MESON Chess Problem Database
Problem Display
PID: 60069 (7B/4pK1B/R1p1pp2/1P1k4/3p2N1/QP6/2P2R2/8 w - - 0 1)
Ivanov, Vadim Aleksandrovich
Comm., Die Schwalbe, 2005
#2
10 + 6
| 23 | Die Schwalbe | 2007 |
SOLUTION
- SOUND
- Tries
- 1.Kxe7?
- threat
- 2.Qd6#
- 1...c5
- 2.Rd6#
- 1...f5!
- threat
- 1.Se3+?
- 1...Ke5
- 2.Qc5#
- 1...dxe3!
- 1...Ke5
- 1.Sxf6+?
- 1...Ke5
- 2.Qc5#
- 1...exf6!
- 1...Ke5
- 1.Rd2?
- threat
- 2.c4#
- 1...d3
- 2.Rxd3#
- 1...f5
- 2.Rxd4#
- 1...cxb5!
- threat
- 1.Re2?
- threat
- 2.Be4#
- 1...f5
- 2.Re5#
- 1...d3!
- threat
- 1.Qb4?
- 1...cxb5
- 2.Qxb5#
- 1...f5
- 2.Qxd4#
- 1...d3
- 2.Be4#
- 1...c5
- 2.Qc4#
- 1...e5!
- 1...cxb5
- 1.Kxe7?
- Keys
- 1.Rf4!
- threat
- 2.Be4#
- 1...d3
- 2.c4#
- 1...f5
- 2.Rxd4#
- threat
- 1.Rf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(H);P-FLIGHT,XP(f)
- Threat
- QAR1(C)
- Vars
- P(c);OGATE::R1(G)
- Refutation
- P(e);
- Try
- S(E);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINP(e)::QAR2(C)
- Refutation
- P(a);XS(E)
- Try
- S(E);CHECK,XP(e)
- Vars
- K(b);P-FLIGHT::QAR2(C)
- Refutation
- P(f);XS(E)
- Try
- R(B);P_PINP(a)
- Threat
- P(A)
- Vars
- P(a);OGATEB::R(B),XP(a)
- P(e);::R1(B),XP(a)
- Refutation
- P(c);XP(F)
- Try
- R(B);
- Threat
- B(I)
- Vars
- P(e);N_GUARD::R1(B)
- Refutation
- P(a);
- Try
- Q(C);
- Vars
- P(c);OGATE,XP(F)::QAR2(C),XP(c)
- P(e);::QAR1(C),XP(a)
- P(a);::B(I)
- P(c);::QAB1(C)
- Refutation
- P(d);
- Try
- Actual
- R(B);
- Threat
- B(I)
- Vars
- P(a);N_GUARD::P(A)
- P(e);::R1(B),XP(a)
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).