MESON Chess Problem Database
Problem Display
PID: 156181 (3N4/3p1p2/K3P2N/4k1B1/3p1b2/3P1Q2/8/8 w - - 0 1)
Drese, Gerardus Hendrikus
Comm., Il Problema, 1932
#2
7 + 5
| 1577 | Jaarboek | 1932 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Shxf7#
- 1...Bd2
- 2.Shxf7#
- 1...Bh2
- 2.Shxf7#
- 1...Be3
- 2.Shxf7#
- 1...Bg3
- 2.Shxf7#
- 1...Bxg5
- 2.Shxf7#
- 1...dxe6
- 2.Sdxf7#
- 1...d5
- 2.Qxf4#
- 1...d6
- 2.Qe4#
- 1...fxe6
- 2.Sdf7#
- 1...f5
- 2.Shf7#
- 1...f6
- 2.Bxf4#
- 1...Bc1
- Tries
- 1.Kb5?
- 1...Bxg5
- 2.Shxf7#
- 1...dxe6
- 2.Sdxf7#
- 1...fxe6
- 2.Sdf7#
- 1...Bc1
- 2.Shxf7#
- 1...Bd2
- 2.Shxf7#
- 1...Bh2
- 2.Shxf7#
- 1...Be3
- 2.Shxf7#
- 1...Bg3
- 2.Shxf7#
- 1...d5
- 2.Qxf4#
- 1...d6
- 2.Qe4#
- 1...f5
- 2.Shf7#
- 1...f6
- 2.Bxf4#
- 1...Kd6!
- 1...Bxg5
- 1.Ka7?
- 1...Bxg5
- 2.Shxf7#
- 1...dxe6
- 2.Sdxf7#
- 1...fxe6
- 2.Sdf7#
- 1...Bc1
- 2.Shxf7#
- 1...Bd2
- 2.Shxf7#
- 1...Bh2
- 2.Shxf7#
- 1...Be3
- 2.Shxf7#
- 1...Bg3
- 2.Shxf7#
- 1...d5
- 2.Qxf4#
- 1...d6
- 2.Qe4#
- 1...f5
- 2.Shf7#
- 1...f6
- 2.Bxf4#
- 1...Kd6!
- 1...Bxg5
- 1.Kb7?
- 1...Bxg5
- 2.Shxf7#
- 1...dxe6
- 2.Sdxf7#
- 1...fxe6
- 2.Sdf7#
- 1...Bc1
- 2.Shxf7#
- 1...Bd2
- 2.Shxf7#
- 1...Bh2
- 2.Shxf7#
- 1...Be3
- 2.Shxf7#
- 1...Bg3
- 2.Shxf7#
- 1...d5
- 2.Qxf4#
- 1...d6
- 2.Qe4#
- 1...f5
- 2.Shf7#
- 1...f6
- 2.Bxf4#
- 1...Kd6!
- 1...Bxg5
- 1.Be7?
- threat
- 2.Qe4#
- 1...f5
- 2.Shf7#
- 1...d5!
- threat
- 1.exd7?
- 1...Bxg5
- 2.Shxf7#
- 1...Bc1
- 2.Shxf7#
- 1...Bd2
- 2.Shxf7#
- 1...Bh2
- 2.Shxf7#
- 1...Be3
- 2.Shxf7#
- 1...Bg3
- 2.Shxf7#
- 1...f5
- 2.Shf7#
- 1...f6
- 2.Bxf4#
- 1...Kd6!
- 1...Bxg5
- 1.e7?
- 1...Bxg5
- 2.Shxf7#
- 1...d5
- 2.Qxf4#
- 1...Bc1
- 2.Shxf7#
- 1...Bd2
- 2.Shxf7#
- 1...Bh2
- 2.Shxf7#
- 1...Be3
- 2.Shxf7#
- 1...Bg3
- 2.Shxf7#
- 1...d6
- 2.Qe4#
- 2.e8Q#
- 2.e8R#
- 1...f5
- 2.Shf7#
- 1...f6
- 2.Bxf4#
- 1...Kd6!
- 1...Bxg5
- 1.Kb5?
- Keys
- 1.Kb6!
- 1...Kd6
- 2.Shxf7#
- 1...Bxg5
- 2.Shxf7#
- 1...dxe6
- 2.Sdxf7#
- 1...fxe6
- 2.Sdf7#
- 1...Bc1
- 2.Shxf7#
- 1...Bd2
- 2.Shxf7#
- 1...Bh2
- 2.Shxf7#
- 1...Be3
- 2.Shxf7#
- 1...Bg3
- 2.Shxf7#
- 1...d5
- 2.Qxf4#
- 1...d6
- 2.Qe4#
- 1...f5
- 2.Shf7#
- 1...f6
- 2.Bxf4#
- 1...Kd6
- 1.Kb6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(b);::S(F),XP(e)
- B(b);XB(C)::S(F),XP(e)
- P(d);SBLOCK,XP(E)::S(G),XP(e)
- P(d);SBLOCK::QAB1(B),XB(b)
- P(d);SBLOCK::QAR1(B)
- P(e);SBLOCK,XP(E)::S(G)
- P(e);SBLOCK::S(F)
- P(e);SBLOCK::B(C),XB(b)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- B(b);XB(C)::S(F),XP(e)
- P(d);SBLOCK,XP(E)::S(G),XP(e)
- P(e);SBLOCK,XP(E)::S(G)
- B(b);::S(F),XP(e)
- P(d);SBLOCK::QAB1(B),XB(b)
- P(d);SBLOCK::QAR1(B)
- P(e);SBLOCK::S(F)
- P(e);SBLOCK::B(C),XB(b)
- Refutation
- K(c);S_FLIGHT
- Try
- K(D);P-FLIGHT
- Vars
- B(b);XB(C)::S(F),XP(e)
- P(d);SBLOCK,XP(E)::S(G),XP(e)
- P(e);SBLOCK,XP(E)::S(G)
- B(b);::S(F),XP(e)
- P(d);SBLOCK::QAB1(B),XB(b)
- P(d);SBLOCK::QAR1(B)
- P(e);SBLOCK::S(F)
- P(e);SBLOCK::B(C),XB(b)
- Refutation
- K(c);S_FLIGHT
- Try
- K(D);S_FLIGHT
- Vars
- B(b);XB(C)::S(F),XP(e)
- P(d);SBLOCK,XP(E)::S(G),XP(e)
- P(e);SBLOCK,XP(E)::S(G)
- B(b);::S(F),XP(e)
- P(d);SBLOCK::QAB1(B),XB(b)
- P(d);SBLOCK::QAR1(B)
- P(e);SBLOCK::S(F)
- P(e);SBLOCK::B(C),XB(b)
- Refutation
- K(c);S_FLIGHT
- Try
- B(C);
- Threat
- QAR1(B)
- Vars
- P(e);SBLOCK::S(F)
- Refutation
- P(d);
- Try
- P(E);XP(d)
- Vars
- B(b);XB(C)::S(F),XP(e)
- B(b);::S(F),XP(e)
- P(e);SBLOCK::S(F)
- P(e);SBLOCK::B(C),XB(b)
- Refutation
- K(c);S_FLIGHT
- Try
- P(E);
- Vars
- B(b);XB(C)::S(F),XP(e)
- P(d);SBLOCK::QAB1(B),XB(b)
- B(b);::S(F),XP(e)
- P(e);SBLOCK::S(F)
- P(e);SBLOCK::B(C),XB(b)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- K(D);P-FLIGHT
- Vars
- K(c);S_FLIGHT::S(F),XP(e)
- B(b);XB(C)::S(F),XP(e)
- P(d);SBLOCK,XP(E)::S(G),XP(e)
- P(e);SBLOCK,XP(E)::S(G)
- B(b);::S(F),XP(e)
- P(d);SBLOCK::QAB1(B),XB(b)
- P(d);SBLOCK::QAR1(B)
- P(e);SBLOCK::S(F)
- P(e);SBLOCK::B(C),XB(b)
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).