MESON Chess Problem Database
Problem Display
PID: 196612 (8/8/2N1B3/pb1R4/k2P4/3Rp3/1PppQ3/Kn6 w - - 0 1)
Wester, Anders Emil
Suomen Shakki, 1958
#2
8 + 7
SOLUTION
- SOUND
- Sets
- 1...Bxd3
- 2.Rxa5#
- 1...Bc4
- 2.Rxa5#
- 1...Ba6
- 2.Rxa5#
- 1...Sa3
- 2.Rxa3#
- 2.b3#
- 1...c1B
- 2.Qd1#
- 1...d1S
- 2.Qxc2#
- 1...d1R
- 2.Qxc2#
- 1...Bxd3
- Tries
- 1.Rc3?
- threat
- 2.Qxb5#
- 1...Bxe2
- 2.Rxa5#
- 1...Bxc6
- 2.Qc4#
- 1...Bd3
- 2.Rxa5#
- 1...Bc4
- 2.Rxa5#
- 2.Qxc4#
- 1...Ba6
- 2.Rxa5#
- 1...Sa3
- 2.Rxa3#
- 2.b3#
- 1...Sxc3!
- threat
- 1.Rxe3?
- threat
- 2.Qxb5#
- 1...Bxe2
- 2.Rxa5#
- 1...Bxc6
- 2.Qc4#
- 1...Bd3
- 2.Rxa5#
- 1...Bc4
- 2.Rxa5#
- 2.Qxc4#
- 1...Ba6
- 2.Rxa5#
- 1...Sa3
- 2.Rxa3#
- 2.b3#
- 1...Sc3!
- threat
- 1.Qxd2?
- threat
- 2.Qxa5#
- 2.Qxc2#
- 1...Bxd3
- 2.Rxa5#
- 1...Bxc6
- 2.Rxa5#
- 2.Qxa5#
- 1...Sxd2
- 2.Ra3#
- 1...Sc3
- 2.Qxc2#
- 1...c1Q
- 2.Qxa5#
- 1...c1S
- 2.Qxa5#
- 1...c1B
- 2.Qxa5#
- 2.Qd1#
- 2.Qc2#
- 1...c1R
- 2.Qxa5#
- 1...Bc4
- 2.Rxa5#
- 2.Qxa5#
- 1...Sa3
- 2.Rxa3#
- 2.Qxa5#
- 2.b3#
- 1...exd2!
- threat
- 1.Rc3?
- Keys
- 1.Rb3!
- threat
- 2.Qxb5#
- 1...Kxb3
- 2.Qxb5#
- 1...Bxe2
- 2.Rxa5#
- 1...Bxc6
- 2.Qc4#
- 1...Bd3
- 2.Rxa5#
- 1...Bc4
- 2.Qxc4#
- 1...Ba6
- 2.Rxa5#
- 1...Sa3
- 2.Rxa3#
- 1...Sc3
- 2.Ra3#
- threat
- 1.Rb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 3
- Sets
- B(g);OGATE,XR(D)::R1(F),XP(f)
- B(g);OGATE::R1(F),XP(f)
- P(b);OGATEB::QAB(C)
- P(c);OGATE::QAB(C),XP(b)
- Tries
- Try
- R(D);
- Threat
- QAB1(C),XB(g)
- Vars
- B(g);OGATE,XQ(C)::R1(F),XP(f)
- B(g);N_GUARD,XS(G)::QAR2(C)
- B(g);OGATE::R1(F),XP(f)
- Refutation
- S(a);XR(D)
- Try
- R(D);XP(d)
- Threat
- QAB1(C),XB(g)
- Vars
- B(g);OGATE,XQ(C)::R1(F),XP(f)
- B(g);N_GUARD,XS(G)::QAR2(C)
- B(g);OGATE::R1(F),XP(f)
- Refutation
- S(a);
- Try
- Q(C);XP(c)
- Threat
- DUALS(2)
- Vars
- B(g);OGATE,XR(D)::R1(F),XP(f)
- S(a);N_GUARD,XQ(C)::R1(D)
- S(a);::QAB(C),XP(b)
- P(b);::QAR1(C),XP(f)
- Refutation
- P(d);XQ(C)
- Try
- Actual
- R(D);
- Threat
- QAB1(C),XB(g)
- Vars
- K(e);S_FLIGHT,XR(D)::QAR2(C),XB(g)
- B(g);OGATE,XQ(C)::R1(F),XP(f)
- B(g);N_GUARD,XS(G)::QAR2(C)
- B(g);OGATE::R1(F),XP(f)
- B(g);N_GUARD::QAR2(C),XB(g)
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
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