MESON Chess Problem Database
Problem Display
PID: 97326 (B7/3n4/2r2n2/1pR2b1R/1B1kP3/1P2p3/1K1NP3/6Q1 w - - 0 1)
Swane, Jan Arnold Willem
Problem (Zagreb), 1951
#2
10 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxc5
- 2.Sf3#
- 1...Ra6
- 2.Sf3#
- 1...Rb6
- 2.Sf3#
- 1...Rd6
- 2.Sf3#
- 1...Re6
- 2.Sf3#
- 1...Rc7
- 2.Sf3#
- 1...Rc8
- 2.Sf3#
- 1...Bh3
- 2.Bc3#
- 1...Bxe4
- 2.Bc3#
- 1...Bg4
- 2.Bc3#
- 1...Be6
- 2.Bc3#
- 1...Bg6
- 2.Bc3#
- 1...Bh7
- 2.Bc3#
- 1...Sxe4
- 2.Sf3#
- 1...Sg4
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sxh5
- 2.Rd5#
- 1...Sh7
- 2.Rd5#
- 1...Se8
- 2.Rd5#
- 1...Sg8
- 2.Rd5#
- 1...Sxc5
- 2.Bc3#
- 1...Rxc5
- Tries
- 1.Ka2?
- threat
- 2.Qa1#
- 1...Rxc5
- 2.Sf3#
- 1...Sxe4
- 2.Sf3#
- 1...Sd5
- 2.Rxd5#
- 1...Ra6+!
- threat
- 1.Ka3?
- threat
- 2.Qa1#
- 1...Rxc5
- 2.Sf3#
- 1...Sxe4
- 2.Sf3#
- 1...Sd5
- 2.Rxd5#
- 1...Ra6+!
- threat
- 1.Bxc6?
- threat
- 2.Sf3#
- 1...Bxe4
- 2.Bc3#
- 1...Sd5
- 2.Rxd5#
- 1...Bg4
- 2.Bc3#
- 1...Se5!
- threat
- 1.Rh3?
- threat
- 2.Qxe3#
- 1...Rxc5
- 2.Sf3#
- 1...Sxc5
- 2.Bc3#
- 1...Sd5
- 2.Rxd5#
- 1...Sg4
- 2.Rd5#
- 1...Bxh3!
- threat
- 1.Rhxf5?
- threat
- 2.Bc3#
- 1...Rxc5
- 2.Sf3#
- 1...Sxe4
- 2.Sf3#
- 2.Rcd5#
- 2.Rfd5#
- 1...Sd5
- 2.Rcxd5#
- 2.Rfxd5#
- 1...Se5!
- threat
- 1.Qh2?
- 1...Rxc5
- 2.Sf3#
- 1...Bxe4
- 2.Bc3#
- 1...Sxe4
- 2.Sf3#
- 1...Sxh5
- 2.Rd5#
- 1...Sxc5
- 2.Bc3#
- 1...Se5
- 2.Qxe5#
- 1...Ra6
- 2.Sf3#
- 1...Rb6
- 2.Sf3#
- 1...Rd6
- 2.Sf3#
- 1...Re6
- 2.Sf3#
- 1...Rc7
- 2.Sf3#
- 1...Rc8
- 2.Sf3#
- 1...Bh3
- 2.Bc3#
- 1...Bg4
- 2.Bc3#
- 1...Be6
- 2.Bc3#
- 1...Bg6
- 2.Bc3#
- 1...Bh7
- 2.Bc3#
- 1...Sg4
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh7
- 2.Rd5#
- 1...Se8
- 2.Rd5#
- 1...Sg8
- 2.Rd5#
- 1...Sb6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sf8
- 2.Qe5#
- 1...exd2!
- 1...Rxc5
- 1.Qa1?
- threat
- 2.Kb1#
- 2.Kc1#
- 2.Ka2#
- 2.Kc2#
- 2.Ka3#
- 1...Rxc5
- 2.Sf3#
- 1...Bxe4
- 2.Kc1#
- 2.Ka2#
- 2.Ka3#
- 2.Bc3#
- 1...Sxe4
- 2.Sf3#
- 1...Sd5
- 2.Rxd5#
- 1...Ra6
- 2.Sf3#
- 1...exd2!
- threat
- 1.Qb1?
- threat
- 2.Sf3#
- 2.Qd3#
- 1...Rxc5
- 2.Sf3#
- 1...Bxe4
- 2.Bc3#
- 1...Sxc5
- 2.Sf3#
- 2.Bc3#
- 1...exd2
- 2.Qd3#
- 1...Sd5
- 2.Sf3#
- 2.Rxd5#
- 1...Bg4
- 2.Bc3#
- 2.Qd3#
- 1...Se5!
- threat
- 1.Qc1?
- threat
- 2.Qc3#
- 1...Rxc5
- 2.Sf3#
- 1...Sxe4
- 2.Sf3#
- 1...Sd5
- 2.Rxd5#
- 1...exd2!
- threat
- 1.Ka2?
- Keys
- 1.Qg3!
- 1...Rxc5
- 2.Sf3#
- 1...Bxe4
- 2.Bc3#
- 1...Sxe4
- 2.Sf3#
- 1...Sxh5
- 2.Rd5#
- 1...Sxc5
- 2.Bc3#
- 1...exd2
- 2.Qd3#
- 1...Se5
- 2.Qxe5#
- 1...Ra6
- 2.Sf3#
- 1...Rb6
- 2.Sf3#
- 1...Rd6
- 2.Sf3#
- 1...Re6
- 2.Sf3#
- 1...Rc7
- 2.Sf3#
- 1...Rc8
- 2.Sf3#
- 1...Bh3
- 2.Bc3#
- 1...Bg4
- 2.Bc3#
- 1...Be6
- 2.Bc3#
- 1...Bg6
- 2.Bc3#
- 1...Bh7
- 2.Bc3#
- 1...Sg4
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh7
- 2.Rd5#
- 1...Se8
- 2.Rd5#
- 1...Sg8
- 2.Rd5#
- 1...Sb6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...Sf8
- 2.Qe5#
- 1...Rxc5
- 1.Qg3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(e);XR(H)::S(C)
- R(e);::S(C)
- B(d);::B(F)
- B(d);XP(G)::B(F)
- S(f);SBLOCK,XP(G)::S(C)
- S(f);N_GUARD::R1(H)
- S(f);N_GUARD::R1(H),XS(f)
- S(f);N_GUARD,XR(I)::R1(H)
- S(g);SBLOCK,XR(H)::B(F)
- Tries
- Try
- K(B);P-FLIGHT
- Threat
- QAB(A)
- Vars
- R(e);XR(H)::S(C)
- S(f);SBLOCK,XP(G)::S(C)
- S(f);N_GUARD::R1(H),XS(f)
- Refutation
- R(e);CHECK
- Try
- K(B);S_FLIGHT
- Threat
- QAB(A)
- Vars
- R(e);XR(H)::S(C)
- S(f);SBLOCK,XP(G)::S(C)
- S(f);N_GUARD::R1(H),XS(f)
- Refutation
- R(e);CHECK
- Try
- B(J);XR(e)
- Threat
- S(C)
- Vars
- B(d);XP(G)::B(F)
- S(f);N_GUARD::R1(H),XS(f)
- B(d);::B(F)
- Refutation
- S(g);
- Try
- R(I);
- Threat
- QAB1(A),XP(a)
- Vars
- R(e);XR(H)::S(C)
- S(g);SBLOCK,XR(H)::B(F)
- S(f);N_GUARD::R1(H),XS(f)
- S(f);N_GUARD::R1(H)
- Refutation
- B(d);XR(I)
- Try
- R(I);XB(d)
- Threat
- B(F)
- Vars
- R(e);XR(H)::S(C)
- Refutation
- S(g);
- Try
- Q(A);N_PINP(a)
- Vars
- R(e);XR(H)::S(C)
- B(d);XP(G)::B(F)
- S(f);SBLOCK,XP(G)::S(C)
- S(f);N_GUARD,XR(I)::R1(H)
- S(g);SBLOCK,XR(H)::B(F)
- S(g);N_GUARD::QAB1(A),XS(g)
- R(e);::S(C)
- B(d);::B(F)
- S(f);N_GUARD::R1(H)
- S(f);N_GUARD::R1(H),XS(f)
- S(g);N_GUARD::QAB1(A)
- Refutation
- P(a);XS(C)
- Try
- Q(A);N_PINP(a)
- Threat
- DUALS(5)
- Vars
- R(e);XR(H)::S(C)
- S(f);SBLOCK,XP(G)::S(C)
- S(f);N_GUARD::R1(H),XS(f)
- R(e);::S(C)
- Refutation
- P(a);XS(C)
- Try
- Q(A);N_PINP(a)
- Threat
- DUALS(2)
- Vars
- R(e);XR(H)::S(C)
- B(d);XP(G)::B(F)
- P(a);XS(C)::QAR1(A)
- Refutation
- S(g);
- Try
- Q(A);N_PINP(a)
- Threat
- QAB1(A)
- Vars
- R(e);XR(H)::S(C)
- S(f);SBLOCK,XP(G)::S(C)
- S(f);N_GUARD::R1(H),XS(f)
- Refutation
- P(a);XS(C)
- Try
- Actual
- Q(A);N_PINP(a)
- Vars
- R(e);XR(H)::S(C)
- B(d);XP(G)::B(F)
- S(f);SBLOCK,XP(G)::S(C)
- S(f);N_GUARD,XR(I)::R1(H)
- S(g);SBLOCK,XR(H)::B(F)
- P(a);OGATE,XS(C)::QAR1(A)
- S(g);N_GUARD::QAB1(A),XS(g)
- R(e);::S(C)
- B(d);::B(F)
- S(f);N_GUARD::R1(H)
- S(f);N_GUARD::R1(H),XS(f)
- S(g);N_GUARD::QAB1(A)
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