MESON Chess Problem Database
Problem Display
PID: 84196 (3N4/5p2/4B3/1K1Nkp1p/p3p1PR/2P5/Q5p1/8 w - - 0 1)
Drazkowski, Krzysztof
Suomen Shakki, 1989
#2
8 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...fxe6
- 2.Sf7#
- 1...fxe6
- Tries
- 1.Bxf5?
- threat
- 2.Sxf7#
- 1...Kd6
- 2.Sxf7#
- 1...f6
- 2.Sf7#
- 1...hxg4!
- threat
- 1.Bc8?
- threat
- 2.Sxf7#
- 1...Kd6
- 2.Sxf7#
- 1...f6
- 2.Sf7#
- 1...e3!
- threat
- 1.Qd2?
- threat
- 2.Qf4#
- 1...Kd6
- 2.Qf4#
- 1...fxe6
- 2.Sf7#
- 1...f4
- 2.Qxf4#
- 1...e3!
- threat
- 1.Qf2?
- threat
- 2.Qf4#
- 1...Kd6
- 2.Qf4#
- 1...f4
- 2.Qxf4#
- 1...fxe6!
- threat
- 1.gxf5?
- threat
- 2.Sxf7#
- 1...Kd6
- 2.Sxf7#
- 1...f6
- 2.Sf7#
- 1...fxe6!
- threat
- 1.Bxf5?
- Keys
- 1.Qc4!
- threat
- 2.Qc7#
- 1...Kd6
- 2.Qc7#
- 1...fxe6
- 2.Sf7#
- 1...e3
- 2.Qf4#
- threat
- 1.Qc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(g);SBLOCK,XB(G)::S(H)
- Tries
- Try
- B(G);XP(e)
- Threat
- S(H),XP(g)
- Vars
- K(d);S_FLIGHT::S(H),XP(g)
- P(g);::S(H)
- Refutation
- P(f);XP(C)
- Try
- B(G);
- Threat
- S(H),XP(g)
- Vars
- K(d);S_FLIGHT::S(H),XP(g)
- P(g);::S(H)
- Refutation
- P(c);
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- K(d);S_FLIGHT::QAB(A)
- P(g);SBLOCK,XB(G)::S(H)
- P(e);::QAB1(A),XP(e)
- Refutation
- P(c);
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- K(d);S_FLIGHT::QAB(A)
- P(e);::QAB1(A),XP(e)
- Refutation
- P(g);XB(G)
- Try
- P(C);XP(e)
- Threat
- S(H),XP(g)
- Vars
- K(d);S_FLIGHT::S(H),XP(g)
- P(g);::S(H)
- Refutation
- P(g);XB(G)
- Try
- Actual
- Q(A);
- Threat
- QAB(A)
- Vars
- K(d);S_FLIGHT::QAB1(A)
- P(g);SBLOCK,XB(G)::S(H)
- P(c);OGATE::QAB1(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).