MESON Chess Problem Database
Problem Display
PID: 184335 (6kr/4Kp1p/3p3p/4p3/8/3Q4/8/6r1 w - - 0 1)
Hernitz, Zvonimir
1/2 HM., The Problemist Minimal Ty., 1979-1980
#2
2 + 8
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qg3#
- 1...Rb1
- 2.Qg3#
- 1...Rc1
- 2.Qg3#
- 1...Rd1
- 2.Qg3#
- 1...Re1
- 2.Qg3#
- 1...Rf1
- 2.Qg3#
- 1...Rh1
- 2.Qg3#
- 1...Rg3
- 2.Qxg3#
- 1...Ra1
- Tries
- 1.Qc4?
- threat
- 2.Qxf7#
- 1...Kg7
- 2.Qxf7#
- 1...Rf1
- 2.Qg4#
- 1...Rg7
- 2.Qc8#
- 1...d5!
- threat
- 1.Qf5?
- threat
- 2.Qxf7#
- 1...Kg7
- 2.Qxf7#
- 1...Rf1
- 2.Qg4#
- 1...Rg7
- 2.Qc8#
- 1...f6!
- threat
- 1.Qb3?
- threat
- 2.Qxf7#
- 1...Kg7
- 2.Qxf7#
- 1...Rf1
- 2.Qg3#
- 1...Rg7
- 2.Qb8#
- 1...d5!
- threat
- 1.Qc4?
- Keys
- 1.Qd5!
- threat
- 2.Qxf7#
- 1...Kg7
- 2.Qxf7#
- 1...Rf1
- 2.Qg2#
- 1...Rg7
- 2.Qa8#
- threat
- 1.Qd5!
Anticipated by 138170(1965), 229327(1972)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- R(a);N_GUARD::QAR(A)
- R(a);N_GUARD::QAR(A),XR(a)
- Tries
- Try
- Q(A);P_PINP(e)
- Threat
- QAB1(A),XP(e)
- Vars
- K(g);N_SPINP(e),P-FLIGHT::QAR1(A),XP(e)
- R(a);N_GUARD::QAR(A)
- R(a);SBLOCK::QAR(A)
- Refutation
- P(c);N_SPINP(e)
- Try
- Q(A);
- Threat
- QAB1(A),XP(e)
- Vars
- K(g);P-FLIGHT::QAR1(A),XP(e)
- R(a);N_GUARD::QAR(A)
- R(a);SBLOCK::QAR(A)
- Refutation
- P(e);
- Try
- Q(A);P_PINP(e)
- Threat
- QAB1(A),XP(e)
- Vars
- K(g);N_SPINP(e),P-FLIGHT::QAR1(A),XP(e)
- R(a);N_GUARD::QAR(A)
- R(a);SBLOCK::QAR(A)
- Refutation
- P(c);N_SPINP(e)
- Try
- Actual
- Q(A);P_PINP(e)
- Threat
- QAB1(A),XP(e)
- Vars
- K(g);N_SPINP(e),P-FLIGHT::QAR1(A),XP(e)
- R(a);N_GUARD::QAR(A)
- R(a);SBLOCK::QAR(A)
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).