MESON Chess Problem Database
Problem Display
PID: 59403 (3R4/np3p2/1pp5/Rb2kP1N/2Q1B1P1/r7/2pP1p2/2n2K2 w - - 0 1)
Groeneveld, Cornelis
1st HM., Die Schwalbe, 2005
#2
9 + 11
| 23 | Die Schwalbe | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.Qd4#
- 1...c5
- 2.Rd5#
- 1...Sd3
- Tries
- 1.Bh1?
- threat
- 2.d4#
- 1...Rd3
- 2.Qe4#
- 2.Qf4#
- 1...Se2
- 2.Qe4#
- 1...Sb3
- 2.Qe2#
- 1...Sd3
- 2.Qd4#
- 2.Qe4#
- 1...c5
- 2.Rd5#
- 1...Rf3!
- threat
- 1.Bg2?
- threat
- 2.d4#
- 1...Rd3
- 2.Qe4#
- 2.Qf4#
- 1...Se2
- 2.Qe4#
- 1...Sb3
- 2.Qe2#
- 1...Sd3
- 2.Qd4#
- 2.Qe4#
- 1...c5
- 2.Rd5#
- 1...Rf3!
- threat
- 1.Bd3?
- threat
- 2.Qd4#
- 2.Qe4#
- 2.Qf4#
- 1...Rxd3
- 2.Qf4#
- 1...Sxd3
- 2.Qd4#
- 1...Se2
- 2.Qe4#
- 1...Sb3
- 2.Qe4#
- 2.Qf4#
- 1...c5
- 2.Rd5#
- 2.Qd5#
- 2.Qe4#
- 2.Qf4#
- 1...Ra4!
- threat
- 1.Bf3?
- threat
- 2.d4#
- 1...Rd3
- 2.Qe4#
- 2.Qf4#
- 1...Se2
- 2.Qe4#
- 1...Sb3
- 2.Qe2#
- 1...Sd3
- 2.Qd4#
- 2.Qe4#
- 1...c5
- 2.Rd5#
- 1...Rxf3!
- threat
- 1.Bxc6?
- threat
- 2.Rd5#
- 2.d4#
- 1...Sxc6
- 2.Rxb5#
- 2.Rd5#
- 1...Rd3
- 2.Qe4#
- 2.Qf4#
- 1...Se2
- 2.Rd5#
- 2.Qd5#
- 2.Qe4#
- 1...Sb3
- 2.Rd5#
- 2.Qe2#
- 1...Sd3
- 2.Rd5#
- 2.Qd5#
- 2.Qd4#
- 2.Qe4#
- 1...bxc6!
- threat
- 1.Rxb5+?
- 1...cxb5
- 2.Rd5#
- 2.Qd5#
- 2.Qd4#
- 1...c5
- 2.Rd5#
- 2.Qd5#
- 2.Qd4#
- 1...Sxb5!
- 1...cxb5
- 1.Bh1?
- Keys
- 1.Bxc2!
- threat
- 2.d4#
- 1...Rd3
- 2.Qf4#
- 1...Se2
- 2.Qe4#
- 1...Sb3
- 2.Qe2#
- 1...Sd3
- 2.Qd4#
- 1...c5
- 2.Rd5#
- threat
- 1.Bxc2!
There are these versions: 72384
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(a);N_PINQ(C)::QAB1(C)
- P(h);N_GUARD,N_SPINB(e)::R1(I)
- Tries
- Try
- B(D);
- Threat
- P(B)
- Vars
- S(a);N_PINQ(C)::QAR1(C)
- S(a);N_GUARD,S_CUTR(d)::QAR(C)
- P(h);N_GUARD,N_SPINB(e)::R1(I)
- Refutation
- R(d);
- Try
- B(D);
- Threat
- P(B)
- Vars
- S(a);N_PINQ(C)::QAR1(C)
- S(a);N_GUARD,S_CUTR(d)::QAR(C)
- P(h);N_GUARD,N_SPINB(e)::R1(I)
- Refutation
- R(d);
- Try
- B(D);N_SPINQ(C)
- Threat
- DUALS(3)
- Vars
- R(d);XB(D)::QAB1(C)
- S(a);XB(D)::QAB1(C)
- S(a);::QAR1(C)
- Refutation
- R(d);
- Try
- B(D);
- Threat
- P(B)
- Vars
- S(a);N_PINQ(C)::QAR1(C)
- S(a);N_GUARD,S_CUTR(d)::QAR(C)
- P(h);N_GUARD,N_SPINB(e)::R1(I)
- Refutation
- R(d);XB(D)
- Try
- B(D);XP(h)
- Threat
- DUALS(2)
- Refutation
- P(j);XB(D)
- Try
- R(F);CHECK,N_SPINQ(C),XB(e)
- Refutation
- S(i);XR(F)
- Try
- Actual
- B(D);XP(b)
- Threat
- P(B)
- Vars
- R(d);N_PINQ(C)::QAB1(C)
- S(a);N_PINQ(C)::QAR1(C)
- S(a);N_GUARD,S_CUTR(d)::QAR(C)
- S(a);N_PINQ(C)::QAB1(C)
- P(h);N_GUARD,N_SPINB(e)::R1(I)
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