MESON Chess Problem Database
Problem Display
PID: 57113 (3K4/2N4B/3P1p2/8/1PkpNB1R/P1p5/1p1R4/3Q1bq1 w - - 0 1)
Visserman, Eeltje
2nd Prize, BCF 110. Ty., 1965-1966
#2
11 + 7
| 3772 | FIDE Album (1965-1967) | 1976 |
| 6352 | A Collection of Chess Problems by Touw Hian Bwee | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Qf2
- 2.Bg8#
- 1...Qh2
- 2.Bg8#
- 2.Rxd4#
- 1...Qe3
- 2.Bg8#
- 1...Qh1
- 2.Bg8#
- 2.Rxd4#
- 1...Qg2
- 2.Rxd4#
- 1...Qg3
- 2.Rxd4#
- 1...Qg4
- 2.Rxd4#
- 1...Qg5
- 2.Rxd4#
- 1...Qg6
- 2.Rxd4#
- 1...Qg7
- 2.Rxd4#
- 1...Qg8+
- 2.Bxg8#
- 1...Bg2
- 2.Bg8#
- 1...cxd2
- 2.Qc2#
- 1...c2
- 2.Qxc2#
- 1...Qf2
- Tries
- 1.Sg3?
- threat
- 2.Bg8#
- 1...Qxg3
- 2.Rxd4#
- 1...cxd2
- 2.Qc2#
- 1...c2
- 2.Qxc2#
- 1...d3
- 2.Be3#
- 1...Qh1
- 2.Rxd4#
- 1...Qg2
- 2.Rxd4#
- 1...Bg2
- 2.Bd3#
- 1...Bh3
- 2.Bd3#
- 1...Qe3!
- threat
- 1.Be3?
- threat
- 2.Rxd4#
- 1...Qg8+
- 2.Bxg8#
- 1...Qxe3
- 2.Bg8#
- 1...cxd2
- 2.Qc2#
- 1...dxe3
- 2.Sg3#
- 2.Rd4#
- 1...c2
- 2.Qxc2#
- 1...d3
- 2.Sg3#
- 1...Bd3!
- threat
- 1.Bg3?
- threat
- 2.Bg8#
- 1...Qxg3
- 2.Rxd4#
- 1...cxd2
- 2.Qc2#
- 1...d3
- 2.Sf2#
- 1...Bh3!
- threat
- 1.Rg4?
- threat
- 2.Bg8#
- 1...Qxg4
- 2.Rxd4#
- 1...cxd2
- 2.Qc2#
- 1...d3!
- threat
- 1.d7?
- threat
- 2.Sd6#
- 1...Qg8+
- 2.Bxg8#
- 1...cxd2
- 2.Qc2#
- 1...c2
- 2.Qxc2#
- 1...d3!
- threat
- 1.Sg3?
- Keys
- 1.Sf2!
- threat
- 2.Rxd4#
- 1...Qg8+
- 2.Bxg8#
- 1...Qxf2
- 2.Bg8#
- 1...cxd2
- 2.Qc2#
- 1...c2
- 2.Qxc2#
- 1...d3
- 2.Bg3#
- 1...Bd3
- 2.Bxd3#
- threat
- 1.Sf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- Q(b);N_GUARD::B(J)
- Q(b);N_GUARD::R1(B),XP(f)
- Q(b);CHECK,N_GUARD::B(J),XQ(b)
- B(a);S_CUTQ(b)::B(J)
- P(d);OGATEB,XR(B)::QAR2(A)
- P(d);OGATEB::QAR2(A),XP(d)
- Tries
- Try
- S(E);
- Threat
- B(J)
- Vars
- Q(b);N_GUARD,XS(E)::R1(B),XP(f)
- P(d);OGATEB,XR(B)::QAR2(A)
- P(d);OGATEB::QAR2(A),XP(d)
- P(f);OGATEB::R(G)+B(F)
- Q(b);N_GUARD::R1(B),XP(f)
- B(a);N_GUARD::B(J)
- Refutation
- Q(b);
- Try
- B(F);
- Threat
- R1(B),XP(f)
- Vars
- Q(b);CHECK,N_GUARD::B(J),XQ(b)
- Q(b);N_GUARD,XB(F)::B(J)
- P(d);OGATEB,XR(B)::QAR2(A)
- P(d);OGATEB::QAR2(A),XP(d)
- P(f);::R(G)+S(E)
- Refutation
- B(a);
- Try
- B(F);
- Threat
- B(J)
- Vars
- Q(b);N_GUARD,XB(F)::R1(B),XP(f)
- P(d);OGATEB,XR(B)::QAR2(A)
- P(f);::R(G)+S(E)
- Refutation
- B(a);
- Try
- R(G);
- Threat
- B(J)
- Vars
- Q(b);N_GUARD,XR(G)::R1(B),XP(f)
- P(d);OGATEB,XR(B)::QAR2(A)
- Refutation
- P(f);
- Try
- P(H);
- Threat
- S(E)
- Vars
- Q(b);CHECK,N_GUARD::B(J),XQ(b)
- P(d);OGATEB,XR(B)::QAR2(A)
- P(d);OGATEB::QAR2(A),XP(d)
- Refutation
- P(f);
- Try
- Actual
- S(E);
- Threat
- R1(B),XP(f)
- Vars
- Q(b);CHECK,N_GUARD::B(J),XQ(b)
- Q(b);N_GUARD,XS(E)::B(J)
- P(d);OGATEB,XR(B)::QAR2(A)
- P(d);OGATEB::QAR2(A),XP(d)
- P(f);OGATEB::R(G)+B(F)
- B(a);N_GUARD::B(J),XB(a)
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