MESON Chess Problem Database
Problem Display
PID: 64916 (3N4/1r2np2/r2p1Q1b/2Bk4/3Np3/1b2p3/p7/K1R2B2 w - - 0 1)
Goldschmeding, Cornelis
Schakend Nederland, 1987
#2
7 + 11
| 5159 | FIDE Album (1986-1988) (Annexe) | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Ra3
- 2.Qxd6#
- 1...Ra4
- 2.Qxd6#
- 1...Ra5
- 2.Qxd6#
- 1...Raa7
- 2.Qxd6#
- 1...Ra8
- 2.Qxd6#
- 1...Sf5
- 2.Qxf5#
- 1...Sc6
- 2.Qxd6#
- 1...Sc8
- 2.Qf5#
- 1...Sg8
- 2.Qf5#
- 1...Ra3
- Tries
- 1.Se2?
- threat
- 2.Qd4#
- 1...dxc5
- 2.Sc3#
- 1...Ra4
- 2.Qxd6#
- 1...Bg7
- 2.Sf4#
- 1...Sf5
- 2.Qxf5#
- 1...Sc6
- 2.Qxd6#
- 1...Rb4!
- threat
- 1.Sxb3?
- threat
- 2.Bc4#
- 2.Rd1#
- 2.Qd4#
- 1...Rxb3
- 2.Qd4#
- 1...dxc5
- 2.Bc4#
- 2.Rd1#
- 2.Rxc5#
- 1...Ra4
- 2.Qxd6#
- 1...Bg7
- 2.Bc4#
- 2.Rd1#
- 1...Sf5
- 2.Bc4#
- 2.Qxf5#
- 1...Sc6
- 2.Bc4#
- 2.Qxd6#
- 1...e2
- 2.Qd4#
- 1...Rb4!
- threat
- 1.Sf3?
- threat
- 2.Qd4#
- 2.Qxf7#
- 1...exf3
- 2.Qd4#
- 1...dxc5
- 2.Qe5#
- 1...Bc2
- 2.Qd4#
- 1...Bc4
- 2.Qd4#
- 1...Rb4
- 2.Qxf7#
- 1...Ra4
- 2.Qxd6#
- 2.Qxf7#
- 1...Sf5
- 2.Qxf5#
- 1...Sc6
- 2.Qxd6#
- 1...Sg6
- 2.Qd4#
- 1...Sc8
- 2.Qd4#
- 2.Qf5#
- 1...Sg8
- 2.Qd4#
- 2.Qf5#
- 1...Bg7!
- threat
- 1.Sb5?
- threat
- 2.Qd4#
- 1...dxc5
- 2.Sc3#
- 1...Ra4
- 2.Qxd6#
- 1...Sf5
- 2.Qxf5#
- 1...Sc6
- 2.Qxd6#
- 1...Bg7!
- threat
- 1.Sf5?
- threat
- 2.Qd4#
- 1...Sxf5
- 2.Qxf5#
- 1...Rb4
- 2.Sxe7#
- 1...Ra4
- 2.Qxd6#
- 1...Bg7
- 2.Sxe3#
- 1...Sc6
- 2.Qxd6#
- 1...dxc5!
- threat
- 1.S4c6?
- threat
- 2.Qd4#
- 2.Qxd6#
- 2.Qxf7#
- 1...Rxc6
- 2.Qd4#
- 1...Sxc6
- 2.Qxd6#
- 1...dxc5
- 2.Qe5#
- 1...Bc2
- 2.Qd4#
- 2.Qxd6#
- 1...Bc4
- 2.Qd4#
- 2.Qxd6#
- 1...Rb4
- 2.Sxb4#
- 2.Sxe7#
- 2.Qxd6#
- 2.Qxf7#
- 1...Ra4
- 2.Qxd6#
- 2.Qxf7#
- 1...Rd7
- 2.Sb4#
- 2.Qd4#
- 2.Qxf7#
- 1...Bf4
- 2.Qd4#
- 2.Qxf7#
- 1...Sf5
- 2.Qxf5#
- 1...Sg6
- 2.Qd4#
- 2.Qxd6#
- 1...Sc8
- 2.Qd4#
- 2.Qf5#
- 1...Sg8
- 2.Qd4#
- 2.Qf5#
- 2.Qxd6#
- 1...Bg7!
- threat
- 1.S8c6?
- threat
- 2.Qxd6#
- 2.Qxf7#
- 1...Sxc6
- 2.Qxd6#
- 1...dxc5
- 2.Qe5#
- 1...Bc2
- 2.Qxd6#
- 1...Bc4
- 2.Qxd6#
- 1...Rd7
- 2.Sb4#
- 2.Qxf7#
- 1...Bf4
- 2.Qxf7#
- 1...Sf5
- 2.Qxf5#
- 1...Sg6
- 2.Qxd6#
- 1...Sc8
- 2.Qf5#
- 1...Sg8
- 2.Qf5#
- 2.Qxd6#
- 1...Rxc6!
- threat
- 1.Bxd6?
- threat
- 2.Rc5#
- 2.Qe5#
- 1...Bg7
- 2.Rc5#
- 1...Ra5
- 2.Qe5#
- 1...Rc6
- 2.Qe5#
- 1...Rb5
- 2.Qe5#
- 1...Rc7
- 2.Qe5#
- 1...Bc2
- 2.Qe5#
- 1...Bc4
- 2.Bxc4#
- 2.Qe5#
- 1...Bf4
- 2.Rc5#
- 1...Sc6
- 2.Rc5#
- 1...Sg6
- 2.Rc5#
- 1...Rxd6!
- threat
- 1.Se2?
- Keys
- 1.Sc2!
- threat
- 2.Qd4#
- 1...Kxc5
- 2.Qd4#
- 1...dxc5
- 2.Rd1#
- 1...Ra4
- 2.Qxd6#
- 1...Rb4
- 2.Sxb4#
- 1...Bg7
- 2.Sxe3#
- 1...Sf5
- 2.Qxf5#
- 1...Sc6
- 2.Qxd6#
- threat
- 1.Sc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 6
- Sets
- R(f);N_GUARD::QAR1(F),XP(g)
- S(j);N_GUARD::QAR2(F),XS(j)
- S(j);S_CUTR(f)::QAR1(F),XP(g)
- S(j);N_GUARD::QAR2(F)
- Tries
- Try
- S(D);
- Threat
- QAR1(F)
- Vars
- P(g);SBLOCK,XB(E)::S(D)
- R(f);N_GUARD::QAR1(F),XP(g)
- B(h);N_GUARD,P_PINQ(F)::S(D)
- S(j);N_GUARD::QAR2(F),XS(j)
- S(j);S_CUTR(f)::QAR1(F),XP(g)
- Refutation
- R(i);
- Try
- S(D);XB(b)
- Threat
- DUALS(3)
- Vars
- R(i);XS(D)::QAR1(F)
- R(f);N_GUARD::QAR1(F),XP(g)
- P(c);::QAR1(F)
- Refutation
- R(i);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- P(d);XS(D)::QAR1(F)
- P(g);N_GUARD,XB(E)::QAR1(F)
- B(b);::QAR1(F)
- R(i);::QAB(F),XP(k)
- S(j);N_GUARD::QAR2(F),XS(j)
- S(j);S_CUTR(f)::QAR1(F),XP(g)
- S(j);::QAR1(F)
- Refutation
- B(h);P_PINQ(F)
- Try
- S(D);
- Threat
- QAR1(F)
- Vars
- P(g);SBLOCK,XB(E)::S(D)
- R(f);N_GUARD::QAR1(F),XP(g)
- S(j);N_GUARD::QAR2(F),XS(j)
- S(j);S_CUTR(f)::QAR1(F),XP(g)
- Refutation
- B(h);P_PINQ(F)
- Try
- S(D);
- Threat
- QAR1(F)
- Vars
- S(j);OGATE,XS(D)::QAR2(F),XS(j)
- R(i);N_GUARD::S(D),XS(j)
- R(f);N_GUARD::QAR1(F),XP(g)
- B(h);N_GUARD,P_PINQ(F)::S(D),XP(c)
- S(j);S_CUTR(f)::QAR1(F),XP(g)
- Refutation
- P(g);XB(E)
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- R(f);XS(D)::QAR1(F)
- S(j);XS(D)::QAR1(F),XP(g)
- P(g);N_GUARD,XB(E)::QAR1(F)
- S(j);N_GUARD::QAR2(F),XS(j)
- Refutation
- B(h);P_PINQ(F)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- S(j);XS(G)::QAR1(F),XP(g)
- P(g);N_GUARD,XB(E)::QAR1(F)
- B(b);::QAR1(F),XP(g)
- B(h);::QAB(F),XP(k)
- S(j);N_GUARD::QAR2(F),XS(j)
- S(j);::QAR1(F),XP(g)
- S(j);N_GUARD::QAR2(F)
- Refutation
- R(f);XS(G)
- Try
- B(E);XP(g)
- Threat
- DUALS(2)
- Vars
- B(h);::R1(B)
- R(f);::QAR1(F)
- R(i);::QAR1(F)
- B(b);::QAR1(F)
- S(j);::R1(B)
- Refutation
- R(f);XB(E)
- Try
- Actual
- S(D);
- Threat
- QAR1(F)
- Vars
- K(e);P-FLIGHT,XB(E)::QAB1(F)
- P(g);SBLOCK,XB(E)::R(B)
- R(f);N_GUARD::QAR1(F),XP(g)
- R(i);N_GUARD::S(D),XR(i)
- B(h);N_GUARD,P_PINQ(F)::S(D),XP(c)
- S(j);N_GUARD::QAR2(F),XS(j)
- S(j);S_CUTR(f)::QAR1(F),XP(g)
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