#
- 2.Qc3#
- 2.Qd4#
- 2.Qb8#
- 1...Se3
- 2.Qb2#
- 2.Qc3#
- 2.Qb8#
- 1...Sf6
- 2.Qb2#
- 2.Qc3#
- 2.Qd4#
- 2.Qb8#
- 1...Sxe5!
- threat
- 1.Rb6+?
- Keys
- 1.d6!
- threat
- 2.Rb3#
- 2.Rc4#
- 2.Qb3#
- 2.Qc4#
- 1...Ra3
- 2.Rc4#
- 2.Qc4#
- 1...a1S
- 2.Rc4#
- 2.Qc4#
- 1...Qb1
- 2.Rc4#
- 2.Qc4#
- 1...Qc1
- 2.Rb3#
- 2.Qb3#
- 1...Qd1
- 2.Rc4#
- 2.Qc4#
- 1...Qf3
- 2.Qb3#
- 2.Qc4#
- 1...Qf4
- 2.Rb3#
- 2.Qb3#
- 1...Qf7
- 2.Rb3#
- 2.Rc4#
- 1...Se3
- 2.Rb3#
- 2.Qb3#
- threat
- 1.d6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(j);N_GUARD::QAB(D),XB(j)
- P(i);OGATE::QAR(D),XP(i)
- Tries
- Try
- R(C);CHECK
- Vars
- K(f);S_FLIGHT::QAR1(D)
- Refutation
- K(f);P-FLIGHT
- Try
- Q(D);CHECK,XS(g)
- Vars
- P(i);P_SPINP(i)::QAR(D),XP(i)
- Refutation
- Q(a);P_SPINQ(a)
- Try
- Q(D);
- Threat
- DUALS(4)
- Vars
- R(e);::R1(C)
- P(d);::R1(C)
- Q(a);::R1(C)
- Refutation
- B(j);
- Try
- Q(D);XP(i)
- Threat
- DUALS(5)
- Vars
- B(j);::QAB1(D)
- P(b);::QAR(D)
- Q(a);::QAR(D)
- Refutation
- S(g);XQ(D)
- Try
- Actual
- P(B);
- Threat
- DUALS(4)
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).