MESON Chess Problem Database
Problem Display
PID: 229397 (1B6/1pp5/5K2/N1P5/1P1k1p2/Rn3B2/b1nP1p2/1qR1N2Q w - - 0 1)
Pituk, Alexander
Sachova skladba, 1946
#2
11 + 9
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sca1
- 2.Rc4#
- 1...Sxb4
- 2.Rc4#
- 1...Sba1
- 2.Rd3#
- 1...Sxd2
- 2.Rd3#
- 1...c6
- 2.Be5#
- 1...Sca1
- Tries
- 1.Sc6+?
- 1...Kc4
- 2.Be2#
- 2.Qf1#
- 1...bxc6!
- 1...Kc4
- 1.Qh5?
- threat
- 2.Qd5#
- 2.Qe5#
- 1...Sxe1
- 2.Qd5#
- 1...Sxb4
- 2.Rc4#
- 2.Qe5#
- 1...Sxc1
- 2.Qe5#
- 1...Sxd2
- 2.Rd3#
- 2.Qe5#
- 1...Sxc5
- 2.Qxc5#
- 2.Qe5#
- 1...fxe1Q
- 2.Qd5#
- 1...fxe1S
- 2.Qd5#
- 1...fxe1B
- 2.Qd5#
- 1...fxe1R
- 2.Qd5#
- 1...Se3
- 2.Qe5#
- 1...Sba1
- 2.Rd3#
- 2.Qe5#
- 1...c6
- 2.Be5#
- 2.Qe5#
- 1...Sxa5!
- threat
- 1.Qh8?
- threat
- 2.Kf5#
- 2.Kg5#
- 2.Ke6#
- 2.Kg6#
- 2.Ke7#
- 2.Kf7#
- 2.Qd8#
- 1...Sxe1
- 2.Qd8#
- 1...Sxa3
- 2.Kg5#
- 2.Ke6#
- 2.Ke7#
- 2.Kf7#
- 2.Qd8#
- 1...Sxb4
- 2.Kg5#
- 2.Ke6#
- 2.Ke7#
- 2.Kf7#
- 2.Rc4#
- 1...Sxc1
- 2.Kf5#
- 2.Kg5#
- 2.Kg6#
- 2.Ke7#
- 1...Sxd2
- 2.Kf5#
- 2.Kg5#
- 2.Kg6#
- 2.Ke7#
- 2.Rd3#
- 1...Sxc5
- 2.Kf5#
- 2.Kg5#
- 2.Kg6#
- 2.Ke7#
- 1...fxe1Q
- 2.Qd8#
- 1...fxe1S
- 2.Qd8#
- 1...fxe1B
- 2.Qd8#
- 1...fxe1R
- 2.Qd8#
- 1...Se3
- 2.Kg5#
- 2.Ke6#
- 2.Ke7#
- 2.Kf7#
- 1...Sca1
- 2.Kg5#
- 2.Ke6#
- 2.Ke7#
- 2.Kf7#
- 2.Rc4#
- 2.Qd8#
- 1...Sba1
- 2.Kf5#
- 2.Kg5#
- 2.Kg6#
- 2.Ke7#
- 2.Rd3#
- 1...Sxa5!
- threat
- 1.Sc6+?
- Keys
- 1.Bxb7!
- threat
- 2.Qe4#
- 2.Qd5#
- 1...Sxe1
- 2.Qd5#
- 1...Sxa3
- 2.Sc6#
- 2.Qd5#
- 1...Sxb4
- 2.Rc4#
- 1...Sxc1
- 2.Sf3#
- 2.Qe4#
- 1...Sxd2
- 2.Rd3#
- 1...Sxa5
- 2.Qe4#
- 1...Sxc5
- 2.Sf3#
- 1...fxe1Q
- 2.Qd5#
- 1...fxe1R
- 2.Qd5#
- 1...Sca1
- 2.Sc6#
- 2.Rc4#
- 2.Qd5#
- 1...Se3
- 2.Sc6#
- 1...Sba1
- 2.Sf3#
- 2.Rd3#
- 2.Qe4#
- 1...f3
- 2.Qh4#
- 1...c6
- 2.Be5#
- threat
- 1.Bxb7!
This is a version of 226554
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 2
- Sets
- S(c);OGATE::R1(A)
- S(c);OGATE,XP(G)::R1(A)
- S(e);OGATE::R1(E)
- S(e);OGATE,XP(D)::R1(E)
- P(i);OGATE::B(K)
- Tries
- Try
- S(H);CHECK
- Refutation
- P(h);XS(H)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- S(c);XS(B)::QAR1(C)
- S(e);XR(A)::QAB1(C)
- P(d);XS(B)::QAR1(C)
- S(c);::QAB1(C)
- Refutation
- S(e);XS(H)
- Try
- Q(C);
- Threat
- DUALS(7)
- Vars
- S(c);XS(B)::QAR(C)
- P(d);XS(B)::QAR(C)
- Refutation
- S(e);XS(H)
- Try
- Actual
- B(F);XP(h)
- Threat
- DUALS(2)
- Vars
- S(c);XS(B)::QAR1(C)
- S(c);OGATE,XP(G)::R1(A)
- S(e);OGATE,XP(D)::R1(E)
- S(e);XS(H)::QAR1(C)
- S(e);XP(I)::S(B)
- P(d);XS(B)::QAR1(C)
- S(c);::S(H)
- P(g);OGATEB::QAR(C)
- P(i);OGATE::B(K)
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).