MESON Chess Problem Database
Problem Display
PID: 67634 (5b2/3p1K2/2pp2N1/qnrk1p2/R1b4R/3N1P2/rn2Q3/B6B w - - 0 1)
Papack, Daniel
2nd Prize, Schach-Aktiv, 1996
#2
9 + 12
| 5418 | FIDE Album (1995-1997) (Annexe) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Qb4
- 2.Sxb4#
- 1...Qb6
- 2.Sb4#
- 1...Qc7
- 2.Sb4#
- 1...Qd8
- 2.Sb4#
- 1...Qa6
- 2.Sb4#
- 1...Qa7
- 2.Sb4#
- 1...Qa8
- 2.Sb4#
- 1...Bb3
- 2.Sdf4#
- 2.Sgf4#
- 2.f4#
- 1...Bxd3
- 2.Sf4#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...Bg7
- 2.Se7#
- 1...Sd1
- 2.Sdf4#
- 2.Sgf4#
- 2.f4#
- 1...Sxd3
- 2.f4#
- 1...Sxa4
- 2.Sdf4#
- 2.Sgf4#
- 2.f4#
- 1...Sd4
- 2.Sdf4#
- 2.Sgf4#
- 1...f4
- 2.Qe4#
- 1...Qb4
- Tries
- 1.Rhxc4?
- threat
- 2.Sdf4#
- 2.Sgf4#
- 2.f4#
- 1...Qxa4
- 2.Sdf4#
- 1...Rxa1
- 2.Sdf4#
- 2.Sgf4#
- 1...Rxa4
- 2.Sdf4#
- 1...Sxd3
- 2.f4#
- 1...Sxa4
- 2.Sdf4#
- 1...Qb4
- 2.Sxb4#
- 2.Sdf4#
- 1...Qe1
- 2.Sdf4#
- 2.Sgf4#
- 1...Qd2
- 2.f4#
- 1...Bh6
- 2.Se7#
- 2.f4#
- 1...Sc3
- 2.Sdf4#
- 2.Sgf4#
- 2.Rd4#
- 1...Sd4
- 2.Sdf4#
- 2.Sgf4#
- 2.Rxd4#
- 1...f4
- 2.Sdxf4#
- 2.Sgxf4#
- 2.Qe4#
- 1...Rxc4!
- threat
- 1.Rd4+?
- 1...Sxd4
- 2.Sdf4#
- 2.Sgf4#
- 1...Kxd4+!
- 1...Sxd4
- 1.Qd2?
- threat
- 2.Sb4#
- 2.Sdf4#
- 1...Bxd3
- 2.f4#
- 1...Sxd3
- 2.Sf4#
- 2.f4#
- 1...f4
- 2.Sb4#
- 2.Sdxf4#
- 1...Qb4
- 2.Sxb4#
- 2.Sdf4#
- 1...Sd4
- 2.Sdf4#
- 2.Sgf4#
- 1...Qxd2!
- threat
- 1.Qf2?
- threat
- 2.Sdf4#
- 2.Sgf4#
- 2.f4#
- 1...Rxa1
- 2.Sdf4#
- 2.Sgf4#
- 1...Sxd3
- 2.f4#
- 1...Qd2
- 2.f4#
- 1...Qe1
- 2.Sdf4#
- 2.Sgf4#
- 1...Bh6
- 2.Se7#
- 2.f4#
- 1...Sc3
- 2.Sdf4#
- 2.Sgf4#
- 2.Rd4#
- 2.Qd4#
- 1...Sd4
- 2.Sdf4#
- 2.Sgf4#
- 2.Rxd4#
- 2.Qxd4#
- 1...f4
- 2.Sdxf4#
- 2.Sgxf4#
- 2.Rh5#
- 1...Bxd3!
- threat
- 1.Qe3?
- threat
- 2.Sdf4#
- 2.Sgf4#
- 2.f4#
- 1...Rxa1
- 2.Sdf4#
- 2.Sgf4#
- 1...Bxd3
- 2.Sf4#
- 1...Sxa4
- 2.Sdf4#
- 2.Sgf4#
- 1...Qd2
- 2.Sdf4#
- 2.Sgf4#
- 1...Qe1
- 2.Sdf4#
- 2.Sgf4#
- 1...Bh6
- 2.Se7#
- 2.f4#
- 1...Sd1
- 2.Sdf4#
- 2.Sgf4#
- 1...Sc3
- 2.Sdf4#
- 2.Sgf4#
- 2.Rd4#
- 2.Qd4#
- 1...Sd4
- 2.Sdf4#
- 2.Sgf4#
- 2.Rxd4#
- 2.Qxd4#
- 1...f4
- 2.Sdxf4#
- 2.Sgxf4#
- 2.Rh5#
- 2.Qe4#
- 1...Sxd3!
- threat
- 1.Rhxc4?
- Keys
- 1.Qd1!
- threat
- 2.Sb4#
- 2.Sdf4#
- 1...Bxd3
- 2.f4#
- 1...Sxd1
- 2.Sdf4#
- 2.Sgf4#
- 1...Sxd3
- 2.Sf4#
- 1...f4
- 2.Sb4#
- 2.Sdxf4#
- 1...Qd2
- 2.Sb4#
- 1...Qb4
- 2.Sxb4#
- 2.Sdf4#
- 1...Sd4
- 2.Sdf4#
- 2.Sgf4#
- threat
- 1.Qd1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- Q(d);N_GUARD::S(D),XQ(d)
- Q(d);N_GUARD::S(D)
- B(c);XS(D)::S(H)
- B(l);N_GUARD::S(H)
- B(l);N_GUARD::S(H),XB(l)
- S(b);XS(D)::B(B)+P(E)
- P(h);N_GUARD::QAB1(C)
- Tries
- Try
- R(G);XB(c)
- Threat
- DUALS(3)
- Vars
- Q(d);XR(F)::S(D)
- R(a);XR(F)::S(D)
- S(b);XS(D)::B(B)+P(E)
- S(b);XR(F)::S(D)
- Q(d);::B(B)+P(E)
- Refutation
- R(f);XR(G)
- Try
- R(G);CHECK
- Refutation
- K(g);CHECK,P-FLIGHT,P_SPINB(c),P_SPINS(b),XR(G)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(c);P_SPINB(c),XS(D)::B(B)+P(E)
- Refutation
- Q(d);XQ(C)
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- S(b);XS(D)::B(B)+P(E)
- Q(d);::B(B)+P(E)
- Refutation
- B(c);XS(D)
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- B(c);XS(D)::S(H)
- Refutation
- S(b);XS(D)
- Try
- Actual
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(c);P_SPINB(c),XS(D)::B(B)+P(E)
- S(b);P_SPINS(b),XS(D)::S(H)
- Q(d);::S(D)
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