Opening Report

Database: IB109 (4,326,464 games)
Report: 1.d4 f5 2.Qd3 d5 3.g4 (71 games)
ECO: A80i [Dutch: Alapin]
Generated by Scid 4.2.2, 2010.06.17
Line suggested by Fire 1.31 (Depth: 20) : 1.d4 f5 2.Qd3 d5 3.g4 fxg4 4.Nc3 Nc6 N 5.Bg5 Nh6 6.Bxh6 gxh6 7.O-O-O Bg7 8.h3 Qh4 9.e4 Bd6 (0.00)

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

1. Statistics and History

1.1 Statistics

                   Games     1-0     =-=     0-1    Score
-----------------------------------------------------------
 All report games     71      25      15      31    45.7%
-----------------------------------------------------------

1.2 Oldest games

1: 0-1(38) Schiller 1971 -- Lombardy 2529, New York 1974 [34]
2: 1-0(21) Sorensen Henrik -- Jensen, 1981 [30]
3: 1-0(29) Danielsen -- Svejdal Hans, 1982 [29]
4: 0-1(29) Quigley Lawrence W -- De Fotis, 1985 [40]
5: 0-1(31) Laasanen Henry -- Partanen, 1987 [22]

1.3 Newest games

1: 0-1(27) Makryniotis 1912 -- Schellmann 2114, Bad Woerishofen GER 2010.03.08 [8]
2: 1-0(20) Gohil 2344 -- Herrmann 2105, Schwabisch Gmund (Germany) 2009.01.05 [36]
3: 0-1(27) Bellipanni 2166 -- Herraiz Hidalgo 2485, Malaga (Spain) 2008.02.24 [15]
4: 0-1(21) Ibarra Chami 2296 -- Rodriguez 2538, 2007.04 [41]
5: 0-1(4) Buehler -- Gaspar 1656, ICCF 2007.01.20 [32]

1.4 Current popularity

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

Once every X games   ---     ---     ---   163783   59481   53156   58296
Frequency in all years: once every 60936 games
In the 10 years to today: once every 63732 games (down 3% from all years)
In the 5 years to today: once every 55952 games (up 9% from all years)
In the 1 year to today: once every 107316 games (down 42% from all years)

1.5 Most frequent players (White)

1: 3 1996-2000 17%
Barva, Attila [5,29,31]
2: 2 1999-2005 25% 2365 Muranyi, Karl-Jasmin [4,39]
3: 2 2002-2003 50% 2111 Schmitz Ma [12,46]
4: 2 1981-1994 100%
Sorensen Henrik [30,44]
5: 2 1991 75%
Abdullah, Abbas [3,14]
6: 2 1995-1997 50%
Gal, Jozsef Istvan [7,33]

1.6 Most frequent players (Black)

1: 2 1995-2004 75% 2304 Preiss, Martin [11,13]
2: 2 1994-1996 50%
Krizsany, Laszlo [26,31]
3: 1 2005 100% 2570 Schlosser, Philipp [4]
4: 1 2007 100% 2538 Rodriguez, Andres [41]
5: 1 2003 100% 2530 Spraggett, Kevin [11]
6: 1 1974 100% 2529 Lombardy, William J [34]

2. Ratings and Performance

2.1 Average ratings and performance

White rating: 2236 (32 games); White performance: 2222 (47% vs 2243)
Black rating: 2243 (31 games); Black performance: 2257 (53% vs 2236)

2.2 Games with highest average rating

1: 0-1(41) Tregubov -- Malaniuk, 1996 [10]
2: 0-1(39) Muranyi 2365 -- Schlosser 2570, 2005 [4]
3: =-=(41) Medvegy 2444 -- Markus R 2452, 2001 [21]
4: 1-0(33) Mascarinas -- Moutousis, 1989 [20]
5: =-=(13) Barva -- Krizsany, 1996 [31]
6: 0-1(28) Gal -- Galyas, 1995 [7]
7: 0-1(25) Gomez Jurado 2333 -- Cabrera 2506, 2006 [7]
8: 0-1(21) Ibarra Chami 2296 -- Rodriguez 2538, 2007 [41]

3. Result Trends

3.1 Result lengths and frequencies

                 Score      Game length             Frequency       
                          1-0    =-=    0-1    1-0     =-=     0-1  
 Report games    45.7%     36     27     34   35.2%   21.1%   43.6% 
 All games       53.9%     39     35     40   38.6%   30.5%   30.7%

3.2 Shortest wins (White)

1: 1-0(20) Gohil 2344 -- Herrmann 2105, Schwabisch Gmund (Germany) 2009 [36]
2: 1-0(21) Sorensen Henrik -- Jensen, 1981 [30]
3: 1-0(22) Baramidze 2542 -- Lupor 2246, 2005 [11]
4: 1-0(22) Sorensen Henrik -- Mortensen, 1994 [44]
5: 1-0(23) Galego 2451 -- Dias P 2267, 2000 [24]

3.3 Shortest wins (Black)

1: 0-1(4) Buehler -- Gaspar 1656, ICCF 2007 [32]
2: 0-1(16) Deuster -- Pietruske, 1993 [41]
3: 0-1(20) Bengtsson -- Petersson, 1997 [39]
4: 0-1(21) Ibarra Chami 2296 -- Rodriguez 2538, 2007 [41]
5: 0-1(23) Schmitz Ma 2111 -- Ledger 2267, 2003 [12]

4. Moves and Themes

4.1 Move orders reaching the report position

There were 2 move orders reaching this position:
1: 1.d4 f5 2.Qd3 d5 3.g4 (57)
2: 1.d4 f5 2.g4 d5 3.Qd3 (14)

4.2 Moves from the report position

    Move   ECO       Frequency    Score  AvElo Perf AvYear %Draws
 1: fxg4              45: 63.3%   51.1%  2167  2225  1997   22%
 2: e6                13: 18.3%   42.3%              2000    8%
 3: g6                12: 16.9%   29.1%              2002   25%
 4: e5                 1:  1.4%   50.0%              2005  100%
_______________________________________________________________
TOTAL:                71:100.0%   45.7%  2242  2264  1999   21%

4.3 Positional Themes

Frequency of themes in the first 20 moves of each game:
Same-side castling: 31% White Isolated Queen Pawn: 3%
Opposite castling: 20% Black Isolated Queen Pawn: 4%
Kingside pawn storm: 23% White Pawn on 5/6/7th rank: 42%
Queens exchanged: 30% Black Pawn on 2/3/4th rank: 51%
Only one side has Bishop pair: 24% Open c/d/e file: 25%

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 3% 7% 8% 30% 0% 4% 3% 45%
All games 3% 9% 9% 25% 2% 4% 4% 43%

5. Theory Table

1.d4 f5 2.Qd3 d5 3.g4: +25 =15 -31 (32.5/71: 46%)

3 4 5 6 7 8 9 10
1 g4
g61 		Bg22
fxg43 		h3
Nf6 		hxg4
Bxg4 		f3
Be6 		e4
Nc6 		Ne2
Qd7 		Be3
dxe44 		6: 50%
2 ...
... 		gxf5
Bxf5 		Qb5+5
Nc66 		c37
Qd68 		Bh39
Bxh3 		Nxh3
OOO 		Bf4
Qd7 		Qd3
Bg710 		7: 14%
3 ...
e6 		gxf511
exf5 		Bf412
Nf6 		Nc3
Be713 		Nf3
OO 		Rg1
Kh8 		Ne5
Nh5 		Bd2
Nc614 		9: 39%
4 ...
... 		g5
Bd615 		h416
Ne7 		Nh317
OO 		Bf4
c5 		e3
Nbc6 		Bxd6
Qxd6 		Qa3
Nb418 		4: 50%
5 ...
fxg4 		h319
Nf620 		Nc321
c6 		Bf422
Qa5 		hxg4
Bxg4 		Bh3
Bxh3 		Nxh3
Ne4 		f3
Nxc323 		6: 58%
6 ...
... 		...
... 		hxg4
Bxg4 		Bg524
Qd725 		Bh326
Nc6 		Bxf627
exf6 		Nd2
OOO 		c3
Bxh328 		7: 29%
7 ...
... 		...
... 		...
... 		Bh3
Qd729 		Nc330
Nc6 		Bg5
OOO 		f3
Bxh3 		Nxh3
g631 		5: 50%
8 ...
... 		...
g3 		Qxg332
Nf633 		Nc334
Bf535 		Bf4
Nh536 		Qg5
g6 		Be5
Bg7 		Bxg737
Nxg738 		11: 59%
9 ...
... 		...
... 		fxg3
Nf639 		Bg240
c541 		c342
Nc6 		Nf3
Ne4 		Ne5
Nxe5 		dxe5
Bf543 		10: 35%
10 ...
... 		...
... 		...
... 		Nc3
Nc644 		Bf445
a646 		g4
e6 		OOO
Bd6 		Bg5
Be747 		6: 83%
  1. 3...e5 4.dxe5 Nc6 5.g5 Nxe5 6.Qe3 Qe7 7.Bg2 Ng4 8.Qxe7+ Nxe7 9.Nf3 Nc6 10.h3 Nge5 11.Nxe5 Nxe5 12.Bxd5 c6 13.Bg2 Bc5 14.Nd2 OO 15.Nb3 Bb6 16.e3 f4 17.exf4 Ng6 18.Be3 Nxf4 19.Bf1 Be6 20.OOO Bd5 =-=(23) Packroff -- Korn, 2005.

  2. 4.g5 Bg7 5.Nf3 Qd6 6.Nc3 c6 7.h4 h5 8.Bd2 Nd7 9.e3 e6 10.Ne2 c5 11.c4 Ne7 12.Bg2 b6 13.OO Ba6 14.b3 Rc8 15.Rac1 OO 16.Nf4 Rfd8 17.Rfe1 dxc4 18.bxc4 e5 19.dxe5 Nxe5 20.Qxd6 Rxd6 1-0(56) Lehtivaara 2376 -- Abeln 2378, 2007.
    4.Nc3 c6 5.h3 Nf6 6.Bg5 Ne4 7.Nxe4 fxe4 8.Qd2 Nd7 9.OOO Nf6 10.f3 Bg7 11.Bg2 exf3 12.exf3 Be6 13.Ne2 Qd7 14.Nf4 Bf7 15.Nd3 Rf8 16.Ne5 Qc7 17.Nxf7 Rxf7 18.h4 OOO 19.h5 gxh5 20.gxh5 Nd7 =-=(81) Dudas -- Kiss Istvan, 1997.

  3. 4...Nf6 5.g5 Ne4 6.Bf4 Bg7 7.Nc3 c5 8.e3 Nc6 9.Nge2 cxd4 10.exd4 e6 11.Nb5 e5 12.dxe5 OO 13.e6 Qa5+ 14.c3 Bxe6 15.Nc7 Nc5 16.Qg3 Rac8 17.b4 Nxb4 18.cxb4 Qxb4+ 19.Bd2 Qb2 20.Rd1 Be5 =-=(51) Abdullah -- Bauer, 1991.
    4...c6 5.Bf4 Bg7 6.g5 Qb6 7.Nf3 Qxb2 8.OO Qxa1 9.Qb3 Bxd4 10.c3 Bg7 11.Bxb8 Rxb8 12.Ne1 e5 13.Nc2 Qxb1 14.Rxb1 Ne7 15.Nb4 Ra8 16.Nd3 OO 17.Qa3 Re8 18.Qd6 e4 19.Nc5 b6 20.Ne6 Bxe6 =-=(30) Issakainen 2230 -- Sipila, 2003.

  4. 11.fxe4 Bg4 12.Nbc3 e5 13.d5 Nd8 14.OOO Nf7 15.Rdf1 Be7 16.Kb1 OO 17.Ng3 Nd6 18.Nd1 Qb5 19.Qxb5 Nxb5 20.Nf2 Nd6 0-1(39) Muranyi 2365 -- Schlosser 2570, 2005.

  5. 5.Qb3 Nc6 6.Nf3 Qd6 7.Na3 OOO 8.Bd2 Bh6 9.OOO Bxd2+ 10.Rxd2 Nf6 11.Ng5 Rhf8 12.Nb5 Qd7 13.Rg1 h6 14.Nf3 Ne4 15.Rd3 a6 16.Na3 Nxf2 17.Re3 Ne4 18.Bg2 Qd6 19.Kb1 Nxd4 20.Qa4 Nc6 0-1(35) Barva -- Forgacs, 2000.

  6. 5...Nd7 6.Bh3 Nf6 7.Bxf5 gxf5 8.Nh3 Rc8 9.Bf4 h6 10.Qd3 e6 11.Qg3 Rg8 12.Qe3 Nb6 13.Qe5 Nh5 14.Nd2 Kd7 15.OOO Bg7 16.Qe3 Qf8 17.Nb3 Re8 18.Nc5+ Kc8 19.Qa3 a6 20.Qb4 Bf6 0-1(83) Schmitz 2091 -- Rolletschek 2313, 2003.

  7. 6.Nf3 Qd7 7.c4 dxc4 8.d5 OOO 9.Nc3 Bg7 10.Qxc4 e6 11.e4 exd5 12.exd5 Nge7 13.Be3 Bxc3+ 14.bxc3 Nxd5 15.OOO Qe7 16.Bc5 Qe4 17.Qxe4 Bxe4 18.Bg2 Nxc3 19.Rxd8+ Rxd8 20.Re1 b6 0-1(28) Gal -- Galyas, 1995; 7.Nc3 e5 8.e4 exd4 9.exd5 dxc3 10.dxc6 bxc6 11.Qe5+ Qe7 12.bxc3 Bg7 13.Qxe7+ Nxe7 14.Bd2 Be4 15.Bg2 OOO 16.OOO Rhf8 17.Rhe1 Bxf3 18.Bxf3 Rxf3 19.Rxe7 Bf8 20.Re2 Ba3+ 0-1(25) Gomez Jurado 2333 -- Cabrera 2506, 2006.

  8. 6...Rb8 7.Bg5 a6 8.Qa4 Bg7 9.Nd2 Nf6 10.Bg2 Qd7 11.Bxf6 Bxf6 12.e4 dxe4 13.Nxe4 Ne5 14.Qc2 Nf7 15.Qe2 OO 16.Nc5 Qc8 17.Be4 e5 18.d5 Bxe4 19.Nxe4 Nd6 20.Nxf6+ Rxf6 0-1(27) Makryniotis 1912 -- Schellmann 2114, Bad Woerishofen GER 2010.

  9. 7.Bg5 OOO 8.Nd2 Bh6 9.h4 Bg7 10.e3 h6 11.Bf4 e5 12.dxe5 Bxe5 13.Bxe5 Nxe5 14.Ngf3 a6 15.Qa4 Ng4 16.Bd3 N8f6 17.Bxf5+ gxf5 18.Rf1 Ne4 19.Qc2 f4 20.Nxe4 dxe4 1-0(35) Lang 2374 -- Kadziolka 2287, 2007.

  10. 11.Nd2 e5 12.dxe5 Nxe5 13.Bxe5 Bxe5 14.Ng5 Bg7 15.Nb3 Qe7 16.Qh3+ Kb8 17.Qe3 Qxe3 18.fxe3 Rd7 19.Rd1 Nf6 20.Rf1 Re7 0-1(41) Tregubov -- Malaniuk, 1996.

  11. 4.Nc3 Nf6 5.gxf5 exf5 6.Bg5 Be7 7.Nf3 c6 8.Ne5 Ne4 9.Bxe7 Qxe7 10.h4 Nd7 11.Nxd7 Bxd7 12.Rh2 OO 13.OOO b5 14.e3 b4 15.Ne2 a5 16.Nf4 a4 17.f3 Nd6 18.Qd2 Rfb8 19.Re1 Be8 20.Bd3 Nc4 0-1(29) Krupa 2307 -- Dworakowska 2350, 2001; 6.Bf4 Bd6 7.Nh3 Nc6 8.OOO Qe7 9.Bxd6 cxd6 10.Nf4 Be6 11.Bg2 Ne4 12.Bxe4 dxe4 13.Qb5 a6 14.Qb6 Bf7 15.Ncd5 Bxd5 16.Nxd5 Qg5+ 17.e3 OO 18.Nc7 Qe7 19.Nxa8 Rxa8 20.Rhg1 Rd8 1-0(42) Krug -- Wohlfart, 2006; 5.Bg5 Be7 6.Bxf6 Bxf6 7.gxf5 exf5 8.Bg2 c6 9.OOO Be6 10.f4 Nd7 11.Nf3 Qe7 12.e3 OOO 13.h4 Nb6 14.Rdg1 Nc4 15.Nd1 Kb8 16.Bh3 Nd6 17.h5 Ne4 18.Ne5 c5 19.c3 Rd6 20.Rh2 Rc8 0-1(34) Boehmer 2089 -- Spraggett 2530, 2003.
    4.c4 c6 5.Nc3 Nf6 6.cxd5 Nxg4 7.dxe6 Bxe6 8.Nf3 Nf6 9.Rg1 g6 10.Ng5 Qe7 11.Rg3 Ne4 12.Ncxe4 fxe4 13.Qxe4 Bf5 14.Qf4 Kd8 15.Re3 Qd7 16.Ne6+ Kc8 17.Nxf8 Rxf8 18.Re5 Qf7 19.e4 Nd7 20.exf5 Nxe5 1-0(22) Baramidze 2542 -- Lupor 2246, 2005.
    4.Nf3 Nf6 5.Bg5 Be7 6.Bxf6 Bxf6 7.h3 OO 8.Nbd2 c5 9.c3 cxd4 10.Nxd4 Nc6 11.Bg2 f4 12.N4b3 a5 13.a4 b6 14.Rd1 Ba6 15.Qb1 Qc7 16.Nf3 Bc4 17.Nbd2 Ba6 18.h4 Rad8 19.g5 Be7 20.Bh3 Bc8 0-1(30) Welz -- Preiss, 1995.
    4.Bh3 g6 5.Nf3 Nf6 6.Ne5 Nbd7 7.Bg5 Be7 8.gxf5 exf5 9.Nc3 c6 10.Nxd7 Bxd7 11.Bg2 Ne4 12.Bxe7 Qxe7 13.h4 OOO 14.e3 Rhe8 15.Ne2 Qb4+ 16.c3 Qxb2 17.OO Nd2 18.Rfd1 Nc4 19.a4 a5 20.Nf4 Be6 0-1(33) Krmelj -- Speck, 1993.

  12. 5.Nf3 Nf6 6.Bg5 Be7 7.Nc3 c6 8.h4 Ne4 9.Rg1 Nd7 10.Bh3 Ndf6 11.Rg2 OO 12.Ne5 Nxc3 13.Qxc3 Ne4 14.Qe3 Bxg5 15.hxg5 f4 16.Qf3 Nxg5 17.Qh5 Nxh3 18.OOO f3 19.exf3 Nf4 20.Rxg7+ Kxg7 0-1(23) Schmitz Ma 2111 -- Ledger 2267, 2003.

  13. 6...c6 7.OOO Nh5 8.Bd2 Bd6 9.Bh3 Qf6 10.f3 OO 11.e4 Nf4 12.Bxf4 Bxf4+ 13.Kb1 Be6 14.Nge2 Bh6 15.e5 Qh4 16.f4 Na6 17.Qg3 Qe7 18.Bg2 =-= Pohl W 2217 -- Preiss 2304, 2004.

  14. 11.Qh3 Nxe5 12.dxe5 g6 13.OOO f4 14.Qf3 c6 15.Bh3 d4 16.e6 Qc7 17.Ne4 Ng7 18.Qb3 Qe5 19.f3 Nxe6 20.c3 c5 1-0(37) Abdullah -- Drenchev, 1991.

  15. 4...c5 5.c3 Nc6 6.Nf3 Bd7 7.Bg2 Rc8 8.dxc5 Bxc5 9.Nbd2 Nge7 10.OO e5 11.Nb3 e4 12.Qd1 exf3 13.Bxf3 Bb6 14.Bxd5 Nxd5 15.Qxd5 Qe7 16.Bf4 Be6 17.Qf3 OO 18.e3 Rcd8 19.Nd4 Bc4 20.Rfe1 Ne5 0-1(27) Bellipanni 2166 -- Herraiz Hidalgo 2485, Malaga (Spain) 2008.

  16. 5.Nc3 c6 6.h4 b6 7.Nh3 Ba6 8.Qf3 Qe7 9.Bf4 Nd7 10.Bxd6 Qxd6 11.e3 Bxf1 12.Rxf1 OOO 13.OOO Ne7 14.Nf4 e5 15.Nd3 e4 16.Qf4 Qe6 17.Ne1 Rhf8 18.Ng2 Kb7 19.Qg3 Nc8 20.f3 Nd6 1-0(41) Lammi -- Sopanen, 1995.

  17. 6.c4 c6 7.c5 Bc7 8.Nc3 Nd7 9.b4 e5 10.dxe5 Nxe5 11.Qd4 Be6 12.f4 Nf7 13.Nf3 Rg8 14.Qe3 Qd7 15.Nd4 Nd8 16.h5 Bf7 17.a4 Ne6 18.Nxe6 Qxe6 19.Qd4 Kf8 20.h6 Bg6 1-0(24) Dos Santos -- Cortiano Luis Gustavo, 1996.

  18. 11.Kd1 b6 12.Nd2 Rd8 13.c3 Nbc6 14.Nb3 e5 15.dxc5 Qg6 16.Ke1 f4 17.Nd2 fxe3 18.fxe3 Nf5 19.c4 Ng3 20.Rh2 Nxf1 0-1(34) Pirttimaki 2251 -- Larsson, 2001.

  19. 4.Nc3 Nf6 5.Bg5 Qd7 6.Bg2 c6 7.e4 dxe4 8.Nxe4 Qf5 9.Bxf6 exf6 10.OOO Be7 11.Ne2 OO 12.h3 g3 13.Qxg3 Be6 14.N2c3 Qg6 15.Qxg6 hxg6 16.d5 Bf5 17.d6 Bd8 18.Nc5 Bb6 19.Nxb7 Bc8 20.Nd5 Bxb7 1-0(43) Camejo -- Fernando, 1999.
    4.Bf4 Nf6 5.Nc3 Na6 6.a3 c6 7.h3 g3 8.Bxg3 g6 9.f3 Bh6 10.h4 Qa5 11.Nh3 Bf5 12.Qd1 Be3 13.Bf4 Bxf4 14.Nxf4 Qc7 15.Qd2 e5 16.dxe5 Qxe5 17.OOO OOO 18.Nd3 Qe7 19.e4 dxe4 20.fxe4 Nxe4 0-1(28) Drill -- Lutz, 1994.

  20. 4...gxh3 5.Nxh3 Nf6 6.Ng5 g6 7.Bh3 Bxh3 8.Qxh3 Qd7 9.Ne6 Nc6 10.Bf4 Rc8 11.Nc3 Nd8 12.Nxd8 Qxh3 13.Rxh3 Kxd8 14.Be5 c6 15.e4 Bg7 16.exd5 cxd5 17.OOO e6 18.Rdh1 Ke7 19.Kd2 h6 20.Kd3 a6 1-0(33) Mascarinas -- Moutousis, 1989.

  21. 5.Bf4 g6 6.Nc3 Bg7 7.hxg4 Bxg4 8.Qb5+ Nc6 9.Qxb7 Nxd4 10.OOO c5 11.f3 Qc8 12.Qxc8+ Bxc8 13.e3 Ne6 14.Be5 Bb7 15.Bb5+ Kf7 16.Bxf6 Bxf6 17.Nxd5 Bxd5 18.Rxd5 Rab8 19.a4 a6 20.Bc4 Bxb2+ =-=(41) Medvegy 2444 -- Markus R 2452, 2001.

  22. 6.Bg5 g6 7.hxg4 Bxg4 8.Bh3 Qd7 9.f3 Bxh3 10.Nxh3 Na6 11.OOO OOO 12.Nf4 Bg7 13.Qe3 Nc7 14.Na4 b6 15.Nd3 Nh5 16.Ne5 Qe6 17.Bf4 Nxf4 18.Qxf4 Rdf8 19.Qg3 Bxe5 20.dxe5 Qf5 0-1(31) Laasanen Henry -- Partanen, 1987.

  23. 11.bxc3 Nd7 12.Ng5 e5 13.dxe5 Nc5 14.Qf5 Be7 15.Qf7+ Kd8 16.Qxg7 Re8 17.e6 Kc8 18.Rxh7 b6 19.Kf2 b5 20.Rah1 Qb6 1-0(41) Jensen 2167 -- Ejdum 2262, 1999.

  24. 6.f3 Be6 7.Nh3 Qd7 8.Ng5 Bf5 9.e4 dxe4 10.fxe4 Bg4 11.Qb3 e6 12.Qxb7 Bd6 13.Be3 Bg3+ 14.Kd2 OO 15.Bd3 h6 16.Qxa8 hxg5 17.Nc3 Bf3 18.Rh3 Nh5 19.Qxa7 e5 20.Bc4+ Kh7 1-0(23) Galego 2451 -- Dias P 2267, 2000.
    6.Nc3 Nc6 7.Bg5 Qd7 8.Bh3 OOO 9.OOO h6 10.Bf4 g5 11.Be5 a6 12.f3 Bxh3 13.Nxh3 Bg7 14.Nf2 Qe6 15.Bh2 Ne8 16.e3 Rf8 17.Qe2 Qf5 18.Nd3 Qxf3 19.Qd2 Nd6 20.Bxd6 Rxd6 0-1(46) Kluss -- Wojcieszyn, 1993.
    6.Nh3 Qc8 7.Ng5 Bf5 8.Qb3 e6 9.Bf4 c5 10.Nc3 a6 11.Na4 Nbd7 12.Bh3 b5 13.Nxc5 Bxc5 14.Bxf5 exf5 15.dxc5 Nxc5 16.Qe3+ Kd7 17.Qe5 Kc6 18.Qd6+ Kb7 19.Be3 Ncd7 20.a4 Qc6 0-1(40) Delbecq 2108 -- Serra Y 1782, 2005.

  25. 6...Qd6 7.Bxf6 Qxf6 8.Bh3 Bxh3 9.Nxh3 Nc6 10.c3 OOO 11.Nd2 e5 12.e3 exd4 13.cxd4 Nb4 14.Qb1 Qc6 15.Qf5+ Kb8 16.Kd1 g6 17.Qb1 Qf6 18.a3 Nc6 19.b4 Bd6 20.Qd3 Ne7 0-1(66) McKim Fred -- Saunders, 1997.

  26. 7.Bxf6 exf6 8.Rxh7 Rxh7 9.Qxh7 Bf5 10.Qh5+ g6 11.Qf3 Qb5 12.Qb3 Qxb3 13.cxb3 Nc6 14.Nc3 Ne7 15.e3 c6 16.Bh3 Kd7 17.Ke2 Bg7 18.Bxf5+ Nxf5 19.Nf3 Rh8 20.Rg1 g5 =-=(24) Ballai -- Krizsany, 1994.

  27. 8.Nc3 OOO 9.OOO g6 10.Bxg4 Nxg4 11.Qg3 Bg7 12.Nf3 Qf5 13.Rhg1 h5 14.Bf4 Rhf8 15.Bxc7 =-= Tolhuizen 2288 -- Fraser-Mitchell 2092, 2005.

  28. 11.Nxh3 Bd6 12.OOO f5 13.c4 dxc4 14.Nxc4 Kb8 15.Nxd6 Qxd6 16.e3 Nb4 17.Qb3 Qc6+ 18.Kd2 Nd5 19.Ng5 Rhe8 20.Nf7 Rd7 0-1(29) Rutherford -- Giulian, 1995.

  29. 6...Bxh3 7.Nxh3 Nc6 8.Ng5 Qd6 9.Nc3 a6 10.f4 Nb4 11.Qd1 e6 12.a3 Nc6 13.Qd3 Qd7 14.Be3 OOO 15.OOO g6 16.Rh4 Bg7 17.Rdh1 Nh5 18.Na4 Bf8 19.Bd2 Bd6 20.e4 Rdf8 0-1(31) Barva -- Ujj, 2000; 7...c6 8.Ng5 Qa5+ 9.Nc3 Nbd7 10.Rxh7 Rxh7 11.Qg6+ Kd8 12.Nxh7 Nxh7 13.Qxh7 e5 14.dxe5 b5 15.e6 b4 16.Bg5+ Kc7 17.Nd1 b3+ 18.c3 d4 19.Bf4+ Ne5 20.e7 Bxe7 1-0(29) Danielsen -- Svejdal Hans, 1982.

  30. 7.Bxg4 Qxg4 8.Nf3 Nc6 9.Rh4 Qd7 10.c3 e6 11.Bg5 Ne4 12.Nbd2 Nxg5 13.Nxg5 Be7 14.Rxh7 OOO 15.Rxg7 Rh1+ 16.Nf1 e5 17.dxe5 Nxe5 18.Qe3 d4 19.Qxe5 d3 20.exd3 Qxd3 1-0(21) Sorensen Henrik -- Jensen, 1981.
    7.f3 Bxh3 8.Nxh3 Qd6 9.Bf4 Qb6 10.Nc3 Nbd7 11.Nb5 Rc8 12.Ng5 g6 13.Nxc7+ Rxc7 14.Bxc7 Qxc7 15.OOO Qf4+ 16.Qd2 Qd6 17.e4 e5 18.dxe5 Nxe5 19.exd5 Be7 20.Ne4 Nxe4 0-1(41) Winterberg 1799 -- Peter 1380, 2006.

  31. 11.OOO Bg7 12.Nf4 Rdf8 13.Qe3 Ne8 =-= Barva -- Krizsany, 1996.

  32. 0-1 Buehler -- Gaspar 1656, ICCF 2007.

  33. 5...Bf5 6.Qb3 Nc6 7.Nf3 Qd6 8.Rg1 OOO 9.Bg5 h6 10.Bh4 g5 11.Bg3 Qg6 12.Be5 Bxc2 13.Qc3 Nf6 14.Na3 Be4 15.Nb5 Rd7 16.Rc1 a6 17.Nxc7 Bxf3 18.exf3 Rxc7 19.Bxc7 Kxc7 20.Bxa6 Nd7 1-0(60) Gal -- Papp Laszlo, 1997.
    5...c5 6.Nf3 Nf6 7.Nc3 Nc6 =-= Hille -- Richter, 1989.
    5...Nc6 6.c3 Nf6 7.Nf3 Bf5 8.Bf4 Nh5 9.Qg5 g6 10.Bh2 Bg7 11.Nbd2 Qd7 12.Nb3 b6 13.Qe3 OOO 14.OOO Kb7 15.Bg2 Rhf8 16.Ne1 Qe6 17.Qxe6 Bxe6 18.Rf1 a5 19.Nd2 Bf5 20.Ndf3 a4 =-=(32) Wittal Werner -- Osthus Reinhard, 2006.

  34. 6.Bg2 Nc6 7.c3 Bf5 8.Bf4 Nh5 9.Qg5 Nxf4 10.Qxf4 e6 11.e4 Bd6 12.Qe3 Bxe4 13.Bxe4 dxe4 14.Nd2 OO 15.Ne2 e5 16.d5 Ne7 17.c4 Nf5 18.Qxe4 Bb4 19.Rg1 Qh4 20.Qxh4 Nxh4 0-1(38) Schiller 1971 -- Lombardy 2529, New York 1974.
    6.Bf4 Nh5 7.Qh4 Nxf4 8.Qxf4 Qd6 9.Qxd6 exd6 10.Nc3 c6 11.h4 Nd7 12.Nh3 Be7 13.Nf4 OO 14.e3 Nf6 15.f3 Bd7 16.Bh3 Rae8 17.Nce2 Bd8 18.Kd2 Rf7 19.Rae1 Bxh3 20.Rxh3 Nd7 0-1(47) Adler 2245 -- Johansson Thomas 2106, 2000.

  35. 6...Nc6 7.Bg5 e6 8.OOO Bd6 9.Qh4 Be7 10.Nf3 b5 11.e4 b4 12.Bb5 Bd7 13.exd5 bxc3 14.dxe6 Qb8 15.a4 a6 16.Bxf6 Bxf6 17.Qh5+ g6 18.Qd5 Kf8 19.exd7 Nd8 20.Rde1 axb5 1-0(39) Rosenlund 2305 -- Kjeldsen 2435, 2000.

  36. 7...c6 8.h4 e6 9.Bh3 Nh5 10.Qf3 Nxf4 11.Bxf5 exf5 12.Qxf4 Qd7 13.Qe5+ Kf7 14.Nf3 Be7 15.Rg1 Rg8 16.OOO Na6 17.Qf4 Bf6 18.e4 dxe4 19.Ne5+ Bxe5 20.dxe5 1-0 Gohil 2344 -- Herrmann 2105, Schwabisch Gmund (Germany) 2009.

  37. 10.OOO Nc6 11.Bxg7 Nxg7 12.f3 h6 13.Qd2 g5 14.e4 Be6 15.h4 g4 16.Nge2 Qd6 17.Nf4 Nxd4 18.Nxe6 Ngxe6 19.fxg4 dxe4 20.Nxe4 Qe5 1-0(53) Szekeres 2152 -- Goodger 2133, 2006.

  38. 11.OOO c6 12.Qh6 Nh5 13.Nf3 Qd6 14.e3 Qf6 15.Ne5 Nd7 16.Be2 Qg7 17.Qxg7 Nxg7 18.Nxd7 Kxd7 19.Bg4 Raf8 20.f4 Ne8 =-=(23) Welling 2368 -- Bosch 2433, 1999; 11...OO 12.f3 b5 13.e4 dxe4 14.fxe4 b4 15.exf5 bxc3 16.fxg6 cxb2+ 17.Kb1 Nd7 18.Bc4+ e6 19.Qh6 hxg6 20.Qxg6 Qf6 1-0(31) Abildlund -- Jorgensen, 1996.

  39. 5...c5 6.dxc5 e5 7.e4 Be6 8.Bg2 Nf6 9.exd5 Bxd5 10.Bxd5 Qxd5 11.Qxd5 Nxd5 12.Nf3 Bxc5 13.Nxe5 =-= Micalizzi 2245 -- Kraemer 2280, 1999; =-= Muranyi -- Lang, 1999; 6.Bg2 c4 7.Qf3 Nc6 8.c3 Nf6 9.Nd2 e5 10.dxe5 Nxe5 11.Qf2 Bd6 12.Ngf3 OO 13.Nxe5 Bxe5 14.OO Qd6 15.g4 Bxg4 16.hxg4 Nxg4 17.Qxf8+ Rxf8 18.Rxf8+ Kxf8 19.Nf3 Bh2+ 20.Kf1 Qg3 0-1 Bengtsson -- Petersson, 1997.
    5...Nc6 6.Nf3 Nf6 7.Nc3 g6 8.g4 a6 9.Bf4 Bg7 10.Ne5 OO 11.Bg2 Be6 12.Nxc6 bxc6 13.Qg3 Ra7 14.OO Rb7 15.Rab1 Qb8 16.Na4 Bc8 17.c3 Nd7 18.e4 e6 19.Rf2 Qa7 20.Be3 Re8 1-0(25) De Francesco 2280 -- Feldbacher 2154, 2006; 7...e6 8.Bg5 Bd6 9.OOO Nb4 10.Qe3 c6 11.Ne5 Qa5 12.a3 Na6 13.Bg2 OO 14.Rhf1 Nc7 15.Bxf6 Rxf6 16.Rxf6 gxf6 17.Ng4 Ne8 18.Rf1 Qd8 19.Nh6+ Kg7 20.g4 b5 1-0(60) Martins -- Oliveira Paulo S C, 1997.

  40. 6.Bf4 c5 7.c3 Qb6 8.Na3 Qxb2 9.Qb5+ Qxb5 10.Nxb5 Na6 11.Nf3 Bd7 12.e3 Ne4 13.Nd2 Nd6 14.Rb1 Nf7 15.Nf3 Bf5 16.Rb2 Be4 17.Be2 g5 18.Nc7+ Nxc7 19.Bxc7 Kd7 20.Rxb7 Kc6 0-1(29) Quigley Lawrence W -- De Fotis, 1985.

  41. 6...Nc6 7.Bf4 g6 8.g4 Bg7 9.c3 OO 10.Qg3 Ne4 11.Bxe4 dxe4 12.Bxc7 Qd5 13.Qe3 Nxd4 14.Na3 Nb5 15.Nxb5 Qxb5 16.OOO Qc4 17.Bg3 Be6 18.b3 Qc6 19.Kb1 b5 20.Rc1 a5 0-1(21) Ibarra Chami 2296 -- Rodriguez 2538, 2007.
    6...e6 7.Bg5 c5 8.c3 Qb6 9.Nd2 cxd4 10.Rb1 Nc6 11.e4 dxe3 12.Bxe3 Qc7 13.Ne2 Bd6 14.Bg5 Ne5 15.Qe3 Bd7 16.OO OO 0-1 Deuster -- Pietruske, 1993.

  42. 7.dxc5 Na6 8.Bf4 e6 9.Nc3 Nxc5 10.Qd4 Be7 11.b4 Na6 12.a3 Bd7 13.e4 dxe4 14.Nxe4 Bc6 15.Nd6+ Bxd6 16.Bxc6+ bxc6 17.Qxd6 Qxd6 18.Bxd6 OOO 19.Be7 Rd7 20.Bxf6 gxf6 =-=(34) Krmelj -- Hengl, 1993.

  43. 11.Nd2 c4 12.Qe3 Nxd2 13.Bxd2 e6 14.g4 Bg6 15.h4 h6 16.b4 Be7 17.Qg3 a5 18.g5 h5 19.Bh3 axb4 20.cxb4 Qb6 0-1(26) Karttunen -- Keskinen, 1998.

  44. 6...c6 7.e4 dxe4 8.Nxe4 Nxe4 9.Qxe4 Qa5+ 10.Bd2 Qd5 11.Bg2 Be6 12.Qe2 Qc4 13.Qe3 Bd5 14.Bxd5 Qxd5 15.Nf3 Nd7 16.b3 OOO 17.c4 Qd6 18.Ng5 e5 19.Nf7 Qxd4 20.Qxd4 exd4 1-0(22) Sorensen Henrik -- Mortensen, 1994.
    6...b6 7.Bg2 e6 8.Bg5 Ba6 9.Qe3 Qe7 10.OOO Nbd7 11.Nf3 h6 12.Bf4 OOO 13.g4 g5 14.Bg3 Bg7 15.a4 Rhe8 16.Nb5 Bxb5 17.axb5 Ne4 18.Be5 Bxe5 19.Nxe5 Nxe5 20.dxe5 Qb4 1-0(31) Dawid Adalbert -- Schneider Michael 2150, 1999.

  45. 7.Nf3 e6 8.Bg5 Be7 9.OOO Bd7 10.Bg2 Nb4 11.Qe3 c5 12.a3 Na6 13.Bxf6 Bxf6 14.Nxd5 OO 15.Nxf6+ Qxf6 16.Ne5 cxd4 17.Rxd4 Bc6 18.Bxc6 bxc6 19.Nxc6 Rfe8 20.Rf4 Qh6 1-0(31) Jones 2196 -- Beaumont 2031, 2000.

  46. 7...Nh5 8.OOO Nxf4 9.gxf4 g6 10.Bg2 e6 11.Nf3 a6 12.h4 Qf6 13.e3 Bd7 14.h5 gxh5 15.Rxh5 OOO 16.a3 Be8 17.Rh2 Bg6 18.Qe2 Bd6 19.Rdh1 Ne7 20.Bh3 Nf5 0-1(59) Zaninetti -- Goncharov, 1993.
    7...e6 8.OOO Bb4 9.Bg2 OO 10.e4 Bxc3 11.Qxc3 dxe4 12.Bg5 Qd5 13.Bxf6 Rxf6 14.Kb1 e5 15.Ne2 Be6 16.b3 Rf2 17.dxe5 Qxe5 18.Qxe5 Nxe5 19.Nf4 Bf5 20.Rhf1 Rxf1 1-0(59) Schmitz Ma 2108 -- Snijders F, 2002.

  47. 11.Bg2 Bd7 12.Nf3 OO 13.Rhf1 b5 14.Bxf6 Bxf6 15.e4 b4 16.Na4 Nxd4 17.Nxd4 e5 18.Ne6 Bxe6 19.Nc5 Qd6 20.exd5 Qxc5 1-0(38) Rasmussen 2417 -- Boe 2389, 2000.