MESON Chess Problem Database
Problem Display
PID: 37735 (3R3B/2N1p3/B2p1r2/4b2R/1PNkb3/5r2/1P2Qp2/5K2 w - - 0 1)
Weber, Jacques
Tages-Anzeiger, 1976
#2
10 + 8
| 3690 | Kunstschach in der Schweiz | 1980 |
SOLUTION
- SOUND
- Sets
- 1...Re3
- 2.Qxe3#
- 1...R3f4
- 2.Qe3#
- 1...R3f5
- 2.Qe3#
- 1...R6f4
- 2.Bxe5#
- 1...Rg6
- 2.Bxe5#
- 1...Rh6
- 2.Bxe5#
- 1...Rf7
- 2.Bxe5#
- 1...Rf8
- 2.Bxe5#
- 1...Bd5
- 2.Sb5#
- 1...Bh2
- 2.Sb5#
- 2.Se6#
- 1...Bg3
- 2.Sb5#
- 2.Se6#
- 1...Bf4
- 2.Sb5#
- 2.Se6#
- 1...d5
- 2.Sb5#
- 1...Re3
- Tries
- 1.Sb6?
- threat
- 2.Sb5#
- 1...Bc6
- 2.Qxe5#
- 1...Bd3!
- threat
- 1.Sxd6?
- threat
- 2.Sdb5#
- 2.Sf5#
- 2.Qxe4#
- 1...Rxd6
- 2.Bxe5#
- 1...Bxd6
- 2.Sb5#
- 2.Se6#
- 1...Bd3
- 2.Sf5#
- 1...Rd3
- 2.Sf5#
- 2.Qxe4#
- 1...Re3
- 2.Sdb5#
- 2.Sf5#
- 2.Qc4#
- 1...R3f4
- 2.Sdb5#
- 2.Sf5#
- 1...R3f5
- 2.Sdb5#
- 2.Sxf5#
- 2.Qxe4#
- 1...R6f4
- 2.Sxe4#
- 2.Sdb5#
- 2.Sf5#
- 2.Bxe5#
- 1...R6f5
- 2.Sxe4#
- 2.Sdb5#
- 2.Sxf5#
- 2.Qxe4#
- 1...Bb1
- 2.Sdb5#
- 2.Sf5#
- 2.Qxe5#
- 1...Bc2
- 2.Sdb5#
- 2.Sf5#
- 2.Qxe5#
- 1...Bd5
- 2.Sdb5#
- 2.Scb5#
- 2.Qxe5#
- 1...Bf5
- 2.Sdb5#
- 2.Sxf5#
- 1...Bc6
- 2.Sdb5#
- 2.Sf5#
- 2.Qxe5#
- 1...Bg6
- 2.Sdb5#
- 2.Sf5#
- 2.Qxe5#
- 1...Bb7
- 2.Sdb5#
- 2.Sf5#
- 2.Qxe5#
- 1...Bh7
- 2.Sdb5#
- 2.Sf5#
- 2.Qxe5#
- 1...Ba8
- 2.Sdb5#
- 2.Sf5#
- 2.Qxe5#
- 1...Bh2
- 2.Sdb5#
- 2.Scb5#
- 2.Se6#
- 2.Qxe4#
- 1...Bg3
- 2.Sdb5#
- 2.Scb5#
- 2.Se6#
- 2.Qxe4#
- 1...Bf4
- 2.Sdb5#
- 2.Scb5#
- 2.Se6#
- 2.Qxe4#
- 1...exd6!
- threat
- 1.Bxf6?
- threat
- 2.Bxe5#
- 1...Rxf6
- 2.Qe3#
- 1...Bxf6
- 2.Sb5#
- 2.Se6#
- 1...Rf5
- 2.Qe3#
- 1...Bd5
- 2.Sb5#
- 1...exf6!
- threat
- 1.Rh4?
- threat
- 2.Rxe4#
- 2.Qxe4#
- 1...Re3
- 2.Qxe3#
- 1...R3f4
- 2.Qe3#
- 1...R6f4
- 2.Bxe5#
- 1...Bf4!
- threat
- 1.Rxe5?
- threat
- 2.Sb5#
- 2.Rxe4#
- 2.Qxe4#
- 1...Bd3
- 2.Rd5#
- 1...Rd3
- 2.Rxe4#
- 2.Qxe4#
- 1...Re3
- 2.Sb5#
- 2.Qxe3#
- 1...R3f4
- 2.Sb5#
- 2.Qe3#
- 1...R6f4
- 2.Sb5#
- 2.Se6#
- 2.Rxe4#
- 2.Rd5#
- 1...Bb1
- 2.Sb5#
- 2.Rd5#
- 1...Bc2
- 2.Sb5#
- 2.Rd5#
- 1...Bd5
- 2.Sb5#
- 2.Rxd5#
- 1...Bf5
- 2.Sb5#
- 2.Rd5#
- 1...Bg6
- 2.Sb5#
- 2.Rd5#
- 1...Bb7
- 2.Sb5#
- 1...Bh7
- 2.Sb5#
- 2.Rd5#
- 1...Ba8
- 2.Sb5#
- 1...Bc6!
- threat
- 1.Rxd6+?
- 1...Rxd6
- 2.Bxe5#
- 1...Bd5
- 2.Sb5#
- 2.Rxd5#
- 1...Bxd6
- 2.Sb5#
- 2.Se6#
- 1...exd6!
- 1...Rxd6
- 1.Sb6?
- Keys
- 1.Sd2!
- threat
- 2.Qxe4#
- 1...Re3
- 2.Qc4#
- 1...R3f4
- 2.Sb3#
- 1...R6f4
- 2.Bxe5#
- 1...Bb1
- 2.Qxe5#
- 1...Bc2
- 2.Qxe5#
- 1...Bd3
- 2.Sb3#
- 1...Bd5
- 2.Sb5#
- 1...Bf5
- 2.Sxf3#
- 1...Bc6
- 2.Qxe5#
- 1...Bg6
- 2.Qxe5#
- 1...Bb7
- 2.Qxe5#
- 1...Bh7
- 2.Qxe5#
- 1...Ba8
- 2.Qxe5#
- threat
- 1.Sd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 9
- REMOVED MATES = 6
- Sets
- R(b);N_GUARD::QAB1(C),XR(b)
- R(b);N_GUARD::QAB1(C)
- R(g);OGATE,P_SPINB(e)::B(J),XB(e)
- B(d);N_SPINP(f),SBLOCK::S(H)
- P(f);::S(H)
- Tries
- Try
- S(E);
- Threat
- S(H)
- Vars
- B(d);OGATE::QAB1(C),XB(e)
- Refutation
- B(d);P_PINQ(C)
- Try
- S(E);XP(f)
- Threat
- DUALS(3)
- Vars
- R(g);OGATE,P_SPINB(e),P_SPINR(g),XS(E)::B(J),XB(e)
- B(d);P_PINQ(C)::R(I)+S(E),DCHECK
- Refutation
- P(h);P_SPINP(h),XS(E)
- Try
- B(J);P_PINB(e),XR(g)
- Threat
- B(J),XB(e)
- Vars
- R(b);N_GUARD,N_SPINB(e),XB(J)::QAB1(C)
- R(b);N_GUARD::QAB1(C)
- B(d);N_SPINP(f),SBLOCK::S(H)
- Refutation
- P(h);N_SPINB(e),XB(J)
- Try
- R(F);P_PINB(d)
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD::QAB1(C),XR(b)
- R(b);N_GUARD,N_SPINB(d)::QAB1(C)
- R(g);N_SPINB(d),OGATE,P_SPINB(e)::B(J),XB(e)
- Refutation
- B(e);N_SPINB(d),P_SPINR(g)
- Try
- R(F);XB(e)
- Threat
- DUALS(3)
- Vars
- B(d);N_GUARD,P_PINQ(C)::R1(F)
- B(d);::S(H)
- Refutation
- B(d);
- Try
- R(I);CHECK,XP(f)
- Vars
- R(g);OGATE,P_SPINB(e),XR(I)::B(J),XB(e)
- Refutation
- P(h);XR(I)
- Try
- Actual
- S(E);
- Threat
- QAR1(C),XB(d)
- Vars
- R(b);SBLOCK::QAR1(C)
- R(b);N_GUARD::S(E)
- R(g);OGATE,P_SPINB(e)::B(J),XB(e)
- B(d);OGATE::QAB1(C),XB(e)
- B(d);P_PINQ(C),S_CUTR(b)::S(E)
- B(d);N_SPINP(f),SBLOCK::S(H)
- B(d);N_GUARD,S_CUTR(g)::S(E),XR(b)
Developed and maintained by Brian Stephenson.
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