MESON Chess Problem Database
Problem Display
PID: 169815 (8/2p5/2P1Bp2/1p3Np1/1Q1bk1N1/3r2P1/3p2P1/3K4 w - - 0 1)
Galle, JL
Nationaltidende, 1945
#2
8 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ra3
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc3
- 2.Qxd4#
- 1...Re3
- 2.Qxd4#
- 1...Rf3
- 2.Qxd4#
- 1...Rxg3
- 2.Qxd4#
- 1...Ra3
- Tries
- 1.Sfe3?
- threat
- 2.Bd5#
- 2.Bf5#
- 1...Ra3
- 2.Bf5#
- 1...Rb3
- 2.Bf5#
- 1...Rc3
- 2.Bf5#
- 1...f5
- 2.Bd5#
- 2.Bxf5#
- 1...Rxe3!
- threat
- 1.Bd7?
- 1...Rxg3
- 2.Qxd4#
- 1...Ra3
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc3
- 2.Qxd4#
- 1...Re3
- 2.Qxd4#
- 1...Rf3
- 2.Qxd4#
- 1...Kd5!
- 1...Rxg3
- 1.Bc8?
- 1...Rxg3
- 2.Qxd4#
- 1...Ra3
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc3
- 2.Qxd4#
- 1...Re3
- 2.Qxd4#
- 1...Rf3
- 2.Qxd4#
- 1...Kd5!
- 1...Rxg3
- 1.Qc5?
- threat
- 2.Qd5#
- 1...Rxg3
- 2.Qxd4#
- 1...Ra3
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc3
- 2.Qxd4#
- 1...Re3
- 2.Sf2#
- 2.Qxd4#
- 1...Rf3
- 2.Qxd4#
- 1...Ba1
- 2.Sf2#
- 1...Bg1
- 2.Sxf6#
- 1...Bb2
- 2.Sf2#
- 1...Bf2
- 2.Sxf2#
- 2.Sxf6#
- 1...Bc3
- 2.Sf2#
- 1...Be3
- 2.Sxf6#
- 1...Be5
- 2.Sf2#
- 1...Bxc5!
- threat
- 1.Qc4?
- threat
- 2.Qd5#
- 1...Rxg3
- 2.Qxd4#
- 1...Ra3
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc3
- 2.Qxd4#
- 1...Re3
- 2.Qxd4#
- 1...Rf3
- 2.Qxd4#
- 1...bxc4!
- threat
- 1.Sfe3?
- Keys
- 1.Qd6!
- threat
- 2.Qd5#
- 1...Rxg3
- 2.Qxd4#
- 1...cxd6
- 2.Sxd6#
- 1...Ra3
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc3
- 2.Qxd4#
- 1...Re3
- 2.Sf2#
- 2.Qxd4#
- 1...Rf3
- 2.Qxd4#
- 1...Ba1
- 2.Sf2#
- 1...Bg1
- 2.Sxf6#
- 1...Bb2
- 2.Sf2#
- 1...Bf2
- 2.Sxf2#
- 2.Sxf6#
- 1...Bc3
- 2.Sf2#
- 1...Be3
- 2.Sxf6#
- 1...Bc5
- 2.Sxf6#
- 1...Be5
- 2.Sf2#
- 1...Bb6
- 2.Sxf6#
- 1...Ba7
- 2.Sxf6#
- threat
- 1.Qd6!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 1
- Sets
- R(b);N_GUARD::QAR1(D),XB(c)
- R(b);N_GUARD,XP(C)::QAR1(D),XB(c)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(b);::B(H)
- Refutation
- R(b);XS(F)
- Try
- B(H);
- Vars
- R(b);N_GUARD,XP(C)::QAR1(D),XB(c)
- R(b);N_GUARD::QAR1(D),XB(c)
- Refutation
- K(d);N_SPINB(c),S_FLIGHT
- Try
- B(H);
- Vars
- R(b);N_GUARD,XP(C)::QAR1(D),XB(c)
- R(b);N_GUARD::QAR1(D),XB(c)
- Refutation
- K(d);N_SPINB(c),S_FLIGHT
- Try
- Q(D);N_PINB(c)
- Threat
- QAB1(D)
- Vars
- R(b);N_GUARD,XP(C)::QAR1(D),XB(c)
- R(b);N_GUARD::QAR1(D),XB(c)
- B(c);N_GUARD::S(E)
- B(c);N_GUARD::S(E),XP(g)
- Refutation
- B(c);XQ(D)
- Try
- Q(D);
- Threat
- QAB1(D)
- Vars
- R(b);N_GUARD,XP(C)::QAR1(D),XB(c)
- R(b);N_GUARD::QAR1(D),XB(c)
- Refutation
- P(e);N_SPINB(c),XQ(D)
- Try
- Actual
- Q(D);N_PINB(c)
- Threat
- QAB1(D)
- Vars
- R(b);N_GUARD,XP(C)::QAR1(D),XB(c)
- P(h);XQ(D)::S(F),XP(h)
- R(b);N_GUARD::QAR1(D),XB(c)
- B(c);N_GUARD::S(E)
- B(c);N_GUARD::S(E),XP(g)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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