MESON Chess Problem Database
Problem Display
PID: 261614 (3nQ3/q2r3p/2P1P3/p1p1R1p1/8/r2k1B2/2Rp1B1K/NN3b2 w - - 0 1)
Szerencsics, Alois
8th Place, Schweizerische Schachzeitung, 1978
#2
10 + 11
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qb6
- 2.Qxd7#
- 1...Qa6
- 2.Qxd7#
- 1...Qa8
- 2.Qxd7#
- 1...Rxa1
- 2.Rc3#
- 1...Ra2
- 2.Rc3#
- 1...Rc3
- 2.Rxc3#
- 1...Ra4
- 2.Rc3#
- 1...Rd4
- 2.Re3#
- 1...Rd5
- 2.Rxd5#
- 1...Rb7
- 2.Rd5#
- 1...Rc7
- 2.Rd5#
- 1...Re7
- 2.Rd5#
- 1...Rf7
- 2.Rd5#
- 1...Rg7
- 2.Rd5#
- 1...Be2
- 2.Bxe2#
- 2.Be4#
- 1...Bg2
- 2.Be2#
- 1...Bh3
- 2.Be2#
- 1...d1Q
- 2.Be4#
- 1...d1S
- 2.Be4#
- 1...d1B
- 2.Be4#
- 1...d1R
- 2.Be4#
- 1...c4
- 2.Rxd2#
- 1...h5
- 2.Qg6#
- 1...h6
- 2.Qg6#
- 1...Qb6
- Tries
- 1.Bg2?
- threat
- 2.Bxf1#
- 1...Rxa1
- 2.Rc3#
- 1...d1Q
- 2.Be4#
- 1...d1B
- 2.Be4#
- 1...d1R
- 2.Be4#
- 1...Be2
- 2.Be4#
- 1...Bxg2!
- threat
- 1.Bg4?
- threat
- 2.Bf5#
- 1...Rc3
- 2.Rxc3#
- 1...Ra4
- 2.Rc3#
- 1...Rd4
- 2.Re3#
- 1...Bg2
- 2.Be2#
- 1...Bh3
- 2.Be2#
- 1...Rf7!
- threat
- 1.Bd5?
- threat
- 2.Bc4#
- 2.Rxd2#
- 1...Rxa1
- 2.Rxd2#
- 2.Rc3#
- 1...d1Q
- 2.Bc4#
- 2.Be4#
- 1...d1S
- 2.Bc4#
- 2.Be4#
- 2.Rd2#
- 1...d1B
- 2.Bc4#
- 2.Be4#
- 2.Rd2#
- 1...d1R
- 2.Bc4#
- 2.Be4#
- 1...Qa6
- 2.Rxd2#
- 1...Ra2
- 2.Bc4#
- 2.Rc3#
- 1...Rc3
- 2.Rxd2#
- 2.Rxc3#
- 1...Ra4
- 2.Rxd2#
- 2.Rc3#
- 1...c4
- 2.Bxc4#
- 2.Rxd2#
- 1...Rxd5!
- threat
- 1.Qf7?
- threat
- 2.Qf5#
- 1...Rxf7
- 2.Rd5#
- 1...Rc3
- 2.Rxc3#
- 1...Ra4
- 2.Rc3#
- 1...Rd4
- 2.Re3#
- 1...Bh3
- 2.Be2#
- 1...Sxf7!
- threat
- 1.Qf8?
- threat
- 2.Qf5#
- 1...Rc3
- 2.Rxc3#
- 1...Ra4
- 2.Rc3#
- 1...Rd4
- 2.Re3#
- 1...Rf7
- 2.Rd5#
- 2.Qd6#
- 1...Bh3
- 2.Be2#
- 1...Sf7!
- threat
- 1.Bg2?
- Keys
- 1.Qh5!
- threat
- 2.Be4#
- 1...Rc3
- 2.Rxc3#
- 1...Ra4
- 2.Rc3#
- 1...Rd4
- 2.Re3#
- 1...Bg2
- 2.Be2#
- 1...g4
- 2.Qf5#
- threat
- 1.Qh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 19
- Sets
- Q(h);N_GUARD::QAR(J),XR(i)
- R(c);N_GUARD,XS(A)::R1(C)
- R(c);N_GUARD::R1(C)
- R(c);N_GUARD::R1(C),XR(c)
- R(i);SBLOCK::R1(G)
- R(i);N_GUARD::R(G),XR(i)
- R(i);N_GUARD::R(G)
- B(a);N_GUARD::B(F)
- P(b);::B(F)
- P(f);SBLOCK::R1(C),XP(b)
- P(j);N_GUARD::QAB(J)
- Tries
- Try
- B(F);
- Threat
- B(F),XB(a)
- Vars
- R(c);N_GUARD,XS(A)::R1(C)
- P(b);::B(F)
- B(a);SBLOCK::B(F)
- Refutation
- B(a);XB(F)
- Try
- B(F);
- Threat
- B(F)
- Vars
- R(c);N_GUARD::R1(C),XR(c)
- R(c);N_GUARD::R1(C)
- R(i);SBLOCK::R1(G)
- B(a);N_GUARD::B(F)
- Refutation
- R(i);
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- Q(h);::R1(C),XP(b)
- Refutation
- R(i);XB(F)
- Try
- Q(J);
- Threat
- QAB(J)
- Vars
- R(i);N_GUARD,XQ(J)::R(G)
- R(c);N_GUARD::R1(C),XR(c)
- R(c);N_GUARD::R1(C)
- R(i);SBLOCK::R1(G)
- B(a);N_GUARD::B(F)
- Refutation
- S(k);XQ(J)
- Try
- Q(J);
- Threat
- QAB(J)
- Vars
- R(c);N_GUARD::R1(C),XR(c)
- R(c);N_GUARD::R1(C)
- R(i);SBLOCK::R1(G)
- B(a);N_GUARD::B(F)
- Refutation
- S(k);
- Try
- Actual
- Q(J);
- Threat
- B(F)
- Vars
- R(c);N_GUARD::R1(C),XR(c)
- R(c);N_GUARD::R1(C)
- R(i);SBLOCK::R1(G)
- B(a);N_GUARD::B(F)
- P(g);OGATE::QAB(J)
Developed and maintained by Brian Stephenson.
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