MESON Chess Problem Database
Problem Display
PID: 92202 (1R6/p2p2p1/2n4b/3N1B2/K1kBQ3/8/1p1r4/8 w - - 0 1)
Schmoll, Werner
Schach-Aktiv, 1996
#2
6 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Be3
- 2.Sxe3#
- 1...Sb4
- 2.Rxb4#
- 1...Sxd4
- 2.Rc8#
- 1...Sa5
- 2.Rb4#
- 1...Se5
- 2.Rb4#
- 1...Se7
- 2.Rb4#
- 1...Sd8
- 2.Rb4#
- 1...a5
- 2.Sb6#
- 1...a6
- 2.Sb6#
- 1...g5
- 2.Se3#
- 1...Be3
- Tries
- 1.Sc3?
- threat
- 2.Qd5#
- 1...Sxd4
- 2.Rc8#
- 1...Sb4
- 2.Rxb4#
- 1...Se7
- 2.Rb4#
- 1...d5
- 2.Qxd5#
- 1...Rxd4!
- threat
- 1.Sb4?
- threat
- 2.Qd5#
- 1...Rxd4
- 2.Qc2#
- 1...Sxb4
- 2.Rxb4#
- 1...Sxd4
- 2.Rc8#
- 1...d5
- 2.Qxd5#
- 1...Se7!
- threat
- 1.Sf4?
- threat
- 2.Qd5#
- 1...Rxd4
- 2.Qc2#
- 1...Sxd4
- 2.Rc8#
- 1...Sb4
- 2.Rxb4#
- 1...Se7
- 2.Rb4#
- 1...d5
- 2.Qxd5#
- 1...Bxf4!
- threat
- 1.Sf6?
- threat
- 2.Qd5#
- 1...Rxd4
- 2.Qc2#
- 1...Sxd4
- 2.Rc8#
- 1...Sb4
- 2.Rxb4#
- 1...Se7
- 2.Rb4#
- 1...d5
- 2.Qxd5#
- 1...gxf6!
- threat
- 1.Sc7?
- threat
- 2.Qd5#
- 1...Rxd4
- 2.Qc2#
- 1...Sb4
- 2.Rxb4#
- 1...Se7
- 2.Rb4#
- 1...d5
- 2.Qxd5#
- 1...Sxd4!
- threat
- 1.Bg1+?
- 1...Sd4
- 2.Rc8#
- 1...Rd4!
- 1...Sd4
- 1.Bf2+?
- 1...Sd4
- 2.Rc8#
- 1...Rd4!
- 1...Sd4
- 1.Be3+?
- 1...Sd4
- 2.Rc8#
- 1...Rd4!
- 1...Sd4
- 1.Be5+?
- 1...Kc5
- 2.Rb5#
- 1...Sd4
- 2.Rc8#
- 1...Rd4!
- 1...Kc5
- 1.Bb6+?
- 1...Sd4
- 2.Rc8#
- 1...Rd4!
- 1...Sd4
- 1.Bxa7+?
- 1...Sd4
- 2.Rb4#
- 2.Rc8#
- 1...Rd4!
- 1...Sd4
- 1.Be6?
- threat
- 2.Se3#
- 2.Sb6#
- 1...Rxd4
- 2.Qc2#
- 1...Sxd4
- 2.Rc8#
- 1...Be3
- 2.Sxe3#
- 2.Sb6#
- 1...dxe6!
- threat
- 1.Sc3?
- Keys
- 1.Se7!
- threat
- 2.Qd5#
- 1...Rxd4
- 2.Qc2#
- 1...Sxd4
- 2.Rc8#
- 1...Sxe7
- 2.Rb4#
- 1...Sb4
- 2.Rxb4#
- 1...d5
- 2.Qxd5#
- threat
- 1.Se7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- B(e);N_GUARD::S(D),XB(e)
- S(d);N_GUARD::R1(F),XS(d)
- S(d);OGATEB,P_SPINS(d),XB(B)::R(F)
- S(d);N_GUARD::R1(F)
- P(f);N_GUARD::S(D)
- P(h);S_CUTB(e)::S(D)
- Tries
- Try
- S(D);
- Threat
- QAB1(C)
- Vars
- S(d);OGATEB,P_SPINS(d),XB(B)::R(F)
- S(d);N_GUARD::R1(F),XS(d)
- S(d);N_GUARD::R1(F)
- P(g);::QAB1(C),XP(g)
- Refutation
- R(b);P_SPINR(b),XB(B)
- Try
- S(D);
- Threat
- QAB1(C)
- Vars
- R(b);N_GUARD,P_SPINR(b),SBLOCK,XB(B)::QAR2(C)
- S(d);OGATE,XS(D)::R1(F),XS(d)
- S(d);OGATEB,P_SPINS(d),XB(B)::R(F)
- P(g);::QAB1(C),XP(g)
- Refutation
- S(d);
- Try
- S(D);
- Threat
- QAB1(C)
- Vars
- R(b);N_GUARD,P_SPINR(b),SBLOCK,XB(B)::QAR2(C)
- S(d);OGATEB,P_SPINS(d),XB(B)::R(F)
- S(d);N_GUARD::R1(F),XS(d)
- S(d);N_GUARD::R1(F)
- P(g);::QAB1(C),XP(g)
- Refutation
- B(e);XS(D)
- Try
- S(D);
- Threat
- QAB1(C)
- Vars
- R(b);N_GUARD,P_SPINR(b),SBLOCK,XB(B)::QAR2(C)
- S(d);OGATEB,P_SPINS(d),XB(B)::R(F)
- S(d);N_GUARD::R1(F),XS(d)
- S(d);N_GUARD::R1(F)
- P(g);::QAB1(C),XP(g)
- Refutation
- P(h);XS(D)
- Try
- S(D);
- Threat
- QAB1(C)
- Vars
- R(b);N_GUARD,P_SPINR(b),SBLOCK,XB(B)::QAR2(C)
- S(d);N_GUARD::R1(F),XS(d)
- S(d);N_GUARD::R1(F)
- P(g);::QAB1(C),XP(g)
- Refutation
- S(d);P_SPINS(d),XB(B)
- Try
- B(B);CHECK
- Vars
- S(d);P_SPINS(d),S_CUTR(b)::R(F)
- Refutation
- R(b);P_SPINR(b)
- Try
- B(B);CHECK
- Vars
- S(d);P_SPINS(d),S_CUTR(b)::R(F)
- Refutation
- R(b);P_SPINR(b)
- Try
- B(B);CHECK
- Vars
- S(d);P_SPINS(d),S_CUTR(b)::R(F)
- Refutation
- R(b);P_SPINR(b)
- Try
- B(B);CHECK
- Vars
- K(c);P-FLIGHT::R1(F)
- S(d);P_SPINS(d),S_CUTR(b)::R(F)
- Refutation
- R(b);P_SPINR(b)
- Try
- B(B);CHECK
- Vars
- S(d);P_SPINS(d),S_CUTR(b)::R(F)
- Refutation
- R(b);P_SPINR(b)
- Try
- B(B);CHECK,XP(f)
- Refutation
- R(b);P_SPINR(b)
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD,P_SPINR(b),SBLOCK,XB(B)::QAR2(C)
- S(d);OGATEB,P_SPINS(d),XB(B)::R(F)
- Refutation
- P(g);XB(E)
- Try
- Actual
- S(D);
- Threat
- QAB1(C)
- Vars
- R(b);N_GUARD,P_SPINR(b),SBLOCK,XB(B)::QAR2(C)
- S(d);OGATEB,P_SPINS(d),XB(B)::R(F)
- S(d);N_GUARD,XS(D)::R1(F)
- S(d);N_GUARD::R1(F),XS(d)
- P(g);::QAB1(C),XP(g)
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