MESON Chess Problem Database
Problem Display
PID: 135117 (b5R1/4PK2/3rP3/Q3ppN1/5kp1/8/2N4P/3R3B w - - 0 1)
Groeneveld, Cornelis
Comm., SOKS-50 JT, 2002
#2
10 + 6
| 102 | Probleemblad | 2009 |
| 102 | Probleemblad | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Rd2
- 2.Qxd2#
- 1...Rd5
- 2.Rf1#
- 1...Ra6
- 2.Qd2#
- 1...Rb6
- 2.Qd2#
- 1...Rc6
- 2.Rf1#
- 2.Qd2#
- 1...Rxe6
- 2.Sxe6#
- 2.Qd2#
- 1...Bd5
- 2.Qd2#
- 1...g3
- 2.Sh3#
- 1...e4
- 2.Rf1#
- 1...Rd2
- Tries
- 1.Bd5?
- threat
- 2.Rf1#
- 2.Qd2#
- 1...Rxd5
- 2.Rf1#
- 1...Bxd5
- 2.Qd2#
- 1...g3
- 2.Sh3#
- 1...e4!
- threat
- 1.Re1?
- threat
- 2.Qxe5#
- 1...Rxe6
- 2.Sxe6#
- 2.Qd2#
- 1...g3
- 2.Sh3#
- 1...Rd5
- 2.Rf1#
- 1...Bd5
- 2.Qd2#
- 1...e4
- 2.Rf1#
- 1...Be4!
- threat
- 1.Rd5?
- threat
- 2.Qd2#
- 1...g3
- 2.Sh3#
- 1...e4
- 2.Rxf5#
- 1...Rxd5!
- threat
- 1.Rxd6?
- threat
- 2.Qd2#
- 1...g3
- 2.Sh3#
- 1...e4!
- threat
- 1.Qe1?
- threat
- 2.Qg3#
- 2.Qe3#
- 1...g3
- 2.Sh3#
- 2.Qxg3#
- 1...e4
- 2.Qg3#
- 1...Rd3!
- threat
- 1.Qc3?
- threat
- 2.Qe3#
- 2.Qg3#
- 1...g3
- 2.Sh3#
- 2.Qxg3#
- 1...Bf3
- 2.Qe3#
- 1...e4
- 2.Rf1#
- 2.Qg3#
- 1...Rd3!
- threat
- 1.Qb4+?
- 1...Be4
- 2.Rf1#
- 1...e4
- 2.Qxd6#
- 1...Rd4!
- 1...Be4
- 1.Qa3?
- threat
- 2.Qe3#
- 2.Qg3#
- 1...g3
- 2.Sh3#
- 2.Qxg3#
- 1...e4
- 2.Qxd6#
- 2.Qg3#
- 1...Bf3
- 2.Qe3#
- 1...Rd3!
- threat
- 1.Qd5?
- threat
- 2.Rf1#
- 1...g3
- 2.Sh3#
- 1...Bxd5!
- threat
- 1.Bd5?
- Keys
- 1.Kf6!
- threat
- 2.Qxe5#
- 1...Rxe6+
- 2.Sxe6#
- 1...g3
- 2.Sh3#
- 1...Rd5
- 2.Rf1#
- 1...Bd5
- 2.Qd2#
- 1...e4
- 2.Rf1#
- 2.Qe5#
- 2.Qxf5#
- threat
- 1.Kf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- R(e);N_GUARD::QAB(E),XR(e)
- R(e);S_CUTB(f)::R(A)
- R(e);N_GUARD::QAB(E)
- B(f);P_PINP(G),S_CUTR(e)::QAB(E)
- P(b);N_GUARD::S(F)
- P(c);S_CUTB(f)::R(A)
- Tries
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- R(e);XB(B)::R(A)
- B(f);P_PINP(G),XB(B)::QAB(E)
- P(b);N_GUARD::S(F)
- Refutation
- P(c);
- Try
- R(A);
- Threat
- QAB1(E),XP(c)
- Vars
- P(b);N_GUARD::S(F)
- R(e);S_CUTB(f)::R(A)
- B(f);P_PINP(G),S_CUTR(e)::QAB(E)
- P(c);S_CUTB(f)::R(A)
- Refutation
- B(f);
- Try
- R(A);
- Threat
- QAB(E)
- Vars
- P(b);N_GUARD::S(F)
- P(c);OGATE::R1(A),XP(d)
- Refutation
- R(e);XR(A)
- Try
- R(A);XR(e)
- Threat
- QAB(E)
- Vars
- P(b);N_GUARD::S(F)
- Refutation
- P(c);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- P(c);::QAB1(E)
- Refutation
- R(e);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- B(f);::QAB1(E)
- Refutation
- R(e);
- Try
- Q(E);CHECK
- Vars
- B(f);P_SPINB(f)::R(A)
- P(c);OGATEB,P_SPINP(c)::QAB(E),XR(e)
- Refutation
- R(e);P_SPINR(e)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- B(f);::QAB1(E)
- Refutation
- R(e);
- Try
- Q(E);
- Threat
- R(A)
- Vars
- P(b);N_GUARD::S(F)
- Refutation
- B(f);P_PINP(G),XQ(E)
- Try
- Actual
- K(I);P-FLIGHT,P_SPINP(G)
- Threat
- QAB1(E),XP(c)
- Vars
- R(e);CHECK,XP(G)::S(F),XR(e)
- P(b);N_GUARD::S(F)
- R(e);N_PINP(G),S_CUTB(f)::R(A)
- B(f);S_CUTR(e)::QAB(E)
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).