MESON Chess Problem Database
Problem Display
PID: 109019 (2b1K3/pp1p3Q/Pk1rp3/3pB3/3N4/1N6/3P4/R1R5 w - - 0 1)
Mosiashvili, Givi
4th Prize, Wola Gulowska, 1992
#2
9 + 8
| 15345 | Wola Gulowska Award | 1992 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Sa5?
- 1...Kxa6
- 2.Sc4#
- 1...bxa6
- 2.Qb1#
- 1...Rc6!
- 1...Kxa6
- 1.Sc5?
- 1...Kc7
- 2.Sxd7#
- 1...Rc6
- 2.Qb1#
- 1...bxa6!
- 1...Kc7
- 1.Ra4?
- 1...bxa6
- 2.Rb4#
- 1...Rc6!
- 1...bxa6
- 1.Rc5?
- 1...Rc6
- 2.Rb5#
- 1...bxa6!
- 1...Rc6
- 1.Qc2?
- threat
- 2.Qc5#
- 2.Qc7#
- 1...bxa6
- 2.Qc7#
- 1...Rc6!
- threat
- 1.Qe7?
- threat
- 2.Qxd6#
- 2.Qd8#
- 1...Rc6
- 2.Qb4#
- 1...bxa6!
- threat
- 1.Sa5?
- Keys
- 1.Qb1!
- 1...bxa6
- 2.Sa5#
- 1...Rc6
- 2.Sc5#
- 1...bxa6
- 1.Qb1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);
- Vars
- K(b);P-FLIGHT,XP(G)::R(A)+S(D)
- P(f);SBLOCK,XP(G)::QAR(H)
- Refutation
- R(c);
- Try
- S(D);
- Vars
- K(b);P_SPINP(g),P_SPINR(c),S_FLIGHT::R(B)+S(D),XP(g)
- R(c);::QAR(H)
- Refutation
- P(f);XP(G)
- Try
- R(A);
- Vars
- P(f);SBLOCK,XP(G)::R(A)
- Refutation
- R(c);
- Try
- R(B);
- Vars
- R(c);::R1(B)
- Refutation
- P(f);XP(G)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- P(f);XP(G)::QAB1(H)
- Refutation
- R(c);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(c);OGATE::QAR2(H)
- Refutation
- P(f);XP(G)
- Try
- Actual
- Q(H);
- Vars
- P(f);SBLOCK,XP(G)::QAR(H)+S(D)
- R(c);::QAR(H)+S(D)
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).