MESON Chess Problem Database
Problem Display
PID: 108388 (6Q1/3p1p2/q5Rp/2R1B2k/r3p2p/3p3P/8/2b4K w - - 0 1)
Haring, Jacobus
Gazeta Czestochowska, 1966
#2
6 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Bf4+?
- 1...f5
- 2.Rxf5#
- 1...d5!
- 1...f5
- 1.Rxa6?
- threat
- 2.Qg4#
- 1...Bg5
- 2.Qxf7#
- 1...f5
- 2.Qg6#
- 1...e3!
- threat
- 1.Rb6?
- threat
- 2.Qg4#
- 1...Bg5
- 2.Qxf7#
- 1...f5
- 2.Qg6#
- 1...e3!
- threat
- 1.Rgc6?
- threat
- 2.Qg4#
- 1...Bg5
- 2.Qxf7#
- 1...f5
- 2.Qg6#
- 1...e3!
- threat
- 1.Rf6?
- threat
- 2.Qg4#
- 1...Bg5
- 2.Qxf7#
- 1...e3
- 2.Bd6#
- 2.Rf5#
- 1...Qe6!
- threat
- 1.Rxh6+?
- 1...Qxh6
- 2.Qg4#
- 1...Bxh6
- 2.Qg4#
- 1...Kxh6!
- 1...Qxh6
- 1.Bf4+?
- Keys
- 1.Rd6!
- threat
- 2.Qg4#
- 1...Bg5
- 2.Qxf7#
- 1...e3
- 2.Bf6#
- 1...f5
- 2.Qg6#
- threat
- 1.Rd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(D);CHECK
- Vars
- P(j);P_SPINP(j)::R(C),XP(j)
- Refutation
- P(i);P_SPINP(i)
- Try
- R(E);XQ(g)
- Threat
- QAB1(F)
- Vars
- B(a);SBLOCK::QAB(F),XP(j)
- P(j);N_GUARD::QAB1(F)
- Refutation
- P(d);
- Try
- R(E);
- Threat
- QAB1(F)
- Vars
- B(a);SBLOCK::QAB(F),XP(j)
- P(j);N_GUARD::QAB1(F)
- Refutation
- P(d);
- Try
- R(E);
- Threat
- QAB1(F)
- Vars
- B(a);SBLOCK::QAB(F),XP(j)
- P(j);N_GUARD::QAB1(F)
- Refutation
- P(d);
- Try
- R(E);
- Threat
- QAB1(F)
- Vars
- B(a);SBLOCK::QAB(F),XP(j)
- Refutation
- Q(g);
- Try
- R(E);CHECK,XP(h)
- Vars
- Q(g);SBLOCK,XR(E)::QAB1(F)
- B(a);SBLOCK,XR(E)::QAB1(F)
- Refutation
- K(f);P-FLIGHT,XR(E)
- Try
- Actual
- R(E);
- Threat
- QAB1(F)
- Vars
- B(a);SBLOCK::QAB(F),XP(j)
- P(d);S_CUTB(a)::R(C)+B(D)
- P(j);N_GUARD::QAB1(F)
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).