MESON Chess Problem Database
Problem Display
PID: 276163 (8/8/K2Pp2B/P3Pk1P/3rN3/pR5P/P1B5/1Q6 w - - 0 1)
Reichert, Wilhelm
Die Schwalbe, 1933
#2
12 + 4
SOLUTION
- SOUND
- Tries
- 1.Rb5?
- threat
- 2.Sg3#
- 2.Qf1#
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxe4
- 2.Bxe4#
- 2.Qf1#
- 1...Rd3
- 2.Sg3#
- 1...Rd1
- 2.Sd2#
- 2.Sg3#
- 1...Rd2
- 2.Sxd2#
- 2.Sg3#
- 1...Rd5!
- threat
- 1.Qe1?
- threat
- 2.Sg3#
- 1...Rxd6+
- 2.Sxd6#
- 1...Rxe4
- 2.Qxe4#
- 1...Kxe5!
- threat
- 1.Qb2?
- 1...Rxd6+
- 2.Sxd6#
- 1...Kxe5
- 2.Rb5#
- 1...Rxe4
- 2.Rf3#
- 1...Rd3
- 2.Sg3#
- 1...Rd1
- 2.Sd2#
- 2.Sg3#
- 2.Rf3#
- 1...Rd2
- 2.Sxd2#
- 2.Sg3#
- 2.Rf3#
- 1...Ra4
- 2.Sg3#
- 2.Rf3#
- 1...Rb4
- 2.Sg3#
- 2.Rf3#
- 1...Rc4
- 2.Sg3#
- 2.Rf3#
- 1...Rd5
- 2.Sg3#
- 2.Rf3#
- 1...axb2!
- 1...Rxd6+
- 1.Rb5?
- Keys
- 1.Qa1!
- 1...Rxd6+
- 2.Sxd6#
- 1...Kxe5
- 2.Rb5#
- 1...Rxe4
- 2.Rf3#
- 1...Rd3
- 2.Sg3#
- 1...Rd1
- 2.Sd2#
- 2.Sg3#
- 2.Rf3#
- 1...Rd2
- 2.Sxd2#
- 2.Sg3#
- 2.Rf3#
- 1...Ra4
- 2.Sg3#
- 2.Rf3#
- 1...Rb4
- 2.Sg3#
- 2.Rf3#
- 1...Rc4
- 2.Sg3#
- 2.Rf3#
- 1...Rd5
- 2.Sg3#
- 2.Rf3#
- 1...Rxd6+
- 1.Qa1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- R(b);CHECK,XP(K)::B(C)+S(F),DCHECK,XR(b)
- R(b);::S(F)
- Refutation
- R(b);
- Try
- Q(A);
- Threat
- B(C)+S(F),DCHECK
- Vars
- R(b);CHECK,XP(K)::B(C)+S(F),DCHECK,XR(b)
- R(b);OGATE,P_SPINR(b),XS(F)::QAB1(A),XR(b)
- Refutation
- K(c);P-FLIGHT,XP(H)
- Try
- Q(A);
- Vars
- R(b);CHECK,XP(K)::B(C)+S(F),DCHECK,XR(b)
- K(c);OGATEB,P-FLIGHT,P_SPINR(b),XP(H)::R(D)
- R(b);P_SPINR(b),XS(F)::R(D)
- R(b);::S(F)
- Refutation
- P(a);XQ(A)
- Try
- Actual
- Q(A);
- Vars
- R(b);CHECK,XP(K)::B(C)+S(F),DCHECK,XR(b)
- K(c);OGATEB,P-FLIGHT,P_SPINR(b),XP(H)::R(D)
- R(b);P_SPINR(b),XS(F)::R(D)
- R(b);::S(F)
Developed and maintained by Brian Stephenson.
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