+ All Categories
Home > Documents > Metoda de Abordare a Finalurilor de Turnuri

Metoda de Abordare a Finalurilor de Turnuri

Date post: 18-Jan-2016
Category:
Upload: ddm12
View: 29 times
Download: 2 times
Share this document with a friend
Description:
sah
23
Prezentarea unei metode de abordare a finalurilor de turnuri, pe baza ideilor tipice acestor finaluri, aga cum apar ele in practica maegtrilor Prezentarea se bazeazd De ideea din introducerea cdrlii lui Nikolay Minev - Finaluri elementare de turnuri, Sofia 1980 (lb. bulgard). A- fost folosite gi exemple din cartea lui Yuri Averbach - Finaluri de turnuri, Moscova 1984 (lb. rusd). Toate exemplele au fost verificate cu bazele de finaluri Nalimov gi cu ajutorul programelor de gah pe computer, eliminAndu-se astfel erorile strecurate in comentariile originale I Mentionez cd aceasti abordare mi-a fost sugeratS de antrenorul emerit Mihai Ghindi, cdruia ii multumesc Deaceast5 cale! Antrenor lector : Radu BREAHNA
Transcript
Page 1: Metoda de Abordare a Finalurilor de Turnuri

Prezentarea unei metode de abordare afinalurilor de turnuri, pe baza ideilor

tipice acestor finaluri, aga cum apar elein practica maegtrilor

Prezentarea se bazeazd De ideea dinintroducerea cdrl i i lui Nikolay Minev - Finalurielementare de turnuri, Sofia 1980 (lb. bulgard). A-fost folosite gi exemple din cartea lui YuriAverbach - Finaluri de turnuri, Moscova 1984 (lb.rusd).

Toate exemplele au fost verif icate cu bazelede f inaluri Nalimov gi cu ajutorul programelor degah pe computer, el iminAndu-se astfel erori lestrecurate in comentari i le originale I

Mentionez cd aceasti abordare mi-a fostsugeratS de antrenorul emerit Mihai Ghindi,cdruia i i multumesc De aceast5 cale!

Antrenor lector : Radu BREAHNA

Page 2: Metoda de Abordare a Finalurilor de Turnuri

'lDistanta 3 tinii[R. Breahna]

1.de4 Ee8* 2.&f5 Eds 3.&e5 Ee8. 4.&d6Ed8* 5.&c5 Ec8. 6.&b6 Hd8 7.&e5 Ec8"8.6d5 8d8- 9.&c4 8c8* 10.Ob5 Ed811.9c4 Ec8* 12.&d3 Ed8

2Distanta 2 linii[R. Breahnal

1.6e4 Ee7* 2.&f5 Hd7 3.Se5 Ee7* 4.Od6Ee8 s.ds Ed8* 6.6e6 Ee8" 7.Od7

t PiskalniesisI BerzinsURSS[R. Breahna]

1962.

o

Trecere in final de pioni, folosind idei de mat.,t...14l!? 2.&e4?

[ 2.Oe2! Od8 3.8e6 Ee7 4.Eao &c85.9d3= l

2...8d6![ 2...8d6 3.8:d6 f 3.E:a7. *e6) 3..-&:d64.&d3 ( 4.a6 Se6 5.&d3 &d5-+ ) 4...a05.sd2 ecs 6.&cA &b5 7.9d3 s:as 8.&e4&b4 9.&:e5 a5-+ l

o-1

4Exemplu I[R. Breahna]

(Diagram)

Trecere in final de pioni - procedeul tactic al"furculitei". 1.E:fs; E:fs ).e4* &es 3.e:f5&:f5 4.&e3 694 5.&f2=

Page 3: Metoda de Abordare a Finalurilor de Turnuri

o

Exemplu 2 pion marginal

Castigarea turnului prin atacul liniar. 1...&f/[ 1...sd7 2.8h8 H:a7 3.8h7. ]

2.8h8 E:az 3.8h7'

o

f-] Reti,RichardI Euwe,MaxBudapesta[R. Breahna]

a

1940

(Diagram)

a

Atacul liniar. 1...pia1* 2,&:e2 a20-1

n Vasiukov,EvgeniI Dzindzichashvili,RomanURSS ch[R. Breahna]

1972

o

Atacul in linie. Trecere in finalulde pioni. 1.h7&f/ 2.8b8!

[2.8:b5? &g7 3.Ed5 &:h7 4.8:d3 Eb25.8d4 &sO 6.Sc1 Eh2 7.Hd2 (7.b5 &f68.tsc4 &e6= )

(Diagram)

7...8h4! n ( 7...Y.h8? 8.&c2 &rO 9.&b3Eb810.He2! &f5 11.&c4 Ec8* 12.&d5 Hb8

2

Page 4: Metoda de Abordare a Finalurilor de Turnuri

a

o

13.P,b2 &f6 14.bs &e7 ?5.*c6 gd816.b6+- ) 8.b5 ( 8.Hb2 &f6 9.,hc2 &e710.Pb3 &d7 11.8c2

HhBn 12.&a4 Ba8! 73.&b5 EbSl14.&a5 Ha81f= ) 8...s6 9.8b2 Eh1.1O-Qc2 Eh2. 11.6c3 E:b2 12.&:b2 &e6

a

' 13.&c3 Od6 14.&b4 &c7= I

2...8:h7 3.8b7* 696 4.8:hZ &:h7 5'6d2t 5.&d2 &s6 6.o:d3 &f6 7.€d4 Qe6s.Scs Sdz 9.&:b5 *c7 10.&a6 ]

1-0

Ill SchroesserI FuchsRDG 1955[R. Breahna]

a

Trecere in final de pioni castigat datoritaDionului l iber deDartat. 1..,8c4! 2.8:c4 d:c43.e4 6c6 4.&d2 &b5 5.6c3 &:a5 6.6:c46b6

[ 6...&b6 7.ob4 a5"9.d5' e:ds. 10.e:d5*e:d5 10.e:d5 &b6 l

0-1

o

I t RadulovI NeumannKiel[R. Bteahna]

8.&a4 ( 8-ec4 &c6&d6) 8...&a6 e.ds

1978

(Diagram)

Trecere in final de pioni castigat cu pion liberdepartat. 1.b5! H:c5?!

[ 1...Hc7 2.c:b6 a:b6 3.Hd6. *e7 4.8:b6+- ][ 1...8c8!? 2.c6 ( 2.c:b6?! &e6! ) 2...8c7

Page 5: Metoda de Abordare a Finalurilor de Turnuri

3.Hd81 l2.H:c5 b:cS 3.€c4 e4 4.Q:c5 &e5 5.a4 f46.&c4 gd6

o

o

7.a5![ 7.Od4? e3 8.f:e3 f:e3 9.S:e3 &c510.&d3 &b4 11.Sd4 &:a4 12.&c4 g5=l

7..-e3 8.f:e3 f:e3 9.*d3 Ocs 10.b6 a:b6ll.a:b6 e2 12.6:e2 S:b6 13.&e3 &c514.6f4 &d4 15.&s5 6e3 16.6h6 Ofz17 "94

[ 17.93+- ]17...Of3 18.h3 &s3 19.&:h71-0

10- Mititelu,GheorgheI Barcza,Gedeon

[R. Breahna]1960

Trecere in final de pioni. 1,..8a2! 2.8fl|[ 2.f3 h2 3.Eb1 Qf6-+ ]

2...8a5! 3.S;h3 Ef5 4.8:f5[ 4.893- gf6-+ I

4...e:f5 5.Oh4[ 5.&s3 &s6 6.Of4 Of6

o

7.&93 (7.&8 S95] LOf3 fa 9.fus2 &sa10.t3- &fs 11.hh3 &e5 12.&94 t6-+ )7...&e5 8.Sf3 f4 9.&e2 ge4-+ I

5.".&f6 6.f4[ 6.sh5 Oes 7.&s5 &e4 8.&fo

(Diagram)

a

t4E ( 8...bf4? e-f3=) 9.6s5 of3 10.&f5

4

Page 6: Metoda de Abordare a Finalurilor de Turnuri

a

f6-+ l

6...6e7tr[ 6...Se6? 7.&s5= ]

7.6h5[ 7.&g5 &e6 s-&h4 Sds-r ]

7...Sd6[ 7...Sdo e.gho ( 8.&95 Oe6 e.&h5 eds)8.. .&d5 l

0-l

11Jl SandorI SzilyUngaria ch 1953[R. Brcahna]

a

{Diagram)

a

Trecere in finalturn contra pion. {...&d2?t 1...Sd3! 2.S93 e2 3.95 e1W- 4.8:el E:e15.&f4 &d4 6.9f5

&dstr 7.&f6 ( 7.96 Bt1- 8-&95 &e6-+ )7...6d0 8.s6 Ef1- 9.&s7 &e7 '10.&h7

Eg1-+ l2.693 e2 3.g5 el$ 4.8:el E:e{ 5.&f4&d3

[-5..-Ef1- 6.&e5 Egl 7.Sf6= ]6.Of5 gd4

(Diagram)

7.go &d5 8.97v|-vz

a

Page 7: Metoda de Abordare a Finalurilor de Turnuri

o

12L KozlovI TukmakovURSS[R. Breahna]

Sustinerea transformarii, bazata pe sahul prindescoperire.'1...8b4! 2.&e5

[ 2.8:a2 Ob3. 3.€e5 S:a2H:94-+ I

2...eb3 3.8:a2 &:a2 4.&f5Eb7- 6.Of6 &c4 7.94 Ods

[ 7...Od5 8.f5 *e4 LOe6g...gfs 10.9f5 Eb6. l

n-a

1977

a

4.94 &b2 5.15

&b3 5.&s7

( Lf:96 Hb6' )

13f-l GreitzI UnzickerRFG ch[R. Brcahna]

1948

Legarea. Plasarea turnului in spatele pionuluiliber propriu si pasivizarea turnului advers,oblioat sa blocheze oionul. 1...b3! 2.a:b3 Eb43.8i2 a:ug 4.8b2 €96! s.h5. &h6 6.&f3S:hs 7.f5!? e:fs 8.e6

o

a

6s6![ 8...8e4?11.8b8= I

9.8e2 Eb8| 11...b2?

9.8:bg ts:e6 10.6f4 096

t0.e7 &ff 1l.Ee3 6e8!

(Diagram)

E:e8 13.8b3 h5 14.E:b2 h412.e8g"!

Page 8: Metoda de Abordare a Finalurilor de Turnuri

o

15.8h2 Ee4 '16-Ea2= j0-1

14n KaiszauriI NiklassonSuedia[R. Breahna]

1975

o

ldei tactice legate de transformarea pionilor.Interferenta. 1.8c6! E:d5

[ 1. . .b:c6 2.b712.8c7 Bbs 3.8:b7 8b2 4.Hb8. *97 s.bz6.EaBVzr/z

15Ll SeiboschI LebedevSt. Petersburg[R. Breahna]

o

1895

Ef5

190B

Combinatii de transformare a pionilor.lnterferenta. 1.b6! a:b6 2.Ha5 b:as 3.a74.a8S Se7 5.9b7. &eO 6.W:g7 h5Y2rh

16ll Lasker,EmanuelI Tarrasch,SiegbertMunchen match[R. Brcahna]

o

Cooperarea rege-turn. Lipsa de cooperare inaparare. 1.93 Ee3 2.h41 Sh7

7

Page 9: Metoda de Abordare a Finalurilor de Turnuri

12..e4 3.&f4 Eel 4.895 eg 5.&R+- l3,895 He1

4.94 Oh6[ 4...e4 5.&f4 e3

o

o

6.h5 e2 7.Of3 Eh1 8.O:e2 Eh3 9.&f2+- l5.616 6hz 6.Hh5* 698 7.8:e51-.0

17L-l Lilienthal,AndorI Smyslov,VassilyURSS ch 1941[R. Breahna]

{Diagram)

Cooperafea rege-tum impotriva regelui advercfixat la banda. t...ges!

[ 1...od7? 2.Hh5+- ( 2.8f6+- )l

a

2.E:co12.h4

q4! 3.H;c€ Qe4 4.EfO Eb2 5.h5 E:b3 6.h6Eur* z.&a Hb2- 8.of1 Eb1. 9.&e2 Eb2-1o.&dl Eh2= l

2...6e4 3.8:c5

(Diagram)

f{l 4.eif4 *f,} 5.h3 Eat.Tzr./z

a

I

Page 10: Metoda de Abordare a Finalurilor de Turnuri

a

18X Capablancaa MichelRamsgate[R. Brcahna]

1929

o

Activizarea regelui cu ajutorul strapungerii. Turnactiv - turn pasiv. 1.&93 &fB 2.f51 g:fs 3.&f4Ee7 4.H:c6 8a7 s.EhG1-0

t q

l l HamannI MortensenKiel[R. Breahna]

1978

a

20! ArbakovI GureviciuRss 1978[R. Breahna]

Turn activ contra turn pasiv. Tfecerea !n final deDioni. 1...Hc3*!

t 1. . .95? 2.&d3= lz.&dz &d4 3.8:c2 E:c2* 4.&:c2 Se3 5.9395 6.&c3 94 7.&c4 &f3 8.&d4 &920-'l

(Diagram)

Activizarea figurilor. Turn activ - turn pasiv.1 .8a3?!

I 1.&g3 Ec4 2.sf4 E:d4* 3.&e5 Ee4"( 3...8d2 4.&:e6= ) 4.&16

(Diagram)

&eB ( 4. . .F,f4. 5.& :e6 E :f2 6.F,a8' &977.Ha7i &g8 8Ea8*=) 5.&:96 Ee2 6.&fo d47.t4 d3 8.Ha4 d2 9.8d4 E;92 10.S:e6= l

t...Edl 2.8f,t '?t ̂ 2.Ha41

2.'..&e7 3.814 s5 4.8s4 Of6 5.f4

Page 11: Metoda de Abordare a Finalurilor de Turnuri

[5.h4 Ofs 6.f3 Ecl9.h:g5 h:gs 10.&g3

o

7.&93 Fc2 8.&h3 Ec4e5 11.9f2

a

o

e:d4l ( 11...e4?! 12-Se3 Hc3" 13.&e2 Hd314.H93 H:d4 15.f:e4* H:e4* 16.&d2)12.Qe1 d3 13.893 Qf4 14.8h3 Hc2l 15.94Eg2-t l

5...&f5 6.f:gs h:g5 7.€93 Diagram

Hc1 8.Of3 Ec4 9.&e3 e5 10.&d3[ 10.d;e5 E:94 11.h:94* &:e5-+ ]

10...Ea4 11.&e3 e4 12.A93 Ea2! 13.ts94[13.h4 94 14.h5 Ea3* 15.9f2 E:s316.9:93 e3-+ l

13...9a3- 14.&f2 Hd3[ 14...8d3 15.893 E:d4 16.&e2-Ed3!( 16...8a4-+ t 17.8:d3 e:d3. 18.&:d3 €f419.&e2 ( 19.&d4 &9f3-+ ) 19...€93 20.&fld4_+ l

0-l

21[ ] Rubinstein,AkibaI Lasker,EmanuelSt. Petersburg 1909[R. Breahna]

a

o

10

Avantaj material si avantaj de spaliu. Figuri

Page 12: Metoda de Abordare a Finalurilor de Turnuri

active contra figuri pasive. Amenintarea detrecere in finalulde pioni. 1.Hd6! &f8

[1...&e7 2.696 Eb4 3.6:97 H:g4. 4.&:h6Ee4 ( 4..Ea4 5.&97 F,aS 6.h6 E:e57.896+-) 5.8a6 E:e5

o

6.996 Ee2 7.8:a7" ge6 8.Ha6-

ae7 ( 8-..6e5 9.h6 Eg2. 10.&17 Eh211.&97 Bg2- 12.V.96 P,:a2 13.h7 Ea7*14.&h6+- ) 9.h6 (9.&erz Eg2" 10.E.96+- )9...Es2- 10.&f5 Ef2. 11.695 Hgz- 12.&14&f7 ( 12...8f2- 73.&e3 Ef8 14.h7 Qf715.Y.h6 Eh1 16.&f4 &97 17.&95+- 1

a

(Diagram)

13.Ha8! Eh2 14.h7+- l2.8d8* &e7 3.Hc8! sf' 4.e6* €e7

(Diagram)

5.a4! a6 6.898[ 6.Hgs &d6 7.Eds. &c6 8.8d7 Eb4 9.8:97

o

o

H:a4 10.8h7 Eal 11.8:h6+- l1-0

22lt Lasker,EmanuelI Rubinstein,AkibaSt. Petersburg 1914IR. Breahna]

(Diagram)

Turn activ - turn pasiv. Zugzwang. Trecere infinalul de pioni. 1...8f/

11...d4 2.&e4 Bd6 (2.'d3 3.&:d3 &d54.8:b4 )

(Diagram)

3.fO d3 4.8f5. gc6 s.fl d2 6.feg d1W

11

Page 13: Metoda de Abordare a Finalurilor de Turnuri

a

o

7.Wa8* Sc7 8-Wa7- &c8 9.Hc5- gd810.wc7* &e8 1 1.He5" of8 12.we7"+-l[ 1...OcO 2.*d4 &d6 3.8f3 Eh6 4.f6 Eh4*5.Sd3 Hh8 6.f7 Ef8 7-&d4 Oe6 8.&c5&e5 9.8e3. sf4 10.He1+- I

2.f6 sd6 3.dd4 0e6 4.8f2 &d6[4...H:f6 5.8:f6* 0:f6 6.&;d5 €e7 7.9c5€d7 8.S:b4 gc6 9.&a5+- l

(Diagram)

5.8a2 Ec7[ 5...&c6 6.Ea6. 6b7 7.tse6+- ]

6.Ha6" 6d7 7.8b6't -0

o

23I Botvinnik,MikhailI Euwe,MaxGroeningen[R. Breahna]

1946

o

Trecere in finalul de pioni. Activizarea turnuluiapararii. 1.6e3 6e5 2.8c2 c3 3.&d3 8d8.

[ 3...8c7

(Diagram)

4.8:c3! 8:c3" 5.6:c3 &:e4 6.6c4n gf47.6d5 &g4 8.&e5 &:h4 9.Of6 6s410.6:s6 h4 11.&f6 h3 12.96 h2 13.97hlW 14.98W-= l

4.6e3t 4.&:c3 g:e4+ I

4.:.8d4 5.8:ca H:-e4" 6.6f3 E:h4 7.Hc6 Hf4*

Page 14: Metoda de Abordare a Finalurilor de Turnuri

[7. . .&f5

8.Ec5* 6e6 9.Ec6- 6f7 10.8c7-11.8c8* Oe7 12.8c6= I

8.6e3 Ee4* 9.&f3 &f5

10.Hf6* &:g5 1'l.E:g6'Y.rh

sf8

o

o

a

24Ll Levenfish,GrigoryI Lisitsin,GeorgyMoscova[R. Breahna]

1935

A) 5...a6 6.b:a6 E:a6 7.&95 ( 7.94 b5" ;7.8b7 V.a2 ) 7 ...F'a} 8.8b7 gb3

(Diagram)

9.Sh4 b5 10.94 Hb2 11.h3 Eb3 12.95b4 13.&04 Et'l 14.h4 b3 15.&h5 b216.S96 Eh1 17.hb8- &e7 18.H:b2 E:h419.*97+- ;B) 5...Ea5 6.94 H:b5 7.95 Eb4 8.&h5 a5

a

Rege activ - rege pasiv. lmpingerea regeluiadvers la banda. 1.-.8f7

[ 1...8e4- 2-6f5 H:a4 3.Ec7* &g8 a.&96&f8 5.&ih6

a

Page 15: Metoda de Abordare a Finalurilor de Turnuri

o

9.h4 a4 '10.96 Bd4 ( 10...a3 11.F,a7 Eb5"12.&h6 Eas 13.Hb7 ) 11.F;a7 b5 12.&95&98 13.h5 Hd5-

o

14.&f6 ( 14.&h6 BdB 15.8s7" &h816.E'b7 a3 ) 14...8d6- 15.&f5 Ed5"16.&e6 EcS ( 16...8:h5 17.&fo ) 17.h6Ec6" 18.&f5 Ec5" 19-Qe4 Hc4" ( 19...8c820.h7- &h8 21.&f5 b4 22.&95+- ) 20.&d5Ec8 21.h7. ShB 22.&e5 a3 23.ef6+- l

[1...8e2 2.8c7. &96 3.8:a7 Ef2- 4.Oe3E:h2 5.Ea6 &g5 6.H:b6 Ea2

(Diagram)

7.EaO Ea3* 8.&d4 g:93 9.a5 Hb3 10.b6f4 11.8a8 f3 12.Hf8 &94 'l3.gc5 gg314.a6+- l

2.h4 Hg7 3.h5 Eg4* 4.&:f5 E:a4[ 4...8:93 5.8c7* &98 ( 5...897 6.ts:97.&:s7 7.&e6 O98 E.&f6 gf8 9.e96 &9810.&:h6 &hB 11.&gO &gB 12.h6 &h813.h7 a5 14.b:a6 b5 75.a7+-) 6.8:a7 Eg5"

o

7.&f6 ( 7.&e6 H;h5 8-€d6 Ec5 9-Ea6 Bc410.&d5+- )7..H:hs

A) 8.897' &h8 LEbT Eh4 10.H:b6 E:a41 1.Ec6

A1) 11. . .h5 12.b6 d lhT 13.9e5! D( 13.&e6? Hd4! B 14.b7 tsb4 15.8c7*&96=) 13...Hba 14.OdOn h4 15.&c7+-;A2) 11...8f4" 12.&e5 Hf1 ( 12...F.b413.b6 &g7 14.&d6!E hS 15.&c7+')13.H:h6" Sg7 14.EcO &|/ 15.&d6 Ed1.16.&c7+-:

B) 8.a5 E:b5 ( 8...b:a5 9.b6 Ebs10.b7+-) 9.a6 Eas 10.897* Ofg 11.a7 b512.Hb7 &e8 13.Se6 Ea6* 14.&e5+- l

5.8c7- 698[ 5...&h8 6.s96 Eg4- 7.€:h6 gs8 8.8:a7E:g3 9.8b7 Hb3 10.8:b6 *l/

o

(Diagram)

11.&h7 Eh3 12.h6 Eb3 13.8b7" &f6( 13...&f8 14.b6 p.b1 15.Hb8" &e7

14

Page 16: Metoda de Abordare a Finalurilor de Turnuri

16.b7+-) 14.b6 Ed3 15.8c7 Bd8 16.b7 Eb817.8c6* &f/ 18.Eb6r- l

o

o

o

6.69G Hg4' 7.6:h6 E:93 8.8;a7 Eb3

9.8b7l9.Eg7. &f8 10.895 6f7 11.Sh7 Ef3

12.h6 Ef6

o

13.EgS Ef5 14.897- &f8 15.&96 E:bs16.8fl" &eB 17.h7+- l

9 . . .8 :b5 10.&96 &E 11.h6[11.h6 Eb1 12.8b8* Qe7 13.h7 891"( 13...Hh1 14.d:b6!+-) 14.efs Eh1 15.h8WE:hB 16.8:h8 OdO 17.€e4+- l

1-0

25L-r Flohr,SaloI Ragozin,ViacheslavMoscova 1936[R. Breahna]

Regele partii mai slabe foarte activ. Salvare infinal de pion!. 1...Eal 2.c5

[,2.&93 _Ea6 3.c5 EcO 4.8f2 gds 5.8f5.ge4 6.4h4sd4! 7.g3 ( 7.bh5 E:cs 8.&h6 Hc2!= )

o

15

Page 17: Metoda de Abordare a Finalurilor de Turnuri

a

7...8:c5 8.8:f6 Ecl 9.g5 Oe5 10.Og4Eh1= I

2...8a7 3.cO Hc7 4.&e3

6d5l 5.&f4 B:c6! 6.8:c5 &:c6 7.&f5 &d5!tr 8.&:f6 &e4 9.&s5 &e3 10.&h6 6f4%-%

l i Model,Abram YI Romanovsky,Peter ArsenievichMoscova 1544[R. Breahna]

(Diagram)

Turn activ. Lupta turnului impotdva pionilor

a

l iberi. 1.897* Ef4[ 1...&h4 2.8h7 a:h3 3.8:h6* &:94 4.8:f6He2- 5.&b1= l

16

o

2.8f7[ 2.Hg6 b3- 3.&b2 He2- 4.Sb1 E:a2 5.H:f6a3 6.Hb6 HbZ" 7.&a1 &g3 8.f6 &:h3 g.ff( 9.P,b5 &:94 1A.ff Hf2-+ ) 9..-Hf2 1o.E:b3.&:94 11.8b4. &95 l2.Hb5" &96 13.8b6-&g7 14.8a6 E:fZ 15.8:a3 h5 16.&b1

A) 16...frh6A1l 't7.&c1? Ed7! ! 18.8a6- &g5l tr19.Ea5- 694 2O.Ea4. &93 21.8a3"&92 22.Ha2* &91 23.8a4 Hds( 23'.8h7? 24.&d1 h4 25.fue2! h3(Rsz\ 26.tss4-= ) 24.&c2 ag2 25.&c3&93 26.8a3 Og4 27.8a4. &95-+ ;A2) 17.oc2! ! h4 18.&d2 &9519.&e2= ;

B) 16...h4 17.&c1 &96 18.&d2 He7( 18...&95 19.&e2 &94 20.EaB &9321.Y.g8- &h2 22.H96= )

Bil 19.8e3? Eh7! tr 20.8h3 &9521.&e2 *g4 22.Eh1 h3! tr ( 22...&93?23.891.!O &h2 24.H98 Hf7 25.fl96 h3

a

Page 18: Metoda de Abordare a Finalurilor de Turnuri

26.E.s8= ) 23.&f2 Ef7-l trB1a, 24.&91 Ha7 ( 24...&93? 25.H'h2Ea7 26.H92'!=n ) 25.8h2 Eal.26.*f2 Bblo 27.*e3 &93-+ ;Blbl 24.&e2 Ea7 25.891- Oh426.V.ss ( 26.Hh1 Ea2- 27.&f3 h228.E.b1 &h3 29.E.c1 HaB 30.Hb1 Efl*31.&e3 &92 32.tsb2' &91-+ ) 26...h2tr 27.Hh8" &s3t D ( 27...&s4? 2s.&f1V.a2 29.Hh7= ) 28.H98- ( 28.&e3Y,a4-+ ) 28...&f4 29.8f8" ( 29.8h8Ea7-+.) 29...&g5 30.Efl &94-+ ;

82) 19.Hb3 &95 20.Eb8! h3 21.8h8&94 22.898.! tr Of3 23.8f8'l tr( 23.Hh8? Be2*! n 24.&d1 (d3) h2-+ )23...&s2 24.Hg8.! Ohl 25.8h8 h226.898!= ;

c) 16...Hc7! tr 17.Ea5 &96 1s.Ea6. &9519.8a5. &g4 20.8a4- &93 21.8a3" Sg222.Ha2* ( 22.E'a4 Eh7 23.E'a2" &91-+etc. ; 22.H.d3 h4 23.Hd2' &t1 24.Hd1*&e2 25.Hh1 Bh7 26.E'h3 &f2 27.&c2&92-+ ) 22...&91 23.Hd2 ( 23.Y.a4 Eh724.8h4 &92 25.Ac2 &93 26.Hd4 h427.Hd3- @f4 28.8d4- &e5 29.Hd1 h3-+ )23..h4 24.Hd't. ,hf2 25.E'd2- &er 26.Hd8(d6) ( 26.EhZ Bh7 27.&c2 h3 28.&d3&f13 29.&e4 &gln 30.F.a2 h2-+ )26...Hh7 ( 26...Uc3-+ ) 27.Heg- &Q28.8f8' sg3 29.8s8. sf4 30.Hf8- dgs31.898* €h5 32.9c2 h3 33.891 h234.Hh'1 Qg4-+ l

2...Ha1[ 2...8e2' 3.ob1 a3 4.H:f6 Eb2* 5.&a1( 5.&c1 ts:az 6.8b6 Hb2 7.f6 &g5 8.f7!aBf2 9.8:b4 B.:f7 10.8.b5.= ) 5...Hh2 6.&blEh1" ( 6...8:h3 7.V.s6= ) 7 .&c2 b3" 8.&:b3E:h3- 9.&M &:s4 10.Hf8 h5 11.i6 &f5- vezi partida l

3.Sb2[ 3.8:f6 E:a2* 4.6b1 Eh2 5.8b6 Hh1"6.&b2 a3- 7.&a2 Eh2- 8.&a1= I

3...Ehl 4.8:f6 a3* 5.Sb3[ 5.Sc2 b3- 6.O:b3 E:h3.-vezi partida ]

5.,.8:h3* 6.&:b4 &:g4 7.8f8 h5 8.f6 &f59.Qc5

t 9.&a4 I9...h4 10.&d5 &96 11.6e5 Ee3. 12.&f4

112.&d4 He2 1s.f7 Bhz ( 13.-H:a2 14.8h8&:f7 15.8:h4 Ecz t6.&d3= lsamarian]J14.EaB &'.f7 15.8:a3 &f6 16.Se4 Qgs17.Ha8= l

12...He213.Ss4?

o

[ 13.8h8A) 13...8:a216.8f2 &:f6

14.8:h4 Ea1 15.8h217.Se4. &e6

o

18.&t4 ( 18.He2? &d6 19.Yd2' ec520.&d3 &b4 21.&d4 &b3 22.Hd3-6c2-+) 18,..&d5 19.Of3 &c4 20.&f4trOb3 21.8f3- &bz 22.8t2*= :B) 13...Hh2 14.€e5 h3 15.Ege. &fl16.897- &f8 17.Hh7 Y,ez', 18.&d4 h219.&c3 E:a2 20.&b3= I

13...8:a2 14,S:h4| 14.f7 Ha1 15.EeB &:f1 16.8e2 Eb1i7.Ef2- 6e6 18.S:h4 Hb4* 19.&g5 Ea4-+ lI 14.&h3 Eb2 ( 14...Hal-+ ) 15.8a8 Eb3.io.&:n+ *f6 iz.Has Oeo 18.&sa &d619.6f4 &c6 2o-Se4 &bon 21.8a8 &c5! tr22.g'a7 &e4-+ I

14...Ha1 15.898'[ 15.&93 a2-+ ]

15...&:fO l6.Eg2 &e5[ 16. . .Hb1-r ]

17.895- 6f6 18.892 Ecl l9.Ea2 Ec3

17

Page 19: Metoda de Abordare a Finalurilor de Turnuri

20.€94 Qe50-l

l l Johner ,HansI Seitz,Jakob AdolfDebrecen[R. Breahna]

1925

a

Lupta turnului impotriva pionilor liberi. l...He2*| 1...a2 2.Hh1

At 2...F.b22 3.fl E{2 4.6e6 &b3 5.&e7Ee2* 6.&f6 El2', 7.&97 Eg2" 8.s:h7 Ef29.096 Egz" 10.Sh5 Eh2- 11.8:h2 a1g

A1) 12.f89? Wes* 13.e94 g:h214.wf7. &a3! 15.9e7- &b3 16.h7 gg2-17.Shs gh2- 18.&96 Bg2- 19.W95

Ala) 19...Wc2.? 20.Wf5l ! Wc6'21.&s5! Uc1" 22.9f4 trcs" 23.694gc8' 24.&93 Wh8 25.9f7- &c226.wf5. 6b2 27.&t4 wd4- 28-we4wf6" 2e.&s4 ws7- 30.&h5 gff-31.&h6 gf6. 32.&hE ( 32.Ws6? Wh4*33.692 We7' 34.9t7 995. 35.€h8hb1= ) 32...Wr7* 33.6h4 Wf6' 34.&s3Wc3" 35.Oh2 Wc7" 36.9h1 Wc1"37.&92 Sg5- ( 37..Md2- 38.6f7 gc339.wa2- &b1 40.wh1 wh? 41.&e2"&a2-42.Me4 &b2 4s.Wb7' &c244.Wc7' &b1 45.&e3 Wb2 46.Wc5Wg7 47.Wb4" ba2 48"Wa4. &b149.We4. &a2 50.Wa8" &b, 51.h8WWc3" 52.&e4 Wc2" 53.&e5 Wb2*54.&e6 wb3. 55.9d5+- ) 38.sfl wf6-39.&g1 Wc3 40.W92- &c1 41.&h1&dl 42.W94- &e1 43.tre6. &fl

18

44.Wff' he1 45.We8" *f2 46.Wf8-&s3 47.ffs8" &f2 48.h8U Wf3-49.&h2 gf4. 50.&h3 uf3. 51.sh4gh1' 52.&95 Wc1. 53.&f5 Sc2-54.se5 &b2. 55.od5 ga2- 56.&c5Was' 57.&c4 Wa4" 58.Oc3 Wa5"59.&c2 Wfs" 60.&b2+- ;A1b) 19...Uc6-! tr 20.Wf6 Wg2"! tr21.&{7 wb7- 22.&98 &c8. 23.$8{Ss4.= ;

A2) 12.Hh3t! tr Oa4 13.f8W Wes"'14.&94 We2* '15.Wf3r- ;

B) 2...&b3! 3.&e6 Ee2* 4.&d7 Eh25.891 E:hO 6.fl Ef6= l

| 1 ..Ht1 2.Hh2 ( 2.F,:a3 &:a3 3.&e6 &b4t.ft &c5 5.&e7= ) 2...&b3 3.OeO a24.8.a2 &.a2 5.f7 &b3tr 6.&e7 &c4 7.f8wE:f8 Le:fB &d5 9.&g7 &e6= l

z.&ts a2| 2...F.e1? 3.Hh2 Ef1. ( 3...&b3 4.f7 Hf1"b.&ea ,z 6.8:a2 &:a2 7.be7 Y'e1* 8.&f6Hf1- 9.&97 Hglt 10.&:h7 Hf1 11.&96Y.g1- 12.&h5+- ) 4.&e6 Ee1- 5.Od7 Efl6.&e7 He1" 7.&f8 &b3 8.r7 Hg1 ( 8...a29.8:a2 h:az 1o.&g7 Hgl. 11"&:h7 Hf112.&s6 Vg1" 13.&h5 Eh1- 14.&94+- )9.&e7 Ee'l. 10.&f6 Ef1. 11.e97+-l[ 2,..8f2. 3.&e6 a2 ]

3.ghl

&b3?[ 3...8f2"1 4.&e6 Ee2. 5.&d7 Efz 6.&e7Ee2. 7.&f8 Eh2 8.8a1 ( 8.H:h2 a1MLEh4- &c5 to&gz Wes) 8...8:h6 g.flHh2= 1

4.fl Efi- 5.&eo &b2 6.6e? ge2. 7.&f6En- S.&g7 Eg2. 9.6:hZ Hfz 10.&96

[ 10.690 Eg2- ( 1o...a1W 11.8:a1 &:a1

a

Page 20: Metoda de Abordare a Finalurilor de Turnuri

12.h7+- ) 11 .&h5+-11-0

2aL r Bogoljubow,EfimI Roedl,Dr. LudwigSwinemunde[R- Breahna]

1931

o

Rege activ - rege pasiv. 1.8:a5?[ 1,O93! E:a4 2.95 ga1 ( 2...Oe6 3.Ha6.bts 4.96 Hg4. 5.6f3 H:96 6.H a5= ) 3.&t2( 3.&f4 ) 3...&eO ( 3...tue5 4.E'c8 Y.e15.8a8= ) 4.8a6* gf7 s.EcO P,c1 ( 5...a46.9:c5 a3 7.8a5=) 6.8a6 Ec3 7.8:a5 &go8.oe2= l

1...H:94 2.Ea8[ 2.Sh3 Bg7 3.Ha8 c4

A) 4.a5 Ec7 5.a6 c3 6.8b8 16.a7&c4-+ ) 6...c2 7.a7 B:a7 LEcB Ea29.993 ed4 10.9f3 &d3-+ ;B) 4.8d8- Ocs 5.8c8* ( 5.a5 fic7 6.aoca-+) 5,..&b4 6.a5 Ea7 7.&g3 H:a58.&f3 Ee5-+ l

2...897 3.a5 &c6 4.8c8*[4.a6 &bo 5.8c8 Hc7 6.8b8. S:a6 7.&92c4 8.Of2 c3-+ I[ 4.8b8 c4

A) s.a6 tsa7 6.S93 8:a6 7.*f3 &c5! tr( 7...8a2? 8-Qe3 Qc5 9.Hb7! Hh270.Hb8= ) 8.6e2 Hd6-+ ;B) 5.8b6- 6c5 6.8b1 c3 7.aO Ea7 8.8b3Oc4 g.EbO c2 10.8c6* 6d3 11.8d6- Oc312.8c6. &d2 13.8d6- Scl 14.8b6( 14.&92 Ec7 15.&t2 hbz-+ ) 14...Hc7( 14...Hd7 15.8b7 tsd2. 16.&$ &d1

17.a7 c1W 18.a8W Mc3* 19.&94wd4*-+ ) 15.E'b7 Ec8! n ( t5-..8c6? (c3)16.a7 Ea6 17.&92= ) 16.a7 &d2 17.Ed7*&c3 18.8c7. E:c7 19.aBW c1W 20.{4a5*gd4-+ I

4...6bs s.;6t5.Oh3 Eg6 6,ao E:a6 7.&g2 Ec6 8.8b8-Sa4 9.&f2 c4 '10.Oe2 Ed6n-+ I

5...8a7 6.&93 E:a6 7.Sf,1 Ee5I 7 .Heo 8.8b8* &a4 9.Ha8" | g.EcB &b4i1.Hba, &ca-+ ) 9...6b3 1o.Eb8. 6ca11.8b1 c4 12.8c1" *d3-+ l

0-l

29fl Rubinstein,AkibaI Duras,OldrichBreslau 1912[R. Breahna]

a

Rege activ - rege pasiv. Pionul liber departat.1...8:h4 2.H:a6 Ee4l 3.8c6 Ees 4.Hc5

[4.&b2 *:95 5.&c3 EdS 6.8c5 EfS 7.EcO&h5 8.dd4 95 9.8c5 096 10.&e4 Ef4-11.d:d3 o4 ( 11...H:b4 12.hc3 V,f4 13.8:b594 14.El68= ) 12.8:b5 93 13.Hb8 &g714.8b7- &h6 15.8b8= l

4...&f4 5.&b2 E:95 6.*c3?t6.Ec6 &s4 7.&ca 6h5 8.ed4 Efs 9.&e4&95 10.Od4 &hO 11-Oe4 Ehs 12.8c5Eh4* 13.&d3 H:b4 14-gc3= I

6...8f5! 7.&d3 g5 8.&e2[8.Ecl 94 9.&e2 Ee5* 10-Qf2 He4 11.8c3( 11.EcB E:b4 12.Yt8" &e4 t3-8e8. &d314.He3" &c2 75.H93 E:b3 16.8:94 Hd3-+ )11...H:b4 12.Hd3 Ee4 13.Hd8 ( 13.Hc3 Hd4

19

Page 21: Metoda de Abordare a Finalurilor de Turnuri

14.HcS 93. 15.bt1 b4 16.HcA Hd3-+ ;13.Hds s3. 14.&92 b4 15.F'd2 &94-+ )13...s3- 14.&fl ( 14.&92 Hez. 15.&91 Ebz16.8f8* se3 17.8s8 &f3 18.8f8- &e2-+ )14...b4 15.8b8 &94 16.898' ( 16.F,b6 &h317.EgO Ed4 18.897 Bd1' 19.&e2 Eb1-+ )16...&h3 17.8h8" Eh4 18.898 &h2 19.897Ef4- 20.&e2 92 21.ee3 Efs-+ l

8..,&e4 9.Hc8[ 9.8c3 94 10.8c8 ( 10.8e3* &f4 11.E'c3HeS- 12.&f2 Ee4+ - 8.8c1 ) 10...g3 11.He8.&d4 12.Hd8- Sc3 13.8d3" 6:b4 14.E:g3Eds 15.Hh3

A) 15...8d8? 16.Hh5! tr Eb8 17.Od2&:b3 18.&c1tr &a2 19.8h2. 6a120.ec2= ;B) 15...9c5? 16.&d2! tr &a3 17.8c3tr( 17.E.93? b4! 18.8h3 *b2-+) 17...Eh518.&c2! tr ( 18.&c1? b4!t7 19.893 &a220.&c2 Ecs* 21.hd2 &b2-+ ) 18-.b4( 18...F,h2" 19.&b1!n Eb2- 20.&a1AE:b3 21.F'c2= ) 19.8c8 Eh2" 20.Sb1! nEb2- 21.Oa'1tr ( 21.&c1? &:b3 22.EhgEs2 23.Hb8 Hgl* 24.&d2 Hb1-+ )21'.F;hz ( 21..-&:b3 22.8c3.= ) 22.bb1&:b3 23.8c1-= ;C) 15...&a3! ! 16.893 ( 76.&e3 b417.&e4 Hdl 18.E,93 Bb1-+ ) 16...b417.He3 &b2 18.&e1 EcS 19.Od2 Ec3-r I

9...s4 10.EsB gf4 1t.gf2 8d5 t2.Hf8-t 12.-- Hd4 13.8f8- Se4 14.8e8. Sd3i5.Ee3. &c2 16.893 E:b4 17.&e2 E:b318.8:94 Hd3 19.8b4 Bds-+ l

{2. . .€e4' l3.gg8t 13.&s3 6d3 14.&:94 &c3 15.6f3 &:b4'16.&e4 EcS 17.bd4 ( 17.8n Ec3 18.&d4H:b3 1g.Ea1 Ea3 2O.Eb1" &a4-+ ) 17...8c3l8.Ef1 ( ?8.8b8 E:b3 19.8b7 Hh3 2o.Hb8&a4 21.&c5 Ecs" 22.&d4 b4-+ ) 18...8:b319.8h1 &a4 20.8a1. Ha3-+ ]

13...*d3! l4.E:g/t &c3[14...8e5 15.8h4 €c3 16.894 ( 76.8t]3.&:b4 17.&E Y.eg 18.&f4 ea3 19-893b4-+ ) 16...s:b3 17.&f3 Ee8 18.&f2 Hc819.&te2 F.4 2o.Hg1 ( 2o.Ega &:b4 21.bd2&b3-+ ) 20...s:b4

A) 21.&d3 Hc3' 22.bd4 ( 22.&d2 &c423.EgS b4-+ ) 22...Hb3 23.8h1 6a424.8a1* Ea3 25.Bcl b4 26.9c4 Ea2!27.€d3 &a3 28.&c4 Eh2-+ ;B) 21.8b1" &c5tu (21...&a4? 22.&d3!D Eb4 23.Ha1* &b3 24.Hb1*!A &a325.Ea1E &b2 26.Ha5!E &bl 27.&caHb2 28.Ha8 b4- 29.&c4= ) 22.&d3 b4l)

20

23.Ehl Ec3-D 24.Od2 &c4-+ I15.&et 6:b3 16.6e2

[16.8e4 6c3 17-Eh4 Eg5 18-&e2 Eg2'19.&d1 Eg1. 20.&e2 Eb1-+ etc. l'16.-.dc3 t7.&e1 Ehs 18"&dl Ehl* 19.€e2

Hb1 20.893. Oc2[ 20...S:b4 21.&d2 Hb3lD 22.895( 22.H94- &a3tr 23.&c1 b4 24.Hsz Eh325.8g1 &a2 26.H92- &a1 27.Hs4 Eb328.&c2 &a2 29.Hh4 Hc3* 30.&d2 &a3-+ ;22.F.91 &a3 23.bc2 Eb2.!E 24.&c1 b425.Hss Hh2 26.8a8- &b3 27.HbA &h1-25.&d2 Bb1-+ ) 22...8b2- 23.€c1 ga3n24.Es3l ( 24.V.48 b4rtr 2s.Eh8 Bs2 26.8b8&b3 27.Hb7 Eg1- 28.&d2 Eb1-+ ) 24...ha225.Hge b4 26.8a8* Qb3 27.8h8 Eg228.8b8 Eg1. 29.&d2 Eb1-+ I

2'l.Hq5[ 21.894 Eb3 22.8h4 &A 23.Hh5 E:b424.8c5* &b2 25.&d3 ( 25.&d2 Bb326.E'c2. &b1 27.F'c1* &a2 28.HcA b4-+ )25...9b3- 26.€d4 ( 26-&d2 b4 27.F'b5 &a228.Fib8 Hb1 29.&8 b3 30.Y.a8* &b2-+ )26...6a3 27.Hh5 &a4 2e.Eh1 ( 28.8h8F,g3-+ ) 28...b4 29.8a1' Ea3 30.8h1 Ec3-+l

21...8:b4 22.Hc5* &b2 23.Od2 Eb3 24.9c2.6bl 25.8c1* &a2 26.8c8 b4 27.8a8',

127-&c2 Y,a3 28.8b8 b3- 29-&c3 Ea7-+ l2i...8a3 28.8b8 b3 29.&c3 Ea70-1

30n Tylor,TheodoreI Eliskases,ErichHastings 1936[R. Breahna]

(Diagram)

eooperarea rege-turn in aparare. Atragereatumului advers pe o pozitie mai rea. 1.8b6?

I 1.aBW! E:a8 2.d:q6 EE ( 2...f5 3.8:f5Esl- t.&n= 13.8b4. &s3 4.&f5= l

l-..8:a7* 2.S:f6[ 2.&:gO f5 3.8b1 Ea6* 4.&f7 f4-+ ]

2...95 3.8b4.[ 3.8b1

(Diagram)

Ea6*! tr 4.&e5 *h3 5.8b3- ( 5.Eitt*

Page 22: Metoda de Abordare a Finalurilor de Turnuri

o

( 6.&f5

a

&g2E 6.8b1 g4-+) 5...&h4 6.8b1g4-+ ) 6...94 7.&f4 Ef61+ l

3...ohstr 4.Ebs[ 4.8b1

a

Ea4 5.8h1. Eh4 6.891 Ef4' 7.*e5 O968.892 Ea4-+ l

l4.Hb8 &h4 5.8h8- gq4 6.Hb8 Ea6-7.&e5 Ea4 8.Ebl *h3 9-Eb3* eh4-+ l

4...6h4 5.Hb4.[ s.Hbl s4 6.&f5

5...s4 6.&f5 &h3[ 6...9h3 7.8b3.

0-1

H?*-+ I

( 7.&f4 g3-r ) 7..$3-+ 1

31Ll Dubinin,PeterI Belavenets,SergeyURS-ch09 Leningrad[R. Breahna]

Rege activ ce susline pionul liber. Sacrificiul depion pentru a activiza siturnul. 1.,,*92 2.898

f 2.8:h5 f41+ 1[2.&t+ ea 3.S:e5 e2 4.&f5 elw 5.696ffe6. 6.S:h5

1934

a

a

t 4

Sf3 7.9s7 ( 7.sa &$ 8.8s6 We8+- )

Page 23: Metoda de Abordare a Finalurilor de Turnuri

7...we8. 8.&h6 wh8.! tr 9.o96 { 9.EhZgf6- 10-&h5 &:93 11.H'97"!? \tth2 12.E,95Ue6 13.896 Wfs- 14.F.95 Wh7" 15.&94Se4. 16.&h5 *h3-+) 9...O:93tr 10.h5&e8" l l.Hl/ &94 '12.h6 1Sd8 13.&97 Wg5-14.&h7 &h5 15.&h8 Ws6-+ lt 2.Se2 Eas 3.&e3 Ea3* si apoi ca inDartida I

Z...UaS e.SgS 8a3* 4.&e2 Ef3 5.6ei[ 5.8:h5 &:93 6.8h8 6f4 7.h5 Eh3-+ ]

5...8e3*[ 5...8f2 6.EsB ( 6.8;h5 Ojg3 7.H.95* &:h48.EgA e3-+ ) 6...€f3 7.895 f4 8.9:f4 e3-+ l

6.9d2I 6.sd1 6f2 7.E:f5* Ef3 8.H:h5 e3 9.8e5-Bto to.c"a Hd6- 11.&c2 e2 12.8f8* &:s313.8e8 €f2 14.8f8. &el 15.h5 Ec6.16.Sb2 HhO 17.9f5 &d2 18.8d5- &e319.8e5* &d3-+ l

6...&f2 7.8:f5. Ef,! 8.He5 e3* 9.9d3t9.Od1 Ef8 10.8e7 EfO 11.Heg Ed6+iz.&c2 e2-+ 1

9.,.HfB 10.H:e3[ 10.8e7 Ed8. 11.&c2 e2 12.8f/* &:g3'r3.He7 0f2 14.8r' 6e1-+ l

10...Ed8" 11.&e4 Ee8* 12.9f4 E:eg 13.94h:d4

irs...uts" 14.s95 Es3! tr 15.6:h5 6f3tr16.95 &f4 17.&96 Ea3 18.&f6 ( 78.*97&f5 19.o6 Ba7" 20.&hG *f6-+ ) 18...8a6.n( 1a...&;4? is.g6 Ea6. 20.&f7 &rs 21.97Ea7'22.&f8 &f6 23.9f84" &e6 24.dh6= )19.&f7 of5 2O.&g7 &s4 21.&h7 &hsr22.&97 &:h4-+ l

14.6:94

He4*n[ 14...Ee8? 15.h51 tr &e3 16.h0 Oe417.&95tr &e5 18.h7= ( 18.&96=.)l

O

'15.&s5 &s3

[ 16...E94.?17.&96 &s4

[ 18...8s5-?19.&97 Og5

16.h5 Hes'O17-&f5= I18.h6 Be6'E19.Of6= l20.h7 Ee7*tr21.6ss &96

o

22.h84*0-1

&f6 23.frf8 Bs7

22


Recommended