MESON Chess Problem Database
Problem Display
PID: 67115 (1B2n2q/2NR1r2/2p1N3/3bk1P1/1Qp1P3/3P1R2/7b/K2n4 w - - 0 1)
Kovacevic, Marjan
3rd Prize, Mat Plus, 1997
#2
10 + 9
| 5417 | FIDE Album (1995-1997) | 2004 |
| 5929 | Mat Plus Special Issue | 2006 |
SOLUTION
- SOUND
- Sets
- 1...Rf5
- 2.Rxf5#
- 1...Rxd7
- 2.Rf5#
- 1...Re7
- 2.Rf5#
- 1...Rg7
- 2.Rf5#
- 1...Rh7
- 2.Rf5#
- 1...Bxe4
- 2.d4#
- 1...Bxe6
- 2.Sxe8#
- 1...Sb2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Se3
- 2.Qc3#
- 1...Sd6
- 2.Qxd6#
- 1...Sf6
- 2.Rf5#
- 2.Qd6#
- 1...Sxc7
- 2.Qd6#
- 1...Sg7
- 2.Qd6#
- 1...cxd3
- 2.Qd4#
- 1...c3
- 2.Qd4#
- 1...c5
- 2.Rxd5#
- 1...Rf5
- Tries
- 1.Sb5+?
- 1...Sd6
- 2.Qxd6#
- 1...Sc7
- 2.Qd6#
- 1...Kxe6+!
- 1...Sd6
- 1.Sxd5+?
- 1...Sd6
- 2.Qxd6#
- 1...Sc7
- 2.Qd6#
- 1...Kxe6+!
- 1...Sd6
- 1.Sa6+?
- 1...Sd6
- 2.Qxd6#
- 1...Sc7
- 2.Qd6#
- 1...Kxe6+!
- 1...Sd6
- 1.Sa8+?
- 1...Sd6
- 2.Qxd6#
- 1...Sc7
- 2.Qd6#
- 1...Kxe6+!
- 1...Sd6
- 1.Ba7?
- threat
- 2.Bd4#
- 1...Sxc7
- 2.Qd6#
- 1...cxd3
- 2.Qd4#
- 1...c5
- 2.Rxd5#
- 1...Bg1!
- threat
- 1.Re7?
- threat
- 2.Sxe8#
- 1...Rxe7
- 2.Rf5#
- 1...Bxe4
- 2.d4#
- 1...Bxe6
- 2.Qc5#
- 1...Sxc7
- 2.Bxc7#
- 1...Sf6
- 2.Se8#
- 2.Rf5#
- 1...Sg7
- 2.Se8#
- 1...Sd6!
- threat
- 1.Qc5?
- threat
- 2.Qd4#
- 1...Rxd7
- 2.Rf5#
- 1...Sxc7
- 2.Qd6#
- 1...Bg1!
- threat
- 1.Qe7?
- threat
- 2.Sxe8#
- 1...Rxe7
- 2.Rf5#
- 1...Sxc7
- 2.Bxc7#
- 2.Qd6#
- 1...Sd6
- 2.Qxd6#
- 1...Sf6
- 2.Se8#
- 2.Rf5#
- 2.Qd6#
- 1...Sg7
- 2.Se8#
- 2.Qd6#
- 1...cxd3!
- threat
- 1.Sb5+?
- Keys
- 1.Re3!
- threat
- 2.d4#
- 1...Bxe4
- 2.Qc5#
- 1...Bxe6
- 2.Sxe8#
- 1...Sxe3
- 2.Qc3#
- 1...Sxc7
- 2.Qd6#
- 1...cxd3
- 2.Qd4#
- 1...c5
- 2.Rxd5#
- threat
- 1.Re3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 11
- Sets
- R(g);N_GUARD::R1(C),XR(g)
- R(g);N_GUARD,XR(I)::R1(C)
- R(g);N_GUARD::R1(C)
- B(d);SBLOCK,XP(E)::P(B)
- B(d);SBLOCK,XS(G)::B(J)+S(H),XS(h)
- S(a);N_GUARD::QAB(D)
- S(a);N_GUARD::QAB(D),XS(a)
- S(h);N_GUARD::QAB1(D),XS(h)
- S(h);N_GUARD,P_SPINS(h),XS(H)::QAB1(D)
- S(h);N_GUARD::QAB1(D)
- P(c);OGATE,XP(B)::QAB1(D)
- P(c);OGATE::QAB1(D)
- P(f);N_GUARD::R1(I),XB(d)
- Tries
- Try
- S(H);CHECK
- Vars
- S(h);N_GUARD,P_SPINS(h)::QAB1(D),XS(h)
- S(h);N_GUARD,P_SPINS(h)::QAB1(D)
- Refutation
- K(e);CHECK,P-FLIGHT,XS(G)
- Try
- S(H);CHECK,XB(d)
- Vars
- S(h);N_GUARD,P_SPINS(h)::QAB1(D),XS(h)
- S(h);N_GUARD,P_SPINS(h)::QAB1(D)
- Refutation
- K(e);CHECK,P-FLIGHT,XS(G)
- Try
- S(H);CHECK
- Vars
- S(h);N_GUARD,P_SPINS(h)::QAB1(D),XS(h)
- S(h);N_GUARD,P_SPINS(h)::QAB1(D)
- Refutation
- K(e);CHECK,P-FLIGHT,XS(G)
- Try
- S(H);CHECK
- Vars
- S(h);N_GUARD,P_SPINS(h)::QAB1(D),XS(h)
- S(h);N_GUARD,P_SPINS(h)::QAB1(D)
- Refutation
- K(e);CHECK,P-FLIGHT,XS(G)
- Try
- B(J);
- Threat
- B(J)
- Vars
- S(h);N_GUARD,XS(H)::QAB1(D)
- P(c);OGATE,XP(B)::QAB1(D)
- P(f);N_GUARD::R1(I),XB(d)
- Refutation
- B(b);
- Try
- R(I);
- Threat
- B(J)+S(H),XS(h)
- Vars
- R(g);N_GUARD,XR(I)::R1(C)
- B(d);SBLOCK,XP(E)::P(B)
- B(d);OGATEB,P_SPINB(d),XS(G)::QAR2(D)
- S(h);OGATE,P_SPINS(h),XS(H)::B(J),XS(h)
- S(h);::B(J)+S(H)
- Refutation
- S(h);
- Try
- Q(D);P_PINB(d)
- Threat
- QAB1(D)
- Vars
- R(g);N_GUARD,XR(I)::R1(C)
- S(h);N_GUARD,P_SPINS(h),XS(H)::QAB1(D)
- Refutation
- B(b);
- Try
- Q(D);
- Threat
- B(J)+S(H),XS(h)
- Vars
- R(g);N_GUARD,XQ(D)::R1(C)
- S(h);N_GUARD::QAB1(D),XS(h)
- Refutation
- P(c);XP(B)
- Try
- Actual
- R(C);
- Threat
- P(B)
- Vars
- B(d);OGATEB,P_SPINB(d),XP(E)::QAR2(D)
- B(d);SBLOCK,XS(G)::B(J)+S(H),XS(h)
- S(a);N_GUARD,XR(C)::QAB(D)
- S(h);N_GUARD,P_SPINS(h),XS(H)::QAB1(D)
- P(c);OGATE,XP(B)::QAB1(D)
- P(f);N_GUARD::R1(I),XB(d)
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