MESON Chess Problem Database
Problem Display
PID: 70217 (3R4/2P5/N2BP1np/bK1p4/2Bkb1Q1/1prpp3/1Pp4P/2N1R3 w - - 0 1)
Segers, Marcel
Recomm., Het Belgisch Schaakbord (L'Echiquier Belge), 1989-1990
#2
12 + 11
| 5110 | Bekroonde Problemen | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Rxc4
- 2.Sxb3#
- 1...Sf4
- 2.Qg7#
- 1...Sh4
- 2.Qg7#
- 1...Se5
- 2.Bc5#
- 1...Se7
- 2.Qg7#
- 1...Sf8
- 2.Qg7#
- 1...Sh8
- 2.Qg7#
- 1...d2
- 2.Se2#
- 1...e2
- 2.Qg1#
- 1...dxc4
- 2.Bg3#
- 1...Rxc4
- Tries
- 1.Sb4?
- threat
- 2.Sc6#
- 1...Rxc4
- 2.Sxb3#
- 1...dxc4
- 2.Bg3#
- 1...e2
- 2.Qg1#
- 1...Se5
- 2.Bc5#
- 1...Se7
- 2.Qg7#
- 1...Bxb4!
- threat
- 1.Bg3?
- threat
- 2.Rxd5#
- 1...Rxc4
- 2.Sxb3#
- 1...Sf4
- 2.Qg7#
- 1...Se7
- 2.Qg7#
- 1...e2!
- threat
- 1.Be5+?
- 1...Sxe5
- 2.Rxd5#
- 1...Kxe5!
- 1...Sxe5
- 1.Qg1?
- threat
- 2.Qxe3#
- 1...d2
- 2.Se2#
- 1...dxc4!
- threat
- 1.Qg3?
- threat
- 2.Bc5#
- 2.Qxe3#
- 1...Rxc4
- 2.Sxb3#
- 2.Qxe3#
- 1...dxc4
- 2.Bc5#
- 2.Be5#
- 1...Bh1
- 2.Qxe3#
- 1...Bg2
- 2.Qxe3#
- 1...Bf5
- 2.Qxe3#
- 1...Bb4
- 2.Qxe3#
- 1...Bb6
- 2.Qxe3#
- 1...Sf4
- 2.Qxe3#
- 2.Qg7#
- 1...d2
- 2.Se2#
- 2.Bc5#
- 1...e2
- 2.Bc5#
- 2.Qf2#
- 2.Qg1#
- 1...Bf3!
- threat
- 1.Qxe4+?
- 1...dxe4
- 2.Bg3#
- 2.Bf4#
- 1...Kxe4!
- 1...dxe4
- 1.Qf4?
- threat
- 2.Bc5#
- 2.Qxe3#
- 1...Rxc4
- 2.Sxb3#
- 2.Qxe3#
- 1...dxc4
- 2.Ba3#
- 2.Bb4#
- 2.Bc5#
- 2.Be5#
- 2.Be7#
- 2.Bf8#
- 1...Bb4
- 2.Qxe3#
- 1...Bb6
- 2.Qxe3#
- 1...d2
- 2.Se2#
- 2.Bc5#
- 1...e2
- 2.Bc5#
- 2.Qf2#
- 1...Sxf4!
- threat
- 1.Qg5?
- threat
- 2.Bc5#
- 2.Qxe3#
- 1...Rxc4
- 2.Sxb3#
- 2.Qxe3#
- 1...dxc4
- 2.Bc5#
- 2.Be5#
- 2.Qc5#
- 1...Bh1
- 2.Qxe3#
- 1...Bg2
- 2.Qxe3#
- 1...Bf3
- 2.Qxe3#
- 1...Bf5
- 2.Qxe3#
- 1...Bb4
- 2.Qxe3#
- 1...Bb6
- 2.Qxe3#
- 1...Sf4
- 2.Bc5#
- 2.Be5#
- 2.Qf6#
- 2.Qe5#
- 2.Qg7#
- 1...d2
- 2.Se2#
- 2.Bc5#
- 1...e2
- 2.Bc5#
- 2.Qg1#
- 1...hxg5!
- threat
- 1.bxc3+?
- 1...Bxc3
- 2.Sxb3#
- 1...Kxc3!
- 1...Bxc3
- 1.Sb4?
- Keys
- 1.Sb8!
- threat
- 2.Sc6#
- 1...Rxc4
- 2.Sxb3#
- 1...dxc4
- 2.Bg3#
- 1...e2
- 2.Qg1#
- 1...Se5
- 2.Bc5#
- 1...Se7
- 2.Qg7#
- threat
- 1.Sb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- R(c);N_GUARD,XB(E)::S(A),XP(b)
- S(j);N_SPINB(g),OGATE::QAB(F)
- S(j);OGATE::QAB(F)
- S(j);SBLOCK::B(I)
- P(d);N_GUARD::S(A)
- P(e);OGATEB::QAB(F)
- P(i);OGATEB,XB(E)::R(L)+B(I)
- Tries
- Try
- S(H);
- Threat
- S(H)
- Vars
- R(c);N_GUARD,XB(E)::S(A),XP(b)
- P(i);OGATEB,XB(E)::R(L)+B(I)
- P(e);OGATEB::QAB(F)
- S(j);SBLOCK::B(I)
- S(j);OGATE::QAB(F)
- Refutation
- B(h);XS(H)
- Try
- B(I);P_PINP(i)
- Threat
- R1(L),XP(i)
- Vars
- R(c);N_GUARD,XB(E)::S(A),XP(b)
- S(j);N_SPINB(g),OGATE::QAB(F)
- S(j);OGATE::QAB(F)
- Refutation
- P(e);
- Try
- B(I);CHECK,P_PINP(i)
- Vars
- S(j);XB(I)::R1(L),XP(i)
- Refutation
- K(f);N_SPINB(g),N_SPINP(i),S_FLIGHT,XB(I)
- Try
- Q(F);N_PINB(g),P_PINP(e)
- Threat
- QAB1(F),XP(e)
- Vars
- P(d);N_GUARD::S(A)
- Refutation
- P(i);XB(E)
- Try
- Q(F);N_PINB(g)
- Threat
- DUALS(2)
- Vars
- B(g);::QAB1(F),XP(e)
- B(h);::QAB1(F),XP(e)
- Refutation
- B(g);
- Try
- Q(F);CHECK,XB(g)
- Refutation
- K(f);P-FLIGHT,P_SPINP(e),XQ(F)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- B(h);::QAB1(F),XP(e)
- Refutation
- S(j);N_SPINB(g),XQ(F)
- Try
- Q(F);N_PINB(g)
- Threat
- DUALS(2)
- Vars
- B(g);::QAB1(F),XP(e)
- B(h);::QAB1(F),XP(e)
- Refutation
- P(k);XQ(F)
- Try
- P(C);CHECK,XR(c)
- Vars
- B(h);SBLOCK,XP(C)::S(A),XP(b)
- Refutation
- K(f);N_SPINB(g),S_FLIGHT,XP(C)
- Try
- Actual
- S(H);
- Threat
- S(H)
- Vars
- R(c);N_GUARD,XB(E)::S(A),XP(b)
- P(i);OGATEB,XB(E)::R(L)+B(I)
- P(e);OGATEB::QAB(F)
- S(j);SBLOCK::B(I)
- S(j);OGATE::QAB(F)
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