Opening Report

Database: all (3,702,090 games)
Report: 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 (5907 games)
ECO: D32j [QGD Tarrasch: 4.cxd5 exd5]
Generated by Scid 3.1, 2006.04.26

BR BN BB BQ BK BB BN BR
BP BP :: :: BP BP BP
:: :: :: ::
:: BP BP :: ::
:: WP :: ::
:: WN :: ::
WP WP :: WP WP WP WP
WR WB WQ WK WB WN WR

1. Statistics and History

1.1 Statistics

                   Games     1-0     =-=     0-1    Score
-----------------------------------------------------------
 All report games   5907    2345    2023    1539    56.8%

 Both rated 2600+     30       6      18       6    50.0%
 Both rated 2500+    166      46      97      23    56.9%
 Both rated 2400+    519     172     272      75    59.3%
 Both rated 2300+   1078     388     511     179    59.6%

 Since 1996.01.01   2485    1003     861     621    57.6%
 Since 1998.01.01   1926     774     665     487    57.4%
 Since 2000.01.01   1292     516     455     321    57.5%
 Since 2001.01.01    976     404     342     230    58.9%
-----------------------------------------------------------

1.2 Oldest games

1: 1-0(82) Von Bardeleben -- Tarrasch, Leipzig GER 1888 [1]
2: =-=(42) Burn -- Tarrasch, Breslau GER 1889 [3]
3: =-=(39) Bauer -- Tarrasch, Breslau GER 1889 [1]
4: =-=(54) Pillsbury -- Schlechter, Munich GER 1900 [2]
5: =-=(40) Marshall -- Schlechter, Paris FRA 1900.06.05 [2]

1.3 Newest games

1: =-=(26) Milos 2620 -- Lima 2529, Sao Paulo BRA 2005.10.27 [28]
2: 1-0(72) Ivanisevic 2588 -- Todorovic 2491, Vrnjacka Banja SCG 2005.10.18 [3]
3: =-=(40) Galstian 2460 -- Petrosian 2564, Stepanakert ARM 2005.10.09 [87]
4: =-=(52) Bodiroga 2438 -- Jovancic 2339, Pancevo SCG 2005.10.08
5: =-=(16) Saric 2310 -- Jovancic 2339, Pancevo SCG 2005.10.04

1.4 Current popularity

Year               1800-99 1900-49 1950-69 1970-79 1980-89 1990-99 2000-09
Once every X games 3514 162 519 688 436 697 807
Frequency in all years: once every 626 games
In the 10 years to today: once every 791 games (down 20% from all years)
In the 5 years to today: once every 793 games (down 20% from all years)
In the 1 year to today: once every 832 games (down 24% from all years)

1.5 Most frequent players (White)

  1:  48  1900-1912  65%        Marshall, Frank J [1,2,7,20,21,23,24,27,...]
  2:  19  1970-1996  53%  2540  Knaak, Rainer F A [1,4,8,86]
  3:  11  1959-1991  59%  2695  Korchnoi, Viktor L [16,44,47,52,56,83,84,85]
  4:  11  1970-2005  82%  2575  Uhlmann, Wolfgang [57]
  5:  11  1971-1999  77%  2535  Farago, Ivan
  6:  10  1988-2002  65%  2687  Lautier, Joel [46,48,76,79,81,85]

1.6 Most frequent players (Black)

  1:  23  1990-2005  46%  2405  Frois, Antonio [71]
  2:  22  1989-2004  52%  2415  Orsag, Milan
  3:  21  1977-2002  55%  2525  Marjanovic, Slavoljub [1,28,64,76,79,82,83]
  4:  19  1981-1990  58%  2555  Petursson, Margeir [8,64,71,80]
  5:  19  1938-1951  39%        Michel, Pablo [62,73]
  6:  17  1983-1999  56%  2555  Chandler, Murray G [8,57,58,81,84,86]

2. Ratings and Performance

2.1 Average ratings and performance

White rating: 2453 (1385 games); White performance: 2488 (60% vs 2416)
Black rating: 2416 (1341 games); Black performance: 2373 (39% vs 2453)

2.2 Games with highest average rating

1: 1-0(48) Gelfand 2714 -- Grischuk 2719, Dagomys RUS 2004 [76]
2: 1-0(47) Ivanchuk 2711 -- Grischuk 2702, Moscow RUS 2002 [78]
3: =-=(50) Ivanchuk 2711 -- Grischuk 2702, Moscow RUS 2002 [78]
4: =-=(59) Capablanca -- Euwe, Amsterdam NED 1931 [68]
5: =-=(30) Spassky -- Korchnoi, Moscow RUS 1957 [83]
6: =-=(28) Bareev 2707 -- Grischuk 2671, Wijk aan Zee NED 2002 [79]
7: =-=(29) Gelfand 2704 -- Grischuk 2669, Biel SUI 2001 [87]
8: 0-1(44) Van Wely 2697 -- Grischuk 2671, Wijk aan Zee NED 2002 [71]

3. Result Trends

3.1 Result lengths and frequencies

                 Score      Game length             Frequency       
                          1-0    =-=    0-1    1-0     =-=     0-1  
 Report games    56.8%     41     36     39   39.6%   34.2%   26.0% 
 All games       54.1%     38     36     39   39.6%   29.0%   31.3% 

3.2 Shortest White wins

1: 1-0(10) Ivanovic 2369 -- Munoz Osorio 2308, ICCF Email 2002
2: 1-0(12) Kalinitschew 2535 -- Grillich 2140, Berlin GER 2003
3: 1-0(14) Duras -- Maroczy, Budapest HUN 1912 [51]
4: 1-0(15) Portisch 2400 -- Schroter, Zalaegerszeg 1992
5: 1-0(16) Dumitran 2380 -- Jianu, Bucharest ROM 1995

3.3 Shortest Black wins

1: 0-1(14) Cmilyte -- Pokorna, Duisburg 1992
2: 0-1(15) Gonzalez -- Alonso, Cuba 1991
3: 0-1(16) Bernstein -- Marco, Ostend 1906 [2]
4: 0-1(16) Lapienis -- Goldenberg, 13. CC World Ch Final 1989
5: 0-1(16) Poecksteiner 2225 -- Van Perlo 2440, ? 1994

4. Moves and Themes

4.1 Move orders reaching the report position

There were 9 move orders reaching this position. The top 8 are:
1: 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 (4871)
2: 1.c4 e6 2.Nc3 d5 3.d4 c5 4.cxd5 exd5 (355)
3: 1.d4 e6 2.c4 d5 3.Nc3 c5 4.cxd5 exd5 (273)
4: 1.c4 e6 2.Nc3 d5 3.cxd5 exd5 4.d4 c5 (153)
5: 1.d4 d5 2.c4 e6 3.cxd5 exd5 4.Nc3 c5 (138)
6: 1.c4 e6 2.d4 d5 3.Nc3 c5 4.cxd5 exd5 (89)
7: 1.d4 e6 2.c4 d5 3.cxd5 exd5 4.Nc3 c5 (20)
8: 1.c4 e6 2.d4 d5 3.cxd5 exd5 4.Nc3 c5 (7)

4.2 Moves from the report position

    Move   ECO       Frequency    Score  AvElo Perf AvYear
 1: Nf3    D32m     5330: 90.2%   57.9%  2302  2332  1987
 2: dxc5   D32k      311:  5.2%   48.0%  2149  2083  1987
 3: e4     D32l      108:  1.8%   50.4%  2257  2250  1977
 4: e3                90:  1.5%   40.0%  2101  2066  1992
 5: g3     D32j       46:  0.7%   48.9%  1987  2127  1982
 6: Bf4               19:  0.3%   34.2%              1964
 7: Qc2                1:  0.0%   50.0%              1934
 8: Qb3                1:  0.0%    0.0%              1990
 9: b3                 1:  0.0%    0.0%              1996
__________________________________________________________
TOTAL:              5907:100.0%   56.8%  2292  2316  1986

4.3 Positional Themes

Frequency of themes at move 12:
   Same-side castling:             81%    Isolated Queen Pawn:            67%
   Opposite castling:               0%    White Pawn on 5/6/7th rank:     10%
   Both Kings uncastled:            8%    Black Pawn on 2/3/4th rank:     41%
   Kingside pawn storm:             0%    Open c/d/e file:                68%
   Queens exchanged:                2%    Only one side has Bishop pair:  20%

4.4 Endgames

Material at the end of each game:
                   P     BN      R   R,BN      Q   Q,BN    Q,R Q,R,BN
 Report games     2%    10%    11%    26%     2%     3%     5%    40%
 All games        3%     9%     9%    25%     2%     4%     4%    44%

5. Theory Table

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5: +2345 =2023 -1539 (3356.5/5907: 57%)
56789101112
1 dxc51
d42
Na43
b54
cxb6
axb6
b3
Bf55
e4
Bb4+
Bd2
Bxd2+
Qxd2
Bxe4
OOO
Ne76
34: 50%
2 Nf3
Nc67
e38
Nf69
Be2
cxd410
Nxd4
Bd611
OO12
OO
Nf3
a613
b3
Re8
Bb2
Bc714
34: 66%
3 ...
...
Bf4
Nf615
e3
c416
Be2
Bb417
OO
OO18
Ne5
Qa5
Qc2
Be6
Bf3
Rac819
20: 73%
4 ...
...
Bg5
Be720
Bxe7
Ngxe7
dxc5
Qa521
e322
Qxc523
Be224
OO
OO
Rd825
Rc1
Qb426
21: 69%
5 ...
...
...
...
...
...
e3
cxd427
Nxd4
OO28
Be229
Qb630
Nb331
d4
exd4
Rd832
18: 64%
6 ...
...
g3
Be633
Bg2
Nf634
OO35
Be7
Bg536
Ne437
Bxe7
Qxe7
Rc1
Nxc338
Rxc3
c439
23: 59%
7 ...
...
...
c4
Bg240
Bb4
OO
Nge7
a341
Ba542
e443
OO44
exd5
Nxd5
Nxd5
Qxd545
25: 46%
8 ...
...
...
...
...
...
...
...
e4
dxe446
Nxe4
OO47
a348
Ba5
Qa4
Bb649
22: 77%
9 ...
...
...
Nf6
Bg250
cxd451
Nxd4
Bc552
Nxc653
bxc6
OO
OO
Na454
Bb6
Qc2
Re855
28: 66%
10 ...
...
...
...
...
Be7
OO
OO56
Be357
c458
Ne5
Be659
Nxc460
dxc4
d5
Nxd561
34: 57%
11 ...
...
...
...
...
...
...
...
dxc5
Bxc562
Na463
Be7
Be3
Ne464
Rc165
Be666
31: 52%
12 ...
...
...
...
...
...
...
...
...
...
Bg5
d467
Bxf668
Qxf6
Nd569
Qd670
16: 59%
13 ...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
Qd871
29: 59%
14 ...
...
...
...
...
...
...
...
Bg5
Be672
dxc573
Bxc5
Bxf674
Qxf6
Nxd5
Qxb275
26: 67%
15 ...
...
...
...
...
...
...
...
...
c4
Ne5
Be6
f476
Ng4
Nxg477
Bxg478
21: 64%
16 ...
...
...
...
...
...
...
...
...
...
...
...
Nxc6
bxc6
b3
Qa579
18: 47%
17 ...
...
...
...
...
...
...
...
...
cxd4
Nxd4
h680
Be381
Bg4
h382
Be683
34: 68%
18 ...
...
...
...
...
...
...
...
...
...
...
...
...
Re8
Qa484
Bd785
29: 62%
19 ...
...
...
...
...
...
...
...
...
...
...
...
...
...
Rc1
Bg486
14: 64%
20 ...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
Bf887
23: 54%
Generated from the 500 highest-rated games.
  1. 5.e4 dxe4 6.d5 f5 7.Bf4 Bd6 8.Nh3 a6 9.f3 Nf6 10.fxe4 fxe4 11.Nxe4 Nxe4 12.Qa4+ Kf7 13.Qxe4 Re8 0-1(37) Burn -- Tarrasch, Ostende 1905; 8...Nf6 9.Bb5+ Kf7 10.Bc4 a6 11.a4 h6 12.f3 g5 13.Bxd6 Qxd6 1-0(36) Balashov -- Grigorian, Soviet Union 1967; 8.Bb5+ Kf7 9.Nh3 Nf6 10.Bc4 a6 11.a4 h6 12.f3 exf3 13.Qxf3 Re8+ 0-1(33) Bronstein 2570 -- Marjanovic 2450, Kirovakan 1978; 7.f3 Bd6 8.Nh3 Nf6 9.Bb5+ Nbd7 10.fxe4 fxe4 11.Ng5 a6 12.Ne6 Qe7 13.OO axb5 0-1(26) Marshall -- Duras, San Sebastian ESP 1911; 7...e3 8.Bxe3 Bd6 9.Bb5+ Nd7 10.Qe2 Qe7 11.Bg5 Qxe2+ 12.Ngxe2 Kf7 13.OOO a6 =-=(52) Grob -- Flohr, Barcelona ESP 1935; 7.Bb5+ Bd7 8.Bxd7+ Qxd7 9.Nh3 Bd6 10.Ng5 Na6 11.OO Nf6 12.f3 OO 13.Ne6 Rf7 0-1(42) Marshall -- Spielmann, Vienna AUT 1908; 7.Nh3 a6 8.f3 Nf6 9.Bg5 Bd6 10.fxe4 OO 11.Bd3 h6 12.Bxf6 Qxf6 13.Nf2 f4 0-1(35) Burn -- Janowski, Ostende 1905; 6...Nf6 7.Bg5 Be7 8.Bb5+ Kf8 9.Nge2 h6 10.Bh4 a6 11.Ba4 b5 12.Bc2 Bb7 13.OO b4 0-1(36) Knaak -- Baumbach, Freiberg 1970; 9...a6 10.Ba4 Bg4 11.OO Ne8 12.Bxe7+ Qxe7 13.Bxe8 Qxe8 1-0(28) Janowski -- Suechting, Barmen GER 1905; 8...Bd7 9.d6 Bxb5 10.Nxb5 Qa5+ 11.Nc3 Bd8 12.Ne2 OO 13.OO Nbd7 =-=(29) Leonhardt -- Spielmann, Munich GER 1906; 6.Bb5+ Bd7 7.dxc5 Bxb5 8.Qxd8+ Kxd8 9.Nxb5 Bxc5 10.Nh3 h6 11.Be3 Nd7 12.Rd1 Bb4+ 13.Bd2 Bxd2+ 1-0(82) Marshall -- Janowski, Paris FRA 1905; 6.Bc4 Nc6 7.d5 Nd4 8.Nge2 Nxe2 9.Qxe2 Nf6 10.Bg5 Be7 11.OOO Qd6 12.Nb5 Qd7 13.d6 Bd8 1-0(27) Mamedyarov 2646 -- Boricsev 2373, Abudhabi UAE 2005; 5...Nc6 6.exd5 Nxd4 7.Nf3 Nxf3+ 8.Qxf3 Bd6 9.Bb5+ Bd7 10.OO Ne7 11.Bg5 OO 12.Bd3 f6 13.Bh4 Qc7 =-=(50) Marshall -- Schlechter, Monte Carlo MNC 1904.
    5.Bf4 Nf6 6.Nf3 Nc6 7.e3 c4 8.Be2 Qb6 9.Qc1 Bb4 10.OO OO 11.Ne5 Bxc3 12.bxc3 Bf5 13.f3 Nxe5 1-0(82) Von Bardeleben -- Tarrasch, Leipzig GER 1888; 6...Be7 7.e3 OO 8.Be2 Be6 9.OO Nbd7 10.h3 a6 11.Rc1 Rc8 12.Bd3 c4 13.Bb1 b5 0-1(32) Lowtzky -- Schlechter, Breslau GER 1912; 6.e3 cxd4 7.Qxd4 Nc6 8.Bb5 Be7 9.Rd1 OO 10.Qa4 Qb6 11.Nf3 a6 12.Bxc6 bxc6 13.Qc2 Bb7 1-0(39) Marshall -- Tarrasch, Nuerenberg GER 1905.
    5.e3 Nc6 6.Nf3 Nf6 7.Be2 Bd6 8.dxc5 Bxc5 9.b3 OO 10.Bb2 d4 11.exd4 Nxd4 12.Nxd4 Bxd4 13.OO Bf5 1-0(40) Sagalchik 2487 -- Vescovi 2648, playchess.com INT 2004; 5...c4 6.Bd2 Nf6 7.b3 cxb3 8.Qxb3 Be7 9.g3 Nc6 10.Bg2 Na5 11.Qc2 OO 12.Nge2 Be6 13.OO Rc8 =-=(39) Bauer -- Tarrasch, Breslau GER 1889.
    5.g3 Nc6 6.Nf3 Nf6 7.Bg2 Bg4 8.Bg5 cxd4 9.Bxf6 gxf6 10.Nxd4 Bb4 11.OO Bxc3 12.bxc3 Be6 13.Qa4 Qd7 =-=(45) Marshall -- Treybal, Breslau GER 1912.

  2. 5...Nf6 6.Bg5 Bxc5 7.e3 Be6 8.Nf3 Nc6 9.Bd3 h6 10.Bh4 OO 11.OO Be7 12.Rc1 Qa5 13.Bb1 Rfd8 =-=(54) Pillsbury -- Schlechter, Munich GER 1900; 9.Rc1 OO 10.Bd3 Be7 11.OO Qb6 12.h3 Rac8 13.Na4 Qa5 =-=(40) Marshall -- Schlechter, Paris FRA 1900; 6.Be3 Na6 7.Na4 Bd7 8.a3 Be7 9.b4 Nc7 10.Nf3 Ne4 11.Bd4 OO 12.e3 a5 13.Nb6 Ra7 0-1(16) Bernstein -- Marco, Ostend 1906.

  3. 6.Ne4 Nc6 7.Nf3 Bf5 8.Ng3 Bg4 9.Qc2 Nf6 10.h3 d3 11.Qxd3 Qxd3 12.exd3 Bxf3 13.gxf3 Bxc5 1-0(40) Bareev 2675 -- Lobron 2575, Dortmund GER 1995; 9.h3 Bxf3 10.exf3 Bxc5 11.a3 Nf6 12.Bd3 OO 13.OO Bb6 0-1(41) Ivanisevic 2544 -- Todorovic 2540, Budva SCG 2004; 7...Qd5 8.Nd6+ Bxd6 9.cxd6 Qxd6 10.g3 Nf6 11.Bg2 Bf5 12.OO Be4 13.e3 d3 1-0(72) Ivanisevic 2588 -- Todorovic 2491, Vrnjacka Banja SCG 2005; 6...Bxc5 7.Nxc5 Qa5+ 8.Bd2 Qxc5 9.Rc1 Qf5 10.Qa4+ Nc6 11.Nf3 Qd5 12.e3 dxe3 13.Bxe3 Ne7 =-=(42) Burn -- Tarrasch, Breslau GER 1889.

  4. 6...Nc6 7.Bd2 Nf6 8.Nf3 Ne4 9.b4 g5 10.b5 Na5 11.e3 Bg7 12.Bd3 Nxd2 13.Qxd2 dxe3 0-1(32) Knaak 2525 -- Lputian 2555, Erevan ARM 1988; 7.e3 Bf5 8.Nf3 d3 9.Qb3 Qd7 10.Nd4 OOO 11.Bd2 Nxd4 12.exd4 Qxd4 13.OOO Nf6 =-=(56) Smejkal -- Nun, Brno CZE 1964.
    6...Bxc5 7.Nxc5 Qa5+ 8.Qd2 Qxc5 9.b4 Qb6 10.Bb2 Nc6 11.a3 Be6 12.Nf3 Rd8 13.Qg5 Nf6 0-1(25) Bernstein -- Spielmann, Ostend 1906; 8.Bd2 Qxc5 9.Rc1 Qf5 10.Qa4+ Nc6 11.Nf3 Qd5 12.b4 b5 13.Qa3 Nge7 =-=(38) Maksimenko 2523 -- Kosic 2542, Chalkidiki 2002.
    6...Bd7 7.Qxd4 Qa5+ 8.Nc3 Nc6 9.Qf4 Nf6 10.Bd2 Qxc5 11.Nf3 h6 12.e3 Be7 13.Be2 a6 1-0(31) Khasin -- Nun, CCOL7 fin-02 7275 1972.

  5. 8...Nc6 9.e4 Bb4+ 10.Bd2 d3 11.a3 Qd4 12.axb4 Nxb4 13.Bxb4 Qxe4+ =-=(22) Pyshkin 2570 -- Raedeker 2545, ICCF World Cup4 sf (CCYB 1982.
    8...Nf6 9.e3 Bd7 10.Nf3 b5 11.Nb2 dxe3 12.fxe3 Ne4 13.Qd4 Qa5+ =-=(29) Sapundjiev -- Sek, ICCF corr 1988.

  6. 13.Qxd4 Qc7+ 1-0(55) Khasin -- Stern, Heitmann Memorial 1990.

  7. 5...Nf6 6.Bg5 Be7 7.dxc5 Be6 8.e3 OO 9.Bd3 Bxc5 10.Rc1 Nc6 11.OO Be7 12.Bb1 Rc8 13.a3 Qa5 1-0(44) Marshall -- Rubinstein, Warsaw POL 1908; 9.Be2 Nbd7 10.OO Nxc5 11.Rc1 Rc8 12.Nd4 a6 13.a3 b5 =-=(25) Goldin 2602 -- Shabalov 2566, Philadelphia, PA USA 1999; 8...Qa5 9.Bb5+ Nc6 10.Nd4 Rc8 11.Qa4 Qxa4 12.Nxa4 Bd7 13.Nxc6 Bxc6 1-0(39) Marshall -- Salwe, Lodz POL 1908; 8.e4 OO 9.Bd3 dxe4 10.Bxe4 Nxe4 11.Qxd8 Bxd8 12.Nxe4 Bd5 13.Bxd8 Bxe4 =-=(33) Marshall -- Rubinstein, Lodz POL 1908; 9.e5 Nfd7 10.Bxe7 Qxe7 11.Be2 Qxc5 12.OO Nc6 13.Rc1 Rad8 =-=(53) Marshall -- Salwe, Lodz POL 1908; 8.Rc1 OO 9.Bxf6 Bxf6 10.e3 Qa5 11.a3 Nc6 12.Bd3 Qxc5 13.h4 Qe7 1-0(25) Marshall -- Rubinstein, Lodz POL 1908; 8.Qa4+ Qd7 9.Rd1 OO 10.e3 Qxa4 11.Nxa4 Nbd7 12.b4 b6 13.Bxf6 gxf6 1-0(50) Marshall -- Salwe, Lodz POL 1908; 6...Be6 7.e4 cxd4 8.Bb5+ Nbd7 9.Nxd4 Bb4 10.e5 h6 11.exf6 Bxc3+ 12.bxc3 hxg5 13.Nxe6 fxe6 1-0(28) Marshall -- Cohn, Nuerenberg GER 1906; 6.g3 Nc6 7.Bg2 Be7 8.OO OO 9.Bg5 cxd4 10.Nxd4 h6 11.Bf4 Qb6 12.Nb3 Rd8 13.a4 Be6 =-=(76) Aleksandrov 2615 -- Berelovich 2495, Minsk BLR 1997; 11.Be3 Re8 12.Qa4 Na5 13.Qc2 Bg4 =-=(60) Van Wely 2575 -- Cifuentes Parada 2535, Wijk aan Zee NED 1995; 9.dxc5 Bxc5 10.Bg5 d4 11.Bxf6 Qxf6 12.Nd5 Qd8 13.Nd2 Re8 =-=(50) Dreev 2605 -- Ivanovic 2520, Manila PHI 1990; 7...cxd4 8.Nxd4 Qb6 9.Nxc6 bxc6 10.OO Be7 11.Na4 Qb5 12.Be3 OO 13.Rc1 Bg4 1-0(37) Rubinstein -- Salwe, It Lodz 1908; 6...Be7 7.Bg2 OO 8.OO Nc6 9.a3 Be6 10.dxc5 Bxc5 11.b4 Be7 12.Bb2 Ne4 13.Nd4 Nxc3 =-=(35) Vidmar -- Schlechter, Vienna AUT 1916.
    5...cxd4 6.Qxd4 Nf6 7.e4 Nc6 8.Bb5 dxe4 9.Bxc6+ bxc6 10.Qxd8+ Kxd8 11.Ng5 Be6 12.OO Bb4 13.Ncxe4 Nxe4 =-=(46) Marshall -- Lasker, USA 1907; 7.Bg5 Be7 8.OOO OO 9.e3 Be6 10.Bd3 h6 11.h4 Qa5 12.Qf4 Nc6 13.g4 Rfe8 0-1(22) Bogoljubow -- Flamberg, Warschau 1913; 6.Nxd4 Nc6 7.Bf4 Bb4 8.e3 Nge7 9.Rc1 OO 10.Be2 Bd6 11.Bg3 Nxd4 12.Qxd4 b6 13.Bd3 Bb7 1-0(24) Marshall -- Mieses, Berlin GER 1908.
    5...Be6 6.e4 dxe4 7.Nxe4 Nc6 8.Be3 cxd4 9.Nxd4 Qa5+ 10.Nc3 OOO 11.a3 Nh6 12.b4 Qe5 13.Ncb5 Nf5 1-0(29) Lasker -- Janowski, Berlin GER 1910; 6.g3 Nc6 7.Bg2 Nf6 8.OO Be7 9.Bg5 OO 10.Rc1 cxd4 11.Nxd4 Nxd4 12.Qxd4 Qa5 13.b4 Qa3 =-=(24) Marshall -- Rubinstein, Lodz POL 1908.

  8. 6.dxc5 d4 7.Na4 Bxc5 8.Nxc5 Qa5+ 9.Qd2 Qxc5 10.e3 dxe3 11.Qxe3+ Qxe3+ 12.Bxe3 Nge7 13.Bc4 OO =-=(37) Gessat 2494 -- Stettler 2579, ICCF corr 1999; =-=(30) Knaak 2540 -- Chandler 2535, GER 1996; 13...Be6 1-0(57) Knaak 2515 -- Petursson 2555, Novi Sad YUG 1990; 7...b5 8.cxb6 axb6 9.e3 Bb4+ 10.Bd2 dxe3 11.Bxb4 Qxd1+ 12.Rxd1 Rxa4 13.Bc3 Nge7 1-0(25) Krasenkow 2575 -- Magomedov 2455, Dhaka BAN 1995; 10...Bd7 11.Bb5 Ra5 12.Nxd4 Nxd4 13.Bxb4 Nxb5 1-0(62) Blanco Gramajo -- Mozzino, Zonal Tournament 11, Final 1996; 7...Bg4 8.Bd2 Be7 9.b4 b5 10.Nb2 Nf6 11.Nd3 OO 12.g3 Bxf3 13.exf3 Nd5 1-0(91) Kallio 2474 -- Christiansen 2562, Southampton BER 2003; 7...Bf5 8.e3 d3 9.Qb3 Nf6 10.Bd2 Be7 11.OOO OO 12.Qxb7 Be4 13.Qb3 Rb8 =-=(43) Klimov 2507 -- Potkin 2522, Togliatti RUS 2003.
    6.Be3 c4 7.g3 Bb4 8.Bg2 Nge7 9.OO f6 10.Bd2 OO 11.b3 Qa5 12.Rc1 b5 13.bxc4 bxc4 1-0(20) Reti -- Tarrasch, Teplitz-Schoenau GER 1922.

  9. 6...c4 7.Be2 Bb4 8.OO Nge7 9.e4 dxe4 10.Nxe4 OO 11.Bxc4 Bg4 12.a3 Ba5 13.Ba2 Bb6 1-0(35) Botvinnik -- Stahlberg, Moscow RUS 1935.

  10. 7...Bd6 8.dxc5 Bxc5 9.OO OO 10.b3 Be6 11.Bb2 Qe7 12.Rc1 Ba3 13.Qc2 Rac8 1-0(57) Hort -- Bertok, Zagreb CRO 1969; 10...a6 11.Bb2 Ba7 12.Rc1 Qd6 13.Rc2 Be6 0-1(58) Shrentzel 2385 -- Korchnoi 2640, Beer Sheba ISR 1988.

  11. 8...Bc5 9.Nxc6 bxc6 10.OO Bd6 11.b3 h5 12.h3 Qe7 13.Qc2 OO =-=(36) Aleksandrov 2621 -- Ehlvest 2600, Bled SLO 2002; 9.OO OO 10.Nxc6 bxc6 11.b3 Qc7 12.Bb2 Bd6 13.g3 Re8 1-0(41) Hort -- Lein, Tbilisi GEO 1969.

  12. 9.Bf3 Be5 10.OO OO 11.b3 Nxd4 12.exd4 Bxh2+ 13.Kxh2 Qc7+ 0-1(42) Bukhman -- Khasin, Tallinn EST 1965.

  13. 10...Be6 11.Nb5 Bc5 12.b3 Qe7 13.Bb2 Ne4 0-1(33) Spraggett 2555 -- Rodriguez 2500, Tarrassa 1990.

  14. 13.Qd2 Qd6 0-1(30) Liang Chong 2581 -- Li Shilong 2474, Agneaux 2001.

  15. 6...cxd4 7.Nxd4 Bb4 8.e3 Nf6 9.Qa4 Qa5 10.Qxa5 Bxa5 11.Nxc6 bxc6 12.Be5 Ne4 13.Bxg7 Rg8 1-0(37) Schlechter -- Forgacs, Nuerenberg GER 1906; 8...Nge7 9.Bb5 OO 10.OO Bd6 11.Bxd6 Qxd6 12.Rc1 Rd8 13.a3 Nxd4 =-=(20) Tartakower -- Mieses, Vienna AUT 1907.
    6...c4 7.a3 Nf6 8.e3 Be7 9.Be2 OO 10.OO Na5 11.Qc2 a6 12.Nd2 b5 13.Bf3 Be6 =-=(24) Agrest 2535 -- Hansen 2570, Skaenninge 1998; =-=(24) Agrest 2535 -- Hansen 2570, SWE-DEN, Skaenninge 1998.
    6...Bg4 7.dxc5 d4 8.Ne4 Nf6 9.Nfd2 Nxe4 10.Nxe4 Bxc5 11.Nxc5 Qa5+ 12.Qd2 Qxc5 13.e4 dxe3 =-=(15) Furman -- Keres, Tbilisi GEO 1959.

  16. 7...cxd4 8.Nxd4 Bb4 9.Bb5 Bd7 10.OO OO 11.Nde2 Be6 12.Qa4 Bxc3 13.Nxc3 Qb6 =-=(55) Korchnoi -- Kholmov, Tbilisi GEO 1959; 10...Bxc3 11.bxc3 Nxd4 12.Bxd7+ Qxd7 13.Qxd4 OO 1-0(26) Rubinstein -- Bernstein, Ostend 1906; 9.Nxc6 bxc6 10.Qa4 Qb6 11.Bd3 OO 12.OO d4 13.Ne2 Nd5 =-=(28) Hort 2600 -- Espig 2490, Tallinn EST 1975; 8...Bd6 9.Bb5 OO 10.Nxc6 bxc6 11.Bxc6 Rb8 12.Bxd6 Qxd6 13.Bxd5 Nxd5 1-0(47) Radjabov 2610 -- Grischuk 2702, Dubai UAE 2002; 8...a6 9.Rc1 Be7 10.Be2 OO 11.OO Be6 12.Nxc6 bxc6 13.Na4 Qa5 1-0(41) Korchnoi 2695 -- Emma 2435, Buenos Aires ARG 1979.
    7...Be7 8.Be2 OO 9.dxc5 Bxc5 10.OO Be6 11.Rc1 Rc8 12.Ne5 Bd6 13.Nxc6 bxc6 =-=(35) Tal -- Keres, Tbilisi GEO 1959; 12.a3 Bd6 13.Bxd6 Qxd6 1-0(42) Korchnoi 2650 -- Seirawan 2555, Las Palmas ESP 1981; 9.OO Be6 10.dxc5 Bxc5 11.Rc1 Rc8 12.Bg5 Be7 13.Nd4 Nxd4 =-=(22) Graf 2623 -- Magerramov 2551, Dubai UAE 2002; 8.dxc5 Bxc5 9.Be2 OO 10.OO Be6 11.Rc1 Be7 12.Nb5 Rc8 13.Nfd4 Qb6 1-0(40) Schlechter -- Znosko-Borovsky, Ostend 1906.

  17. 8...Qb6 9.Qc1 Be7 10.OO OO 11.Ne5 Be6 12.Bg5 Ne8 13.Bxe7 Nxe7 =-=(39) Schlechter -- Tarrasch, Nuerenberg GER 1906; 12.Bf3 Rad8 13.h3 Nd7 =-=(59) Rubinstein -- Mieses, Ostende 1907.
    8...Bd6 9.Ne5 OO 10.OO Re8 11.Nxc6 bxc6 12.Bxd6 Qxd6 13.b3 Qb4 =-=(44) Gareev 2525 -- Petrosian 2539, Kochin IND 2004.

  18. 9...Bxc3 10.bxc3 Ne4 11.Qc2 Bf5 12.Qb2 Qe7 13.Ne5 Nxe5 1-0(63) Baburin 2580 -- Akobian 2486, San Francisco, CA USA 2002.
    9...Qa5 10.Qc2 Ne7 11.a3 Bxc3 12.bxc3 Ng6 13.Be5 Ne4 1-0(44) Savchenko 2537 -- Safin 2528, Dieren NED 2002.

  19. 13.h3 Rfd8 1-0(43) Zilberman -- Ziatdinov, Moscow RUS 1983.

  20. 6...f6 7.Be3 c4 8.g3 Bb4 9.Bg2 Nge7 10.OO OO 11.Ne1 Bf5 12.Nc2 Ba5 13.f3 b5 1-0(40) Lputian 2570 -- Cejtlin 2480, Gemersky Pohar 1991; 1-0(40) Lputian 2565 -- Tseitlin 2490, Rimavska Sobota SVK 1991; 10.h4 OO 11.h5 Be6 12.Qd2 Qd7 13.Nh4 b5 0-1(32) Weetik 2428 -- Vysochin 2599, Zaporozhye UKR 2004; 7.Bf4 g5 8.Bg3 g4 9.Nd2 Nxd4 10.e3 Nc6 11.h3 h5 12.hxg4 Bxg4 13.Qb3 Nb4 1-0(70) Marshall -- Janowski, Paris FRA 1905.
    6...Qa5 7.e3 c4 8.Be2 Bb4 9.OO Bxc3 10.bxc3 Qxc3 11.e4 dxe4 12.Ne5 f6 13.Nxc6 bxc6 1-0(30) Schlechter -- Perlis, Vienna AUT 1907.

  21. 8...d4 9.Ne4 OO 10.Nfd2 Be6 11.a3 a5 12.Qc2 Qd5 13.g4 Bxg4 =-=(51) Marshall -- Leonhardt, Hamburg GER 1910; 12.e3 dxe3 13.fxe3 Nf5 1-0(35) Forgacs -- Perlis, Ostende 1907; 10...Bf5 11.g3 Qa5 12.Bg2 Bxe4 13.Bxe4 Qxc5 =-=(26) Marshall -- Tarrasch, Ostende 1907; 10.Ned2 Qd5 11.Nb3 Rd8 12.g3 a5 13.Nc1 Qxc5 =-=(30) Lputian 2570 -- Xu Jun 2535, Beijing CHN 1991; 10.g3 Qd5 11.Ned2 Qxc5 12.Bg2 =-= Lesiege 2582 -- Vescovi 2519, Paget Parish BER 2001.

  22. 9.g3 OO 10.Bg2 Qxc5 11.OO Bg4 12.Rc1 d4 13.Ne4 Qh5 1-0(36) Smirin 2575 -- Manor 2525, Israel 1997; 12...Rad8 13.Qa4 d4 1-0(36) Nikolic 2630 -- Manor 2465, Portoroz SLO 1993.

  23. 9...OO 10.Bd3 Qxc5 11.OO Be6 12.Ng5 h6 13.Qh5 Qd6 =-=(36) Marshall -- Tarrasch, Nuerenberg GER 1905; 12.a3 Rfd8 13.Rc1 Qd6 1-0(44) Marshall -- Spielmann, Ostend 1906.

  24. 10.Bd3 Bg4 11.OO Rd8 12.Re1 f5 13.h3 Bh5 =-=(49) Marshall -- Lasker, U.S.A. 1907; 12.Rc1 Qb6 13.Na4 Qc7 =-=(32) Marshall -- Forgacs, Hamburg GER 1910; 11...Bxf3 12.Qxf3 Ne5 13.Bb5+ Qxb5 1-0(33) Marshall -- Salwe, Hamburg GER 1910.
    10.Rc1 Bg4 11.Be2 Rd8 12.OO Qd6 13.Nd4 Bxe2 =-=(29) Marshall -- Burn, England 1907.

  25. 11...Bg4 12.Nd4 Bxe2 13.Ncxe2 Qb6 =-=(29) Polgar 2550 -- Spassky 2565, Monte Carlo MNC 1994.

  26. 13.Rc2 Be6 =-=(46) Taimanov -- Barcza, Hamburg GER 1965.
    12...Bf5 13.Na4 Qd6 =-=(25) Teske 2463 -- Hansen 2562, Plauen GER 2000.

  27. 8...OO 9.dxc5 Qa5 10.Bd3 Qxc5 11.OO Be6 12.Rc1 Qb6 13.Na4 Qb4 1-0(30) Marshall -- Schlechter, Ostende 1907; 12...Qd6 13.Qa4 Rac8 1-0(30) Burn -- Spielmann, Ostend 1906; 10.Be2 Qxc5 11.OO Bf5 12.Rc1 Rad8 13.Nb5 Qb6 1-0(49) Rubinstein -- Salwe, Lodz POL 1907.
    8...c4 9.Be2 Qb6 10.Qd2 OO 11.OO Be6 12.Nh4 Rad8 13.f4 Nf5 1-0(38) Teichmann -- Spielmann, Carlsbad CZE 1907; 9...OO 10.OO Bg4 11.h3 Bh5 12.b3 Qa5 13.Rc1 b5 =-=(76) Lev 2390 -- Korchnoi 2640, Beer Sheba ISR 1988.
    8...Qb6 9.Nb5 cxd4 10.Nfxd4 OO 11.Qb3 Nxd4 12.Nxd4 Qa5+ 13.Qc3 Qxc3+ 1-0(42) Alekhine -- Johner, Bern SUI 1932; 9.Bb5 OO 10.OO Bg4 11.Bxc6 Qxc6 12.dxc5 Qxc5 13.Qd4 Qxd4 =-=(69) Geller -- Aronin, Moscow RUS 1949.
    8...Bg4 9.dxc5 Qa5 10.Qa4 Qxa4 11.Nxa4 Bxf3 12.gxf3 OOO 13.OOO Rhe8 1-0(46) Lasker -- Janowski, Berlin GER 1910.

  28. 9...Qb6 10.Bb5 OO 11.OO Nxd4 12.Qxd4 Qxd4 13.exd4 Be6 =-=(26) Milos 2620 -- Lima 2529, Sao Paulo BRA 2005; 10.Qd2 Nxd4 11.Qxd4 Qxd4 12.exd4 Be6 13.Bb5+ Kd8 =-=(16) Sahovic 2520 -- Marjanovic 2505, Vrsac YUG 1979.
    9...Be6 10.Nxe6 fxe6 11.Qg4 Nf5 12.e4 d4 13.OOO Qh4 =-=(66) Marshall -- Rubinstein, San Sebastian ESP 1911.

  29. 10.Bb5 Qb6 11.OO Nxd4 12.Qxd4 Qxd4 13.exd4 Be6 =-=(25) Marshall -- Burn, San Sebastian ESP 1911.
    10.Nxc6 bxc6 11.Bd3 Bf5 12.OO Rb8 13.b3 Qd6 =-=(18) Marshall -- Leonhardt, Hamburg GER 1911.

  30. 10...Qd6 11.OO Rd8 12.Bf3 Be6 13.Rc1 Nxd4 =-=(38) Beliavsky 2620 -- Illescas Cordoba 2555, Linares ESP 1992.
    10...Nxd4 11.Qxd4 Be6 12.OO f5 13.Rfd1 Qe8 1-0(27) Marshall -- Olland, Carlsbad CZE 1907.

  31. 11.Qb3 Qxb3 12.Nxb3 Rd8 13.OO Be6 0-1(36) Spielmann -- Nimzowitsch, Munich - Match 1908.
    11.Qd2 Nxd4 12.exd4 Nf5 13.Rd1 Qg6 =-=(28) Petrosian 2605 -- Lputian 2495, Moscow RUS 1983.

  32. 13.d5 Nb4 0-1(52) Marshall -- Rubinstein, Carlsbad CZE 1907.

  33. 6...cxd4 7.Nxd4 Bc5 8.Nb3 Bb4 9.Bg2 Nge7 10.OO Be6 11.Nb5 OO 12.a3 a6 13.N5d4 Nxd4 =-=(21) Teichmann -- Duras, Budapest HUN 1912; 11.Bg5 f6 12.Bd2 OO 13.a3 Bd6 1-0(28) Marshall -- Przepiorka, Duesseldorf GER 1908; 10...Bxc3 11.bxc3 OO 12.Ba3 Re8 13.Re1 Be6 1-0(46) Marshall -- Von Bardeleben, Duesseldorf GER 1908; 8.Be3 Bxd4 9.Bxd4 Nxd4 10.Qxd4 Nf6 11.Bg2 Be6 12.OO OO 13.Rfd1 Qe7 0-1(106) Rubinstein -- Duras, Breslau GER 1912; 12.Rd1 Qa5 13.OO Rd8 =-=(18) Duras -- Schlechter, Budapest HUN 1912; 7...Qb6 8.Nxc6 bxc6 9.Bg2 Nf6 10.OO Be7 11.e4 dxe4 12.Nxe4 OO 13.Be3 Qxb2 0-1(20) Rubinstein -- Salwe, Vilnius LTU 1909; 12.Be3 Qxb2 13.Nxe4 OO 1-0(51) Boleslavsky -- Stoltz, Bucharest ROM 1953.
    6...Be7 7.Bg2 Nf6 8.OO OO 9.Bg5 h6 10.Bxf6 Bxf6 11.dxc5 Bxc3 12.bxc3 Be6 13.Nd4 Qa5 1-0(29) Reti -- Euwe, Amsterdam NED 1919; 9.dxc5 Bxc5 10.Bg5 d4 11.Bxf6 Qxf6 12.Nd5 Qd8 13.Nd2 a6 0-1(38) Miles 2615 -- Hjorth 2440, Brighton ENG 1984.
    6...Bg4 7.Bg2 Nf6 8.Bg5 Bxf3 9.Bxf3 Nxd4 10.Bxd5 Be7 11.Bxf6 Bxf6 12.Qa4+ b5 13.Nxb5 OO 1-0(37) Vidmar -- Schlechter, Vienna AUT 1916.

  34. 7...Be7 8.OO Nf6 9.Bg5 Ne4 10.Bxe7 Qxe7 11.Ne5 Nxd4 12.Nxe4 dxe4 13.e3 Nf3+ 0-1(49) Marshall -- Capablanca, ? 1909; 9...OO 10.dxc5 Bxc5 11.Rc1 Be7 12.Nd4 Rc8 13.Nxe6 fxe6 1-0(46) Vidmar -- Znosko-Borovsky, London ENG 1922.
    7...Bd6 8.OO Nge7 9.Nb5 OO 10.Nxd6 Qxd6 11.Bf4 Qd7 12.dxc5 Ng6 13.Bd6 Rfd8 1-0(28) Chasovnikova -- Pantazi, Bratislava SVK 1993.

  35. 8.Bg5 Be7 9.dxc5 Qa5 10.OO Qxc5 11.Rc1 Rd8 12.Na4 Qa5 13.Nd4 Nxd4 1-0(30) Marshall -- Mieses, Berlin GER 1908; 11...OO 12.e4 Qa5 13.Bxf6 Bxf6 1-0(48) Marshall -- Mieses, Berlin GER 1908; 9...Bxc5 10.OO Be7 11.Nd4 Qb6 12.Nxc6 bxc6 13.e4 d4 0-1(43) Marshall -- Mieses, Berlin GER 1908; 8...h6 9.Bxf6 Qxf6 10.OO cxd4 11.Nb5 Rc8 12.Nfxd4 Nxd4 13.Nxd4 Bc5 =-=(30) Marshall -- Capablanca, New York, NY USA 1909.

  36. 9.dxc5 Bxc5 10.Bg5 d4 11.Ne4 Be7 12.Bxf6 Bxf6 13.Qa4 Bd5 0-1(39) Burn -- Tarrasch, Breslau GER 1912.
    9.a3 OO 10.dxc5 d4 11.Nb5 Bxc5 12.b4 Qb6 13.bxc5 Qxb5 1-0(26) Schlechter -- Dus Chotimirsky, Prague CZE 1908.

  37. 9...cxd4 10.Nxd4 Nxd4 11.Qxd4 OO 12.Rfd1 Qa5 13.Qd2 Rfd8 =-=(48) Marshall -- Salwe, Prague CZE 1908.
    9...h6 10.Bxf6 gxf6 11.Rc1 Qa5 12.dxc5 Bxc5 13.a3 Be7 =-=(30) Marshall -- John, Duesseldorf GER 1908.

  38. 11...Rd8 12.dxc5 Nxc5 13.b4 Ne4 1-0(27) Marshall -- Mieses, Berlin GER 1908.

  39. 13.Ne5 OO 0-1(24) Rubinstein -- Mieses, GER 1909.

  40. 7.e4 dxe4 8.Ng5 Be7 9.Bxc4 Bxg5 10.Qh5 Nh6 11.Bxg5 Bg4 12.Qxg4 Nxg4 13.Bxd8 Rxd8 0-1(46) Maderna -- Stahlberg, Buenos Aires ARG 1945; 9.Ngxe4 Nf6 10.d5 Nxe4 11.Nxe4 Qa5+ 12.Nc3 Ne5 13.f4 Bg4 0-1(57) Rabar -- Stoltz, Munich GER 1941.
    7.Bg5 Be7 8.Bxe7 Ngxe7 9.Bg2 OO 10.OO h6 11.Qd2 Qa5 12.b3 b5 13.bxc4 bxc4 =-=(59) Simagin -- Shamkovich, Moscow RUS 1962.

  41. 9.Bd2 OO 10.b3 Qa5 11.Qe1 cxb3 12.axb3 Qd8 13.Na4 Bd6 =-=(42) Taimanov -- Kholmov, Kiev UKR 1954; 11...Qa6 12.Na4 Ba3 13.e4 Bg4 0-1(21) Browne 2510 -- Lputian 2590, Philadelphia, PA USA 1994; 10...Na5 11.Na4 Bxd2 12.Nxd2 cxb3 13.axb3 Bf5 0-1(56) Gershon 2571 -- Christiansen 2562, Bermuda BER 2003; 10.a3 Ba5 11.b3 cxb3 12.Qxb3 Bf5 13.Rfd1 b6 1-0(60) Van Wely 2635 -- Korchnoi 2625, Tilburg NED 1998; 12...Bb6 13.e3 Na5 1-0(42) Najdorf -- Stoltz, Bled SLO 1950.
    9.Ne5 OO 10.Nxc6 bxc6 11.e4 Be6 12.Bg5 f6 13.Bd2 Rb8 1-0(28) Gruenfeld -- Stahlberg, Folkestone ENG 1933; 11.Bd2 Nf5 12.Qa4 Rb8 13.e4 dxe4 =-=(16) Leitao 2567 -- Arencibia 2513, Istanbul TUR 2000; 11.Na4 Nf5 12.b3 Re8 13.bxc4 Ba6 1-0(41) Smyslov -- Barda, Bucharest ROM 1953; 10.Bg5 Qa5 11.Nxc6 bxc6 12.Bd2 Nf5 13.a3 Bxc3 0-1(72) Neverov 2540 -- Arencibia, Havana CAP-A 1991.
    9.Ne1 OO 10.Nc2 Ba5 11.Be3 Bf5 12.f3 Bb6 13.Na3 Qd7 =-=(29) Gurgenidze -- Furman, Tbilisi GEO 1956; 11.Ne3 Be6 12.Nexd5 Nxd5 13.Nxd5 Bxd5 0-1(38) Itkis -- Ziatdinov, Moscow RUS 1983; 10.Be3 Ba5 11.Nc2 Bf5 12.f3 Qb6 13.Na4 Qb5 0-1(38) Granda Zuniga 2500 -- Lputian 2535, Las Palmas ESP 1989; 9...Bf5 10.Nc2 OO 11.Nxb4 Nxb4 12.Bg5 f6 13.Bf4 Qd7 1-0(45) Dao 2480 -- Graf 2605, Singapore SIN 1995.

  42. 9...Bxc3 10.bxc3 OO 11.Nd2 Be6 12.a4 Qa5 13.Bb2 Rad8 =-=(44) Guliev 2470 -- Graf 2605, Agios Nikolaos GRE 1995; 11.a4 Re8 12.Nd2 Bf5 13.f3 Bg6 0-1(31) Landau -- Spielmann, Amsterdam NED 1936.

  43. 10.Ne5 OO 11.Bg5 h6 12.Bxe7 Nxe7 13.Rc1 Bf5 =-=(55) Onischuk 2655 -- Nadanian 2407, Moscow RUS 2002; 11.e4 dxe4 12.Nxe4 Qxd4 13.Qxd4 Nxd4 =-=(48) Browne 2515 -- Arencibia 2535, Linares ESP 1992.
    10.b4 cxb3 11.Qxb3 OO 12.e3 Bf5 13.Nd2 Kh8 0-1(40) Morovic Fernandez 2545 -- Rodriguez 2500, Alicante ESP 1989.
    10.Bg5 OO 11.b4 cxb3 12.Qxb3 h6 13.Bxe7 Nxe7 1-0(45) Wang Yue 2576 -- Lin Weiguo 2448, Wuxi CHN 2005.

  44. 10...dxe4 11.Nxe4 OO 12.Qa4 Bb6 13.Be3 Be6 =-=(41) Korchnoi 2615 -- Rodriguez 2470, Salamanca ESP 1991.

  45. 13.Ng5 Qxd4 =-=(46) Szabo -- Bronstein, Amsterdam NED 1956.
    13.Ne5 Qb5 1-0(58) Gligoric -- Furman, Leningrad RUS 1957.

  46. 9...OO 10.exd5 Nxd5 11.Bg5 f6 12.Nxd5 Qxd5 13.Be3 Qf7 =-=(23) Kahn -- Baumbach, Aschersleben GER 1963; 13.Ne5 Qb5 1-0(27) Tregubov 2495 -- Moskalenko 2535, Alushta UKR 1994; 11...Be7 12.Nxd5 Bxg5 13.Nxg5 Qxg5 =-=(19) Krogius -- Shamkovich, Leningrad RUS 1960; 11...Qa5 12.Nxd5 Qxd5 13.a3 Bd6 1-0(38) Berdichesky -- Cranbourne, Argentina 1991; 11.Ng5 Nf6 12.d5 Na5 13.Nge4 Nxe4 =-=(39) Sturua 2535 -- Lputian 2590, Moscow RUS 1994; 12...Ne7 13.Qd4 Bxc3 =-=(53) Magerramov 2525 -- Lputian 2570, Azov 1991; 11.Nxd5 Qxd5 12.Ne5 Qb5 13.Nxc6 bxc6 =-=(18) Donner -- Stahlberg, Beverwijk NED 1958; 10.Nxd5 Nxd5 11.exd5 Qxd5 12.a3 Ba5 13.Ne5 Qb5 1-0(34) Lautier 2658 -- Conquest 2563, Clichy FRA 2001.
    9...Bxc3 10.bxc3 OO 11.exd5 Nxd5 12.Qc2 Re8 13.Rb1 a6 0-1(52) Bukal 2395 -- Akopian 2655, Cannes FRA 1997.

  47. 10...Bf5 11.Nc3 Bd3 12.Re1 OO 13.Bg5 a6 1-0(51) Korchnoi -- Bronstein, Leningrad RUS 1970; 11.Nh4 Be6 12.a3 Ba5 13.Nc5 Qxd4 1-0(19) Arencibia 2530 -- Bruzon 2669, Santa Clara CUB 2005; 11.Ne5 Qxd4 12.Qxd4 Nxd4 13.a3 Bxe4 1-0(31) Nimzowitsch -- Stoltz, Stockholm SWE 1934; 11.Nc5 Bxc5 12.dxc5 Qa5 13.Nd4 OOO 0-1(40) Foltys -- Stoltz, Munich GER 1941.
    10...Bg4 11.a3 Ba5 12.Be3 OO 13.h3 Bxf3 1-0(44) Stoltz -- Nimzowitsch, Stockholm SWE 1934.

  48. 11.Qc2 Qd5 12.Be3 Ng6 13.Nh4 Qb5 1-0(41) Reshevsky -- Stahlberg, Zurich SUI 1953; 11...Bg4 12.Neg5 Bf5 13.Qxc4 h6 1-0(24) Georgiev 2615 -- Moskalenko 2535, Moscow RUS 1994; 11...Bf5 12.Nh4 Rc8 13.Nf6+ Kh8 1-0(35) Lautier 2580 -- Rodriguez 2465, Barcelona ESP 1992.
    11.Qe2 Nf5 12.Rd1 Re8 13.d5 Na5 1-0(32) Beliavsky 2620 -- Xu Jun 2535, Manila PHI 1992.
    11.Be3 Be6 12.a3 Bd6 13.Nfg5 Bd5 1-0(24) Vaisser 2565 -- Kosten 2540, t-ch 1996.

  49. 13.Bg5 h6 1-0(52) Euwe -- Stoltz, Zaanstreek 1946.
    13.Qxc4 Nxd4 1-0(81) Gligoric -- Kostic, Ljubljana 1947.
    12...Bg4 13.Qxc4 Bxf3 =-=(46) Gligoric -- Stahlberg, Belgrade SCG 1949.

  50. 7.Bg5 Be7 8.Bg2 OO 9.dxc5 Bxc5 10.Bxf6 Qxf6 11.OO d4 12.Nd5 Qd8 13.Nd2 Be6 1-0(54) Milov 2645 -- Christiansen 2524, Phoenix, AZ USA 2005; 7...cxd4 8.Nxd4 Bc5 9.e3 Bxd4 10.exd4 OO 11.Bg2 Re8+ 12.Be3 Bg4 13.Qd2 Ne4 0-1(32) Marshall -- Johner, Carlsbad CZE 1911.

  51. 7...Bg4 8.Ne5 cxd4 9.Nxg4 dxc3 10.Nxf6+ Qxf6 11.bxc3 Qxc3+ 12.Bd2 Qf6 13.OO Rd8 1-0(42) Euwe -- Stoltz, Hastings ENG 1931; 8...Be6 9.Nxc6 bxc6 10.OO cxd4 11.Qxd4 Be7 12.e4 OO 13.exd5 Nxd5 1-0(73) Krogius -- Nikolaevsky, Tbilisi GEO 1966; 8.Be3 cxd4 9.Nxd4 Bb4 10.OO OO 11.Rc1 Re8 12.Ncb5 Qd7 13.Nxc6 bxc6 1-0(32) Taimanov -- Baumbach, Kapfenberg AUT 1970; 8.Bg5 Bxf3 9.Bxf3 Nxd4 10.Bxd5 Be7 11.Bxf6 Bxf6 12.Qa4+ b5 13.Nxb5 OO 0-1(24) Gutman -- Karasev, Leningrad RUS 1968.
    7...Be6 8.OO Be7 9.dxc5 Bxc5 10.Na4 Be7 11.Be3 b6 12.Nd4 Nxd4 13.Bxd4 Qd7 1-0(38) Reti -- Tarrasch, Bad Pistyan CZE 1922; 9.e3 OO 10.b3 Qa5 11.Bd2 Qa6 12.Ne5 cxd4 13.Nxc6 bxc6 1-0(65) Vidmar -- Spielmann, Prague CZE 1908; 9.Bg5 OO 10.Rc1 cxd4 11.Nxd4 Nxd4 12.Qxd4 Qd7 13.e4 dxe4 1-0(40) Rubinstein -- Salwe, Lodz POL 1908; 8...h6 9.Bf4 Be7 10.dxc5 Bxc5 11.Rc1 Bb6 12.Nb5 OO 13.Qa4 Ne4 =-=(43) Marshall -- Spielmann, San Sebastian ESP 1912.
    7...Ne4 8.OO h6 9.Ne5 cxd4 10.Nxc6 bxc6 11.Nxe4 dxe4 12.Bxe4 Qb6 13.e3 Ba6 1-0(14) Duras -- Maroczy, Budapest HUN 1912; 8...Be7 9.dxc5 Nxc3 10.bxc3 Bxc5 11.Nd4 Bxd4 12.cxd4 OO 13.e4 dxe4 =-=(39) Maroczy -- Teichmann, Budapest HUN 1912.
    7...h6 8.OO Be6 9.e3 Rc8 10.Ne2 c4 11.b3 b5 12.Ne5 Bd6 13.bxc4 Nxe5 =-=(56) Burn -- Nimzowitsch, San Sebastian ESP 1911.

  52. 8...Qb6 9.Nxc6 bxc6 10.OO Be7 11.e4 dxe4 12.Nxe4 OO 13.Be3 Qa5 =-=(48) Marshall -- Schlechter, Budapest HUN 1912; 11...Ba6 12.Re1 dxe4 13.Nxe4 OO 1-0(50) Gyimesi 2525 -- Ponomariov 2555, Zagan POL 1997; 11.b3 Be6 12.Bb2 OO 13.Rc1 Rac8 =-=(28) Korchnoi -- Bronstein, Leningrad RUS 1959; 10...Be6 11.e4 Nxe4 12.Nxe4 dxe4 13.Bxe4 Bc5 1-0(23) Marshall -- Forgacs, San Sebastian ESP 1912.

  53. 9.Nb3 Bb4 10.OO Bxc3 11.bxc3 OO 12.Bg5 Be6 13.Nd4 h6 =-=(25) Schlechter -- Teichmann, Budapest HUN 1912; 10...OO 11.Nxd5 Nxd5 12.Qxd5 Be6 13.Qxd8 Rfxd8 =-=(25) Teichmann -- Marshall, Budapest HUN 1912; 10.Bd2 OO 11.OO Bg4 12.h3 Be6 13.g4 h5 =-=(55) Maroczy -- Marshall, Budapest HUN 1912; 9...Bb6 10.OO d4 11.Na4 OO 12.Bxc6 bxc6 13.Nxb6 axb6 1-0(26) DeMauro 2610 -- Jensen 2440, Finjub30 GM2 1992.
    9.Be3 Qb6 10.Nxc6 Bxe3 11.Nxd5 Nxd5 12.Qxd5 Bxf2+ 13.Kf1 Be6 0-1(19) Vidmar -- Schlechter, Budapest HUN 1912.
    9.Nc2 Be6 10.OO h6 11.b4 Be7 12.Bb2 OO 13.a3 Rc8 1-0(26) Vidmar -- Teichmann, Budapest HUN 1912.

  54. 11.Bg5 h6 12.Bxf6 Qxf6 13.Nxd5 cxd5 =-=(46) Marshall -- Duras, Budapest HUN 1912; 11...Rb8 12.Rc1 h6 13.Bxf6 Qxf6 =-=(20) Gruenfeld -- Spielmann, Maehrisch Ostrau 1923.
    11.Qc2 Ba6 12.Nxd5 cxd5 13.Qxc5 Bxe2 =-=(30) Vidmar -- Marshall, Mannheim GER 1914.

  55. 13.Nxb6 Qxb6 =-=(26) Smyslov -- Panno, Amsterdam-Wch 1956; =-=(26) Smyslov -- Keres, Amsterdam NED 1956.

  56. 8...Be6 9.dxc5 Bxc5 10.Bg5 d4 11.Ne4 Be7 12.Bxf6 Bxf6 13.Ne1 Be7 =-=(34) Korchnoi 2645 -- Spassky 2610, Belgrade SCG 1977; 10...OO 11.Rc1 Be7 12.Nd4 Nxd4 13.Qxd4 h6 1-0(20) Marshall -- Rubinstein, Carlsbad CZE 1911; 9.Bg5 Ne4 10.Bxe7 Qxe7 11.Rc1 Nxc3 12.Rxc3 c4 13.e4 OO 0-1(30) Forgacs -- Tarrasch, San Sebastian ESP 1912; 9.b3 OO 10.Bb2 b6 11.Rc1 Rc8 12.Na4 Ne4 13.dxc5 bxc5 =-=(20) Simagin -- Bondarevsky, Moscow RUS 1951.
    8...h6 9.dxc5 Bxc5 10.e3 OO 11.a3 Be6 12.b4 Bd6 13.Bb2 a5 =-=(26) Tartakower -- Perlis, St Petersburg RUS 1909.
    8...cxd4 9.Nxd4 OO 10.Be3 Bg4 11.Qa4 Na5 12.Rad1 Nc4 13.Bc1 Nb6 =-=(55) Yakovich 2596 -- Ozgibcev 2435, Sochi RUS 2004.

  57. 9.b3 Ne4 10.Bb2 Bf6 11.Na4 Re8 12.Rc1 cxd4 13.Nxd4 Bxd4 =-=(52) Sande -- Kahn, olm8 corr7384 1973; =-=(27) Uhlmann -- Spassky, Siegen GER 1970; 13...Bd7 =-=(29) Maia Vinagre -- Morgado, III Latinoameric. 1980; 12...b6 13.dxc5 Bxb2 0-1(56) Larsen 2555 -- Kasparov 2690, Niksic YUG 1983; 11...cxd4 12.Nxd4 Bd7 13.Rc1 Nxd4 1-0(32) Uhlmann -- Tringov, Amsterdam NED 1970; 1-0(22) Uhlmann -- Tringov, Amsterdam IBM 1970; 13...Re8 1-0(55) Panno -- Parma, Palma de Majorca ESP 1969; 11...Be6 12.dxc5 b5 13.cxb6 axb6 1-0(31) Zagorovsky -- Hartung-Nielsen, ICCF corr 1972; 11...b5 12.Nxc5 Nxc5 13.Rc1 Nxb3 1-0(31) Szabo -- Padevsky, Kapfenberg AUT 1970; 9...Bg4 10.dxc5 Bxc5 11.Bb2 Rc8 12.Rc1 Re8 13.Nxd5 Qxd5 1-0(65) Uhlmann 2575 -- Espig 2470, Halle GER 1978; 11...Qd7 12.Rc1 Be7 13.Nb5 Ne4 =-=(16) Serper 2585 -- Magomedov 2455, Dhaka BAN 1995.
    9.a3 Be6 10.dxc5 Bxc5 11.b4 Be7 12.Bb2 Ne4 13.b5 Na5 1-0(53) Rubinstein -- Tarrasch, Teplitz-Schoenau GER 1922; 9...c4 10.Ne5 Na5 11.Bg5 Nb3 12.Rb1 Bf5 13.e4 dxe4 =-=(40) Romanishin 2585 -- Chandler 2500, Plovdiv BUL 1983.
    9.Bf4 Qa5 10.a3 Rd8 11.dxc5 Qxc5 12.Rc1 Qa5 13.Qd3 a6 1-0(32) Vidmar -- Burn, Carlsbad CZE 1911.

  58. 9...Ng4 10.Bf4 Be6 11.dxc5 Bxc5 12.Ne1 Bd4 13.Nd3 Nf6 =-=(29) Flohr -- Lasker, Moscow RUS 1935; 12.Ng5 Nf6 13.Rc1 Bd6 0-1(48) Simagin -- Khasin, Moscow RUS 1961; 12.Rc1 a6 13.Qd3 h6 =-=(27) Tal 2620 -- Chandler 2500, Jurmala LAT 1983.
    9...cxd4 10.Nxd4 h6 11.Rc1 Na5 12.b3 Nc6 13.Qd3 Ne5 1-0(42) Spassky -- Yanofsky, Siegen GER 1970; 10...Re8 11.Rc1 Bf8 12.Bg5 Be6 13.e3 Be7 1-0(28) Ivanov -- Hodgson, Brighton ENG 1987.
    9...b6 10.Ne5 Bb7 11.Rc1 Re8 12.Nxc6 Bxc6 13.dxc5 bxc5 =-=(41) Flohr -- Stoltz, Prague CZE 1931.
    9...Bg4 10.h3 Bxf3 11.Bxf3 Rc8 12.Rc1 cxd4 13.Bxd4 Nxd4 =-=(59) Taimanov -- Ghitescu, Marianske Lazne 1962.

  59. 10...Qa5 11.Bd2 Bb4 12.a3 Bxc3 13.Bxc3 Qb6 0-1(58) Portisch 2635 -- Espig 2490, Budapest HUN 1975; 11.Qd2 Bb4 12.Qc2 Re8 13.Rad1 h6 =-=(31) Romanishin 2570 -- Ivanchuk 2475, Moscow RUS 1987.
    10...h6 11.h3 Re8 12.f4 Bb4 13.Qc2 Bxc3 0-1(45) Mohr 2530 -- Brunner 2505, Altensteig GER 1989.

  60. 11.Qa4 Qb6 12.b3 cxb3 13.axb3 Nb4 1-0(38) Dubinin -- Krogius, Leningrad RUS 1949.
    11.h3 Qc8 12.Kh2 a6 13.Bg5 Rd8 0-1(28) Perkins -- Webb, Eastbourne 1973.

  61. 13.Nxd5 Rc8 0-1(40) Taimanov 2620 -- Spassky 2690, Soviet Union 1971; 13...Nb4 =-=(26) Portisch 2573 -- Korchnoi 2579, Paks HUN 2004.

  62. 9...d4 10.Na4 Bf5 11.Bf4 Be4 12.Rc1 Qd5 13.Qb3 Qh5 =-=(41) Hort 2590 -- Tatai 2430, Madonna di Campiglio 1974; 0-1(40) Sorensen -- Plachetka, Sinaia 1965; 12...Qd7 13.a3 Rad8 1-0(40) Georgiev 2637 -- Todorovic 2548, Topola SCG 2004; 12...Re8 13.a3 Qd5 0-1(40) Barsov 2539 -- Magerramov 2567, Abudhabi UAE 1999; 12.b4 d3 13.b5 dxe2 =-=(26) Gligoric -- Padevsky, Leipzig GER 1960; 13.exd3 Bxd3 1-0(118) Stahlberg -- Michel, Buenos Aires ARG 1945; 11.Nh4 Be4 12.f3 Bd5 13.e4 Bc4 0-1(49) Bogoljubow -- Maroczy, Sliac 1932; 11.b3 Ne4 12.Bb2 Bf6 13.Nd2 Re8 =-=(30) Bagirov 2471 -- Magerramov 2567, Abudhabi UAE 1999.

  63. 10.a3 Re8 11.b4 Bb6 12.Na4 Bf5 13.Bb2 Be4 =-=(40) Belov 2617 -- Lugovoi 2557, St Petersburg RUS 2005; 12.Bb2 Bf5 13.Na4 Be4 =-=(39) Kobalia 2590 -- Bezgodov 2543, Elista RUS 2001; 11...Bf8 12.Bb2 Be6 13.Rc1 Qd7 1-0(30) Barsov 2524 -- Galdunts 2506, Calvi FRA 2004; 10...a6 11.b4 Be7 12.Bb2 Be6 13.Rc1 Re8 1-0(67) Kobalia 2635 -- Potkin 2516, Internet Chess Club INT 2003; 10...d4 11.Na4 Be7 12.b4 Bg4 13.Bb2 Qd7 0-1(38) Bernstein -- Levenfish, Vilnius LTU 1912.
    10.b3 Be6 11.Bb2 Qe7 12.Nb5 Rac8 13.Rc1 Ne4 =-=(53) Najdorf -- Spassky, Palma de Majorca ESP 1969.

  64. 11...Re8 12.Rc1 Bg4 13.h3 Bxf3 =-=(26) Kurajica 2495 -- Marjanovic 2525, Novi Sad YUG 1984; =-=(41) Kholmov -- Lein, Alma Ata KAZ 1968; 13...Bh5 0-1(22) Bass 2460 -- Petursson, Gausdal op 1983; 13.Nc5 Bxc5 =-=(23) Szabo -- Parma, Palma de Majorca ESP 1969; 13.Qb3 Qd7 =-=(67) Hulak 2510 -- Marjanovic 2525, Yugoslavia 1984.
    11...Bg4 12.Rc1 Rc8 13.Bc5 Ne4 =-=(44) Larsen 2520 -- Olafsson 2515, Gausdal NOR 1985; 0-1(28) Sek -- Lassen, Baltic Sea tt5 8691 1986; 12...Re8 13.h3 Be6 =-=(68) Gelfand 2690 -- Illescas Cordoba 2615, Wijk aan Zee NED 1993; 12.Bc5 Re8 13.Rc1 Ne4 0-1(43) Anikaev -- Lein, Grozny 1968.
    11...Be6 12.Nd4 Nxd4 13.Bxd4 Qa5 1-0(30) Reti -- Euwe, Amsterdam NED 1920.
    11...b6 12.Nd4 Nxd4 13.Bxd4 Bb7 =-=(27) Teichmann -- Tarrasch, Teplitz-Schoenau GER 1922.

  65. 12.Nd4 Ne5 13.Rc1 Qa5 1-0(32) Capablanca -- Znosko-Borovsky, Paris FRA 1938.

  66. 13.Nd4 Nxd4 =-=(25) Koenig -- Tarrasch, Vienna AUT 1922; =-=(35) Winter -- Maroczy, London ENG 1932.
    13.a3 Qd7 1-0(47) Capablanca -- Menchik, Margate ENG 1939.
    12...Bf6 13.Nd4 Qa5 =-=(44) Atalik 2595 -- Iuldachev 2515, Cappelle la Grande FRA 1998.
    12...Re8 13.Nd4 Bd7 1-0(90) Gheorghiu 2550 -- Gligoric 2535, Novi Sad YUG 1982.

  67. 10...Be6 11.Rc1 Be7 12.Qa4 h6 13.Bf4 Rc8 =-=(20) Schlechter -- Maroczy, Budapest HUN 1912; 12.Nd4 Nxd4 13.Qxd4 Qa5 1-0(63) Maroczy -- Vidmar, Budapest HUN 1912; 11...Bb6 12.Rc2 h6 13.Bh4 Re8 1-0(26) Dely -- Bilek, Budapest HUN 1959; 11.Bxf6 Qxf6 12.Nxd5 Qxb2 13.Nc7 Rad8 =-=(60) Vaisser 2595 -- Stripunsky 2478, New York, NY USA 1998; =-=(52) Lehikoinen 2549 -- Holmberg 2567, ICCF corr 1999.
    =-= Markus 2584 -- Yemelin 2540, Neum BIH 2005.

  68. 11.Ne4 Be7 12.Nxf6+ Bxf6 13.Qd2 Bg4 =-=(59) Capablanca -- Euwe, Amsterdam NED 1931; 13...h6 0-1(39) Murey 2486 -- Vysochin 2554, Cappelle la Grande FRA 2003; 13.Bxf6 Qxf6 1-0(31) Reti -- Euwe, Amsterdam NED 1920; 12.Bxf6 Bxf6 13.Rc1 Re8 0-1(71) Nikolic 2490 -- Kasparov 2690, Niksic YUG 1983; 13.b4 d3 1-0(52) Dorner -- Cranbourne, Argentina 1994.
    11.Na4 Bb6 12.Nxb6 axb6 13.e3 h6 =-=(51) Eljanov 2522 -- Berelovich 2513, Ordzhonikidze UKR 2001.
    =-= Markus 2532 -- Zelcic 2509, Neum BIH 2004.

  69. 12.Ne4 Qe7 13.Nxc5 Qxc5 =-=(41) Cvitan 2481 -- Petrosian 2599, Warsaw POL 2005; =-=(22) Bobotsov -- Keres, Tallinn EST 1970.

  70. 13.Nd2 Be6 1-0(52) Dreev 2625 -- Nikitin 2405, Moscow RUS 1991.

  71. 13.Nd2 Re8 =-=(42) Al Thani 2630 -- Soltau 2570, Pappier Memorial A 1998; 1-0(35) Timman 2590 -- Ivkov 2510, Geneva SUI 1977; =-=(41) Shirov 2670 -- Illescas Cordoba 2615, Buenos Aires ARG 1993; 0-1(64) Smirin 2677 -- Grischuk 2606, New Delhi IND 2000; =-=(33) Orlov -- Leski 2530, Reno,NV 1993; =-=(32) Ljubojevic 2625 -- Illescas Cordoba 2530, Linares ESP 1990; =-=(17) Gefenas -- Van Perlo, Algeria 1993; 0-1(44) Van Wely 2697 -- Grischuk 2671, Wijk aan Zee NED 2002; 1-0(26) Atalik 2570 -- Akobian 2537, Los Angeles, CA USA 2003; =-=(14) Rajkovic 2495 -- Ivanovic 2535, Cetinje 1991; 1-0(32) Azmaiparashvili 2655 -- Frois 2385, La Coruna 1993; =-=(33) Brooks 2578 -- Schmelz 2465, ICCF Email 2001; =-=(56) Ftacnik 2579 -- Galdunts 2473, Surfers Paradise AUS 2000; 1-0(56) Ftacnik 2570 -- Xu Jun 2505, Saloniki 1988; 1-0(59) Ftacnik 2570 -- Xu Jun 2505, Thessaloniki GRE 1988; =-=(33) Brooks 2475 -- Soltau 2605, Reg Gillman Memorial 'B' 1999; =-=(19) Hort 2560 -- Petursson 2535, Reykjavik ISL 1985; =-=(17) Gefenas -- Perlo, Almeria CNEC15 jub 9398 1993; =-=(32) Nogueiras 2580 -- Vera 2535, Linares ESP 1993; =-=(22) Jussupow 2590 -- Petursson 2535, Reykjavik ISL 1985; =-=(43) Timman 2585 -- Gligoric 2565, Bugojno BIH 1978; 1-0(43) Milov 2683 -- Galdunts 2489, Ajaccio FRA 2004; =-=(22) Clarizza -- Morgado, Final VIII Argent 1982; =-=(53) Van Wely 2670 -- Grischuk 2668, Enghien-les-Bains FRA 2001; 13...a6 =-=(44) Naiditsch 2515 -- Ponomariov 2565, ? 1997; 0-1(56) Gagunashvili 2580 -- Elgindy 2473, Dubai UAE 2003; =-=(44) Najer 2515 -- Ponomariov 2555, Zagan POL 1997; 1-0(65) Dreev 2640 -- Graf 2585, Groningen NED 1997; 13...Bg4 1-0(41) Timman 2590 -- Hernandez 2435, Las Palmas ESP 1977.

  72. 9...Bf5 10.Rc1 Re8 11.e3 c4 12.Ne5 Nxe5 13.dxe5 Ne4 =-=(46) Huebner -- Holm, Copenhagen DEN 1967; 10...h6 11.Bxf6 Bxf6 12.dxc5 d4 13.Nb5 Qd7 1-0(42) Najdorf -- Yanofsky, Groningen NED 1946.

  73. 10.Rc1 cxd4 11.Nxd4 h6 12.Bf4 Nxd4 13.Qxd4 Qa5 1-0(49) Keres -- Bondarevsky, Parnu EST 1951; 11...Qb6 12.Nxe6 fxe6 13.Bh3 Nd8 1-0(45) Panno -- Hase, Mar del Plata ARG 1968; 10...Ne4 11.Bxe7 Qxe7 12.dxc5 Rfd8 13.Nd4 Nxc5 1-0(34) Najdorf -- Michel, Mar del Plata ARG 1943; =-=(52) Larsen -- Emma, Mar del Plata ARG 1958; 10...c4 11.Ne5 Nd7 12.Bxe7 Nxe7 13.Qa4 a6 0-1(47) Duras -- Vidmar, Budapest HUN 1912.
    10.e3 h6 11.Bxf6 Bxf6 12.Qd2 cxd4 13.Nxd4 Nxd4 1-0(37) Burn -- Marshall, England 1911.

  74. 11.Rc1 Be7 12.Nd4 Nxd4 13.Qxd4 Qa5 1-0(31) Xu Jun 2535 -- Giorgadze 2525, Manila PHI 1992; 1-0(46) Flohr -- Euwe, Carlsbad CZE 1932; 13...h6 1-0(27) Spassky -- Lehmann, Vienna AUT 1957; 12...h6 13.Be3 Qd7 =-=(35) Kahn 2504 -- Holmberg 2567, ICCF corr 1999; 11...Bb6 12.Rc2 d4 13.Rd2 h6 0-1(32) Clarizza -- Gaal, Mestres Copa de III 1993.
    11.Na4 Be7 12.Nd4 Nxd4 13.Qxd4 Qa5 =-=(41) Furman -- Grigorian, Rostov on Don c 1969; =-=(41) Furman -- Grigoryan, Rostov on Don 1969; 13...h6 =-=(25) Landau -- Euwe, Amsterdam NED 1931; 12.Be3 Bg4 13.Rc1 Re8 =-=(41) Geller -- Spassky, Riga LAT 1965.
    11.Ne1 d4 12.Bxf6 Qxf6 13.Ne4 Qe7 1-0(45) Rubinstein -- Tarrasch, Carlsbad CZE 1923; =-=(36) Flohr -- Euwe, Amsterdam NED 1932.

  75. 13.Nc7 Rad8 1-0(32) Clarizza 2555 -- Rodriguez 2530, Argentina 1995; =-=(29) Ugge -- Holmberg 2567, ICCF corr 1999; =-=(50) Beliavsky 2645 -- Illescas Cordoba 2495, Linares ESP 1988; 1-0(38) Furman -- Dementiev, Leningrad RUS 1969; =-=(28) Patrici 2511 -- Holmberg 2567, Sweden 1998; =-=(28) Brilla Banfalvi -- Stern, BdF-40 8692 corr 1986; =-=(36) Binelli 2542 -- Holmberg 2567, Sweden 1998.

  76. 11.b3 Qa5 12.Nxc6 bxc6 13.Qc2 Rfd8 =-=(48) Xu Jun 2626 -- Short 2701, Beijing CHN 2003; 0-1(35) Bacrot 2653 -- Grischuk 2702, Dubai UAE 2002; 13.Na4 Rfd8 =-=(15) Dlugy 2545 -- Marjanovic 2515, Paris FRA 1986; 13...Rab8 1-0(85) Beikert 2444 -- Kazhgaleyev 2600, Clermont-Ferrand FRA 2003; 12.Qd2 Rad8 13.bxc4 Bb4 1-0(48) Gelfand 2714 -- Grischuk 2719, Dagomys RUS 2004; 12.Bd2 Bb4 13.Nxc6 bxc6 =-=(46) Yakovich 2530 -- Graf 2575, Vladivostok RUS 1994; 11...Rc8 12.bxc4 dxc4 13.Nxc6 bxc6 =-=(17) Pelletier 2623 -- Halkias 2542, Istanbul TUR 2003.
    11.e3 Nd7 12.Nxc6 bxc6 13.Bxe7 Qxe7 =-=(18) Matamoros Franco -- Campos Moreno, Ciudad Real 2004; 1-0(57) Lautier 2638 -- Koch 2510, Besancon FRA 1999; 1-0(37) Georgiev 2695 -- Halkias 2505, Panormo GRE 2001; 12.Bxe7 Nxe7 13.Nf3 Rc8 1-0(59) Graf 2605 -- Rabiega 2514, Dresden GER 2002; 13.b3 Nxe5 0-1(30) Olesen -- Poulsen, Copenhagen DEN 1989.
    11.Nxc4 dxc4 12.Bxf6 Bxf6 13.d5 Bd7 1-0(41) Flohr -- Maroczy, London ENG 1932.
    11.Qd2 Nd7 12.Nxc6 bxc6 13.Bxe7 Qxe7 1-0(66) Volkov 2587 -- Kiriakov 2564, Ekaterinburg RUS 1999.

  77. 12.Bxe7 Nxe7 13.Qd2 f6 =-=(41) Pinter 2570 -- Lputian 2555, Dortmund GER 1988; 13...Nh6 0-1(70) Onischuk 2535 -- Graf 2575, Alushta UKR 1994.

  78. 13.Bxd5 Bxg5 1-0(47) Ivanchuk 2711 -- Grischuk 2702, Moscow RUS 2002; =-=(29) Salov 2525 -- Lputian 2545, Irkutsk 1986; 1-0(50) Onischuk 2655 -- Stamenkov 2417, Skopje MKD 2002; =-=(46) Brodsky 2528 -- Vysochin 2584, Cappelle la Grande FRA 2004; =-=(50) Ivanchuk 2711 -- Grischuk 2702, Moscow RUS 2002.

  79. 13.Na4 Rfd8 =-=(24) Lautier 2625 -- Piket 2605, Amsterdam Donner mem 1994; =-=(24) Lautier 2625 -- Piket 2605, Amsterdam NED 1994; =-=(30) Acevedo Villalba -- Mozzino, Argentina 1993; 0-1(31) Molo -- Ramirez, corr CADAP A-94 1995; =-=(40) Jussupow 2570 -- Marjanovic 2525, Sarajevo BIH 1984; =-=(28) Seirawan 2585 -- Piket 2605, Monte Carlo MNC 1994; =-=(20) Portisch 2625 -- Spassky 2610, Geneva SUI 1977; 13...Rab8 =-=(48) Berdichesky -- Cranbourne, corr 1994; 0-1(40) Onischuk 2667 -- Halkias 2505, Panormo GRE 2001; =-=(28) Bareev 2707 -- Grischuk 2671, Wijk aan Zee NED 2002; 13...Rad8 =-=(31) Dokhoian 2545 -- Graf 2475, Moscow RUS 1991.
    13.Qc2 Rfd8 =-=(41) Lautier 2687 -- Grischuk 2671, Wijk aan Zee NED 2002; =-=(44) Arencibia 2530 -- Bruzon 2669, Santa Clara CUB 2005; =-=(34) Merilo 2545 -- Ramirez 2485, Marcussi Memorial 1996; =-=(20) Titov -- Ziatdinov, USSR 1985; 1-0(43) Bareev 2719 -- Gluzman 2400, Moscow RUS 2001; 13...Bb4 =-=(45) Dorfman 2520 -- Lputian 2545, CSKA-Trud 1986.
    13.Qd2 Qa6 =-=(77) Berdichesky -- Mozzino, Zonal Tournament 11, Final 1996.

  80. 10...Re8 11.e3 Bg4 12.Qa4 Qd7 13.Bxf6 Bxf6 =-=(27) Mihalcisin 2505 -- Petursson 2535, Hastings ENG 1985; 13.Nb3 Ne4 =-=(17) Hansen 2505 -- Olafsson 2515, Reykjavik ISL 1985; 11...h6 12.Bxf6 Bxf6 13.Nxd5 Bxd4 =-=(57) Jussupow 2565 -- Petursson, Chicago, IL USA 1983; 11.Rc1 h6 12.Be3 Bg4 13.h3 Be6 =-=(32) Hansen 2505 -- Olafsson 2515, Esbjerg DEN 1985; 1-0(41) Spassky 2610 -- Xu Jun 2440, Dubai UAE 1986.
    10...Qb6 11.Nxc6 bxc6 12.Qc2 Be6 13.e4 h6 1-0(51) Furman -- Lein, Grozny 1969; 1-0(50) Furman -- Lein, Grozny Tch 1969.

  81. 11.Bf4 Bg4 12.h3 Be6 13.Rc1 Qd7 =-=(64) Sosonko 2530 -- Benjamin 2555, 04 Cannes tt 1992; =-=(64) Christiansen 2595 -- Piket 2615, Cannes FRA 1992; 13.Nxe6 fxe6 1-0(41) Gurevich 2694 -- Bosch 2415, Castrop-Rauxel GER 2000; 12...Bh5 13.Nf5 Bg6 =-=(27) Neverov 2564 -- Eljanov 2522, Ordzhonikidze UKR 2001; 1-0(42) Gelfand 2690 -- Illescas Cordoba 2615, Wijk m 1993; 12...Bd7 13.Kh2 Qb6 =-=(29) Lautier 2658 -- Grischuk 2663, Cannes FRA 2001; 11...Re8 12.Ncb5 Nh5 13.Be3 Bg4 1-0(39) Sokolov 2570 -- Todorovic 2490, Niksic YUG 1991; 1-0(73) Popov 2580 -- Yemelin 2578, St Petersburg RUS 2004; 12.Rc1 Bg4 13.h3 Bh5 =-=(52) Popov 2588 -- Yemelin 2555, St Petersburg RUS 2005; 11...a6 12.Rc1 Re8 13.Na4 Bd7 1-0(57) Aleksandrov 2610 -- Magerramov 2556, Dubai UAE 2001.
    11.Bxf6 Bxf6 12.Nb3 d4 13.Ne4 Be7 0-1(54) Seirawan 2600 -- Kasparov 2690, Niksic YUG 1983; 12...Be6 13.Rc1 Rc8 =-=(68) Seirawan 2600 -- Chandler 2500, Amsterdam NED 1983.

  82. 12.Qa4 Na5 13.Rad1 Nc4 1-0(26) Stull -- Poulsen, ICCF corr 1987; 13...Bd7 1-0(40) Landa 2632 -- Berelovich 2541, Senden 2002; 13...Rc8 1-0(49) Bagirov 2510 -- Ubilava, Tbilisi GEO 1971; 12...Qd7 13.Bxd5 Nxd4 =-=(56) Wright -- Morgado, corr 1977; 13.Rfd1 Bh3 =-=(36) Ljubojevic 2605 -- Marjanovic 2450, Belgrade SCG 1978.
    12.Nb3 Be6 13.Rc1 Re8 =-=(61) Petrosian -- Spassky, Moscow RUS 1969; 0-1(41) Petrosian -- Spassky, Moscow RUS 1969; 13...Qd7 1-0(40) Mecking -- Garcia, Sao Paulo BRA 1969.

  83. 13.Rc1 Rc8 =-=(22) Hort 2519 -- Berelovich 2512, Hoogeveen NED 2001; 1-0(45) Shariyazdanov 2612 -- Kupreichik 2480, Oberwart AUT 2000; 13...Qd7 1-0(33) Stohl 2530 -- Zelcic 2500, Vinkovci CRO 1995; =-=(30) Spassky -- Korchnoi, Moscow RUS 1957.
    13.Qa4 Qd7 =-=(20) Stohl 2530 -- Kupreichik 2490, Rimavska Sobota SVK 1990; =-=(64) Korchnoi 2635 -- Marjanovic 2525, Sarajevo BIH 1984.
    13.f4 Bd7 =-=(24) Schrancz -- Goldenberg, Bergraser Memorial-GM 1989.

  84. 12.Qb3 Na5 13.Qc2 Bg4 1-0(60) Harikrishna 2612 -- Petrosian 2539, Kochin 2004; 0-1(91) Van Wely 2570 -- Chandler 2535, GER 1996; =-=(65) Ehlvest 2627 -- Grischuk 2606, New Delhi IND 2000; 1-0(46) Portisch 2625 -- Wilder 2435, New York, NY USA 1984; 1-0(37) Kratochvil 2491 -- Stettler 2579, ICCF corr 1999; =-=(23) Kahn -- Poulsen, olm11 corr8794 1987; =-=(35) Portisch 2625 -- Chandler 2515, Amsterdam NED 1984; =-=(29) Morgado -- Uogele, 100 years CC in Lithuania 889 1988; 13...Nc4 1-0(51) Bronstein -- Zaitsev, Dnepropetrovsk 1970.
    12.Qc2 Bg4 13.h3 Be6 =-=(27) Adorjan 2530 -- Tarjan 2535, Indonesia 1983; 1-0(42) Stefansson 2567 -- Pashikian 2466, Antalya TUR 2004; =-=(43) Milos 2555 -- Vescovi 2480, 21' Araraquara 1998; 13...Bd7 0-1(42) Beliavsky 2640 -- Illescas Cordoba 2530, Linares ESP 1990; 13.Rfd1 Bf8 =-=(31) Beliavsky 2570 -- Kasparov 2690, Moscow RUS 1983; 13.Rad1 Qd7 =-=(32) Beliavsky 2635 -- Petrosian 2568, Moscow RUS 2005.
    12.a3 Be6 13.Qb3 Qd7 =-=(31) Korchnoi 2600 -- Kasparov 2690, London ENG 1983.
    12.Nb3 Be6 13.Qd2 Bb4 =-=(61) Korchnoi 2630 -- Illescas Cordoba 2535, Manila PHI 1990.
    12.Nxc6 bxc6 13.Rc1 Bg4 1-0(39) Bacrot -- Rahmani 2325, Cannes FRA 1993.

  85. 13.Rfd1 Na5 =-=(59) Birarov 2496 -- Soltau 2607, ICCF Email 2001; =-=(28) Ionov 2527 -- Lugovoi 2552, St Petersburg RUS 2005; 1-0(69) Lautier 2658 -- Grischuk 2668, Enghien-les-Bains FRA 2001; 13...Bc5 1-0(49) Wang Yue 2576 -- Petrosian 2581, Tiayuan CHN 2005.
    13.Rad1 Nb4 =-=(33) Jussupow 2620 -- Illescas Cordoba 2495, Linares ESP 1988; 0-1(38) Beliavsky 2570 -- Kasparov 2690, Moscow RUS 1983; 0-1(27) Korchnoi 2600 -- Kasparov 2690, ? 1983; 13...Bc5 1-0(48) Galstian 2448 -- Petrosian 2599, Erevan ARM 2005.
    12...Na5 13.Rad1 Bd7 1-0(55) Sloth -- Nun, 8th CC World Ch Final 7580 1975; 1-0(42) Gligoric -- Schumacher, Praia da Rocha 1969; 13...Nc4 =-=(28) Lautier 2675 -- Grischuk 2669, Biel SUI 2001.

  86. 13.h3 Be6 1-0(56) Timman 2620 -- Magomedov 2450, Moscow RUS 1994; =-=(47) Graf 2642 -- Bosch 2405, Porz GER 2001; =-=(31) Campos Moreno -- Illescas Cordoba 2495, Zamora 1988; =-=(43) Gurevich 2610 -- Ponomariov 2585, Belfort FRA 1998; =-=(56) Van Wely 2570 -- Magomedov 2460, Erevan ARM 1996; 0-1(82) Baumbach 2530 -- Du Jardin 2505, ICCF corr 1992; =-=(33) Maes 2470 -- Poulsen 2590, ICCF WC15 Final 1996; 1-0(72) Van Wely 2560 -- Piket 2615, Wijk aan Zee NED 1992.
    13.Qa4 Qd7 1-0(60) Portisch 2620 -- Tarjan 2535, Indonesia 1983.
    12...Be6 13.Qa4 Qd7 1-0(64) Sadler 2645 -- Chandler 2555, England 1997; 13.Ncb5 Bd7 =-=(26) Gligoric -- Zaitsev, Buesum 1969; 13.Qb3 Qd7 1-0(67) Van Wely 2570 -- Chandler 2535, London ENG 1996; 13.Nxc6 bxc6 =-=(28) Knaak 2540 -- Chandler 2535, GER 1996.
    12...Ne5 13.Rc2 Bb4 =-=(27) Gligoric -- Polugaevsky, Buesum 1969.

  87. 13.Nxc6 bxc6 =-=(41) Normantas 2615 -- Olsson 2415, ICCF corr 1994; =-=(82) Adorjan 2530 -- Lobron 2515, Indonesia 1983; 1-0(46) Anton -- Pedersen, corr 1990; 0-1(41) Grachev 2489 -- Lastin 2625, St Petersburg RUS 2002; =-=(41) Novikov 2485 -- Ivanchuk 2535, Lvov UKR 1988; =-=(26) Borovikov 2470 -- Bezgodov 2557, Alushta UKR 1999; 1-0(34) Zapletal -- Hartung-Nielsen, ICCF corr 1972; =-=(27) Breazu -- O Duill, CCOL11 prel4-01 8792 1987; =-=(24) Timman 2585 -- Gligoric 2565, Buenos Aires ARG 1978; =-=(37) Timman 2585 -- Gligoric 2565, Niksic YUG 1978; =-=(22) Palciauskas 2552 -- Anton 2616, GER 1995; 1-0(55) Ljubojevic 2605 -- Gligoric 2565, Bugojno BIH 1978; =-=(37) Andriulaitis 2605 -- Soltau 2605, Reg Gillman Memorial 'B' 1999.
    13.Nb3 Be6 0-1(56) Radjabov 2459 -- Bu Xiangzhi 2565, New York, NY USA 2000; =-=(42) Mecking -- Spassky, Palma de Majorca ESP 1969; =-=(59) Petrosian -- Spassky, Moscow RUS 1969.
    13.a3 Bg4 =-=(29) Gelfand 2704 -- Grischuk 2669, Biel SUI 2001; 0-1(44) Zhao Xue 2470 -- Petrosian 2581, Tiayuan CHN 2005.
    13.Na4 Bd7 =-=(40) Galstian 2460 -- Petrosian 2564, Stepanakert ARM 2005; =-=(44) Ivanov 2574 -- Lugovoi 2552, St Petersburg RUS 2005.
    13.Qa4 Ne5 1-0(36) Gurevich 2645 -- Tal 2585, Manila PHI 1990.
    13.Rc2 Be6 1-0(48) Aleksandrov 2635 -- Yemelin 2540, Dagomys RUS 2005.
    13.Re1 Ng4 =-=(51) Garcia Gonzales 2535 -- Gligoric 2565, Buenos Aires ARG 1978.