MESON Chess Problem Database
Problem Display
PID: 71261 (8/6n1/1Q2p1K1/2rBkpp1/5N2/q1p2P2/2n4B/3R4 w - - 0 1)
Paslack, Rainer
The Problemist Supplement, 2006
#2
7 + 9
SOLUTION
- SOUND
- Sets
- 1...Rxd5
- 2.Sd3#
- 1...Sh5
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...exd5
- 2.Qf6#
- 1...Rxd5
- Tries
- 1.Ba2?
- threat
- 2.Qd6#
- 1...Qa6
- 2.Qxc5#
- 1...Ra5
- 2.Sd3#
- 1...Rb5
- 2.Sd3#
- 1...Rd5
- 2.Sd3#
- 1...Rc6
- 2.Sd3#
- 1...Rc7
- 2.Sd3#
- 1...Rc8
- 2.Sd3#
- 1...Sd4
- 2.Sd3#
- 1...Se8
- 2.Qxe6#
- 1...Rc4!
- threat
- 1.Bb3?
- threat
- 2.Qd6#
- 1...Qa6
- 2.Qxc5#
- 1...Ra5
- 2.Sd3#
- 1...Rb5
- 2.Sd3#
- 1...Rd5
- 2.Sd3#
- 1...Rc6
- 2.Sd3#
- 1...Rc7
- 2.Sd3#
- 1...Rc8
- 2.Sd3#
- 1...Sd4
- 2.Sd3#
- 1...Se8
- 2.Qxe6#
- 1...Rc4!
- threat
- 1.Bc4?
- threat
- 2.Qd6#
- 1...Qa6
- 2.Qxc5#
- 1...Ra5
- 2.Sd3#
- 1...Rb5
- 2.Sd3#
- 1...Rd5
- 2.Sd3#
- 1...Rc6
- 2.Sd3#
- 1...Rc7
- 2.Sd3#
- 1...Rc8
- 2.Sd3#
- 1...Sd4
- 2.Sd3#
- 1...Se8
- 2.Qxe6#
- 1...Rxc4!
- threat
- 1.Bxe6?
- threat
- 2.Qd6#
- 1...Qa6
- 2.Qxc5#
- 1...Rc4
- 2.Sd3#
- 2.Rd5#
- 1...Ra5
- 2.Sd3#
- 1...Rb5
- 2.Sd3#
- 1...Rd5
- 2.Sd3#
- 2.Rxd5#
- 1...Rc6
- 2.Rd5#
- 1...Rc7
- 2.Sd3#
- 2.Rd5#
- 1...Rc8
- 2.Sd3#
- 2.Rd5#
- 1...Sd4
- 2.Sd3#
- 1...Se8!
- threat
- 1.Bb7?
- threat
- 2.Qd6#
- 1...Qa6
- 2.Qxc5#
- 1...Rc4
- 2.Sd3#
- 1...Ra5
- 2.Sd3#
- 1...Rb5
- 2.Sd3#
- 1...Rd5
- 2.Sd3#
- 1...Rc7
- 2.Sd3#
- 1...Rc8
- 2.Sd3#
- 1...Sd4
- 2.Sd3#
- 1...Se8
- 2.Qxe6#
- 1...Rc6!
- threat
- 1.Ba8?
- threat
- 2.Qd6#
- 1...Qa6
- 2.Qxc5#
- 1...Rc4
- 2.Sd3#
- 1...Ra5
- 2.Sd3#
- 1...Rb5
- 2.Sd3#
- 1...Rd5
- 2.Sd3#
- 1...Rc7
- 2.Sd3#
- 1...Rc8
- 2.Sd3#
- 1...Sd4
- 2.Sd3#
- 1...Se8
- 2.Qxe6#
- 1...Rc6!
- threat
- 1.Ba2?
- Keys
- 1.Be4!
- threat
- 2.Qd6#
- 1...Qa6
- 2.Qxc5#
- 1...Rc4
- 2.Sd3#
- 1...Ra5
- 2.Sd3#
- 1...Rb5
- 2.Sd3#
- 1...Rd5
- 2.Sd3#
- 1...Rc6
- 2.Sd3#
- 1...Rc7
- 2.Sd3#
- 1...Rc8
- 2.Sd3#
- 1...Sd4
- 2.Sd3#
- 1...Se8
- 2.Qxe6#
- threat
- 1.Be4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 2
- Sets
- R(d);SBLOCK,XB(E)::B(B)+S(D),DCHECK
- S(i);N_GUARD::QAR1(F),XP(h)
- P(h);OGATE,XB(E)::QAB1(F)
- Tries
- Try
- B(E);
- Threat
- QAB1(F)
- Vars
- Q(b);N_GUARD::QAR2(F),XR(d)
- R(d);::B(B)+S(D),DCHECK
- S(a);SBLOCK::B(B)+S(D),DCHECK
- S(i);N_GUARD::QAR1(F),XP(h)
- Refutation
- R(d);
- Try
- B(E);
- Threat
- QAB1(F)
- Vars
- Q(b);N_GUARD::QAR2(F),XR(d)
- R(d);::B(B)+S(D),DCHECK
- S(a);SBLOCK::B(B)+S(D),DCHECK
- S(i);N_GUARD::QAR1(F),XP(h)
- Refutation
- R(d);
- Try
- B(E);
- Threat
- QAB1(F)
- Vars
- Q(b);N_GUARD::QAR2(F),XR(d)
- R(d);::B(B)+S(D),DCHECK
- S(a);SBLOCK::B(B)+S(D),DCHECK
- S(i);N_GUARD::QAR1(F),XP(h)
- Refutation
- R(d);XB(E)
- Try
- B(E);XP(h)
- Threat
- QAB1(F)
- Vars
- Q(b);N_GUARD::QAR2(F),XR(d)
- R(d);::B(B)+S(D),DCHECK
- R(d);N_GUARD,P_PINB(E)::R1(A)
- S(a);SBLOCK::B(B)+S(D),DCHECK
- Refutation
- S(i);
- Try
- B(E);
- Threat
- QAB1(F)
- Vars
- Q(b);N_GUARD::QAR2(F),XR(d)
- R(d);::B(B)+S(D),DCHECK
- S(a);SBLOCK::B(B)+S(D),DCHECK
- S(i);N_GUARD::QAR1(F),XP(h)
- Refutation
- R(d);
- Try
- B(E);
- Threat
- QAB1(F)
- Vars
- Q(b);N_GUARD::QAR2(F),XR(d)
- R(d);::B(B)+S(D),DCHECK
- S(a);SBLOCK::B(B)+S(D),DCHECK
- S(i);N_GUARD::QAR1(F),XP(h)
- Refutation
- R(d);
- Try
- Actual
- B(E);
- Threat
- QAB1(F)
- Vars
- Q(b);N_GUARD::QAR2(F),XR(d)
- R(d);::B(B)+S(D),DCHECK
- S(a);SBLOCK::B(B)+S(D),DCHECK
- S(i);N_GUARD::QAR1(F),XP(h)
Developed and maintained by Brian Stephenson.
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