MESON Chess Problem Database
Problem Display
PID: 275914 (2B5/3K1N2/1p1Q1N2/4n3/2p2k2/4q1p1/1P1Pp1P1/2Bbr3 w - - 0 1)
Bourd, Evgeny
Phenix, 2002
#2
9 + 9
SOLUTION
- SOUND
- Tries
- 1.Ke6?
- threat
- 2.dxe3#
- 1...Qxd2
- 2.Bxd2#
- 2.Qxe5#
- 2.Qxd2#
- 2.Qd4#
- 1...Qg1
- 2.Qxe5#
- 1...Qf2
- 2.Qxe5#
- 1...Qd4
- 2.Qxd4#
- 1...Qc5
- 2.d4#
- 1...Qa3
- 2.Qxe5#
- 2.Qd4#
- 2.d3#
- 1...Qb3
- 2.Qxe5#
- 2.Qd4#
- 2.d3#
- 1...Qc3
- 2.dxc3#
- 1...Qd3
- 2.Qxe5#
- 1...Qf3
- 2.Qxe5#
- 1...Qe4!
- threat
- 1.Kc7?
- threat
- 2.dxe3#
- 1...Qxd2
- 2.Bxd2#
- 2.Qxe5#
- 2.Qxd2#
- 2.Qd4#
- 1...Qg1
- 2.Qxe5#
- 1...Qf2
- 2.Qxe5#
- 1...Qd4
- 2.Qxd4#
- 1...Qa3
- 2.Qxe5#
- 2.Qd4#
- 2.d3#
- 1...Qb3
- 2.Qxe5#
- 2.Qd4#
- 2.d3#
- 1...Qc3
- 2.dxc3#
- 1...Qd3
- 2.Qxe5#
- 1...Qf3
- 2.Qxe5#
- 1...Qe4
- 2.Sh5#
- 1...Qc5+!
- threat
- 1.Kd8?
- threat
- 2.dxe3#
- 1...Qxd2
- 2.Bxd2#
- 2.Qxd2#
- 2.Qd4#
- 1...Qg1
- 2.Qxe5#
- 1...Qf2
- 2.Qxe5#
- 1...Qd4
- 2.Qxd4#
- 1...Qc5
- 2.d4#
- 1...Qa3
- 2.Qxe5#
- 2.Qd4#
- 2.d3#
- 1...Qb3
- 2.Qxe5#
- 2.Qd4#
- 2.d3#
- 1...Qc3
- 2.dxc3#
- 1...Qf3
- 2.Qxe5#
- 1...Qe4
- 2.Sh5#
- 1...Qd3!
- threat
- 1.Ke8?
- threat
- 2.dxe3#
- 1...Qxd2
- 2.Bxd2#
- 2.Qxe5#
- 2.Qxd2#
- 2.Qd4#
- 1...Qg1
- 2.Qxe5#
- 1...Qf2
- 2.Qxe5#
- 1...Qd4
- 2.Qxd4#
- 1...Qc5
- 2.d4#
- 1...Qa3
- 2.Qxe5#
- 2.Qd4#
- 2.d3#
- 1...Qb3
- 2.Qxe5#
- 2.Qd4#
- 2.d3#
- 1...Qc3
- 2.dxc3#
- 1...Qd3
- 2.Qxe5#
- 1...Qf3
- 2.Qxe5#
- 1...Qe4
- 2.Sh5#
- 1...Ba4+!
- threat
- 1.Ke6?
- Keys
- 1.Ke7!
- threat
- 2.dxe3#
- 1...Qxd2
- 2.Bxd2#
- 2.Qxe5#
- 2.Qxd2#
- 2.Qd4#
- 1...Qg1
- 2.Qxe5#
- 1...Qf2
- 2.Qxe5#
- 1...Qd4
- 2.Qxd4#
- 1...Qc5
- 2.d4#
- 1...Qa3
- 2.d3#
- 1...Qb3
- 2.Qxe5#
- 2.Qd4#
- 2.d3#
- 1...Qc3
- 2.dxc3#
- 1...Qd3
- 2.Qxe5#
- 1...Qf3
- 2.Qxe5#
- 1...Qe4
- 2.Sh5#
- threat
- 1.Ke7!
FEATURES
- Static
- TYPE = WHITE_IN_CHECK
- Tries
- Try
- K(G);S_FLIGHT
- Threat
- P(C),XQ(d)
- Vars
- Q(d);N_GUARD::QAB1(E),XS(h)
- Q(d);N_GUARD::QAR2(E),XQ(d)
- Q(d);::B(A)+P(C)
- Q(d);OGATE::B(A)+P(C),XQ(d)
- Refutation
- Q(d);
- Try
- K(G);P-FLIGHT
- Threat
- P(C),XQ(d)
- Vars
- Q(d);N_GUARD::QAB1(E),XS(h)
- Q(d);N_GUARD::QAR2(E),XQ(d)
- Q(d);OGATE::B(A)+P(C),XQ(d)
- Q(d);SBLOCK::S(F)
- Refutation
- Q(d);CHECK
- Try
- K(G);P-FLIGHT
- Threat
- P(C),XQ(d)
- Vars
- Q(d);N_GUARD::QAB1(E),XS(h)
- Q(d);N_GUARD,P_PINQ(E)::QAR2(E),XQ(d)
- Q(d);::B(A)+P(C)
- Q(d);OGATE::B(A)+P(C),XQ(d)
- Q(d);SBLOCK::S(F)
- Refutation
- Q(d);P_PINQ(E)
- Try
- K(G);S_FLIGHT
- Threat
- P(C),XQ(d)
- Vars
- Q(d);N_GUARD::QAB1(E),XS(h)
- Q(d);N_GUARD::QAR2(E),XQ(d)
- Q(d);::B(A)+P(C)
- Q(d);OGATE::B(A)+P(C),XQ(d)
- Q(d);SBLOCK::S(F)
- Refutation
- B(a);CHECK
- Try
- Actual
- K(G);P-FLIGHT
- Threat
- P(C),XQ(d)
- Vars
- Q(d);N_GUARD::QAB1(E),XS(h)
- Q(d);N_GUARD::QAR2(E),XQ(d)
- Q(d);P_PINQ(E)::B(A)+P(C)
- Q(d);OGATE::B(A)+P(C),XQ(d)
- Q(d);SBLOCK::S(F)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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