MESON Chess Problem Database
Problem Display
PID: 2837 (2K5/3N4/2k5/1R6/P3P3/8/8/br3Q2 w - - 0 1)
Cornelis, FG
Source?, 1885
#2
6 + 3
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Rb6#
- 1...Rd1
- 2.Rb6#
- 1...Re1
- 2.Rb6#
- 1...Rxf1
- 2.Rb6#
- 1...Rb2
- 2.Qf6#
- 1...Bb2
- 2.Rb6#
- 1...Bf6
- 2.Qxf6#
- 1...Rc1
- Tries
- 1.Se5+?
- 1...Kd6
- 2.Qf6#
- 1...Bxe5!
- 1...Kd6
- 1.Qd3?
- threat
- 2.Sb8#
- 2.Rc5#
- 2.Qd5#
- 1...Rxb5
- 2.axb5#
- 1...Rc1
- 2.Sb8#
- 2.Rb6#
- 2.Qd5#
- 1...Rd1
- 2.Sb8#
- 2.Rc5#
- 2.Rb6#
- 1...Be5
- 2.Sxe5#
- 2.Rc5#
- 2.Qd5#
- 1...Bd4!
- threat
- 1.Qf4?
- threat
- 2.Sb8#
- 2.Rc5#
- 2.Qc7#
- 1...Rxb5
- 2.Qc7#
- 1...Bd4
- 2.Sb8#
- 2.Qc7#
- 1...Rc1
- 2.Sb8#
- 2.Rb6#
- 2.Qc7#
- 1...Be5!
- threat
- 1.Qf7?
- threat
- 2.Qd5#
- 2.Qe6#
- 1...Rxb5
- 2.Qe6#
- 1...Rd1
- 2.Rb6#
- 1...Be5
- 2.Qd5#
- 1...Kd6!
- threat
- 1.Qf8?
- threat
- 2.Sb8#
- 2.Rc5#
- 2.Qc5#
- 1...Bd4
- 2.Sb8#
- 1...Rc1
- 2.Sb8#
- 2.Rb6#
- 1...Be5
- 2.Sxe5#
- 2.Rc5#
- 2.Qc5#
- 1...Rxb5!
- threat
- 1.e5?
- threat
- 2.Sb8#
- 2.Rc5#
- 2.Qg2#
- 2.Qc4#
- 2.Qf3#
- 2.Qf6#
- 1...Rxf1
- 2.Sb8#
- 2.Rc5#
- 1...Rxb5
- 2.Qxb5#
- 1...Bd4
- 2.Sb8#
- 2.Qg2#
- 2.Qf3#
- 2.Qf6#
- 1...Rc1
- 2.Sb8#
- 2.Qg2#
- 2.Qf3#
- 2.Qf6#
- 1...Rd1
- 2.Sb8#
- 2.Rc5#
- 2.Qc4#
- 1...Re1
- 2.Sb8#
- 2.Rc5#
- 2.Qc4#
- 2.Qf6#
- 1...Rb2
- 2.Sb8#
- 2.Rc5#
- 2.Qc4#
- 2.Qf3#
- 2.Qf6#
- 1...Rb3
- 2.Sb8#
- 2.Rc5#
- 2.Qc4#
- 2.Qf6#
- 1...Rb4
- 2.Sb8#
- 2.Rc5#
- 2.Qf6#
- 1...Bxe5!
- threat
- 1.Se5+?
- Keys
- 1.Rb2!
- threat
- 2.Qa6#
- 2.Qf6#
- 1...Kd6
- 2.Qf6#
- 1...Rxf1
- 2.Rb6#
- 1...Rxb2
- 2.Qf6#
- 1...Bxb2
- 2.Qa6#
- 1...Rd1
- 2.Rb6#
- 2.Qa6#
- threat
- 1.Rb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- R(b);N_GUARD::R1(D)
- R(b);N_GUARD,XQ(A)::R1(D)
- R(b);S_CUTB(a)::QAR(A)
- B(a);S_CUTR(b)::R1(D)
- B(a);N_GUARD::QAR(A),XB(a)
- Tries
- Try
- S(E);CHECK
- Vars
- K(c);P-FLIGHT::QAR2(A)
- Refutation
- B(a);XS(E)
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- R(b);OGATE,XR(D)::P(B),XR(b)
- Refutation
- B(a);
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- R(b);XR(D)::QAR1(A)
- Refutation
- B(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(b);XR(D)::QAR2(A)
- R(b);N_GUARD::R1(D)
- B(a);::QAB1(A)
- Refutation
- K(c);P-FLIGHT
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- B(a);::S(E)
- Refutation
- R(b);XR(D)
- Try
- P(C);
- Threat
- DUALS(6)
- Vars
- R(b);OGATE,XR(D)::QAB1(A),XR(b)
- Refutation
- B(a);XP(C)
- Try
- Actual
- R(D);
- Threat
- DUALS(2)
- Vars
- K(c);P-FLIGHT::QAR2(A)
- R(b);N_GUARD,XQ(A)::R1(D)
- R(b);XR(D)::QAR(A)
- B(a);XR(D)::QAR2(A)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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