MESON Chess Problem Database
Problem Display
PID: 240020 (8/2N2p1p/2p5/2p2Q2/K1k1PBRr/2p1p3/2Pb4/5b2 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 1971
#2
7 + 10
SOLUTION
- SOUND
- Tries
- 1.Bxe3?
- threat
- 2.Qxf1#
- 2.Qxc5#
- 2.Qxf7#
- 1...Rh5
- 2.Qxf1#
- 2.e5#
- 1...Rh1
- 2.Qxc5#
- 2.Qxf7#
- 2.e5#
- 1...Rh2
- 2.Qxc5#
- 2.Qxf7#
- 2.e5#
- 1...Rh6
- 2.Qxf1#
- 2.Qxc5#
- 2.e5#
- 1...Be2
- 2.Qxc5#
- 2.Qxf7#
- 1...Bg2
- 2.Qxc5#
- 2.Qxf7#
- 1...Bd3
- 2.Qxc5#
- 2.Qxf7#
- 1...Bh3
- 2.Qxc5#
- 2.Qxf7#
- 1...f6
- 2.Qe6#
- 2.Qxf1#
- 2.Qxc5#
- 1...Bxe3!
- threat
- 1.Be5?
- threat
- 2.Qxf7#
- 1...f6
- 2.Qe6#
- 1...Rh6!
- threat
- 1.Qe6+?
- 1...Kd4
- 2.Be5#
- 1...fxe6!
- 1...Kd4
- 1.e5?
- threat
- 2.Qe4#
- 1...Bg2
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 1...Kd4!
- threat
- 1.Bxe3?
- Keys
- 1.Bd6!
- threat
- 2.Qxc5#
- 1...Kd4
- 2.Qxc5#
- 1...Rh5
- 2.e5#
- threat
- 1.Bd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(D);XP(d)
- Threat
- DUALS(3)
- Refutation
- B(b);XB(D)
- Try
- B(D);
- Threat
- QAB(F),XP(i)
- Vars
- P(i);N_GUARD::QAB(F)
- Refutation
- R(f);
- Try
- Q(F);CHECK
- Vars
- K(e);P-FLIGHT::B(D)
- Refutation
- P(i);XQ(F)
- Try
- P(C);
- Threat
- QAR2(F)
- Vars
- B(a);N_GUARD::QAB1(F)
- B(a);N_GUARD::QAB1(F),XB(a)
- Refutation
- K(e);P-FLIGHT
- Try
- Actual
- B(D);
- Threat
- QAR1(F),XP(g)
- Vars
- K(e);P-FLIGHT::QAB1(F),XP(g)
- R(f);N_GUARD::R(E)+P(C)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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