MESON Chess Problem Database
Problem Display
PID: 51940 (6B1/2K2pPQ/3Bp2p/Rppk4/3p1p2/Nn1p4/N1b1P3/3R4 w - - 0 1)
le Grand, Piet
Die Schwalbe, 2003
#2
10 + 11
SOLUTION
- SOUND
- Sets
- 1...dxe2
- 2.Sc3#
- 1...b4
- 2.Sxb4#
- 1...c4
- 2.Sb4#
- 1...e5
- 2.Bxf7#
- 1...f5
- 2.Qxf5#
- 1...f6
- 2.Qf5#
- 1...dxe2
- Tries
- 1.Bxf7?
- threat
- 2.Qf5#
- 1...dxe2
- 2.Sc3#
- 1...d2!
- threat
- 1.Rxd3?
- threat
- 2.Sc3#
- 1...e5
- 2.Bxf7#
- 1...b4
- 2.Sxb4#
- 1...Bxd3!
- threat
- 1.Qxd3?
- threat
- 2.Sc3#
- 1...e5
- 2.Bxf7#
- 1...b4
- 2.Sxb4#
- 1...Bxd3!
- threat
- 1.Qf5+?
- 1...e5
- 2.Bxf7#
- 2.Qxe5#
- 1...exf5!
- 1...e5
- 1.Bxf7?
- Keys
- 1.Rxb5!
- threat
- 2.Sb4#
- 1...e5
- 2.Bxf7#
- 1...f5
- 2.Qxf5#
- threat
- 1.Rxb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- P(c);P_SPINP(d),XP(C)::S(B)
- P(f);P_SPINP(g)::S(B),XP(f)
- P(g);N_GUARD,P_SPINP(f)::S(B)
- P(i);OGATEB,P_SPINP(k)::B(J),XP(k)
- P(k);P_SPINP(i)::QAR2(I),XP(k)
- P(k);P_SPINP(i)::QAR2(I)
- Tries
- Try
- B(J);P_PINP(i),XP(k)
- Threat
- QAR2(I)
- Vars
- P(c);N_SPINP(i),P_SPINP(d),XP(C)::S(B)
- Refutation
- P(c);
- Try
- R(A);P_PINP(d),XP(c)
- Threat
- S(B)
- Vars
- P(i);OGATEB::B(J),XP(k)
- P(f);S_CUTP(g)::S(B),XP(f)
- Refutation
- B(a);N_SPINP(d),XR(A)
- Try
- Q(I);P_PINP(d),XP(c)
- Threat
- S(B)
- Vars
- P(i);OGATEB::B(J),XP(k)
- P(f);S_CUTP(g)::S(B),XP(f)
- Refutation
- B(a);N_SPINP(d),XQ(I)
- Try
- Q(I);CHECK
- Refutation
- P(i);P_SPINP(k),XQ(I)
- Try
- Actual
- R(E);P_PINP(g),XP(f)
- Threat
- S(B)
- Vars
- P(i);OGATEB::B(J),XP(k)
- P(k);S_CUTP(i),S_CUTP(i)::QAR2(I),XP(k)
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).