WCCC 2016 Belgrade Open Solving Tourney 01.08.2106

WCCC 2016 Belgrade Open Solving Tourney 01.08.2106
Round 1 - Solutions
1
Zivko Janevski, Troll 2011, 3. Comm.
1. Qxc6?/dxc6?/exf4?/Qg6?/e4? fxe3!/Rd8!/Re8!/cxd5!/c5!
1. Qa3! (5) thr./fxe3
#2
2. e4/Dxe3 #
(11+10)
2
Valeri N. Karpov, Freie Presse 1983
1. Kc2!
1. …
1. …
1. …
1. ...
1. ...
thr.
Lxe4+
Se3+
Bh5
Sh2
axb4
2. Qxf3
2. Rxe4+
2. dxe3+
2. Qc1
2. Ba2
2. Kb3
@
@
@
@
@
@
~/Se3+/Bxe4+
Kd5
Kxe3
thr./Se3+/Sd2
thr./Bxe4+
thr./Sxd2+
3. Qd3/Qxe3/Qxe4 #
3. Ba2 #
3. Qd2 #
3. Qb2/dxe3/Qxd2 #
3. Sb5/Rxe4 #
3. Sb5/Qxd2 #
@: 1 – 2 – 2,5 – 3 – 4 – 5
#3
(11+10)
3
Sergej Pugachev, Mem. Tournament Revolution October 70 1987, 1. HM
1. bxc7!
1. … Bf3
1. … Bf4
1. … Bxe4
1. … Bxe5+
1. … Bg2
1. … Rhg2
Zugzwang
2. b8Q
2. b8S
2. Rxe4+
2. Bxe5+
2. Qxf2+
2. b8S
Bxe4/Bxe5+
Bxe4/Bxe5+
Kxd5
Kxe5/Kc5
Bxf2
Bxe5+
3. Qb4+/Bxe5+
3. Rxe4+/Bxe5+
3. Se7+
3. Qg7+/b8Q,b8R,Rb1
3. Se7
3. Bxe5+
@@
@@
@@
@@
@@
@@
@: 0,4 – 0,9 – 1,3 – 1,7 – 2,1 – 2,5 – 2,9 – 3,3 – 3,7 – 4,1 – 4,6 – 5,0
#4
(13+9)
4
+
Martin Minski, Original for Polish Chess Federation 2016
1. Qf2+! Kg7 (i)
5. Qc3+! (1) Sg7
9. Qg3! (viii) Qf8
13. Rxc8+ (1) +-
(4+5)
5
2. Qb2+ (ii) (1) Kf8 (iii) 3. Qb4+ (iv) Kg7
6. Bb3 Qf8 (vi)
7. Rf7 Qg8
10. Rf7 Qg8
11. Rc7! (1) Qf8 (ix)
i) 1… Qf7
2. Qc5+ Kg8
ii) 2. Re7+? Kh8! 3. Qb2+ Sg7! =
iii) 2. ... Kf7
3. Qb7+ Kxe6
iv) 3. Rf6+? Sxf6 4. Qxf6+ Qf7
v) 4. Qc3+? Kf7! 5. Qf3+ Sf4+!
vi) 6. ... Rc8
7. Qg3 Qf8
vii) 8. ... Rxd7
9. Bxg8 Kxg8
viii) 9. Qb2? Rb8! =
ix) 11. ... Rxc7
12. Bxg8 Kxg8
4. Re7+ (v) Kh8
8. Rd7! (1) Rc8! (vii)
12. Qxg7+! Qxg7
3. Qg5+ +4. Bb3+ +5. Qxd8+ Kg7 =
6. Qxf4+ Kxe6
8. Rf7 Qg8
10. Qc8+ +- ;
7. Bb3+ Rd5 =
9. Rc7 (1) Qf8
8. ... Qf8
10.Qxg7+ Qxg7
9. Qxg7+ Qxg7
11. Rxc8+ (1) +- (= 4pt)
10. Rxd8+ +-
13. Qxc7 +-
Christopher Jones, Original for Open Solving Tourney 2016
a) 1. ... cxd4
b) 1. ... dxe4
h#3,5 b) wPc3->b4 (6+8)
6
2. Kc3 dxc5
2. Kd3 e5
Ba2
2. b3
...
2. ...
...
2. ...
Qa2,Qb3
@: 1 – 2,5 – 4 – 5
(9+9)
4. Ke5 Rxe4 #
4. Kd5 Rxc5 #
(2,5)
(2,5)
Sven-Hendrik Loßin, Original for Schach in Schleswig-Holstein 2016
1. Rc7!
1. ...
1. ...
1. ...
s#6
3. Kd4 Rb4+
3. Ke4 Bf5+
Bxb3
...
Qxb3
2. Rg7
3. cxb3 Qxb3
3. ...
...
3. Rf7 ~
(s#5) (-)
4. Rg7 ~
4. ...
Qg8
4. Rf8+ Qg8
5. Rg8+
5. hxg8S,B
5. hxg8Q,R+
Qxg8
~
Bxg8
6. g7+ @
6. Sf7+ @
6. Sf7+ @@
WCCC 2016 Belgrade Open Solving Tourney 01.08.2106
Round 2 - Solutions
7
Franz Pachl, Schach-Aktiv 1996, 1. Pr.
1. e4?/Be6?/Qc4?
cxd5!/Rxd5!/Sxd5!
1. Kxf7! (5) thr./cxd5/Rxd5/Sxd5/Rf5
#2
2. Qe6/Bd6/Re8/Sd7/Qxf5 #
(10+10)
8
Frank Fiedler, Freie Presse 2008
1. Sg5+!
1. …
1. …
Ke5
Kf5
Kd4
2. Qe4+
2. Se6+
2. Qa1+
@
@
@
@: 1,5 – 3,0 – 5,0
#3
(6+7)
9
Ralf Krätschmer, Original
1. Rxb5! thr.
1. … cxb5
1. … …
1. … Ra8+( ?)
#5
2. Qd7 #
2. Qc5
thr.
2. …
Ra8+
2. Kb2 (=#4) (-)
3. Qd5 #
3. Kb2 Ra2+
4. Kxa2 (5)
(8+11)
10
Zoilo Rudencindo Caputto, Mugnos MT, Ajedrez de Estillo 1988
1. Rb3! (1) (i) a2 (ii)
4. a8Q,B+ (2)
Kxa8
+
(3+4)
2. Ra3
5. Kb6+
h2 (iii) 3. a7 (1)
Kb8
6. Rxd3
Kb7 (iv)
Kc8
7. Rd1 (1) +-
i) 1. Rb6+? Kc7 2. a7 a2 3. Rc6+ Kd7 4. Ra6 a1Q+ 5. Kb5 Qb2+ 6. Kc4 Qb4+!
1. Rf7? a2 2. Rf1 Sc5! 3. a7 Kb7 4. Kb5 Se6; 4. Rf7+ Ka8 5. Kb6 Sa4+! 6. Ka6 Sc5+ =
1. Rb1? a2 2. Ra1 h2 3. a7 Kb7 4. a8Q+ Kxa8 5. Kb6+ Kb8 =
ii) 1. … Sc5 2. Rxa3 h2 3. Rh3 Sb3+ 4. Kb4 +iii) 2. … Se5 3. Rxa2 Sc4+ 4. Kb4 Sb6 5. Rc2+ Kd7 6. Kc5 +2. … Sc1 3. a7 Kb7 4. Kb5 Ka8 5. Kb6 Sb3 6. Rxa2 +iv) 3. … Sc5 4. a8Q+ Sb7+ 5. Ka6 +-
11
Yury Arefiev, The Problemist 1998
1. Qd3+ Bxd3
1. Qc5+ Kxc5
h#5
2 sol.
12
2. Se1 Kxe5
2. Be2 Kb4
4. Kd1 Ke3
4. Kd1 Kb2
5. Rc1 Be2 #
5. Sd2 Bc2 #
(2+9)
Vukota Nikoletic, The Problemist 1998
1. Sb6!
1. ...
1. ...
1. ...
1. ...
1. ...
1. ...
thr.
Sxc2
d4
Se3
Sd4
Sd6
g4
2. Qc4+
2. Rxc2+
2. Rf2+
2. Qxd5+
2. Re4+
2. Qxd5+
2. Rg2+
@: 1 – 1,5 – 2 – 3 – 3,5 – 4 - 5
s#3
3. Bc2 Kxf4
3. Re1 Kxb3
(7+15)
~
Ke3
Ke3
~
Se2
~
Ke3
3. Rcd2+
3. Rxc3+
3. Sc4+
3. Rcd2+
3. Sf4+
3. Rcd2+
3. Rg3+
@
@
@
@
@
@
@
cxd2 #
Bxc3 #
bxc4 #
cxd2 #
gxf4 #
cxd2 #
Sxg3 #
(2,5)
(2,5)