Opening Report

Database: 2000 (2,061,634 games)
Report: 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Bc5 5.Nxf7 (149 games)
ECO: C57b [Two Knights: Traxler, 5.Nxf7]
Generated by Scid 3.1, 2007.03.07

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

1. Statistics and History

1.1 Statistics

                   Games     1-0     =-=     0-1    Score
-----------------------------------------------------------
 All report games    149      48      50      51    48.9%

 Both rated 2600+      0       0       0       0     0.0%
 Both rated 2500+      0       0       0       0     0.0%
 Both rated 2400+      1       0       1       0    50.0%
 Both rated 2300+      2       0       2       0    50.0%

 Since 1996.01.01    106      42      38      26    57.5%
 Since 1998.01.01     90      35      34      21    57.7%
 Since 2000.01.01     67      27      26      14    59.7%
 Since 2001.01.01     37      10      20       7    54.0%
-----------------------------------------------------------

1.2 Oldest games

1: =-=(19) Foltys -- Rossolimo, Amsterdam NED 1950 [31]
2: 0-1(20) Wirthensohn -- Fahnenschmidt, Marburg 1955 [45]
3: 0-1(39) Estrin -- Jezek, Czechoslovakia 1959 [13]
4: 0-1(19) Reichmann -- Ullrich, Berlin GER 1961 [9]
5: 0-1(11) Estrin -- Nun, cr 1963 [12]

1.3 Newest games

1: =-=(17) Capurro 2088 -- Rezzuti, Salsomaggiore ITA 2005.06.22 [9]
2: =-=(28) Quarracino -- Sambuco 2071, Vicente Lopez ARG 2004.07.18 [4]
3: 0-1(29) Shaw 2165 -- Yeo 2244, West Bromwich 2004.05.02 [20]
4: =-=(15) Alonso Martinez 2157 -- Acuna Celada 2071, Mondariz ESP 2003.04.17 [7]
5: =-=(14) Schneider 2285 -- Nava 2162, IECG 2003.01.28 [39]

1.4 Current popularity

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

Once every X games   ---     ---    8833    18724   31462   16570   9141
Frequency in all years: once every 13836 games
In the 10 years to today: once every 9738 games (up 42% from all years)
In the 5 years to today: once every 39630 games (down 64% from all years)
In the 1 year to today: once every 0 games (no change from all years)

1.5 Most frequent players (White)

  1:   6  2000-2002  75%  2270  Simmelink, Joop Theo [41,44]
  2:   6  2000-2002  75%  2235  Elburg, John [41,44,49,52]
  3:   6  2000-2002  58%  2043  Zaniratti, Ivano [42,44,46,49]
  4:   5  2000-2002  80%  2000  Biondi, Piero [44,49,50]
  5:   5       1998  70%        Schueler, Lothar [10,21,22]
  6:   4  2000-2002 100%  2076  Koudelka, Ivan [44,49,52]

1.6 Most frequent players (Black)

  1:  12  1988-2001  38%  2188  Leisebein, Peter [8,10,21,22,34,35,43,51]
  2:   6  2000-2002  33%  2270  Simmelink, Joop Theo [48,49,52]
  3:   6  2000-2002  42%  2235  Elburg, John [44,47]
  4:   6  2000-2002  17%  2043  Zaniratti, Ivano [44,46,49,52]
  5:   5  2000-2002  60%  2076  Koudelka, Ivan [41,49,50]
  6:   4  2000-2002  63%  2000  Biondi, Piero [44]

2. Ratings and Performance

2.1 Average ratings and performance

White rating: 2176 (77 games); White performance: 2215 (55% vs 2179)
Black rating: 2179 (76 games); Black performance: 2119 (42% vs 2176)

2.2 Games with highest average rating

1: =-=(19) Kupreichik -- Butnorius, Vitebsk 1970 [36]
2: =-=(15) Nun -- Trapl, Brno CZE 1964 [38]
3: =-=(19) Foltys -- Rossolimo, Amsterdam NED 1950 [31]
4: 0-1(39) Estrin -- Jezek, Czechoslovakia 1959 [13]
5: =-=(22) Brzozka -- Witkowski, Warsaw POL 1964 [15]
6: 1-0(30) Hansen -- Lund, Tinglev 1976 [16]
7: 0-1(16) Estrin -- Nun, ICCF corr 1965 [12]
8: 0-1(11) Estrin -- Nun, cr 1963 [12]

3. Result Trends

3.1 Result lengths and frequencies

                 Score      Game length             Frequency       
                          1-0    =-=    0-1    1-0     =-=     0-1  
 Report games    48.9%     25     23     22   32.2%   33.5%   34.2% 
 All games       54.4%     40     36     41   37.1%   34.6%   28.2%

3.2 Shortest White wins

1: 1-0(11) Petters 2235 -- Aguilar, TE.2000.P.00403 2000 [1]
2: 1-0(13) Koudelka 2075 -- Zaniratti 2040, Traxler Thematic Final 2002 [52]
3: 1-0(14) Canizares Cuadra -- Hanison 2010, corr 1998 [12]
4: 1-0(15) Kujovic 2346 -- Illes, Komarno 1999 [29]
5: 1-0(15) Petters 2235 -- Tritar 2150, TE.2000.P.00404 2000 [6]

3.3 Shortest Black wins

1: 0-1(10) Wagner -- Rohde, DESC email 2001 [12]
2: 0-1(11) Estrin -- Nun, cr 1963 [12]
3: 0-1(11) Lehmusvaara -- Heinola, Uki 1980 [32]
4: 0-1(11) Bozsik -- Lilja 2140, Eger 1994 [26]
5: 0-1(12) Cierny -- Pinter, Topolcianky 1994 [12]

4. Moves and Themes

4.1 Move orders reaching the report position

There were 4 move orders reaching this position:
1: 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Bc5 5.Nxf7 (145)
2: 1.e4 e5 2.Bc4 Nc6 3.Nf3 Nf6 4.Ng5 Bc5 5.Nxf7 (2)
3: 1.e4 Nc6 2.Nf3 e5 3.Bc4 Nf6 4.Ng5 Bc5 5.Nxf7 (1)
4: 1.e4 e5 2.Nf3 Nf6 3.Bc4 Nc6 4.Ng5 Bc5 5.Nxf7 (1)

4.2 Moves from the report position

    Move   ECO       Frequency    Score  AvElo Perf AvYear
 1: Bxf2+            145: 97.3%   48.2%  2179  2191  1994
 2: Qe7                4:  2.6%   75.0%              1998
__________________________________________________________
TOTAL:               149:100.0%   48.9%  2179  2183  1995

4.3 Positional Themes

Frequency of themes at move 12: 
   Same-side castling:             16%    Isolated Queen Pawn:             5%
   Opposite castling:               1%    White Pawn on 5/6/7th rank:     21%
   Both Kings uncastled:           56%    Black Pawn on 2/3/4th rank:     22%
   Kingside pawn storm:             0%    Open c/d/e file:                 7%
   Queens exchanged:                3%    Only one side has Bishop pair:  61%

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     0%     2%     1%    19%     1%     3%     0%    74%
 All games        2%    10%     9%    26%     2%     4%     4%    43%

5. Theory Table

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Bc5 5.Nxf7: +48 =50 -51 (73/149: 49%)
56789101112
1 Nxf7
Bxf2+1 		Kf1
Qe7 		Nxh8
d52 		Be23
Qf84 		Bh5+
g6 		Nxg6
hxg6 		Bxg6+
Ke7 		Qf3
Bc55 		15: 37%
2 ...
... 		...
... 		...
... 		exd5
Bg46 		Be2
Bxe2+ 		Qxe27
Nd4 		Qxf28
OOO 		b39
Nxd510 		11: 55%
3 ...
... 		...
... 		...
... 		...
Nd4 		h311
Bh412 		c3
Nf5 		d4
e413 		Bd214
Ng3+15 		11: 32%
4 ...
... 		...
... 		...
... 		...
... 		c3
Bg4 		Qa4+
Nd716 		Kxf217
Qh4+18 		g319
Qf6+20 		9: 28%
5 ...
... 		...
... 		...
... 		...
... 		d6
cxd621 		c322
Bg4 		Qa4+
Kf823 		cxd424
exd425 		14: 50%
6 ...
... 		Kxf2
Nxe4+ 		Kg126
Qh427 		g328
Nxg3 		hxg3
Qxg3+ 		Kf1
Rf829 		Qh5
d630 		Nc3
Bg431 		15: 40%
7 ...
... 		...
... 		...
... 		...
... 		Nxh8
d5 		Qf332
Nf533 		Qxd534
Qe1+ 		Bf1
Ncd435 		7: 57%
8 ...
... 		...
... 		...
... 		...
... 		...
Nd4 		hxg336
Qxg3+ 		Kf137
Qf4+ 		Kg138
Qg3+39 		8: 50%
9 ...
... 		...
... 		Ke3
Qh4 		g340
Nxg3 		hxg3
Qd4+ 		Kf3
d541 		Kg2
OO42 		Rh4
e443 		8: 38%
10 ...
... 		...
... 		...
... 		...
... 		...
... 		...
... 		Rh4
e4+ 		Kg2
OO44 		20: 58%
11 ...
... 		...
... 		...
Qe7 		c345
d546 		Bxd5
Qc5+ 		Kxe447
Bf5+ 		Kxf5
Qxd5 		Nxh8
Ne7+48 		12: 50%
12 ...
... 		...
... 		...
... 		Nxh8
Qg5+49 		Kxe4
d5+ 		Bxd5
Qf4+ 		Kd3
Bf5+50 		Ke2
Nd4+51 		11: 77%
13 ...
... 		...
... 		...
... 		...
... 		...
... 		...
Bf5+ 		Kf3
Bg4+ 		Kf2
Bxd152 		8: 69%
  1. 5...Qe7 6.Nxh8 Bxf2+ 7.Kf1 Bb6 8.d3 d5 9.Bxd5 Bg4 10.Qd2 Nxd5 11.exd5 OOO 12.Ke1 Nd4 13.Rf1 e4 0-1(23) Blanco 2090 -- Li Shilong 2335, Zagan POL 1997; 7.Kxf2 Qc5+ 8.d4 Nxd4 9.Bf7+ Kd8 10.Be3 Nxe4+ 11.Kg1 1-0 Petters 2235 -- Aguilar, TE.2000.P.00403 2000; 6...Qf8 7.OO Qxh8 8.Nc3 d6 9.Nd5 Nxd5 10.Bxd5 Ne7 11.Bc4 Nc6 12.c3 Bd7 13.b4 Bb6 1-0(20) Nava Baro 2111 -- Newton 2030, IECG email 2000; 6...Nd8 7.c3 Nxe4 8.Qh5+ g6 9.Nxg6 hxg6 10.Qxg6+ Nf7 11.Qxe4 Nd6 12.Qg6+ Nf7 13.OO d6 1-0(29) Sengupta 2145 -- Moore, London,Canada 1996.

  2. 7...Bb6 8.Bf7+ Kd8 9.d3 d5 10.Bg5 Bg4 11.Qxg4 Nxg4 12.Bxe7+ Kxe7 13.Ke2 Rxh8 0-1(22) Felcir -- Blazek, Slovakia 1995; 8.d3 d5 9.exd5 Bg4 10.Qe1 Nd4 11.Na3 Be2+ 12.Qxe2 Nxe2 13.Kxe2 OOO 0-1(67) Poor -- Chandler 2195, Griesheim 1998.
    7...Qf8 8.Bf7+ Kd8 9.Kxf2 Nxe4+ 10.Ke1 d6 11.d3 Nf6 12.Nc3 Qxh8 13.Rf1 Bg4 1-0(31) Mueller -- Nagley, IECC email 1998.
    7...Qc5 8.d3 d5 9.Qe2 Ng4 10.Qf3 Be6 11.exd5 Nd4 12.Qd1 Nf5 13.Qxg4 Ng3+ 1-0(23) Zeltner -- Schraufl, Bechhofen 1994.

  3. 8.Qf3 Bg4 9.Qxf2 dxc4 10.Nc3 OOO 11.Kg1 Rf8 12.Qe3 Nd4 13.Rb1 Nxc2 0-1(23) Irwin -- Jonkman, Nijmegen NED 1988; 8...Bb6 9.Nc3 dxc4 10.Nd5 Nxd5 11.exd5 Nd4 12.Qh5+ Kf8 13.Ke1 Nxc2+ 0-1(18) Radford -- Nielsen, Santa Monica, CA USA 1976.
    8.Nc3 dxc4 9.Nd5 Qf8 10.Qf3 Bb6 11.c3 Nxe4 12.Qxf8+ Kxf8 13.Nxb6 axb6 0-1(24) Freuler -- Donev 2415, Bad Ragaz SUI 1992.
    8.Bxd5 Bg4 9.Kxf2 Bxd1 10.Rxd1 Nxd5 11.exd5 Qh4+ 12.Kg1 Nd4 13.Na3 Ke7 0-1(21) Jamrich 2230 -- Dudas 2365, Budapest HUN 1996.

  4. 8...Bh4 9.d3 dxe4 10.g3 Bh3+ 11.Ke1 OOO 12.gxh4 exd3 13.cxd3 e4 0-1(24) Luffy -- Muster, corr 1990.
    8...Nd4 9.d3 Bh4 10.Nd2 Qc5 11.b4 Qb6 12.g3 Bh3+ 13.Ke1 Qxb4 =-=(28) Quarracino -- Sambuco 2071, Vicente Lopez ARG 2004.

  5. 13.Ke1 Bg4 0-1(29) Behling -- Muster, DDR 1990.

  6. 8...Na5 9.Bb5+ Bd7 10.Bxd7+ Qxd7 11.Kxf2 OOO 12.Nc3 Rxh8 13.Re1 Nxd5 1-0(15) Petters 2235 -- Tritar 2150, TE.2000.P.00404 2000.

  7. 10.Kxe2 Nd4+ 11.Kxf2 Ne4+ 12.Ke3 Qg5+ 13.Kxe4 Qxg2+ =-=(15) Otte -- Bullockus, corr 1978; 13...Qf4+ =-=(15) Alonso Martinez 2157 -- Acuna Celada 2071, Mondariz ESP 2003; 11...Qc5 12.c3 Ne4+ 13.Ke1 Nc2+ 1-0(23) Nyysti -- Joentausta, Tampere 1996; 11.Kf1 OOO 12.d6 Qxd6 13.Nf7 Qd7 0-1(22) Malmstroem -- Hanison, home.t-online.de 2001.

  8. 11.Qd1 OOO 12.c3 Rf8 13.cxd4 exd4 =-=(19) Gysi -- Leisebein, corr 1998.
    11.Qd3 OOO 12.c3 Rf8 13.cxd4 Nxd5 =-=(17) Zebisch -- Muster, Leutersdorf 2001.

  9. 12.Na3 Rf8 13.Ke1 Ne4 0-1(19) Reichmann -- Ullrich, Berlin GER 1961.
    12.d3 Rf8 13.Ke1 Ne4 =-=(17) Capurro 2088 -- Rezzuti, Salsomaggiore ITA 2005.

  10. 13.Ba3 c5 =-=(18) Schueler -- Leisebein, corr 1998; 1-0(19) Schueler -- Leisebein, corr 1998.

  11. 9.Be2 Bh4 10.Nc3 Ng4 11.Ne4 Qf8+ 12.Bf3 Bf5 13.Ng3 Bxc2 0-1(18) Vidal del Rio 2107 -- Duran Rodriguez 2165, Padron 2001; 10...Bd7 11.d3 OOO 12.g3 Bh3+ 13.Ke1 Rxh8 1-0(25) Bollore 2184 -- Pascot 2010, France 2000.
    9.d3 Bg4 10.Qd2 Be2+ 11.Kxf2 Ng4+ 12.Ke1 Qf8 13.Qxe2 Nxe2 1-0(27) Herb 2370 -- Ballan, AJEC TH/96/01/D 1996.

  12. 9...Bg3 10.c3 Nf5 11.d4 Bd7 12.Qe2 Bh2 13.Kf2 Ng3 0-1(16) Estrin -- Nun, ICCF corr 1965; 11.Qa4+ 0-1 Estrin -- Nun, cr 1963; 11.d3 Bd7 12.d6 Nxd6 13.Qb3 Nf5 1-0(14) Canizares Cuadra -- Hanison 2010, corr 1998.
    9...Qf8 10.Kxf2 Ng4+ 0-1 Wagner -- Rohde, DESC email 2001.
    9...Ne4 10.Qh5+ g6 11.Qd1 Qf6 12.Be2 Ng3+ 0-1 Cierny -- Pinter, Topolcianky 1994.

  13. 11...Bd7 12.g4 Nd6 13.Be2 Nxd5 0-1(39) Estrin -- Jezek, Czechoslovakia 1959.

  14. 12.Qa4+ Bd7 13.Qb4 Nd6 0-1(32) Lehmusvaara -- Heinola, Finland 1980.

  15. 13.Kg1 e3 =-=(22) Brzozka -- Witkowski, Warsaw POL 1964.

  16. 10...Bd7 11.Qa3 Nc2 12.Qxe7+ Kxe7 13.Kxf2 Ne4+ 1-0(30) Hansen -- Lund, Tinglev 1976.
    10...Kf8 11.Qa3 Nc2 12.Qxe7+ Kxe7 13.Na3 Nxa1 1-0(29) Kovacs 2160 -- Nagy, Gyor 1997.

  17. 11.Be2 Bxe2+ 12.Kxf2 b5 13.Qb4 Qh4+ 0-1(23) Shankar -- Forster, Mamaia 1991.

  18. 11...OOO 12.Rf1 Rf8+ 13.Kg1 Be2 0-1(20) Zvan 2086 -- Petek, Kranj SLO 1999.

  19. 12.Kf1 OOO 13.Nf7 Rf8 0-1(15) Kalichkin 2268 -- Tahirov 2363, Tula RUS 2002; 0-1(14) Sandhu -- Petek, Stockerau 1992.

  20. 13.Ke1 Qf3 0-1(29) Shaw 2165 -- Yeo 2244, West Bromwich 2004; 0-1(27) Malada 2249 -- Doric 2363, Rijeka 2001; 13...Nf3+ =-=(16) Valgardsson -- Johannesson, Reykjavik ISL 2000.

  21. 9...Qxd6 10.Nf7 Qc5 11.d3 Bg4 12.b4 Qe7 13.Qd2 Be2+ =-=(32) Schueler -- Leisebein, corr 1998; 12...Qb6 13.Qd2 Be2+ =-=(27) Schueler -- Leisebein, corr 1998; 11...Bh4 12.b4 Qe7 13.Nc3 Bg4 =-=(21) Wosch 2137 -- Leisebein 2188, DESC email 2001; 10.d3 Bg4 11.Nf7 Qb6 12.Qd2 Be2+ 13.Kxf2 Ng4+ 1-0(42) Schiller -- Uhlig, CServe email 1996; 10...Bh4 11.Nf7 Qe7 12.c3 Bg4 13.Qa4+ Nd7 0-1(16) Paglino 2140 -- Fuchs, corr 1998; 10.c3 Bg4 11.Qa4+ b5 12.Bxb5+ Nxb5 13.Qxb5+ Bd7 1-0(22) Leisebein -- Pohl, ST corr 1990.

  22. 10.Kxf2 Bg4 11.Qf1 Ne4+ 12.Kg1 OOO 13.Nc3 Ng5 1-0(19) Bennedik -- Sakellarakis, corr 1999; 10...Ng4+ 11.Kg1 d5 12.h3 Qc5 13.hxg4 dxc4 1-0(16) Schueler -- Leisebein, corr 1998.

  23. 11...Nd7 12.Kxf2 Qh4+ 13.Kf1 b5 0-1(19) Tarakanov -- Naftalin, USSR 1971; 12.Nf7 Bh4 13.g3 b5 =-=(16) Kirwald -- Bjorneraas 2180, ICCF corr 1992.
    11...Bd7 12.Qd1 Bg4 13.Qa4+ Bd7 1-0(23) Leisebein -- Schneider, corr 1989.

  24. 12.Qa5 b6 13.Qa6 Ne4 0-1 Zielinski -- Koronowski, GER 1996.

  25. 13.Kxf2 Ne4+ 0-1(21) Werner -- Elison 2275, TT/5/98/5 corr thematic, ICCF 1999; 0-1(22) Haraldsson -- Elison, Iceland corr 1994.

  26. 7.Kf1 OO 8.Kg1 Rxf7 9.Bxf7+ Kxf7 10.Qf3+ Nf6 11.Qb3+ d5 12.Nc3 Be6 13.Qxb7 Nd4 0-1(17) Illes -- Eberth 2210, Tabori szimultan Ujh 1995; 7...Rf8 8.Qf3 Qh4 9.g3 Nxg3+ 10.hxg3 Qxc4+ 11.Kg2 Rxf7 12.Na3 Qc5 13.Qe2 Nd4 0-1(17) Berenyi 2045 -- Bernat, Szeged HUN 1993; 7...Qh4 8.Qf3 Nd4 9.g3 Qh3+ 10.Qg2 Qf5+ 11.Kg1 Nf3+ 0-1 Bozsik -- Lilja 2140, Eger 1994.
    7.Ke1 Qh4+ 8.g3 Nxg3 9.Nxh8 Nxh1+ 10.Ke2 Qxc4+ 11.d3 Qg4+ 12.Ke1 Qg1+ 13.Ke2 Qf2+ 0-1 Hrouza -- Vymazal, Hradec Kralove CZE 1997; 9.hxg3 Qxh1+ 10.Bf1 Kxf7 11.Qg4 d5 12.Qe2 Nd4 13.Qd3 Bf5 0-1 Samraoui -- Becker, Verden 1999.

  27. 7...Qe7 8.Nxh8 Qc5+ 9.d4 Qxc4 10.Na3 Qxd4+ 11.Qxd4 Nxd4 12.Be3 Ne6 13.Nc4 d6 1-0(17) Aguilar -- Petters 2235, TE.2000.P.00403 2000.

  28. 8.Qf1 Rf8 9.d3 Nd6 10.g3 Qd4+ 11.Kg2 Nxc4 12.dxc4 Qe4+ 13.Qf3 Qxf3+ 0-1(33) Small 2245 -- Van Tilbury 2300, Novi Sad YUG 1990; 9.g3 Qe7 10.d4 d5 11.Bxd5 Nxd4 12.Bxe4 Rxf7 13.Qg2 Qc5 0-1(21) Klein -- Schmidt, FRG corr 1980.
    8.h3 Qf2+ 9.Kh2 Qg3+ 10.Kg1 Qf2+ 11.Kh2 =-= Meszaros 2090 -- Preisz, Zalakaros 1996.

  29. 10...d5 11.Qh5 g6 12.Qh4 Qf3+ 13.Ke1 Bg4 1-0(15) Kujovic 2346 -- Illes, Komarno 1999.
    10...Qf4+ 11.Kg1 Qg3+ 12.Kf1 Qf4+ 13.Kg1 =-= Paterson 2115 -- Keogh, Edinburgh SCO 1996.

  30. 11...d5 12.Bxd5 Nd4 13.Qh2 Qg4 =-=(31) Horvath 2412 -- Bokros 2405, Groningen NED 1999.
    11...Na5 12.Rh3 Qf4+ 13.Rf3 Qxc4+ 1-0(17) Kujovic 2230 -- Schwarz 2110, Bratislava SVK 1998.
    11...g6 12.Qh4 Qf3+ 13.Ke1 d5 1-0(37) Kujovic 2230 -- Trasak, Tatranska Lomnica 1998.

  31. 13.Qh2 Qf3+ =-=(19) Foltys -- Rossolimo, Amsterdam NED 1950.

  32. 10.hxg3 Qxg3+ 11.Kf1 Bh3+ 12.Rxh3 Qxh3+ 13.Kg1 Qg3+ =-=(14) Mutafov -- Sapundjiev, corr 1967.
    10.Qe1 Qd4+ 11.Qe3 Nxh1 12.Bb5 Qg4+ 13.Kxh1 Be6 1-0(21) Schneider 2285 -- Horak 2206, IECG 2003.
    10.Bxd5 Bh3 11.c3 Nd4 0-1 Lehmusvaara -- Heinola, Uki 1980.

  33. 10...Qd4+ 11.Kg2 Nf5 12.Qh5+ g6 13.Nxg6 hxg6 1-0(20) Winter -- Koronowski, GER 1976.

  34. 11.Bb5 Be6 12.Bxc6+ bxc6 13.Nc3 OOO 0-1(28) Burk -- Leisebein, corr 1988.

  35. 13.Nc3 Be6 1-0(16) Gysi -- Leisebein, corr 1996.
    13.Qf7+ Kd8 =-=(18) Heyn 2024 -- Faber 2000, DESC email 2002.

  36. 10.c3 b5 11.cxd4 Qxd4+ 12.Kg2 Bb7+ 13.Kh3 Nxh1 =-=(19) Kupreichik -- Butnorius, Vitebsk 1970.

  37. =-= Heyn 2022 -- Blankenberg 2100, DESC email 2002.

  38. 12.Kg2 Qe4+ 13.Kf2 Qf4+ =-=(15) Nun -- Trapl, Brno CZE 1964; 12...Qg5+ 13.Kf2 Qf4+ =-=(14) Malmstroem -- Blankenberg, home.t-online.de 2001.
    =-= Doplmayr 2270 -- Koetsier, corr 1998.

  39. 13.Kf1 Qf4+ =-=(14) Schneider 2285 -- Nava 2162, IECG 2003; =-= Diehl -- Dietzsch, Wittlich 1980.
    12...Qg5+ 13.Kf1 Qf5+ =-=(16) Schneider 2285 -- Ottenweller 2052, IECG 2003.

  40. 8.Rf1 d5 9.Bxd5 Nf6 10.Bxc6+ bxc6 11.Nxh8 Qd4+ 12.Ke2 Bg4+ 13.Rf3 e4 0-1(29) Cervera Procas 2154 -- Gimeno Oteo 2168, Zaragoza 1999.
    8.Qf3 d5 9.Bxd5 Nf6 10.Bxc6+ bxc6 11.Qxc6+ Kxf7 12.Rf1 Rd8 13.d3 Bd7 0-1(45) Paral -- Jerabek 2215, Brno CZE 1999.

  41. 10...OO 11.Rh4 e4+ 12.Kg2 d5 13.Bxd5 Qxd5 =-=(56) Tomas Batet -- Vargas 2220, Vilanova 1993; 13.Rf4 dxc4 =-=(30) Simmelink 2270 -- Koudelka 2076, SEMI email 2002; 13.Bb3 Rxf7 =-=(50) Elburg 2235 -- Koudelka 2076, SEMI email 2002; 12.Rxe4 Ne5+ 13.Rxe5 Qxc4 0-1(19) Johnsrud 2475 -- Koudelka 2075, Traxler Thematic (A) 2000.

  42. 11...Bg4 12.Be2 Qe4+ 13.Bf3 Bxf3+ 1-0(34) Zaniratti 2040 -- Owens 2215, Traxler Thematic (D) 2000.

  43. 13.Qh5 Rxf7 =-=(14) Gysi -- Leisebein, corr 1996.

  44. 13.Rf4 Qxc4 =-=(19) Simmelink 2270 -- Biondi 2000, SEMI email 2002; 1-0(32) Simmelink 2270 -- Elburg 2235, SEMI corr 2000; 1-0(26) Simmelink 2270 -- Doktor 2034, SEMI corr 2000; 0-1(23) Sveinsson 2000 -- Koetsier 2300, SEMI corr 2000; 13...dxc4 1-0(31) Simmelink 2270 -- Zaniratti 2043, SEMI email 2002; =-=(46) Simmelink 2270 -- Elburg 2235, SEMI email 2002; =-=(16) Biondi 2000 -- Elburg 2235, SEMI email 2002.
    13.Bb3 Rxf7 1-0(43) Koudelka 2076 -- Elburg 2235, SEMI email 2002; =-=(41) Elburg 2235 -- Biondi 2000, SEMI email 2002; 0-1(41) Marcotulli 2120 -- Koetsier 2300, SEMI corr 2000; =-=(35) Malmstrom 2270 -- Owens 2215, Traxler Thematic (D) 2000; =-=(39) Sakellarakis -- Bennedik, corr 1999.
    13.Qh5 Rxf7 =-=(14) Zaniratti 2043 -- Biondi 2000, SEMI email 2002; =-=(14) Zaniratti 2040 -- Elburg 2235, Traxler Thematic Final 2002; =-=(14) Biondi -- Perez 2385, Traxler Thematic (B) 2000; =-=(14) Johnstone 2300 -- Finegold 2465, Dearborn 1992.
    13.Qe2 dxc4 1-0(56) Dempsey 2111 -- Perez 2385, Traxler Thematic (B) 2000; 13...Rxf7 0-1(19) Perez 2385 -- Biondi, Traxler Thematic (B) 2000.
    13.Nc3 dxc4 =-=(21) Martinovsky -- Albano, corr 1990; 13...Qxc4 1-0(20) Elburg 2235 -- Doktor 2030, Traxler Thematic (E) 2000.

  45. 8.Kxe4 d5+ 9.Bxd5 Qh4+ 10.g4 Bxg4 11.Bxc6+ Bd7+ 12.Ke3 Qd4+ 13.Ke2 bxc6 0-1(20) Wirthensohn -- Fahnenschmidt, Marburg 1955.

  46. 8...Qc5+ 9.d4 exd4+ 10.cxd4 Qe7 11.Nxh8 Nc3+ 12.Kd2 Ne4+ 13.Kc2 Nb4+ 1-0(28) Plijter -- Lambers, NED 1992; 12...Nxd1 13.Re1 d6 1-0(37) Owens 2215 -- Zaniratti 2040, Traxler Thematic (D) 2000; 11...Ng3+ 12.Kf2 Nxh1+ 13.Kg1 d5 1-0(22) Owens 2215 -- Malmstrom 2270, Traxler Thematic (D) 2000.
    8...Nd4 9.Kxe4 Qh4+ 10.Ke3 Qf4+ 11.Kd3 d6 12.Nxd6+ cxd6 13.cxd4 Bf5+ 1-0(33) Zaniratti 2040 -- Malmstrom 2270, Traxler Thematic (D) 2000.

  47. 10.d4 Qxd5 11.Nxe5 Nf6 12.Nxc6 Qe4+ 13.Kf2 Ng4+ 0-1(20) Chuiko -- Borisov, Tournament (corr.) 1983; 11.Nxh8 exd4+ 12.cxd4 Bg4 13.Nc3 Qg5+ 0-1(16) Doktor 2030 -- Elburg 2235, Traxler Thematic (E) 2000.

  48. 13.Kg5 Qxg2+ 1-0(21) Niewiadomski -- Mikrut 2300, Poland 2001; 0-1(19) Doktor 2034 -- Simmelink 2270, SEMI corr 2000; =-=(45) Marcotulli 2120 -- Sveinsson 2000, Traxler Thematic (C) 2000; 0-1(23) Tanti -- Claridge, IECG email 1997; =-=(15) Morin -- Tinture, IEA9 corr 1991.

  49. 8...d5 9.Qh5+ g6 10.Nxg6 Qc5+ 11.Ke2 Nf6 12.Qg5 Ne4 13.Qe3 Qxc4+ 1-0(27) Koudelka 2076 -- Simmelink 2270, SEMI email 2002; =-=(32) Elburg 2235 -- Simmelink 2270, SEMI email 2002; 1-0(25) Biondi 2000 -- Simmelink 2270, SEMI email 2002; 1-0(23) Koetsier 2300 -- Sveinsson 2000, SEMI corr 2000; 13.Qh5 Nf6 =-=(51) Zaniratti 2043 -- Simmelink 2270, SEMI email 2002; 11...Qf2+ 12.Kd1 Nf6 13.Rf1 Qxf1+ 1-0(19) Koudelka 2075 -- Johnsrud 2475, Traxler Thematic (A) 2000; 11...Qxc4+ 12.d3 Qxc2+ 13.Bd2 Nf6 1-0(22) Biondi 2000 -- Zaniratti 2043, SEMI email 2002; 9.Bxd5 Qc5+ 10.d4 Qxd5 11.b3 exd4+ 12.Ke2 0-1 Zaniratti 2040 -- Koudelka 2075, Traxler Thematic Final 2002.

  50. 11...e4+ 12.Bxe4 Bf5 13.Bxf5 Qxf5+ 1-0(20) Biondi 2000 -- Koudelka 2076, SEMI email 2002.

  51. 13.Ke1 Nxc2+ =-=(27) Baer -- Leisebein, corr 1997; 1-0(24) Neumeyer -- Leisebein, corr 1997.

  52. 13.Bxc6+ bxc6 =-=(26) Koetsier 2300 -- Marcotulli 2120, SEMI corr 2000; 1-0 Koudelka 2075 -- Zaniratti 2040, Traxler Thematic Final 2002; 1-0(36) Elburg 2235 -- Zaniratti 2040, Traxler Thematic Final 2002; 1-0(29) Elburg 2235 -- Simmelink 2270, Traxler Thematic (E) 2000; 0-1(52) Malmstrom 2270 -- Zaniratti 2040, Traxler Thematic (D) 2000; 1-0(24) Perez 2385 -- Dempsey 2111, Traxler Thematic (B) 2000; =-=(19) Doplmayr 2270 -- Hanison 2010, corr 1998.
    13.Rxd1 Qf4+ =-=(42) Sveinsson 2000 -- Marcotulli 2120, Traxler Thematic (C) 2000.