MESON Chess Problem Database
Problem Display
PID: 42644 (8/1P2p2n/3RB1b1/b1Q5/R3pk1K/pr3p2/P1pp1P2/2B1N3 w - - 0 1)
van Dijk, Nils Gustav Gerard
1st Prize, De Waarheid, 1967
#2
10 + 11
| 3772 | FIDE Album (1965-1967) | 1976 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Sd3#
- 1...Rb2
- 2.Sd3#
- 1...Rd3
- 2.Sxd3#
- 1...Re3
- 2.fxe3#
- 1...Rb5
- 2.Sd3#
- 1...Rb6
- 2.Sd3#
- 1...Rxb7
- 2.Sd3#
- 1...Bc3
- 2.Sd3#
- 1...Bf5
- 2.Qxf5#
- 1...Bh5
- 2.Qf5#
- 1...Bf7
- 2.Qf5#
- 1...Be8
- 2.Qf5#
- 1...Sg5
- 2.Qxg5#
- 1...Sf6
- 2.Qg5#
- 1...Sf8
- 2.Qg5#
- 1...exd6
- 2.Qxd6#
- 1...Rb1
- Tries
- 1.Bxd2+?
- 1...Re3
- 2.Sd3#
- 2.Bxe3#
- 2.fxe3#
- 1...Bxd2!
- 1...Re3
- 1.Rxe4+?
- 1...Kxe4
- 2.Rd4#
- 2.Qd4#
- 1...Bxe4!
- 1...Kxe4
- 1.Rxa5?
- threat
- 2.Qe5#
- 1...exd6
- 2.Qxd6#
- 1...Rb5!
- threat
- 1.Rb6?
- threat
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Rxb6
- 2.Sd3#
- 1...dxc1Q
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...dxc1S
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...dxc1B
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...dxc1R
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Rb1
- 2.Sd3#
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Rb2
- 2.Sd3#
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Rc3
- 2.b8Q#
- 2.b8B#
- 1...Rd3
- 2.Sxd3#
- 1...Re3
- 2.Qc7#
- 2.fxe3#
- 2.b8Q#
- 2.b8B#
- 1...Rb4
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Rb5
- 2.Sd3#
- 2.b8Q#
- 2.b8B#
- 1...Bc3
- 2.Sd3#
- 1...Bb4
- 2.b8Q#
- 2.b8B#
- 1...Bf5
- 2.Qxf5#
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Bh5
- 2.Qf5#
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Bf7
- 2.Qf5#
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Be8
- 2.Qf5#
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Sg5
- 2.Qxg5#
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Sf6
- 2.Qg5#
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Sf8
- 2.Qg5#
- 2.Qc7#
- 2.b8Q#
- 2.b8B#
- 1...Bxb6!
- threat
- 1.Bxd2+?
- Keys
- 1.Rxd2!
- 1...Rxb7
- 2.Sd3#
- 1...Bxd2
- 2.Qc7#
- 1...Rb1
- 2.Sd3#
- 1...Rb2
- 2.Sd3#
- 1...Rc3
- 2.Rd3#
- 1...Rd3
- 2.Sxd3#
- 1...Re3
- 2.fxe3#
- 1...Rb4
- 2.Rd4#
- 1...Rb5
- 2.Sd3#
- 1...Rb6
- 2.Sd3#
- 1...Bc3
- 2.Sd3#
- 1...Bb4
- 2.b8Q#
- 2.b8B#
- 1...Bb6
- 2.Rd3#
- 1...Bc7
- 2.Rd3#
- 2.Qxc7#
- 1...Bd8
- 2.Rd3#
- 1...Bf5
- 2.Qxf5#
- 1...Bh5
- 2.Qf5#
- 1...Bf7
- 2.Qf5#
- 1...Be8
- 2.Qf5#
- 1...Sg5
- 2.Qxg5#
- 1...Sf6
- 2.Qg5#
- 1...Sf8
- 2.Qg5#
- 1...Rxb7
- 1.Rxd2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- R(d);N_GUARD::S(B)
- R(d);N_GUARD::S(B),XR(d)
- R(d);N_SPINP(b),OGATE,P_SPINP(f)::P(D),XR(d)
- R(d);N_GUARD,XP(J)::S(B)
- B(h);S_CUTR(d)::S(B)
- B(i);N_GUARD::QAR1(G),XB(i)
- B(i);N_GUARD::QAR1(G)
- S(k);N_GUARD::QAB1(G),XS(k)
- S(k);N_GUARD::QAB1(G)
- P(j);OGATE,XR(H)::QAB(G),XP(j)
- Tries
- Try
- B(A);CHECK,P_PINP(f),XP(b)
- Refutation
- B(h);XB(A)
- Try
- R(E);CHECK,XP(f)
- Refutation
- B(i);XR(E)
- Try
- R(E);XB(h)
- Threat
- QAB1(G)
- Vars
- P(j);OGATE,XR(H)::QAB(G),XP(j)
- Refutation
- R(d);
- Try
- R(H);
- Threat
- DUALS(3)
- Vars
- R(d);N_GUARD,XR(H)::S(B)
- R(d);::P=Q
- R(d);N_GUARD::S(B),XR(d)
- B(h);S_CUTR(d)::S(B)
- B(h);::P=Q
- Refutation
- B(h);XR(H)
- Try
- Actual
- R(H);P_PINP(f),XP(b)
- Vars
- R(d);N_GUARD,XP(J)::S(B)
- B(h);N_GUARD,P_SPINB(h),XR(H)::QAB(G)
- R(d);N_GUARD::S(B)
- R(d);S_CUTB(h)::B(A)+R(H)
- R(d);N_GUARD::S(B),XR(d)
- R(d);OGATE::P(D),XR(d)
- R(d);N_GUARD,N_SPINP(f),S_CUTB(h)::B(A)+R(H)
- B(h);S_CUTR(d)::S(B)
- B(h);N_GUARD,N_SPINP(f),S_CUTR(d)::P=Q
- B(h);N_GUARD::B(A)+R(H)
- B(i);N_GUARD::QAR1(G),XB(i)
- B(i);N_GUARD::QAR1(G)
- S(k);N_GUARD::QAB1(G),XS(k)
- S(k);N_GUARD::QAB1(G)
Developed and maintained by Brian Stephenson.
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