MESON Chess Problem Database
Problem Display
PID: 155007 (2KR4/PQ2pp1B/3pkP2/4P1p1/2N5/bNn5/3r1B2/5R2 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2014
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Sd4#
- 1...Rb2
- 2.Sd4#
- 1...Rc2
- 2.Sd4#
- 1...Re2
- 2.Sd4#
- 1...Rxf2
- 2.Sd4#
- 1...Rd4
- 2.Sxd4#
- 1...Rd5
- 2.Qd7#
- 2.Qxe7#
- 1...Sd5
- 2.Qd7#
- 1...d5
- 2.Qd7#
- 1...exf6
- 2.Re8#
- 1...Ra2
- Tries
- 1.Sc5+?
- 1...dxc5
- 2.Qxe7#
- 1...Bxc5!
- 1...dxc5
- 1.Be1?
- threat
- 2.Bf5#
- 1...Rf2
- 2.Sd4#
- 1...dxe5!
- threat
- 1.Bg1?
- threat
- 2.Bf5#
- 1...Rf2
- 2.Sd4#
- 1...dxe5!
- threat
- 1.Be3?
- threat
- 2.Bf5#
- 1...Rf2
- 2.Sd4#
- 1...dxe5!
- threat
- 1.Bg3?
- threat
- 2.Bf5#
- 1...Rf2
- 2.Sd4#
- 1...dxe5!
- threat
- 1.Bd4?
- threat
- 2.Bf5#
- 1...dxe5
- 2.Qd7#
- 1...Rf2!
- threat
- 1.Bh4?
- threat
- 2.Bf5#
- 1...Rf2
- 2.Sd4#
- 1...dxe5!
- threat
- 1.Bb6?
- threat
- 2.Bf5#
- 1...Rf2
- 2.Sd4#
- 1...dxe5!
- threat
- 1.Re8?
- threat
- 2.Rxe7#
- 1...Sd5
- 2.Qd7#
- 1...d5
- 2.Qd7#
- 1...dxe5!
- threat
- 1.Qf3?
- threat
- 2.Bf5#
- 1...dxe5
- 2.Qf5#
- 1...exf6
- 2.Re8#
- 1...Se4!
- threat
- 1.Qe4?
- threat
- 2.Bf5#
- 1...Rxf2
- 2.Sd4#
- 1...dxe5
- 2.Qf5#
- 2.Qxe5#
- 1...exf6
- 2.Re8#
- 1...Sxe4!
- threat
- 1.fxe7?
- threat
- 2.e8Q#
- 2.e8R#
- 1...Rxf2
- 2.Sd4#
- 2.e8Q#
- 2.e8R#
- 1...f5
- 2.Bg8#
- 2.e8Q#
- 2.e8R#
- 1...f6
- 2.e8Q#
- 2.e8R#
- 1...Rd1
- 2.e8Q#
- 2.e8R#
- 1...Ra2
- 2.Sd4#
- 2.e8Q#
- 2.e8R#
- 1...Rb2
- 2.Sd4#
- 2.e8Q#
- 2.e8R#
- 1...Rc2
- 2.Sd4#
- 2.e8Q#
- 2.e8R#
- 1...Re2
- 2.Sd4#
- 2.e8Q#
- 2.e8R#
- 1...Rd3
- 2.e8Q#
- 2.e8R#
- 1...Rd4
- 2.Sxd4#
- 2.e8Q#
- 2.e8R#
- 1...Rd5
- 2.Qd7#
- 2.e8Q#
- 2.e8R#
- 1...Bc1
- 2.e8Q#
- 2.e8R#
- 1...Bb2
- 2.e8Q#
- 2.e8R#
- 1...Bb4
- 2.e8Q#
- 2.e8R#
- 1...Bc5
- 2.e8Q#
- 2.e8R#
- 1...Sb1
- 2.e8Q#
- 2.e8R#
- 1...Sd1
- 2.e8Q#
- 2.e8R#
- 1...Sa2
- 2.e8Q#
- 2.e8R#
- 1...Se2
- 2.e8Q#
- 2.e8R#
- 1...Sa4
- 2.e8Q#
- 2.e8R#
- 1...Se4
- 2.e8Q#
- 2.e8R#
- 1...Sb5
- 2.e8Q#
- 2.e8R#
- 1...Sd5
- 2.Qd7#
- 1...g4
- 2.e8Q#
- 2.e8R#
- 1...d5
- 2.Qd7#
- 1...dxe5!
- threat
- 1.a8Q?
- threat
- 2.Qd7#
- 2.Qxe7#
- 1...exf6
- 2.Re8#
- 2.Qd7#
- 1...Sd5
- 2.Qd7#
- 1...d5
- 2.Qd7#
- 1...dxe5!
- threat
- 1.a8B?
- threat
- 2.Qd7#
- 2.Qxe7#
- 1...exf6
- 2.Re8#
- 2.Qd7#
- 1...Sd5
- 2.Qd7#
- 1...d5
- 2.Qd7#
- 1...dxe5!
- threat
- 1.Sc5+?
- Keys
- 1.Bc5!
- threat
- 2.Bf5#
- 1...dxe5
- 2.Qxe7#
- 1...Rf2
- 2.Sd4#
- threat
- 1.Bc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- R(a);N_GUARD::S(C)
- R(a);N_GUARD,XB(B)::S(C)
- R(a);N_GUARD::S(C),XR(a)
- S(c);SBLOCK::QAB1(H)
- P(e);::QAB1(H)
- P(g);OGATEB,XP(F)::R(K)
- Tries
- Try
- S(C);CHECK
- Vars
- P(e);XS(C)::QAR1(H),XP(g)
- Refutation
- B(b);XS(C)
- Try
- B(B);
- Threat
- B(I)
- Vars
- R(a);N_GUARD::S(C)
- Refutation
- P(e);XP(E)
- Try
- B(B);
- Threat
- B(I)
- Vars
- R(a);N_GUARD::S(C)
- Refutation
- P(e);XP(E)
- Try
- B(B);
- Threat
- B(I)
- Vars
- R(a);N_GUARD::S(C)
- Refutation
- P(e);XP(E)
- Try
- B(B);
- Threat
- B(I)
- Vars
- R(a);N_GUARD::S(C)
- Refutation
- P(e);XP(E)
- Try
- B(B);
- Threat
- B(I)
- Vars
- P(e);XP(E)::QAB1(H)
- Refutation
- R(a);
- Try
- B(B);
- Threat
- B(I)
- Vars
- R(a);N_GUARD::S(C)
- Refutation
- P(e);XP(E)
- Try
- B(B);
- Threat
- B(I)
- Vars
- R(a);N_GUARD::S(C)
- Refutation
- P(e);XP(E)
- Try
- R(K);P_PINP(g)
- Threat
- R1(K),XP(g)
- Vars
- S(c);SBLOCK::QAB1(H)
- P(e);::QAB1(H)
- Refutation
- P(e);XP(E)
- Try
- Q(H);
- Threat
- B(I)
- Vars
- P(e);XP(E)::QAB1(H)
- P(g);OGATEB,XP(F)::R(K)
- Refutation
- S(c);
- Try
- Q(H);
- Threat
- B(I)
- Vars
- R(a);N_GUARD,XB(B)::S(C)
- P(g);OGATEB,XP(F)::R(K)
- Refutation
- S(c);XQ(H)
- Try
- P(F);XP(g)
- Threat
- P=Q
- Vars
- P(h);::P=Q
- R(a);::P=Q
- B(b);::P=Q
- S(c);::P=Q
- S(c);SBLOCK::QAB1(H)
- P(d);::P=Q
- P(e);::QAB1(H)
- Refutation
- P(e);XP(E)
- Try
- P(G);
- Threat
- DUALS(2)
- Vars
- S(c);::QAB1(H)
- P(e);::QAB1(H)
- Refutation
- P(e);XP(E)
- Try
- P(G);
- Threat
- DUALS(2)
- Vars
- S(c);::QAB1(H)
- P(e);::QAB1(H)
- Refutation
- P(e);XP(E)
- Try
- Actual
- B(B);
- Threat
- B(I)
- Vars
- P(e);XP(E)::QAR1(H),XP(g)
- R(a);N_GUARD::S(C)
Developed and maintained by Brian Stephenson.
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