MESON Chess Problem Database
Problem Display
PID: 62502 (8/5P2/4PPpp/2N2kr1/R4PpQ/1P6/B1P5/B6K w - - 0 1)
Soroka, Ivan Ivanovich
Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)
2nd Prize, Slava Rodiny, 1982
#2
12 + 5
| 3752 | FIDE Album (1980-1982) | 1988 |
SOLUTION
- SOUND
- Sets
- 1...h5
- 2.Qxg5#
- 1...h5
- Tries
- 1.Rd4?
- 1...Kxf6
- 2.f8Q#
- 1...g3
- 2.Rd5#
- 1...h5
- 2.Qxg5#
- 1...Rh5!
- 1...Kxf6
- 1.c3?
- 1...Kxf6
- 2.f8Q#
- 1...Rh5
- 2.Bb1#
- 1...h5
- 2.Qxg5#
- 1...g3!
- 1...Kxf6
- 1.c4?
- 1...Kxf4
- 2.Qf2#
- 1...g3
- 2.Bb1#
- 1...h5
- 2.Qxg5#
- 1...Rh5!
- 1...Kxf4
- 1.fxg5?
- threat
- 2.Qxg4#
- 1...g3
- 2.Rf4#
- 2.Qf4#
- 2.Qg4#
- 1...h5!
- threat
- 1.Rd4?
- Keys
- 1.Bb1!
- 1...Rh5
- 2.c3#
- 1...g3
- 2.c4#
- 1...h5
- 2.Qxg5#
- 1...Rh5
- 1.Bb1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(e);N_GUARD::QAR1(H),XR(c)
- Tries
- Try
- R(F);
- Vars
- K(b);P-FLIGHT,P_SPINR(c),XP(K)::P=Q
- P(a);::R(F)
- P(e);N_GUARD::QAR1(H),XR(c)
- Refutation
- R(c);P_PINQ(H)
- Try
- P(D);
- Vars
- K(b);P-FLIGHT,P_SPINR(c),XP(K)::P=Q
- R(c);P_PINQ(H)::B(C)
- P(e);N_GUARD::QAR1(H),XR(c)
- Refutation
- P(a);
- Try
- P(D);
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(a),XP(G)::QAR2(H)
- P(a);::B(C)
- P(e);N_GUARD::QAR1(H),XR(c)
- Refutation
- R(c);P_PINQ(H)
- Try
- P(G);XR(c)
- Threat
- QAB1(H),XP(a)
- Refutation
- P(e);
- Try
- Actual
- B(C);
- Vars
- R(c);P_PINQ(H)::B(C)+P(D)
- P(a);::B(C)+P(D)
- P(e);N_GUARD::QAR1(H),XR(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).