MESON Chess Problem Database
Problem Display
PID: 140325 (2Rn4/3B4/3p1K2/p2k2N1/P5pR/1Pprp3/1nN1QPP1/8 w - - 0 1)
Gussopulo, Demetrio
2nd Place, Match: Greece - Netherlands, 1974
#2
11 + 9
| 102 | Probleemblad | 1976 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sxa4
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...exf2
- 2.Qe4#
- 1...g3
- 2.Qf3#
- 1...Rd1
- Tries
- 1.Kf5?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Qe4#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...Sc6!
- 1...Sxa4
- 1.Sxe3+?
- 1...Kd4
- 2.Rxg4#
- 2.Qxg4#
- 1...Rxe3!
- 1...Kd4
- 1.Sb4+?
- 1...Kd4
- 2.Rxg4#
- 2.Qxg4#
- 1...axb4!
- 1...Kd4
- 1.Bxg4?
- threat
- 2.Bf3#
- 2.Qf3#
- 1...exf2
- 2.Qe4#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sc6!
- threat
- 1.Bf5?
- threat
- 2.Be4#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sc6!
- threat
- 1.Rh1?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Qe4#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...Sc6!
- 1...Sxa4
- 1.Rh2?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Qe4#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...Sc6!
- 1...Sxa4
- 1.Rh3?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Qe4#
- 1...gxh3
- 2.Qf3#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...Sc6!
- 1...Sxa4
- 1.Rxg4?
- threat
- 2.Qf3#
- 1...exf2
- 2.Qe4#
- 1...Rd4
- 2.Sxe3#
- 2.Rxd4#
- 2.Qb5#
- 1...Sc6!
- threat
- 1.Rh5?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Sf3#
- 2.Sh3#
- 2.Se4#
- 2.Se6#
- 2.Sf7#
- 2.Sh7#
- 2.Qe4#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...Sc6!
- 1...Sxa4
- 1.Rh6?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Qe4#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...Sc6!
- 1...Sxa4
- 1.Rh7?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Qe4#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...Sc6!
- 1...Sxa4
- 1.Rh8?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Qe4#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...Sc6!
- 1...Sxa4
- 1.Rc4?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Qe4#
- 1...Rd1
- 2.Sxe3#
- 1...Rd2
- 2.Sxe3#
- 1...Rd4
- 2.Sxe3#
- 1...Sd1
- 2.Qxd3#
- 1...Sc6
- 2.Bxc6#
- 2.Be6#
- 1...Se6
- 2.Bc6#
- 2.Bxe6#
- 1...Sb7
- 2.Bc6#
- 2.Be6#
- 1...Sf7
- 2.Bc6#
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...Sxc4!
- 1...Sxa4
- 1.Rc7?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Qe4#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...Sc6!
- 1...Sxa4
- 1.Qxg4?
- threat
- 2.Qf3#
- 2.Qf5#
- 2.Qe4#
- 1...exf2
- 2.Qf5#
- 2.Qe4#
- 1...Rd4
- 2.Sxe3#
- 2.Qf5#
- 2.Qxd4#
- 1...Sc4
- 2.Qf3#
- 2.Qxc4#
- 2.Qe4#
- 2.bxc4#
- 1...Sf7
- 2.Be6#
- 2.Qf3#
- 2.Qe6#
- 2.Qe4#
- 1...e2
- 2.Qf5#
- 2.Qe4#
- 1...Sc6!
- threat
- 1.Qxe3?
- threat
- 2.Qe4#
- 1...Rd4
- 2.Qxd4#
- 1...Sc6
- 2.Bxc6#
- 2.Be6#
- 1...Rxe3!
- threat
- 1.fxe3?
- threat
- 2.e4#
- 1...Rxe3
- 2.Qb5#
- 1...Rd4
- 2.Qb5#
- 1...Sc6!
- threat
- 1.f4?
- 1...Sxa4
- 2.Qxd3#
- 1...gxf4 ep
- 2.Qxf3#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...Sc6!
- 1...Sxa4
- 1.g3?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Qe4#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 2.bxc4#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...Sc6!
- 1...Sxa4
- 1.b4?
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Qe4#
- 1...Sc6
- 2.Be6#
- 1...Rd1
- 2.Qb5#
- 1...Rd2
- 2.Qb5#
- 1...Rd4
- 2.Sxe3#
- 2.Qb5#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 1...Se6
- 2.Bxe6#
- 1...Sb7
- 2.Be6#
- 1...Sf7
- 2.Be6#
- 1...g3
- 2.Qf3#
- 1...axb4!
- 1...Sxa4
- 1.Kf5?
- Keys
- 1.Se4!
- 1...Kxe4
- 2.Qf3#
- 1...Sxa4
- 2.Qxd3#
- 1...exf2
- 2.Rh5#
- 1...Rd1
- 2.Sxc3#
- 1...Rd2
- 2.Sxc3#
- 1...Rd4
- 2.Sxc3#
- 1...Sd1
- 2.Qxd3#
- 1...Sc4
- 2.Qxd3#
- 1...Sc6
- 2.Bxc6#
- 1...Se6
- 2.Bc6#
- 1...Sb7
- 2.Bc6#
- 1...Sf7
- 2.Bc6#
- 1...g3
- 2.Qh5#
- 1...Kxe4
- 1.Se4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 7
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(d);OGATE,XP(C)::QAB1(B)
- P(e);N_GUARD::QAB(B)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);OGATE,XP(C)::QAB1(B)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(e);N_GUARD::QAB(B)
- Refutation
- S(i);
- Try
- S(A);CHECK,XP(d)
- Refutation
- R(c);XS(A)
- Try
- S(A);CHECK
- Refutation
- P(f);XS(A)
- Try
- B(J);XP(e)
- Threat
- DUALS(2)
- Vars
- P(d);OGATE,XP(C)::QAB1(B)
- Refutation
- S(i);
- Try
- B(J);
- Threat
- B(J)
- Refutation
- S(i);
- Try
- R(G);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);OGATE,XP(C)::QAB1(B)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(e);N_GUARD::QAB(B)
- Refutation
- S(i);
- Try
- R(G);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);OGATE,XP(C)::QAB1(B)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(e);N_GUARD::QAB(B)
- Refutation
- S(i);
- Try
- R(G);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);OGATE,XP(C)::QAB1(B)
- P(e);N_GUARD,XR(G)::QAB(B)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(e);N_GUARD::QAB(B)
- Refutation
- S(i);
- Try
- R(G);XP(e)
- Threat
- QAB(B)
- Vars
- P(d);OGATE,XP(C)::QAB1(B)
- Refutation
- S(i);
- Try
- R(G);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(e);N_GUARD::QAB(B)
- Refutation
- S(i);
- Try
- R(G);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);OGATE,XP(C)::QAB1(B)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(e);N_GUARD::QAB(B)
- Refutation
- S(i);
- Try
- R(G);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);OGATE,XP(C)::QAB1(B)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(e);N_GUARD::QAB(B)
- Refutation
- S(i);
- Try
- R(G);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);OGATE,XP(C)::QAB1(B)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(e);N_GUARD::QAB(B)
- Refutation
- S(i);
- Try
- R(K);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);OGATE,XP(C)::QAB1(B)
- R(c);N_GUARD::S(A),XP(d)
- S(a);N_GUARD::QAR2(B),XR(c)
- P(e);N_GUARD::QAB(B)
- Refutation
- S(a);XR(K)
- Try
- R(K);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);OGATE,XP(C)::QAB1(B)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(e);N_GUARD::QAB(B)
- Refutation
- S(i);
- Try
- Q(B);XP(e)
- Threat
- DUALS(3)
- Refutation
- S(i);
- Try
- Q(B);XP(d)
- Threat
- QAB1(B)
- Vars
- R(c);N_GUARD::QAR1(B),XR(c)
- Refutation
- R(c);XQ(B)
- Try
- P(C);XP(d)
- Threat
- P(C)
- Vars
- R(c);OGATE,XP(C)::QAR2(B)
- R(c);OGATE::QAR2(B)
- Refutation
- S(i);
- Try
- P(C);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(e);EP,N_GUARD,XP(C)::QAB(B),XP(e)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(e);N_GUARD::QAB(B)
- Refutation
- S(i);
- Try
- P(D);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);OGATE,XP(C)::QAB1(B)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- Refutation
- S(i);
- Try
- P(E);
- Vars
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);OGATE,XP(C)::QAB1(B)
- S(i);N_GUARD::B(J)
- R(c);OGATE::QAR2(B)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- P(e);N_GUARD::QAB(B)
- Refutation
- P(f);XP(E)
- Try
- Actual
- S(H);
- Vars
- K(g);OGATEB,P_SPINP(d),S_FLIGHT,XS(H)::QAB1(B)
- S(a);N_GUARD,XP(F)::QAR2(B),XR(c)
- P(d);XP(C)::R(G)
- R(c);N_GUARD::S(H),XP(b)
- S(a);N_GUARD::QAR2(B),XR(c)
- S(i);N_GUARD::B(J),XS(i)
- S(i);N_GUARD::B(J)
- P(e);OGATE::QAR(B)
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).