MESON Chess Problem Database
Problem Display
PID: 47959 (8/2N1R3/8/1QNBRp1K/nnpk4/8/b2BP2b/1q2r3 w - - 0 1)
Papack, Daniel
3rd Comm., Discendo Discimus-150 JT, 2002
#2
9 + 9
| 102 | Probleemblad | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.e3#
- 1...Rd1
- 2.e3#
- 1...Rf1
- 2.e3#
- 1...Rg1
- 2.e3#
- 1...Rh1
- 2.e3#
- 1...Bxe5
- 2.S5e6#
- 1...Sc3
- 2.Be3#
- 1...Sxd5
- 2.Rxd5#
- 1...c3
- 2.Be3#
- 1...Rc1
- Tries
- 1.Sxa4?
- threat
- 2.Bc3#
- 2.Be3#
- 2.Qc5#
- 2.Qb6#
- 1...Bxe5
- 2.Se6#
- 2.Qc5#
- 2.Qb6#
- 1...Sxd5
- 2.Rxd5#
- 2.Qc5#
- 2.Qxd5#
- 1...Qc2
- 2.Be3#
- 2.Qc5#
- 2.Qb6#
- 1...Qd3
- 2.Qc5#
- 2.Qb6#
- 1...Qe4
- 2.Qc5#
- 2.Qb6#
- 1...Qa1
- 2.Be3#
- 2.Qc5#
- 2.Qb6#
- 1...Qc1
- 2.Qc5#
- 2.Qb6#
- 1...Qb2
- 2.Be3#
- 2.Qc5#
- 2.Qb6#
- 1...Qb3
- 2.Qc5#
- 2.Qb6#
- 1...Rc1
- 2.Be3#
- 2.Qc5#
- 2.Qb6#
- 1...Bg1
- 2.Bc3#
- 2.Qc5#
- 2.Qb6#
- 1...Bf4
- 2.Bc3#
- 2.Qc5#
- 2.Qb6#
- 1...Sc2
- 2.Bc3#
- 2.Qc5#
- 1...Sd3
- 2.Bc3#
- 2.Be3#
- 1...Sa6
- 2.Bc3#
- 2.Be3#
- 1...Sc6
- 2.Bc3#
- 2.Be3#
- 2.Qc5#
- 1...c3
- 2.Bxc3#
- 2.Be3#
- 2.Qc5#
- 2.Qb6#
- 1...f4
- 2.Bc3#
- 2.Qc5#
- 2.Qb6#
- 1...Rxe2!
- threat
- 1.Sd7?
- threat
- 2.Se6#
- 1...Sc5
- 2.Qxc5#
- 1...Rxe2!
- threat
- 1.Bh1?
- threat
- 2.S5e6#
- 1...Sxc5
- 2.Qxc5#
- 1...Sd5
- 2.Rxd5#
- 1...c3
- 2.Be3#
- 1...Rxe2!
- threat
- 1.Bg2?
- threat
- 2.S5e6#
- 1...Sxc5
- 2.Qxc5#
- 1...Sd5
- 2.Rxd5#
- 1...c3
- 2.Be3#
- 1...Rxe2!
- threat
- 1.Bf3?
- threat
- 2.S5e6#
- 1...Sxc5
- 2.Qxc5#
- 1...Sd5
- 2.Rxd5#
- 1...c3
- 2.Be3#
- 1...Rxe2!
- threat
- 1.Bxc4?
- threat
- 2.S5e6#
- 1...Bxe5
- 2.S7e6#
- 1...Sxc5
- 2.Qxc5#
- 1...Sd5
- 2.Rxd5#
- 1...Bxc4!
- threat
- 1.Be4?
- threat
- 2.S5e6#
- 1...Bxe5
- 2.S7e6#
- 1...Sxc5
- 2.Qxc5#
- 1...Sd5
- 2.Rxd5#
- 1...c3!
- threat
- 1.Bc6?
- threat
- 2.S5e6#
- 1...Sxc5
- 2.Qxc5#
- 1...Sd5
- 2.Rxd5#
- 1...c3
- 2.Be3#
- 1...Rxe2!
- threat
- 1.Bb7?
- threat
- 2.S5e6#
- 1...Sxc5
- 2.Qxc5#
- 1...Sd5
- 2.Rxd5#
- 1...c3
- 2.Be3#
- 1...Rxe2!
- threat
- 1.Ba8?
- threat
- 2.S5e6#
- 1...Sxc5
- 2.Qxc5#
- 1...Sd5
- 2.Rxd5#
- 1...c3
- 2.Be3#
- 1...Rxe2!
- threat
- 1.Re3?
- threat
- 2.S5e6#
- 1...Sxc5
- 2.Bc3#
- 1...Qe4!
- threat
- 1.Qxb4?
- threat
- 2.Sb5#
- 2.Be3#
- 1...Rxe2
- 2.Sb5#
- 1...Bxe5
- 2.S5e6#
- 1...Qd3
- 2.Sb5#
- 1...Qe4
- 2.Sb5#
- 1...Qc1
- 2.Sb5#
- 1...Qb3
- 2.Sb5#
- 1...Bg1
- 2.Sb5#
- 1...Bf4
- 2.Sb5#
- 1...Sc3
- 2.Bxc3#
- 2.Be3#
- 1...f4
- 2.Sb5#
- 1...Qxb4!
- threat
- 1.Qb6?
- threat
- 2.Sb3#
- 2.Sxa4#
- 2.Sb5#
- 1...Rxe2
- 2.Sb5#
- 1...Bxe5
- 2.Sb3#
- 2.Sxa4#
- 2.S5e6#
- 1...Sxc5
- 2.Sb5#
- 1...Sxd5
- 2.Sb3#
- 2.Rxd5#
- 1...Qb3
- 2.Sxb3#
- 2.Sxa4#
- 2.Sb5#
- 1...Bb3
- 2.Sxb3#
- 2.Sxa4#
- 2.Sb5#
- 1...Sb2
- 2.Sb3#
- 2.Sd3#
- 2.Sa4#
- 2.Se4#
- 2.S5a6#
- 2.Sb7#
- 2.Sd7#
- 2.Sb5#
- 1...Sc3
- 2.Sb3#
- 2.Sd3#
- 2.Sa4#
- 2.Se4#
- 2.S5a6#
- 2.Sb7#
- 2.Sd7#
- 2.Be3#
- 1...Sc2
- 2.Sb3#
- 1...Sd3
- 2.Sb3#
- 1...Sa6
- 2.Sb3#
- 1...Sc6
- 2.Sb3#
- 1...Sxb6!
- threat
- 1.Sxa4?
- Keys
- 1.Qb8!
- threat
- 2.S7e6#
- 1...Kxc5
- 2.Se6#
- 1...Bxe5
- 2.S5e6#
- 1...Sxc5
- 2.Sb5#
- threat
- 1.Qb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- R(b);N_GUARD::P(B)
- B(d);SBLOCK,XR(F)::S(D)
- S(e);SBLOCK::B(A)
- S(f);OGATE,XB(E)::R1(F),XS(f)
- P(g);SBLOCK::B(A)
- Tries
- Try
- S(D);XS(e)
- Threat
- DUALS(4)
- Refutation
- R(b);XP(B)
- Try
- S(D);
- Threat
- S(H)
- Vars
- S(e);N_GUARD::QAB1(C),XS(e)
- Refutation
- R(b);XP(B)
- Try
- B(E);
- Threat
- S(D)
- Vars
- S(e);OGATE,XS(D)::QAB1(C),XS(e)
- S(f);N_GUARD::R1(F),XS(f)
- P(g);SBLOCK::B(A)
- Refutation
- R(b);XP(B)
- Try
- B(E);
- Threat
- S(D)
- Vars
- S(e);OGATE,XS(D)::QAB1(C),XS(e)
- S(f);N_GUARD::R1(F),XS(f)
- P(g);SBLOCK::B(A)
- Refutation
- R(b);XP(B)
- Try
- B(E);
- Threat
- S(D)
- Vars
- S(e);OGATE,XS(D)::QAB1(C),XS(e)
- S(f);N_GUARD::R1(F),XS(f)
- P(g);SBLOCK::B(A)
- Refutation
- R(b);XP(B)
- Try
- B(E);XP(g)
- Threat
- S(D)
- Vars
- B(d);SBLOCK,XR(F)::S(H)
- S(e);OGATE,XS(D)::QAB1(C),XS(e)
- S(f);N_GUARD::R1(F),XS(f)
- Refutation
- B(c);XB(E)
- Try
- B(E);
- Threat
- S(D)
- Vars
- B(d);SBLOCK,XR(F)::S(H)
- S(e);OGATE,XS(D)::QAB1(C),XS(e)
- S(f);N_GUARD::R1(F),XS(f)
- Refutation
- P(g);
- Try
- B(E);
- Threat
- S(D)
- Vars
- S(e);OGATE,XS(D)::QAB1(C),XS(e)
- S(f);N_GUARD::R1(F),XS(f)
- P(g);SBLOCK::B(A)
- Refutation
- R(b);XP(B)
- Try
- B(E);
- Threat
- S(D)
- Vars
- S(e);OGATE,XS(D)::QAB1(C),XS(e)
- S(f);N_GUARD::R1(F),XS(f)
- P(g);SBLOCK::B(A)
- Refutation
- R(b);XP(B)
- Try
- B(E);
- Threat
- S(D)
- Vars
- S(e);OGATE,XS(D)::QAB1(C),XS(e)
- S(f);N_GUARD::R1(F),XS(f)
- P(g);SBLOCK::B(A)
- Refutation
- R(b);XP(B)
- Try
- R(F);
- Threat
- S(D)
- Vars
- S(e);N_GUARD,XS(D)::B(A)
- Refutation
- Q(a);
- Try
- Q(C);P_PINP(g),XS(f)
- Threat
- DUALS(2)
- Vars
- R(b);XP(B)::S(H)
- B(d);SBLOCK,XR(F)::S(D)
- Q(a);::S(H)
- B(d);::S(H)
- P(i);::S(H)
- Refutation
- Q(a);N_SPINP(g),XQ(C)
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- R(b);XP(B)::S(H)
- S(e);P_SPINS(e),XS(D)::S(H)
- S(f);::QAB(C)+S(D),DCHECK
- Refutation
- S(e);XQ(C)
- Try
- Actual
- Q(C);
- Threat
- S(H)
- Vars
- K(h);S_FLIGHT,XS(D)::S(H)
- B(d);SBLOCK,XR(F)::S(D)
- S(e);SBLOCK,XS(D)::S(H)
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