MESON Chess Problem Database
Problem Display
PID: 262039 (1BRR4/K2N3p/3pp2r/p4p1r/1ppk1PP1/q1p2Q2/b1P5/3N2b1 w - - 0 1)
Witt, Andreas
Schweizerische Schachzeitung, 2007
#2
10 + 14
SOLUTION
- SOUND
- Sets
- 1...d5
- 2.Be5#
- 1...d5
- Tries
- 1.Sc5?
- threat
- 2.Rxd6#
- 1...fxg4
- 2.Qe4#
- 1...d5
- 2.Be5#
- 1...e5!
- threat
- 1.Se5?
- threat
- 2.Rxd6#
- 1...b3
- 2.Rxc4#
- 1...d5!
- threat
- 1.Sb6?
- threat
- 2.Rxd6#
- 1...b3
- 2.Rxc4#
- 1...d5
- 2.Be5#
- 1...e5
- 2.Qd5#
- 1...fxg4!
- threat
- 1.Bxd6?
- threat
- 2.Bc5#
- 2.Be5#
- 1...b3
- 2.Be5#
- 1...e5
- 2.Bc5#
- 2.Bxe5#
- 1...fxg4!
- threat
- 1.Qe3+?
- 1...Kd5
- 2.Sb6#
- 1...Bxe3!
- 1...Kd5
- 1.Sc5?
- Keys
- 1.Sf6!
- threat
- 2.Rxd6#
- 1...fxg4
- 2.Qe4#
- 1...b3
- 2.Qxc3#
- 1...d5
- 2.Be5#
- threat
- 1.Sf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(k);OGATE::B(H)
- Tries
- Try
- S(G);P_PINP(k)
- Threat
- R(J),XP(k)
- Vars
- P(i);N_GUARD,XP(E)::QAR1(C)
- P(k);OGATE::B(H)
- Refutation
- P(l);
- Try
- S(G);P_PINP(k)
- Threat
- R(J),XP(k)
- Vars
- P(e);S_CUTB(b)::R1(I),XP(f)
- Refutation
- P(k);
- Try
- S(G);P_PINP(k)
- Threat
- R(J),XP(k)
- Vars
- P(e);S_CUTB(b)::R1(I),XP(f)
- P(k);OGATE::B(H)
- P(l);N_GUARD::QAR1(C)
- Refutation
- P(i);XP(E)
- Try
- B(H);XP(k)
- Threat
- DUALS(2)
- Vars
- P(e);::B(H)
- Refutation
- P(i);XP(E)
- Try
- Q(C);CHECK
- Vars
- K(g);P-FLIGHT,P_PINQ(C),S_CUTB(a)::S(G)
- Refutation
- B(a);XQ(C)
- Try
- Actual
- S(G);P_PINP(k)
- Threat
- R(J),XP(k)
- Vars
- P(i);N_GUARD,XP(E)::QAR1(C)
- P(e);N_GUARD,S_CUTQ(c)::QAB1(C),XP(d)
- P(k);OGATE::B(H)
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).