MESON Chess Problem Database
Problem Display
PID: 164519 (8/4p1p1/Np2P1B1/1P4KP/3pr2p/N1pkp2R/n2p2P1/3QB3 w - - 0 1)
Tomasevic, Milos
The Problemist, 1980
#2
11 + 11
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...c2
- 2.Qxd2#
- 1...Sc1
- Tries
- 1.Bf2?
- threat
- 2.Qf1#
- 1...Sc1
- 2.Sb4#
- 1...c2!
- threat
- 1.Bxh4?
- threat
- 2.Qf1#
- 1...Sc1
- 2.Sb4#
- 1...c2!
- threat
- 1.Bf5?
- 1...c2
- 2.Qxd2#
- 1...Sc1
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...g6!
- 1...c2
- 1.Bh7?
- 1...c2
- 2.Qxd2#
- 1...Sc1
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...g6!
- 1...c2
- 1.Rxe3+?
- 1...Kxe3
- 2.Qf3#
- 1...dxe3!
- 1...Kxe3
- 1.Rf3?
- 1...c2
- 2.Qxd2#
- 1...Sc1
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...h3!
- 1...c2
- 1.Rxh4?
- threat
- 2.Bxe4#
- 1...e2
- 2.Rh3#
- 1...c2!
- threat
- 1.Qb3?
- threat
- 2.Qc4#
- 1...dxe1Q
- 2.Qc2#
- 1...dxe1S
- 2.Qd1#
- 1...dxe1B
- 2.Qc2#
- 1...dxe1R
- 2.Qc2#
- 1...Ke2!
- threat
- 1.g4?
- 1...c2
- 2.Qxd2#
- 1...Sc1
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...hxg4 ep!
- 1...c2
- 1.h6?
- 1...c2
- 2.Qxd2#
- 1...Sc1
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...gxh6+!
- 1...c2
- 1.Bf2?
- Keys
- 1.Kf5!
- 1...Rf4+
- 2.Kxf4#
- 1...Re5+
- 2.Kxe5#
- 1...Rxe6
- 2.Kxe6#
- 1...c2
- 2.Qxd2#
- 1...Rg4
- 2.Kxg4#
- 1...Sc1
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...Rf4+
- 1.Kf5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- P(c);N_GUARD::QAR1(A),XP(b)
- Tries
- Try
- B(B);
- Threat
- QAB(A)
- Vars
- S(a);N_GUARD::S(I)
- Refutation
- P(c);
- Try
- B(B);XP(h)
- Threat
- QAB(A)
- Vars
- S(a);N_GUARD::S(I)
- Refutation
- P(c);
- Try
- B(K);
- Vars
- P(c);N_GUARD::QAR1(A),XP(b)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- P(k);
- Try
- B(K);
- Vars
- P(c);N_GUARD::QAR1(A),XP(b)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- P(k);N_SPINR(g)
- Try
- R(E);CHECK,XP(e)
- Vars
- K(d);N_SPINP(b),N_SPINR(g),P-FLIGHT,XR(E)::QAR1(A)
- Refutation
- P(f);XR(E)
- Try
- R(E);
- Vars
- P(c);N_GUARD::QAR1(A),XP(b)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- P(h);
- Try
- R(E);XP(h)
- Threat
- B(K),XR(g)
- Vars
- P(e);OGATEB::R(E)
- Refutation
- P(c);
- Try
- Q(A);N_PINP(b),P_PINP(c)
- Threat
- QAB1(A)
- Vars
- P(b);XB(B)::QAB1(A)
- P(b);OGATEB,XB(B)::QAR2(A)
- Refutation
- K(d);N_SPINP(c),N_SPINR(g),S_FLIGHT
- Try
- P(C);
- Vars
- P(c);N_GUARD::QAR1(A),XP(b)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- P(h);EP,XP(C)
- Try
- P(H);
- Vars
- P(c);N_GUARD::QAR1(A),XP(b)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
- Refutation
- P(k);CHECK,XP(H)
- Try
- Actual
- K(G);N_PINR(g),P-FLIGHT
- Vars
- R(g);CHECK::B(K)+K(G),XR(g)
- R(g);XP(J)::B(K)+K(G),XR(g)
- P(c);N_GUARD::QAR1(A),XP(b)
- R(g);::B(K)+K(G),XR(g)
- S(a);N_GUARD::S(I)
- S(a);N_GUARD::S(I),XS(a)
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