MESON Chess Problem Database
Problem Display
PID: 146648 (2K4b/3R3b/8/8/7r/3pN3/2Pkp3/BBR3Q1 w - - 0 1)
Prins, Hendrik
2nd Comm., Israel Ring Ty., 1984
#2
8 + 6
| 721 | Variantim | 1988 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Sc4#
- 1...Rh2
- 2.Sc4#
- 1...Rh3
- 2.Sc4#
- 1...Rc4+
- 2.Sxc4#
- 1...Re4
- 2.Rxd3#
- 1...Rh5
- 2.Sc4#
- 1...Rh6
- 2.Sc4#
- 1...Be4
- 2.Sc4#
- 1...Bg8
- 2.Rxd3#
- 1...Bd4
- 2.Sc4#
- 1...e1Q
- 2.Qxe1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...e1R
- 2.Qxe1#
- 1...Rh1
- Tries
- 1.Sg2?
- threat
- 2.Qe3#
- 2.Qe1#
- 1...Bxa1
- 2.Qe1#
- 1...Bb2
- 2.Qe1#
- 1...e1Q
- 2.Qxe1#
- 1...e1S
- 2.Qe3#
- 2.Qxe1#
- 1...e1B
- 2.Qe3#
- 2.Qxe1#
- 1...e1R
- 2.Qxe1#
- 1...Rh1
- 2.Qe3#
- 1...Rh3
- 2.Qe1#
- 1...Re4
- 2.Rxd3#
- 2.Qe1#
- 1...Bd4
- 2.Qe1#
- 1...Rc4+!
- threat
- 1.Sg4?
- threat
- 2.Qe3#
- 2.Qe1#
- 1...Bxa1
- 2.Qe1#
- 1...Bb2
- 2.Qe1#
- 1...e1Q
- 2.Qxe1#
- 1...e1S
- 2.Qe3#
- 2.Qxe1#
- 1...e1B
- 2.Qe3#
- 2.Qxe1#
- 1...e1R
- 2.Qxe1#
- 1...Rh1
- 2.Qe3#
- 1...Rh3
- 2.Qe1#
- 1...Bd4
- 2.Qe1#
- 1...Rxg4!
- threat
- 1.Sd5?
- threat
- 2.Qe3#
- 2.Qe1#
- 1...dxc2
- 2.Qe3#
- 1...e1Q
- 2.Qxe1#
- 1...e1S
- 2.Qe3#
- 2.Qxe1#
- 1...e1B
- 2.Qe3#
- 2.Qxe1#
- 1...e1R
- 2.Qxe1#
- 1...Rh1
- 2.Qe3#
- 2.Qg5#
- 1...Rh3
- 2.Qe1#
- 1...Re4
- 2.Qe1#
- 1...Bd4
- 2.Qe1#
- 1...Rc4+!
- threat
- 1.c3?
- threat
- 2.Rc2#
- 1...Rc4+
- 2.Sxc4#
- 1...e1S
- 2.Qxe1#
- 1...Bd4
- 2.Sc4#
- 1...Rd4!
- threat
- 1.c4?
- threat
- 2.Rc2#
- 1...Rxc4+
- 2.Sxc4#
- 1...e1S
- 2.Qxe1#
- 1...Rd4
- 2.Bc3#
- 1...Bd4!
- threat
- 1.Sg2?
- Keys
- 1.cxd3!
- threat
- 2.Rc2#
- 1...Rc4+
- 2.Sxc4#
- 1...e1S
- 2.Qxe1#
- 1...Rd4
- 2.Bc3#
- 1...Bd4
- 2.Sc4#
- threat
- 1.cxd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- R(d);N_GUARD::S(F)
- R(d);CHECK,N_GUARD::S(F),XR(d)
- R(d);S_CUTB(e)::R1(G),XP(c)
- B(e);S_CUTR(d)::S(F)
- B(e);N_GUARD::R1(G),XP(c)
- B(f);N_SPINP(c),S_CUTR(d)::S(F)
- P(b);::QAB1(D),XQ(b)
- P(b);::QAB1(D),XS(b)
- P(b);::QAB1(D),XB(b)
- P(b);::QAB1(D),XR(b)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(f);XB(A)::QAB1(D)
- B(f);::QAB1(D)
- P(b);::QAB1(D),XQ(b)
- P(b);::QAB1(D),XR(b)
- R(d);::QAB1(D)
- B(f);N_SPINP(c)::QAB1(D)
- Refutation
- R(d);CHECK
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(f);XB(A)::QAB1(D)
- B(f);::QAB1(D)
- P(b);::QAB1(D),XQ(b)
- P(b);::QAB1(D),XR(b)
- R(d);::QAB1(D)
- B(f);N_SPINP(c)::QAB1(D)
- Refutation
- R(d);XS(F)
- Try
- S(F);N_PINP(c)
- Threat
- DUALS(2)
- Vars
- P(c);XP(E)::QAB1(D)
- P(b);::QAB1(D),XQ(b)
- P(b);::QAB1(D),XR(b)
- R(d);::QAB1(D)
- B(f);::QAB1(D)
- Refutation
- R(d);CHECK
- Try
- P(E);
- Threat
- R1(C)
- Vars
- R(d);CHECK,N_GUARD::S(F),XR(d)
- P(b);::QAB1(D),XS(b)
- B(f);N_SPINP(c),S_CUTR(d)::S(F)
- Refutation
- R(d);N_SPINP(c)
- Try
- P(E);
- Threat
- R1(C)
- Vars
- R(d);CHECK,XP(E)::S(F),XR(d)
- P(b);::QAB1(D),XS(b)
- R(d);N_SPINP(c),S_CUTB(f)::B(A)
- Refutation
- B(f);N_SPINP(c)
- Try
- Actual
- P(E);XP(c)
- Threat
- R1(C)
- Vars
- R(d);CHECK,N_GUARD::S(F),XR(d)
- P(b);::QAB1(D),XS(b)
- R(d);S_CUTB(f)::B(A)
- B(f);S_CUTR(d)::S(F)
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