MESON Chess Problem Database
Problem Display
PID: 137377 (rrQ5/pR1pb3/8/B1pNn3/P1kPK3/PN2R3/3P4/1n6 w - - 0 1)
Heyl, Peter
Freie Presse, 1999
#2
11 + 9
| 14503 | Problemschach-Jahrbuch (1999) | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Bh4
- 2.Qxc5#
- 1...Bg5
- 2.Qxc5#
- 1...Bf6
- 2.Qxc5#
- 1...Bd8
- 2.Qxc5#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sxa3
- 2.Rc3#
- 1...Sc3+
- 2.Rxc3#
- 1...Sf3
- 2.d3#
- 1...Sg4
- 2.d3#
- 1...Sc6
- 2.d3#
- 1...Sg6
- 2.d3#
- 1...Sf7
- 2.d3#
- 1...a6
- 2.Sb6#
- 1...Bh4
- Tries
- 1.Bc3?
- threat
- 2.Sa5#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sxc3+
- 2.Rxc3#
- 1...Bd8
- 2.Qxc5#
- 1...Sc6
- 2.d3#
- 1...a5!
- threat
- 1.Bb4?
- threat
- 2.Sa5#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sc3+
- 2.Rxc3#
- 1...Bd8
- 2.Qxc5#
- 1...a5
- 2.Sb6#
- 1...Sc6!
- threat
- 1.Bc7?
- threat
- 2.Sa5#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sc3+
- 2.Rxc3#
- 1...a5
- 2.Sb6#
- 1...Sc6
- 2.d3#
- 1...cxd4!
- threat
- 1.Rd3?
- threat
- 2.Se3#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sc3+
- 2.Rxc3#
- 1...Bg5
- 2.Qxc5#
- 1...Sg4!
- threat
- 1.Rf3?
- threat
- 2.Se3#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sc3+
- 2.Rxc3#
- 1...Bg5
- 2.Qxc5#
- 1...Sg4
- 2.d3#
- 1...Rxb7!
- threat
- 1.Rg3?
- threat
- 2.Se3#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sc3+
- 2.Rxc3#
- 1...Bg5
- 2.Qxc5#
- 1...Sg4
- 2.d3#
- 1...Rxb7!
- threat
- 1.Rh3?
- threat
- 2.Se3#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sc3+
- 2.Rxc3#
- 1...Bg5
- 2.Qxc5#
- 1...Sg4
- 2.d3#
- 1...Rxb7!
- threat
- 1.Rxb8?
- threat
- 2.Rb4#
- 2.Qa6#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sc3+
- 2.Rxc3#
- 1...Sxa3
- 2.Rc3#
- 2.Rb4#
- 1...Sd3
- 2.Qa6#
- 1...Sc6
- 2.Qa6#
- 2.d3#
- 1...a6
- 2.Sb6#
- 2.Rb4#
- 1...Rxb8!
- threat
- 1.Qxd7?
- threat
- 2.Qb5#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sc3+
- 2.Rxc3#
- 1...Sxa3
- 2.Rc3#
- 1...Sxd7
- 2.d3#
- 1...Sc6
- 2.d3#
- 1...a6
- 2.Sb6#
- 1...Rxb7!
- threat
- 1.Qg8?
- threat
- 2.Sb6#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sc3+
- 2.Rxc3#
- 1...Sf7
- 2.d3#
- 1...Rxg8!
- threat
- 1.dxe5?
- threat
- 2.d3#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sc3+
- 2.Rxc3#
- 1...Rxb7!
- threat
- 1.Bc3?
- Keys
- 1.Bd8!
- threat
- 2.Sa5#
- 1...Sxd2+
- 2.Sxd2#
- 1...Sc3+
- 2.Rxc3#
- 1...Bxd8
- 2.Qxc5#
- 1...a5
- 2.Sb6#
- 1...Sc6
- 2.d3#
- threat
- 1.Bd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- B(g);N_GUARD::QAR1(K),XP(c)
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);N_GUARD,XP(B)::R1(D)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- S(d);N_GUARD::P(A)
- S(d);N_GUARD,N_SPINP(c)::P(A)
- P(e);N_GUARD::S(I)
- Tries
- Try
- B(H);
- Threat
- S(C)
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,OGATE,XB(H)::R1(D),XS(a)
- B(g);N_GUARD::QAR1(K),XP(c)
- S(d);N_GUARD,N_SPINP(c)::P(A)
- Refutation
- P(e);
- Try
- B(H);
- Threat
- S(C)
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- B(g);N_GUARD::QAR1(K),XP(c)
- P(e);N_GUARD::S(I)
- Refutation
- S(d);N_SPINP(c)
- Try
- B(H);N_PINP(c)
- Threat
- S(C)
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- P(e);N_GUARD::S(I)
- S(d);N_GUARD::P(A)
- Refutation
- P(c);XP(F)
- Try
- R(D);
- Threat
- S(I)
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- B(g);N_GUARD::QAR1(K),XP(c)
- Refutation
- S(d);
- Try
- R(D);
- Threat
- S(I)
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- B(g);N_GUARD::QAR1(K),XP(c)
- S(d);N_GUARD::P(A)
- Refutation
- R(i);XR(J)
- Try
- R(D);
- Threat
- S(I)
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- B(g);N_GUARD::QAR1(K),XP(c)
- S(d);N_GUARD::P(A)
- Refutation
- R(i);XR(J)
- Try
- R(D);
- Threat
- S(I)
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- B(g);N_GUARD::QAR1(K),XP(c)
- S(d);N_GUARD::P(A)
- Refutation
- R(i);XR(J)
- Try
- R(J);XR(i)
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- S(d);::QAB(K)
- Refutation
- R(h);XR(J)
- Try
- Q(K);N_PINP(c),XP(f)
- Threat
- QAB1(K)
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- S(a);N_GUARD,XP(B)::R1(D)
- S(d);N_GUARD,XQ(K)::P(A)
- S(d);N_GUARD::P(A)
- P(e);N_GUARD::S(I)
- Refutation
- R(i);XR(J)
- Try
- Q(K);N_PINP(c)
- Threat
- QAB(K)+S(I),DCHECK
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- S(d);N_GUARD::P(A)
- Refutation
- R(i);XQ(K)
- Try
- P(F);XS(d)
- Threat
- P(A)
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- Refutation
- R(i);XR(J)
- Try
- Actual
- B(H);
- Threat
- S(C)
- Vars
- S(a);CHECK,XP(A)::S(C),XS(a)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- B(g);N_GUARD,XB(H)::QAR1(K),XP(c)
- P(e);N_GUARD::S(I)
- S(d);N_GUARD,N_SPINP(c)::P(A)
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