MESON Chess Problem Database
Problem Display
PID: 261329 (8/2P5/3nRpr1/2NP1kpP/qPb3r1/1P1R2PB/1BNQP2n/6bK w - - 0 1)
Nesic, Milivoj S
Neue Zurcher Zeitung, 1987
#2
15 + 10
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rg7
- 2.Rxf6#
- 1...Rg8
- 2.Rxf6#
- 1...Be3
- 2.Sxe3#
- 1...Bd4
- 2.Sxd4#
- 1...Bxd5+
- 2.Rxd5#
- 1...Sf1
- 2.Rf3#
- 1...Sf3
- 2.Rxf3#
- 1...Sb5
- 2.e4#
- 1...Sb7
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...Sc8
- 2.e4#
- 1...Se8
- 2.e4#
- 1...Rg7
- Tries
- 1.Kxg1?
- threat
- 2.Se3#
- 2.Sd4#
- 1...Sf3+
- 2.Rxf3#
- 1...Sf1
- 2.Sd4#
- 2.Rf3#
- 1...Sb5
- 2.Se3#
- 2.e4#
- 1...Qa1+!
- threat
- 1.Bxg4+?
- 1...Sxg4
- 2.Rf3#
- 1...Kxg4!
- 1...Sxg4
- 1.Rde3?
- threat
- 2.Sd4#
- 1...Bxd5+
- 2.Qxd5#
- 1...Bxe3
- 2.Sxe3#
- 1...Sf3
- 2.Rxf3#
- 1...Sb5!
- threat
- 1.Ree3?
- threat
- 2.Sd4#
- 1...Bxd5+
- 2.Rxd5#
- 1...Bxe3
- 2.Sxe3#
- 1...Sf3
- 2.Rxf3#
- 1...Sb5
- 2.c8Q#
- 2.c8B#
- 1...Se4!
- threat
- 1.e3?
- threat
- 2.Sd4#
- 1...Bxd5+
- 2.Rxd5#
- 1...Bxe3
- 2.Sxe3#
- 1...Sb5
- 2.e4#
- 1...Sf3!
- threat
- 1.c8Q?
- threat
- 2.Re5#
- 2.Rxf6#
- 1...Bxd5+
- 2.Rxd5#
- 1...Bxc5
- 2.Re5#
- 1...Sxc8
- 2.e4#
- 1...Bd4
- 2.Sxd4#
- 1...Qd7!
- threat
- 1.c8S?
- threat
- 2.Sxd6#
- 2.Se7#
- 1...Bxd5+
- 2.Rxd5#
- 1...Bxc5
- 2.Se7#
- 1...Sxc8
- 2.e4#
- 1...Qc6
- 2.Se7#
- 1...Qe8
- 2.Sxd6#
- 1...Qa6
- 2.Se7#
- 1...Qa7
- 2.Sxd6#
- 1...Rg7
- 2.Sxd6#
- 2.Rxf6#
- 1...Se4
- 2.Se7#
- 1...Sb5
- 2.Se7#
- 2.e4#
- 1...Sb7
- 2.Se7#
- 2.e4#
- 1...Sf7
- 2.Se7#
- 2.e4#
- 1...Se8
- 2.Se7#
- 2.e4#
- 1...Qd7!
- threat
- 1.c8B?
- threat
- 2.Re5#
- 2.Rxf6#
- 1...Bxd5+
- 2.Rxd5#
- 1...Bxc5
- 2.Re5#
- 1...Sxc8
- 2.e4#
- 1...Bd4
- 2.Sxd4#
- 1...Qd7!
- threat
- 1.Kxg1?
- Keys
- 1.Qe3!
- threat
- 2.Sd4#
- 1...Bxd5+
- 2.Rxd5#
- 1...Bxe3
- 2.Sxe3#
- 1...Sf3
- 2.Qxf3#
- 1...Sb5
- 2.Qe4#
- threat
- 1.Qe3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- R(j);N_GUARD::R1(N),XP(i)
- B(a);N_GUARD::S(C),XB(a)
- B(d);CHECK,OGATE,XP(L)::R(G),XB(d)
- S(b);N_GUARD::R(G)
- S(b);N_GUARD::R(G),XS(b)
- S(h);N_GUARD::P(E)
- Tries
- Try
- K(A);P-FLIGHT,P_SPINP(H),XB(a)
- Threat
- DUALS(2)
- Vars
- S(b);CHECK,N_GUARD::R(G),XS(b)
- Refutation
- Q(c);CHECK
- Try
- B(I);CHECK,XR(e)
- Vars
- S(b);SBLOCK,XB(I)::R(G)
- Refutation
- K(f);S_FLIGHT,XB(I)
- Try
- R(G);
- Threat
- S(C)
- Vars
- B(d);CHECK,OGATE,XP(L)::QAR2(D),XB(d)
- B(a);XR(G)::S(C),XB(a)
- S(b);N_GUARD::R(G),XS(b)
- Refutation
- S(h);
- Try
- R(N);
- Threat
- S(C)
- Vars
- B(d);CHECK,OGATE,XP(L)::R(G),XB(d)
- B(a);XR(N)::S(C),XB(a)
- S(b);N_GUARD::R(N),XS(b)
- S(h);N_GUARD,S_CUTQ(c)::P=Q
- Refutation
- S(h);
- Try
- P(E);
- Threat
- S(C)
- Vars
- B(d);CHECK,OGATE,XP(L)::R(G),XB(d)
- B(a);XP(E)::S(C),XB(a)
- S(h);N_GUARD::P(E)
- Refutation
- S(b);
- Try
- P(O);
- Threat
- DUALS(2)
- Vars
- B(d);CHECK,OGATE,XP(L)::R(G),XB(d)
- B(a);XS(K)::QAB(O)+R(N),DCHECK
- S(h);N_GUARD,XQ(O)::P(E)
- B(a);N_GUARD::S(C),XB(a)
- Refutation
- Q(c);
- Try
- P(O);
- Threat
- DUALS(2)
- Vars
- B(d);CHECK,OGATE,XP(L)::R(G),XB(d)
- B(a);XS(K)::S(O)
- S(h);N_GUARD,XS(O)::P(E)
- Q(c);P_PINP(L)::S(O)
- Q(c);::S(O),XS(h)
- Q(c);::S(O)
- S(h);::S(O)
- Refutation
- Q(c);
- Try
- P(O);
- Threat
- DUALS(2)
- Vars
- B(d);CHECK,OGATE,XP(L)::R(G),XB(d)
- B(a);XS(K)::B(O)+R(N),DCHECK
- S(h);N_GUARD,XB(O)::P(E)
- B(a);N_GUARD::S(C),XB(a)
- Refutation
- Q(c);
- Try
- Actual
- Q(D);
- Threat
- S(C)
- Vars
- B(d);CHECK,OGATE,XP(L)::R(G),XB(d)
- B(a);XQ(D)::S(C),XB(a)
- S(b);N_GUARD::QAR2(D),XS(b)
- S(h);N_GUARD::QAB1(D)
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