MESON Chess Problem Database
Problem Display
PID: 75134 (7B/2Kp4/2p5/1bkN1p2/8/pQ6/1nN2n1p/q2r2b1 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2007
#2
5 + 12
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Bd4#
- 1...Rc1
- 2.Bd4#
- 1...Re1
- 2.Bd4#
- 1...Rf1
- 2.Bd4#
- 1...Rd4
- 2.Bxd4#
- 1...Rxd5
- 2.Qb4#
- 1...Bd3
- 2.Bd4#
- 1...cxd5
- 2.Qb4#
- 1...Rb1
- Tries
- 1.Sc3?
- threat
- 2.Qb4#
- 1...Rd4
- 2.Bxd4#
- 1...Sbd3
- 2.Bd4#
- 1...Sfd3!
- threat
- 1.Sde3?
- threat
- 2.Qb4#
- 1...Rd4
- 2.Bxd4#
- 1...Sfd3
- 2.Bd4#
- 1...Sbd3!
- threat
- 1.Sf6?
- threat
- 2.Qb4#
- 1...Sfd3
- 2.Sxd7#
- 1...Sbd3
- 2.Sxd7#
- 1...Rd4!
- threat
- 1.Qe3+?
- 1...Kc4
- 2.Sb6#
- 1...Rd4
- 2.Qxd4#
- 1...Kxd5!
- 1...Kc4
- 1.Sc3?
- Keys
- 1.Sb6!
- threat
- 2.Qb4#
- 1...Sfd3
- 2.Sxd7#
- 1...Rd4
- 2.Bxd4#
- 1...Sbd3
- 2.Sxd7#
- threat
- 1.Sb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- R(b);N_GUARD::B(E)
- R(b);N_GUARD::B(E),XR(b)
- R(b);SBLOCK,XS(C)::QAB1(B)
- B(h);S_CUTR(b)::B(E)
- P(k);SBLOCK,XS(C)::QAB1(B)
- Tries
- Try
- S(C);
- Threat
- QAB1(B)
- Vars
- R(b);N_GUARD::B(E),XR(b)
- S(d);S_CUTR(b)::B(E)
- Refutation
- S(e);
- Try
- S(C);
- Threat
- QAB1(B)
- Vars
- R(b);N_GUARD::B(E),XR(b)
- S(e);S_CUTR(b)::B(E)
- Refutation
- S(d);
- Try
- S(C);
- Threat
- QAB1(B)
- Vars
- S(e);S_CUTR(b)::S(C),XP(l)
- S(d);S_CUTR(b)::S(C),XP(l)
- Refutation
- R(b);
- Try
- Q(B);CHECK
- Vars
- K(i);P-FLIGHT::S(C)
- R(b);N_GUARD,P_SPINR(b)::QAB1(B),XR(b)
- Refutation
- K(i);P-FLIGHT,XS(C)
- Try
- Actual
- S(C);
- Threat
- QAB1(B)
- Vars
- S(e);S_CUTR(b)::S(C),XP(l)
- R(b);N_GUARD::B(E),XR(b)
- S(d);S_CUTR(b)::S(C),XP(l)
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