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Opening Report
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Opening Report

Database: alltwic (784,295 games)
Report: 1.f4 d5 2.d4 (75 games)
ECO: D00a [Queen's Pawn: 2.f4]
Generated by Scid 3.6, 2004.03.04

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

1. Statistics and History

1.1 Statistics

                   Games     1-0     =-=     0-1    Score
-----------------------------------------------------------
 All report games     75      29      14      32    48.0%
-----------------------------------------------------------

1.2 Oldest games

1: 0-1(53) De Labourdonnais -- MacDonnell, London 1834 [10]
2: 1-0(54) De Labourdonnais -- MacDonnell, London 1834 [9]
3: =-=(29) Staunton -- Cochrane, London 1842 [8]
4: 0-1(53) Ware -- Englisch, Vienna 1882 [22]
5: 0-1(55) Ware -- Mason, Vienna 1882 [21]

1.3 Newest games

1: =-=(37) Mariau -- Mace, Nantes FRA 2003.12.27 [2]
2: 1-0(54) Kopinits -- Molnar, Hartberg AUT 2003.08.10 [25]
3: 0-1(31) Kopinits -- Mira 2126, Hartberg AUT 2003.08.07 [6]
4: =-=(14) Bank 2260 -- Heim 2399, Aarhus DEN 2003.08.02 [17]
5: 0-1(9) Osman 2185 -- Al Sayady, Sanaa YEM 2002.10.09 [25]

1.4 Current popularity

Year               1800-99 1900-49 1950-69 1970-79 1980-89 1990-99 2000-09

Once every X games   214     ---    25440    ---    16313   8767    10301
Frequency in all years: once every 10457 games
In the 10 years to today: once every 9767 games (up 7% from all years)
In the 5 years to today: once every 10579 games (no change from all years)
In the 1 year to today: once every 18425 games (down 42% from all years)

1.5 Most frequent players (White)

1: 6 1882 50% Ware, Preston [5,13,21,22]
2: 5 1989-1993 30% Antusch, Ingrid [9,14,18,20,28]
3: 4 2001-2002 38% Oberste, Norbert [5,25,37]
4: 4 1998 88% Cuizon, Cecilia [2,17,33,35]
5: 3 1998-2001100% 2053 Stock, Juergen [7,32]
6: 3 2002 0% Ozkan, Rahmi [3,9,25]

1.6 Most frequent players (Black)

1: 3 1988-1989100% Lorenz, Oda [19,20,25]
2: 2 2001 0% 2454 Meijers, Viesturs [7]
3: 2 2001100% 2388 Novakovic, Dragan [11]
4: 2 1834 50% MacDonnell, Alexander [9,10]
5: 2 2001-2002 75% Wachovius, Hans-Werner [5]
6: 1 1999100% 2556 Ubilava, Elizbar E [40]

2. Ratings and Performance

2.1 Average ratings and performance

White rating: 2125 (22 games); White performance: 2185 (46% vs 2214)
Black rating: 2214 (26 games); Black performance: 2060 (41% vs 2125)

2.2 Games with highest average rating

1: =-=(30) Teufel -- Klundt, Koenigsfeld 1969 [38]
2: =-=(14) Bank 2260 -- Heim 2399, Aarhus DEN 2003 [17]
3: 0-1(27) Lukic 2258 -- Novakovic 2388, Borovo CRO 2001 [11]
4: 0-1(27) Lukic 2258 -- Novakovic 2388, Borovo 2001 [11]
5: 1-0(27) Basta -- Masternak 2360, Katowice 1990 [32]
6: 1-0(25) Stock 2053 -- Meijers 2454, Ditzingen GER 2001 [7]
7: 1-0(25) Stock 2053 -- Meijers 2454, Ditzingen 2001 [7]
8: 0-1(42) Soloviev 2345 -- Ovsiannikov 2129, Tula RUS 2002 [8]

3. Result Trends

3.1 Result lengths and frequencies

                 Score      Game length             Frequency       
                          1-0    =-=    0-1    1-0     =-=     0-1  
 Report games    48.0%     37     37     42   38.6%   18.6%   42.6% 
 All games       54.8%     40     35     41   36.2%   33.5%   26.9%

3.2 Shortest wins (White)

1: 1-0(16) Reiser 2112 -- Collin 1750, Passau 2000 [12]
2: 1-0(19) Kiltti 2240 -- Heinimaki, Jyvaskyla 1994 [16]
3: 1-0(22) Stock 2050 -- Damm 2170, Bad Zwesten 1998 [32]
4: 1-0(23) Music 2028 -- Mesin, Pula CRO 2001 [30]
5: 1-0(24) Mudongo 2050 -- Nanteza, Cairo EGY 2001 [12]

3.3 Shortest wins (Black)

1: 0-1(9) Osman 2185 -- Al Sayady, Sanaa YEM 2002 [25]
2: 0-1(21) Inngauer -- Lorenz, Bayern 1989 [19]
3: 0-1(23) Carracedo Rodriguez -- Diez Maniega, Aviles ESP 2001 [36]
4: 0-1(24) Antusch -- Hensel, Bad Wildbad 1993 [9]
5: 0-1(27) Lukic 2258 -- Novakovic 2388, Borovo CRO 2001 [11]

4. Moves and Themes

4.1 Move orders reaching the report position

There were 2 move orders reaching this position:
1: 1.d4 d5 2.f4 (52)
2: 1.f4 d5 2.d4 (23)

4.2 Moves from the report position

    Move   ECO       Frequency    Score  AvElo Perf AvYear %Draws
 1: Nf6               32: 42.6%   46.8%  2237        1995   13%
 2: Bf5               12: 16.0%   33.3%              1976   17%
 3: e6                 9: 12.0%   94.4%              1958   11%
 4: c5                 8: 10.6%   18.7%              1939   13%
 5: g6                 6:  8.0%   41.6%              1982   17%
 6: Nc6                4:  5.3%   50.0%              2001   50%
 7: c6                 2:  2.6%   75.0%              1998   50%
 8: f5                 1:  1.3%   50.0%              2000  100%
 9: Bg4                1:  1.3%   50.0%              1991  100%
_______________________________________________________________
TOTAL:                75:100.0%   48.0%  2214  2139  1981   19%

4.3 Positional Themes

Frequency of themes in the first 20 moves of each game:
Same-side castling: 71% White Isolated Queen Pawn: 7%
Opposite castling: 15% Black Isolated Queen Pawn: 4%
Kingside pawn storm: 5% White Pawn on 5/6/7th rank: 48%
Queens exchanged: 49% Black Pawn on 2/3/4th rank: 53%
Only one side has Bishop pair: 8% Open c/d/e file: 16%

4.4 Endgames

Material at the end of each game:
P BN R R,BN Q Q,BN Q,RQ,R,BN
Report games 1% 15% 7% 19% 4% 7% 4% 44%
All games 2% 9% 9% 25% 2% 4% 4% 44%

5. Theory Table

1.f4 d5 2.d4: +29 =14 -32 (36/75: 48%)
23456789
1 d4
Nc61 		e32
Bf5 		Nf33
f6 		Nh4
Be6 		Be2
Qd7 		c4
dxc4 		Qa4
OOO 		Nc3
Kb84 		8: 56%
2 ...
g6 		e35
Bg7 		Nf3
Nf6 		Bd36
OO 		OO
b6 		Nbd2
Bb7 		Qe1
Ne4 		Bxe4
dxe47 		6: 42%
3 ...
c5 		e38
Nc69 		c310
Nf6 		dxc5
a5 		Bb5
Bd7 		Bxc6
Bxc6 		Nf3
e6 		Nbd2
a411 		8: 19%
4 ...
e6 		Nf312
c513 		e3
Nc6 		c3
c414 		Be2
Nf6 		OO
Be7 		Ne5
Nxe5 		fxe5
Ne415 		9: 94%
5 ...
Bf5 		Nf316
Nc617 		e3
e6 		Bd318
Nce719 		OO
Nf6 		Ne5
Ne4 		Nd2
Nxd2 		Bxd2
Bxd320 		9: 33%
6 ...
... 		...
e6 		e3
c521 		c322
Bxb1 		Rxb1
Qa5 		a3
Nc6 		Bd2
c4 		Be2
Nf623 		3: 33%
7 ...
Nf6 		e324
c525 		Nf326
g6 		Be2
Bg7 		c3
Nbd7 		OO
OO 		Nbd2
Ng4 		Nb1
Nh627 		11: 32%
8 ...
... 		Nf3
c528 		e3
e629 		c3
Qc730 		Bd3
Be7 		OO
OO 		Nbd2
cxd4 		exd4
Qxf431 		8: 56%
9 ...
... 		...
e6 		e3
Nbd732 		Bd3
Ne433 		Bxe4
dxe4 		Ne5
Nxe5 		fxe5
Qh4+ 		g3
Qh334 		4: 75%
10 ...
... 		...
Bf5 		e335
e636 		Be237
Bd638 		OO
Nbd739 		Nbd2
c5 		Ne5
h6 		c3
a640 		9: 44%
  1. 2...c6 3.Nf3 g6 4.e3 Bg7 5.Bd3 Nh6 6.OO Bf5 7.c3 Nd7 8.Qc2 Nf6 9.Bxf5 Nxf5 10.Re1 Nd6 1-0(85) Achleitner 1830 -- Hicker 2105, Finkenstein 1996; 3...Nf6 4.e3 Bg4 5.Bd3 Nbd7 6.Nbd2 e6 7.OO g6 8.Qe1 Bg7 9.Ne5 Bf5 10.Qe2 h5 =-=(25) O'Connor -- Connolly 2105, Bunratty IRL 1999.
    2...Bg4 3.Nf3 Nd7 4.e3 Ngf6 5.Bd3 Ne4 6.OO e6 7.Nbd2 f5 8.Qe1 Be7 9.c4 c6 10.Rb1 a5 =-=(71) Aubry -- Schall 2255, FRA 1991.
    2...f5 3.Nf3 Nf6 4.Nc3 Nc6 5.g3 b6 6.Bg2 Bb7 7.a3 g6 8.b4 e6 9.Qd3 Qd6 10.Bd2 Bg7 =-=(54) Klootwijk -- Lafeber, Vlissingen NED 2000.

  2. 3.c3 Nf6 4.Nd2 Bf5 5.Ngf3 e6 6.e3 a6 7.Be2 Be7 8.OO Nb8 9.Ne5 Nbd7 10.g4 Be4 =-=(37) Mariau -- Mace, Nantes FRA 2003.
    3.Nf3 Bf5 4.e3 Nf6 5.c3 e6 6.Nh4 Bg4 7.Qb3 Rb8 8.Nd2 Be7 9.Nhf3 Bf5 10.Be2 OO 1-0(43) Cuizon -- Veale, Elista 1998.

  3. 4.c3 e6 5.Nf3 Nf6 6.Be2 Be7 7.Ne5 OO 8.Nd2 Ne4 9.OO f6 10.Nxc6 bxc6 0-1(35) Ozkan -- Yildirim, Antalya TUR 2002.

  4. 10.Nf3 Qd6 =-=(33) Raivio 2148 -- Lampen 2308, Jyvaskyla FIN 2000.

  5. 3.Nf3 Bg7 4.e3 Nf6 5.Bd3 OO 6.OO e6 7.Nbd2 b6 8.Ne5 Bb7 9.b3 c5 10.Ba3 Nbd7 0-1(79) Oberste -- Wachovius, Recklinghausen GER 2001; 6.Nbd2 e6 7.OO b6 8.Ne5 Bb7 9.Qf3 c5 10.c3 Nc6 =-=(30) Oberste -- Wachovius, Recklinghausen GER 2002; 4...Bg4 5.Be2 Bxf3 6.Bxf3 c6 7.OO e6 8.Bd2 Ne7 9.c3 Nd7 10.Na3 OO 0-1(76) Ware -- Winawer, Vienna 1882.

  6. 5.Be2 OO 6.OO b6 7.c3 c5 8.Ne5 Ne4 9.Nd2 Nxd2 10.Bxd2 f6 0-1(31) Kopinits -- Mira 2126, Hartberg AUT 2003.

  7. 10.Ng5 Qd7 1-0(25) Stock 2053 -- Meijers 2454, Ditzingen GER 2001; 1-0(25) Stock 2053 -- Meijers 2454, Ditzingen 2001.

  8. 3.c3 Nc6 4.e3 Nf6 5.Bd3 g6 6.h3 Nh5 7.Ne2 e5 8.fxe5 Qh4+ 9.Kd2 c4 10.Bc2 Bh6 0-1(42) Soloviev 2345 -- Ovsiannikov 2129, Tula RUS 2002; 4.Nf3 e6 5.e3 Nf6 6.Bd3 Ne4 7.OO f5 8.Bb5 Bd7 9.Nbd2 cxd4 10.Bxc6 Bxc6 =-=(29) Staunton -- Cochrane, London 1842.

  9. 3...Nf6 4.c3 Bf5 5.Be2 e6 6.Nf3 Bd6 7.OO Nc6 8.Nbd2 cxd4 9.exd4 Bxf4 10.Nh4 Be3+ 0-1(62) Ozkan -- Ozdemir, Izmir TUR 2002; 5.Bd3 Ne4 6.Nf3 Nc6 7.OO e6 8.Nbd2 Nxc3 9.Qc2 Ne2+ 10.Kh1 Bxd3 0-1(24) Antusch -- Hensel, Bad Wildbad 1993.
    3...e6 4.Nf3 Nc6 5.c4 cxd4 6.exd4 dxc4 7.Bxc4 Nf6 8.Nc3 Be7 9.OO OO 10.Kh1 a6 1-0(54) De Labourdonnais -- MacDonnell, London 1834.

  10. 4.Nf3 Nf6 5.c4 Bg4 6.cxd5 Bxf3 7.Qxf3 Qxd5 8.Qxd5 Nxd5 9.Bb5 cxd4 10.exd4 Nb4 0-1(53) De Labourdonnais -- MacDonnell, London 1834.

  11. 10.Nd4 Bxc5 0-1(27) Lukic 2258 -- Novakovic 2388, Borovo CRO 2001; 0-1(27) Lukic 2258 -- Novakovic 2388, Borovo 2001.

  12. 3.e3 Nc6 4.Nf3 Nf6 5.c3 Bd7 6.Bd3 Ne4 7.OO Qe7 8.Nbd2 OOO 9.Nxe4 dxe4 10.Bxe4 h5 1-0(16) Reiser 2112 -- Collin 1750, Passau 2000; 3...Nf6 4.Bd3 Be7 5.Nf3 OO 6.OO b6 7.Ne5 Bb7 8.Nd2 Nbd7 9.c3 c5 10.Ndf3 Ne8 1-0(24) Mudongo 2050 -- Nanteza, Cairo EGY 2001.

  13. 3...Nf6 4.e3 Be7 5.Bd3 c5 6.c3 Nc6 7.OO c4 8.Bc2 b5 9.Ne5 Qc7 10.Bd2 a5 1-0(45) Ware -- Hruby, Vienna 1882; 5.Be2 OO 6.OO b6 7.Ne5 Bb7 8.Nd2 Nbd7 9.Ndf3 c5 10.c3 Rc8 1-0(42) Granitzki -- Heyne, Bad Wildbad 1993; 4...Bd6 5.Bd3 c5 6.c3 Nc6 7.OO a6 8.Bd2 OO 9.a3 b6 10.h3 Bb7 1-0(38) Ware -- Weiss, Vienna 1882.
    3...b6 4.e3 Bb7 5.Bd3 Bd6 6.OO Nd7 7.Bd2 Ngf6 8.Be1 c5 9.c3 a6 10.Bh4 Qc7 1-0(52) Ware -- Meitner, Vienna 1882.

  14. 5...a6 6.Bd3 Nf6 7.Nbd2 Be7 8.OO c4 9.Bc2 b5 10.a3 a5 =-=(27) Antusch -- Schmid, Vorra 1990.
    5...Bd6 6.Bd3 Nf6 7.OO OO 8.Ne5 Ne7 9.Nd2 b6 10.g4 Ne8 1-0(45) Gannholm -- Hellstrom, Vaxjo 1992.

  15. 10.Nd2 b5 1-0(48) Rodriguez Garcia -- Martinez Gonzalez, Mallorca ESP 2000.

  16. 3.e3 e6 4.Nf3 c5 5.c3 Nc6 6.Be2 Nf6 7.Ne5 Nxe5 8.fxe5 Nd7 9.Nd2 Be7 10.OO OO 0-1(27) Szaraz 2118 -- Palecek 2203, Nove Zamky SVK 1999; 4...Nf6 5.Bd3 Be4 6.Nbd2 Bb4 7.OO Nbd7 8.Ne5 Qe7 9.Qe2 OOO 10.a3 Bd6 0-1(42) Lazic -- Clasen, Wiesbaden 1999; 4.Bd3 Nf6 5.Nf3 Nbd7 6.OO Bd6 7.Ne5 c5 8.c3 OO 9.Qc2 Bxd3 10.Qxd3 Ne4 1-0(19) Kiltti 2240 -- Heinimaki, Jyvaskyla 1994.

  17. 3...Nf6 4.e3 e6 5.Be2 Nbd7 6.OO Ne4 7.Nbd2 Bd6 8.Ne5 Nxd2 9.Bxd2 OO 10.Be1 f6 =-=(14) Bank 2260 -- Heim 2399, Aarhus DEN 2003; 5...c5 6.c3 c4 7.OO Bd6 8.b3 b5 9.a4 Bxb1 10.Rxb1 a6 =-=(54) Cuizon -- Ovezova 2140, Elista 1998.
    3...h6 4.e3 Nf6 5.Be2 e6 6.OO c5 7.c3 Qb6 8.Ne5 Nbd7 9.Nd2 Be7 10.g4 Bh7 1-0(59) Granitzki -- Mayer, Bad Wildbad 1993.

  18. 5.Be2 Nf6 6.OO Bd6 7.c3 OO 8.Ne5 Ne7 9.Bd3 Ne4 10.Nd2 f6 0-1(34) Antusch -- Stegmaier, Bayern 1989.

  19. 5...Bg4 6.c3 Nf6 7.Nbd2 Be7 8.e4 dxe4 9.Nxe4 Nd5 10.OO Bd6 0-1(21) Inngauer -- Lorenz, Bayern 1989.

  20. 10.Nxd3 f6 0-1(62) Antusch -- Lorenz, Bayern 1989.

  21. 4...Nf6 5.Bd3 Bg6 6.OO c5 7.c3 Nc6 8.a3 Bxd3 9.Qxd3 c4 10.Qe2 Bd6 0-1(55) Ware -- Mason, Vienna 1882.

  22. 5.Bb5+ Nc6 6.OO Qb6 7.Bxc6+ bxc6 8.c3 Nf6 9.Qa4 Bd3 10.Re1 Bd6 0-1(53) Ware -- Englisch, Vienna 1882.

  23. 10.OO h5 1-0(27) Reiser 2112 -- Haeussler 1750, Passau 2000.

  24. 3.Nd2 Bf5 4.Ngf3 e6 5.e3 Nbd7 6.c3 Bd6 7.Be2 c5 8.Ne5 a6 9.a4 b6 10.OO OO 0-1(31) Lebel-Arias 2150 -- Trabert 2225, Tuzla 1987.

  25. 3...Bg4 4.Be2 Qd7 5.Nf3 e6 6.Nfd2 Bxe2 7.Qxe2 Nc6 8.Nc3 Be7 9.a3 0-1 Osman 2185 -- Al Sayady, Sanaa YEM 2002; 4.Nf3 e6 5.Bd3 c5 6.c3 Be7 7.OO Nbd7 8.Qe1 Bxf3 9.Rxf3 Ne4 10.Rf1 OO 0-1(52) Ozkan -- Yildiz, Izmir TUR 2002.
    3...Bf5 4.Nf3 e6 5.Bd3 Ne4 6.OO c5 7.c3 c4 8.Bxe4 Bxe4 9.Nbd2 Bg6 10.Ne5 Nd7 1-0(54) Kopinits -- Molnar, Hartberg AUT 2003; 5...Bxd3 6.Qxd3 c6 7.OO Ne4 8.Nbd2 f5 9.Ne5 Nd7 10.Ndf3 Nxe5 0-1(63) Illig -- Lorenz, Bayern 1988.
    3...g6 4.Nf3 Bg7 5.h3 Nbd7 6.Nbd2 OO 7.Bd3 b6 8.Nf1 Bb7 9.g4 c5 10.c3 e6 0-1(57) Bjorseth -- Bentsen, NOR 2002.
    3...Ne4 4.Bd3 e6 5.Nf3 b6 6.Nbd2 Nd6 7.Qe2 c5 8.c3 Be7 9.OO Nd7 10.Ne5 OO 0-1(47) Oberste -- Kock 2173, Recklinghausen GER 2002.
    3...c6 4.Nf3 Bg4 5.Bd3 Nbd7 6.Nbd2 e6 7.OO Bd6 8.c3 Qc7 9.Qe1 Bxf3 10.Nxf3 OOO =-=(34) Xu Yaping -- Frick, Istanbul TUR 2000.
    3...e6 4.Bd3 c5 5.c3 cxd4 6.exd4 Bd6 7.Nf3 Nc6 8.OO Qb6 9.Kh1 Bxf4 10.Bxf4 Qxb2 1-0(24) Lazic -- Sefeloge, Wiesbaden 1999.

  26. 4.c3 c4 5.Nf3 g6 6.Be2 Bg7 7.OO OO 8.Bd2 Nbd7 9.Na3 a6 10.Be1 Ne4 1-0(41) Fant 2090 -- Egilsson, Gausdal NOR 1999.

  27. 10.Bd3 Nf6 0-1(51) Lebel-Arias 2085 -- Botsari-Miladinovic 2160, Dortmund 1989.

  28. 3...g6 4.e3 Bg7 5.Bd3 OO 6.OO Nbd7 7.c3 Ne8 8.e4 dxe4 9.Bxe4 Ndf6 10.Bc2 Nd6 1-0(36) Urbanek 2112 -- Moryc, Zakopane POL 2001.
    3...b6 4.e3 Bb7 5.c4 e6 6.Nc3 Be7 7.Bd3 OO 8.OO c5 9.Qe2 Nc6 10.Rd1 cxd4 0-1(48) Hamelmann -- Wittal, Bayern 1988.
    3...Ne4 4.e3 Bg4 5.Be2 e6 6.OO h5 7.Ne5 f6 8.Nxg4 hxg4 9.Bxg4 f5 10.Bh3 g5 0-1(51) Krstevski -- Stoilkovski, Skopje FRM 1998.
    3...Bg4 4.e3 e6 5.Bd3 c5 6.c3 Nc6 7.OO Be7 8.Qe1 c4 9.Bc2 Bxf3 10.Rxf3 Ne4 1-0(31) Antusch -- Miethsam, Vorra 1990.

  29. 4...Nc6 5.c3 c4 6.b3 cxb3 7.axb3 Bg4 8.Bd3 e6 9.OO Be7 10.Nbd2 OO 0-1(40) Irimia -- Zsiltzova-Lisenko 2273, Zakopane POL 2000.
    4...Bg4 5.Be2 Bxf3 6.Bxf3 e6 7.OO Nc6 8.c3 Qc7 9.g3 Be7 10.Bg2 OO =-=(43) Granitzki -- Wollsdorf, Bad Wildbad 1993.

  30. 5...Nc6 6.Bd3 Rb8 7.a4 a6 8.Nbd2 Be7 9.OO b5 10.Ne5 Qc7 1-0(23) Music 2028 -- Mesin, Pula CRO 2001.

  31. 10.Ne4 Qc7 1-0(27) La Rosa 2005 -- Moncayo Romero 2220, Merida VEN 2001.

  32. 4...c5 5.c3 Nc6 6.a4 Bd6 7.Bd3 Qc7 8.Ne5 cxd4 9.exd4 Ne4 10.Nd2 f5 1-0(27) Basta -- Masternak 2360, Katowice 1990.
    4...Bd6 5.Bd3 h6 6.Nbd2 Bd7 7.OO Nc6 8.c3 Ne7 9.Ne5 c6 10.Qe2 Qc7 1-0(22) Stock 2050 -- Damm 2170, Bad Zwesten 1998.

  33. 5...c5 6.c3 Be7 7.OO OO 8.Nbd2 b6 9.Ne5 Bb7 10.Qf3 Ne8 1-0(42) Cuizon -- Sommer 2070, Elista 1998.

  34. 10.Qe2 Bd7 0-1(51) Wyss 2210 -- Proietti, Palocco 1997.

  35. 4.Nh4 Be4 5.Nd2 e6 6.Nxe4 Nxe4 7.g3 Be7 8.Nf3 c5 9.e3 Nc6 10.c3 c4 1-0(37) Cuizon -- Goi, Elista 1998.

  36. 4...a6 5.Bd3 Bd7 6.OO e6 7.Ne5 Be7 8.Bd2 OO 9.Nc3 Nc6 10.Rf3 h6 0-1(23) Carracedo Rodriguez -- Diez Maniega, Aviles ESP 2001.

  37. 5.Bd3 Bxd3 6.cxd3 c5 7.dxc5 Bxc5 8.OO OO 9.Qe2 Nc6 10.Ne5 Rc8 0-1(33) Bosch -- Niedermaier, Bayern 1989; 5...Nbd7 6.OO c5 7.Bb5 Rc8 8.c3 a6 9.Ba4 b5 10.Bb3 Ne4 1-0(55) Oberste -- Rolle, Recklinghausen GER 2002.
    5.b3 Bd6 6.Be2 OO 7.OO c5 8.c3 Nc6 9.Bb2 cxd4 10.Nxd4 Nxd4 0-1(31) Jemail -- Gervais 2225, Cappelle la Grande 1995.

  38. 5...c5 6.OO Be7 7.Nbd2 OO 8.Ne5 Nc6 9.c3 Ne4 10.Nxe4 Bxe4 =-=(30) Teufel -- Klundt, Koenigsfeld 1969.
    5...Be7 6.OO OO 7.b3 c5 8.Bb2 Nc6 9.a3 Rc8 10.h3 Ne4 =-=(49) Demail -- Demirel 2185, Cappelle la Grande 1995.

  39. 6...OO 7.c3 c5 8.Ne5 Nfd7 9.Nd2 cxd4 10.exd4 Nxe5 1-0(28) Vinje-Gulbrandsen -- Rugiadini, Zuerich 1962.

  40. 10.g4 Bh7 0-1(34) Costa -- Ubilava 2556, Lisbon POR 1999.