[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Semi-Benoni"]
[Black "?"]
[Result "*"]
[ECO "A44/01"]
[PlyCount "129"]
{[%evp 0,129,21,16,59,59,70,70,63,62,71,66,80,85,106,103,108,104,100,111,108,
90,148,76,151,76,74,74,74,66,66,66,66,60,60,43,53,36,63,68,76,58,68,21,15,15,
15,9,13,20,17,13,17,17,17,17,24,17,17,17,13,0,26,-2,49,53,71,71,69,69,71,69,61,
60,60,61,78,78,97,97,97,54,81,93,87,87,87,87,109,100,128,146,147,147,144,144,
154,171,164,159,159,180,221,218,243,248,248,245,245,245,245,245,245,245,245,
245,267,267,290,363,418,391,412,485,507,507,547,547,752,816,757,843]} 1. d4 c5
(1... g6 2. c4 Bg7 3. e4 c5 4. d5 e5 5. Nc3 d6 6. Bd3 (6. Be2 Nd7 (6... f5 7.
exf5 Bxf5 8. Bd3 Nf6 9. Bg5 h6 10. Bh4 Na6 11. Nge2 Qd7 12. Bxf5 gxf5 13. Ng3
O-O-O 14. Qf3 Rde8 15. Qxf5 Nb4 16. a3 Qxf5 17. Nxf5 Nc2+ 18. Kd2 {Torenstra,
R-Hansen,R ICCF 2014 1-0}) 7. Be3 a6 (7... Ne7 8. g4 a6 9. h4 h6 10. Qd2 Nf6
11. f3 h5 12. g5 Nd7 13. Nh3 O-O 14. a3 Rb8 15. b4 Qc7 16. Nf2 {Sande,Ø (2148)
-Bekkesletten,C (2379) ICCF 2013 1/2-1/2 (44)}) 8. Nf3 Ne7 9. Qd2 O-O 10. O-O {
1-0 (10) Ferre Pérez,A (2146)-Boudy Bueno,J ICCF 2014}) (6. Nf3 Ne7 7. Be2 Nd7
(7... O-O 8. h4 h5 9. Be3 a6 10. a3 Bg4 11. Ng5 Qc8 12. f3 Bd7 13. g4 Bh6 14.
gxh5 Bxg5 15. hxg5 gxh5 16. Rxh5 Ng6 17. Kf2 Nf4 {Puzanov,V (2258)-Kaytazki,L
(1478) ICCF 2015 1-0}) 8. O-O h6 (8... O-O 9. Rb1 f5 10. Ng5 Nf6 11. b4 cxb4
12. Rxb4 b6 13. Bf3 Re8 14. exf5 Nxf5 15. Ne6 Bxe6 16. dxe6 Rc8 17. Bg5 Kh8 {
Rawlings,A (2394)-Ellis,L (2287) ICCF 2014 1-0 (59)}) 9. Bd2 O-O 10. Qc1 Kh7
11. h4 Nf6 12. a4 a6 13. a5 Bg4 14. Bd1 Neg8 15. Re1 Nd7 16. Re3 Kh8 17. Ne2
Bxf3 {Ellis,L (2298)-Gross,M (2136) ICCF 2013 1/2-1/2 (44)}) (6. h4 h5 7. Nf3 (
7. Be2 Nf6 8. Bg5 Nbd7 9. f3 O-O 10. Nh3 Nb6 11. g4 Qc7 12. a4 a6 13. Kd2 Nbd7
14. Kc2 Nh7 15. gxh5 Ndf6 16. f4 Bxh3 17. Rxh3 exf4 {Borges,J (2235)-Nemec,Z
(2170) ICCF 2020 1-0}) 7... Ne7 8. Ng5 Nd7 9. Be2 Nf6 10. O-O O-O 11. a3 a6 12.
b4 b6 13. Rb1 Qc7 14. Qb3 Bd7 15. Bd2 Rfb8 16. f4 Be8 17. bxc5 bxc5 {Zapfel,P
(1945)-Binder,E (2122) ICCF 2014 0-1 (54)}) 6... Nd7 (6... Ne7 7. h4 (7. g4 h5
8. g5 O-O 9. Be3 Na6 10. a3 Nc7 11. Qe2 Bg4 12. Qd2 a5 13. f3 Bd7 14. Nge2 Rb8
15. a4 Nc8 16. O-O-O Na6 {1/2-1/2 (16) Fua,N (2053)-Satici,A (2384) ICCF 2012})
(7. h3 O-O 8. g4 f5 9. gxf5 gxf5 10. Nf3 Nd7 11. Rg1 Kh8 12. Ng5 Nf6 13. Be3 h6
14. Ne6 Bxe6 15. dxe6 f4 16. Bd2 Qc8 17. Nd5 Qxe6 18. Nc7 Qxh3 19. Bf1 Qh4 20.
Qf3 Rab8 21. Be2 Nh7 22. Ne6 Rg8 23. O-O-O Nc6 24. Rg6 Nd4 25. Nxd4 cxd4 26.
Rh1 Qe7 27. Qg4 Nf8 28. Rg5 Qd7 29. Qh5 Nh7 30. Rg6 Bf8 31. Rhg1 Rxg6 32. Rxg6
Qc7 33. Qh4 Bg7 34. Bb4 Rd8 35. Qh3 a5 36. Bd2 b5 37. b3 a4 38. Kd1 axb3 39.
axb3 Nf8 40. Rg1 Ra8 41. Bc1 Ra2 42. f3 b4 43. c5 dxc5 44. Bb5 Qf7 45. Bc4 Qd7
46. Qh1 Rf2 {0-1 (46) Pritchard,O (2250)-Satici,A (2329) ICCF 2012 Semi-Benoni}
) (7. f4 f5 8. fxe5 Bxe5 9. Nf3 Bg7 10. Bf4 O-O 11. Qd2 fxe4 12. Nxe4 Bf5 13.
O-O Qb6 14. Bxd6 Bxe4 15. Bxe7 Bxd3 16. Bxf8 Bxf8 17. Qxd3 Nd7 {0-1 (17) Mões
Joaquim,C (1931)-Gaboleiro,G (1799) ICCF 2019}) 7... h5 8. Qc2 (8. Nh3 Bxh3 9.
Rxh3 Nd7 10. Bg5 {1-0 (10) Sage,F (2340)-Gross,M (2136) ICCF 2013}) (8. Nge2 f5
9. exf5 Bxf5 10. Ng3 Qd7 11. Nxf5 Nxf5 12. g4 hxg4 13. Qxg4 Qf7 14. Ne4 Bf8 15.
Ng5 Qg8 16. Ne6 Na6 17. h5 Ne7 18. Bg5 gxh5 {Veselinov,R (2069)-Kaytazki,L
(1463) ICCF 2016 1-0 (29)}) (8. Bg5 Nd7 9. f3 Nf6 10. Nh3 a6 11. Qe2 Bd7 12.
Be3 Bxh3 13. Rxh3 Bh6 14. Bxh6 Rxh6 15. Qd2 Rh8 16. Rb1 Kf8 17. Rh1 Kg7 18. Kf2
Nd7 19. g3 Rb8 {Johansen,A (2369)-Mondry,M (2247) ICCF 2018 0-1 (35)}) 8... Nd7
(8... O-O 9. Nge2 Nd7 10. Ng3 Nf6 11. a3 Bd7 12. f3 Nh7 13. Be3 b6 14. Bf2 f5
15. exf5 Nxf5 16. a4 a6 17. Bxf5 Bxf5 18. Qd2 Nf6 19. O-O {1-0 (19) Greig,S
(2231)-Jabot,D (2032) ICCF 2016}) 9. a3 O-O 10. Bd2 f5 11. Nh3 Nf6 12. f3 Rb8
13. Ng5 b6 14. O-O-O fxe4 15. fxe4 Kh8 16. Rhf1 Neg8 17. Be2 Qe7 18. Qd3 {
Höxter,H (2180)-Mondry,M (2253) ICCF 2018 1/2-1/2}) (6... a6 7. Be3 Nf6 8. f3
Nh5 9. Nge2 f5 10. Qa4+ Qd7 11. exf5 gxf5 12. Qc2 b5 13. cxb5 O-O 14. b6 Nf6
15. Bxf5 Qxf5 16. b7 Ra7 17. bxc8=Q Qxc8 18. O-O {Chirea,A (2049)-Fua,N ICCF
2009 1/2-1/2 (32)}) 7. Nf3 (7. h4 Ngf6 8. g4 Nb6 9. f3 h5 10. g5 Nh7 11. Kd2
Rb8 12. Kc2 O-O 13. Qe1 Na8 14. f4 exf4 15. Bxf4 b5 16. cxb5 Nb6 17. Rh2 Bg4
18. a4 Qe7 {Copeland,S-Mondry,M (2243) ICCF 2017 0-1}) (7. Qc2 a6 8. a3 (8.
Nge2 Ne7 9. a4 O-O 10. g4 Nf6 11. f3 h5 12. h3 Bd7 13. Be3 Nc8 14. Rg1 Kh7 15.
Qd2 Rh8 16. Rh1 Kg8 17. Kf2 Rb8 18. b3 b6 19. Kg2 Rh7 {Kermer,W (2359)-Mondry,
M (2247) ICCF 2018 1-0 (44)}) 8... Bh6 9. Bxh6 Nxh6 10. Qd2 Ng8 11. g3 b6 12.
f3 Ngf6 13. h4 O-O 14. a4 Nh5 15. Nge2 f5 16. exf5 gxf5 17. Qg5+ Ng7 18. Kd2
Ra7 19. Raf1 Nf6 20. g4 Kh8 21. h5 Rg8 22. Qh4 h6 23. Ng3 Rf7 24. Kc1 Nh7 25.
Qxd8 Rxd8 26. f4 e4 27. Bc2 fxg4 28. Bxe4 Nf5 29. Bxf5 Bxf5 30. Kd2 Rdf8 31.
Rhg1 Bd7 32. a5 b5 33. cxb5 Bxb5 34. Nxb5 axb5 35. Ne4 Ng5 36. Nxg5 hxg5 37.
Rxg4 gxf4 38. Rg6 Rd7 39. a6 Rf5 40. Ra1 Rxd5+ 41. Kc2 Re7 42. Rg2 f3 43. Rf2
Ra7 44. Rxf3 Rxh5 45. Rf8+ Kg7 46. Rb8 Kf6 47. Rxb5 Rh4 48. Rb6 Ke5 49. Kb3 d5
50. Re1+ Re4 51. Rh1 Rc4 52. Rh5+ Ke4 53. Re6+ {1/2-1/2 (53) Petkov,S (2412)
-Mondry,M (2247) ICCF 2018 Semi-Benoni}) (7. Nge2 a6 (7... Ne7 8. f3 f5 9. Be3
Nf6 10. b4 b6 11. bxc5 bxc5 12. Rb1 f4 13. Bf2 O-O 14. O-O g5 15. Kh1 g4 16.
Qb3 Ng6 17. Qb5 Nh5 18. Qc6 Bd7 19. Qxd6 {Koopmans,P (1762)-Duiven,G (1851)
ICCF 2014 0-1 (34)}) 8. O-O Ne7 9. Qc2 O-O 10. Ng3 Nf6 11. h3 Ne8 12. f4 f5 13.
a4 b6 14. Bd2 fxe4 15. Ngxe4 Nf5 16. Ne2 Nf6 17. Ng5 e4 18. Bxe4 Nxe4 {Niewold,
J (1885)-Duiven,G (1851) ICCF 2014 1/2-1/2 (34)}) (7. h3 a6 8. Nf3 Ne7 9. O-O
O-O 10. Rb1 h6 11. a3 f5 12. b4 b6 13. Be3 Kh8 14. Qc2 Ra7 15. Rb3 f4 16. Bd2
Ng8 17. Rfb1 h5 18. Na4 g5 {Abramov,S (2236)-Sandström,L (2180) ICCF 2011 0-1
(46)}) 7... Ne7 (7... Ngf6 8. O-O O-O 9. a3 Nh5 10. Re1 Nf4 11. Bf1 Nf6 12. b4
b6 13. Rb1 Re8 14. Be3 Bd7 15. h3 h6 16. Kh2 Qc8 17. Ng1 g5 18. Qd2 Qc7 19. f3
{Kögeler,A (2128)-Duiven,G (1901) ICCF 2015 1/2-1/2 (43)}) 8. O-O (8. Bg5 h6
9. Bd2 f5 10. g3 O-O 11. h4 b5 12. Nxb5 fxe4 13. Bxe4 Nf6 14. Bc2 Bg4 15. Nc3
e4 16. Nxe4 Nh5 17. Bf4 Nxf4 18. Qd2 Bxf3 {0-1 (18) Pomeroy,R (1931)-Ackley,P
(2035) ICCF 2014}) 8... O-O 9. Rb1 (9. a3 h6 (9... Nf6 10. Bd2 h6 11. Rb1 Bd7
12. b4 b6 13. Qc1 Kh7 14. Qc2 Nh5 15. Rb3 Rc8 16. bxc5 Rxc5 17. Be3 Rc7 18. Nb5
{1-0 (18) Drenthen,A-Duiven,G (1901) ICCF 2015}) 10. b4 f5 11. Bd2 b6 12. Qc1
f4 13. Qc2 a6 14. Rab1 Qc7 15. Na4 Rb8 16. bxc5 bxc5 17. Rxb8 Nxb8 18. Rb1 Nd7
19. Qb3 g5 20. Nb6 g4 {Glukhov,A (2337)-Pecis,G (2314) ICCF 2011 1-0 (58)}) (9.
h3 f5 10. Ng5 Nf6 11. Bd2 h6 12. Nf3 Nxe4 13. Nxe4 fxe4 14. Bxe4 Bf5 15. Re1 a6
16. a4 b5 17. axb5 axb5 18. cxb5 {Batchelor,P (2204)-Ellis,L (2287) ICCF 2014
1/2-1/2 (43)}) (9. Qc2 Nf6 10. a4 Nh5 11. a5 f5 12. Ng5 f4 13. Nf3 Bg4 14. Be2
Qd7 15. h3 Bxh3 16. gxh3 Qxh3 17. Nb5 Qg4+ 18. Kh2 g5 19. Rg1 {1-0 (19) Cross,
G (2061)-Kristiansen,E (1761) ICCF 2011}) 9... b6 10. Bc2 a6 11. a3 h6 12. Qd3
f5 13. b4 Nf6 14. bxc5 bxc5 15. Nh4 f4 16. Nf3 Bd7 17. Na4 g5 18. Nb6 Rb8 19.
Nxd7 Qxd7 20. Rxb8 Rxb8 21. h3 Bf8 22. Bd2 Ng6 23. Rb1 Rxb1+ 24. Bxb1 Qb7 25.
Bc3 Be7 26. Qd1 Bd8 27. Bc2 Kg7 28. Bd3 Nd7 29. g3 h5 30. g4 hxg4 31. hxg4 Nb6
32. Nh2 Qd7 33. Be1 Ne7 {1/2-1/2 (33) Brasier,J (2185)-Cook,D (2151) ICCF 2014
Semi-Benoni}) 2. d5 e5 3. e4 (3. c4 d6 (3... f5 4. Nc3 Nf6 5. Nf3 d6 6. e3 Be7
7. Be2 Nbd7 8. O-O Nb6 9. Qc2 Bd7 10. b3 O-O 11. a4 a5 12. Re1 Ne8 13. Nb5 Nc7
14. Bb2 Nxb5 15. axb5 {Telker,J-Wolff,N ICCF 2010 0-1 (32)}) 4. e4 (4. Nc3 Bf5
(4... f5 5. e4 Nf6 6. Bd3 f4 7. g3 Bg4 8. f3 fxg3 9. hxg3 Bd7 10. Be3 Na6 11.
a3 Be7 12. Qc2 Qb6 13. Nh3 Nh5 14. g4 Bh4+ 15. Bf2 Bxf2+ 16. Kxf2 {McLaughlin,
E (1681)-Wolff,N (1679) ICCF 2013 0-1 (40)}) 5. e4 Bg6 6. h4 h5 7. Nf3 Be7 8.
g3 Bf6 9. Ng5 Na6 10. a3 Nc7 11. b4 Na6 12. Rb1 b6 13. Qa4+ Kf8 14. Qxa6 Ne7
15. Bh3 Ng8 16. O-O Nh6 17. bxc5 bxc5 18. Rb7 Ng4 19. f3 Nh6 20. Nb5 Be7 21.
Nc7 Bxg5 22. Bxg5 Qc8 23. Bxc8 {1-0 (23) Fremmegaard,J (1856)-Hunt,J (1510)
ICCF 2016 Semi-Benoni}) 4... Be7 (4... Ne7 5. Nc3 (5. Nf3 Nd7 6. Nc3 Nf6 7. g3
Bd7 8. Bg2 Ng6 9. O-O Qc8 10. a4 Be7 11. Ne1 O-O 12. a5 Ne8 13. Nc2 f5 14. exf5
Bxf5 15. Ne3 Bd7 16. Ne4 Nf6 {Rau,J (2245)-Conde Poderoso,A (2157) ICCF 2015
1-0 (64)}) 5... Ng6 6. g3 Be7 7. h4 h6 8. Bg2 Nd7 9. Qc2 Nf6 10. Nd1 Bd7 11.
Ne3 a6 12. b3 b5 13. Nf3 O-O 14. h5 Nh8 15. Bh3 bxc4 16. bxc4 {Correia,F (2038)
-Lagergren,H (1923) ICCF 2019 1-0 (30)}) (4... Na6 5. a3 Nf6 6. Bd3 Be7 7. Nf3
O-O 8. O-O Bg4 9. Nbd2 Nc7 10. Qc2 a5 11. Nh4 Nh5 12. Nf5 Nf4 13. f3 Bh5 14.
Re1 Bg5 15. Nf1 Ne8 16. N1g3 {Gosling,D (1429)-Hunt,J (1478) ICCF 2017 1/2-1/2
(40)}) (4... f5 5. Nc3 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Be2 O-O 9. Bf3 Na6 10. a3
Bd7 11. Nge2 g6 12. O-O Nc7 13. g3 b5 14. b3 f4 15. cxb5 Nxb5 16. Nxb5 {
Rice,R (1646)-Tseng,W ICCF 2007 0-1 (25)}) (4... g6 5. f4 Bg7 6. Nf3 exf4 7.
Nc3 Nd7 8. Bxf4 Ne5 9. Be2 Nh6 10. Qd2 Nhg4 11. h3 Nf6 12. Nxe5 dxe5 13. Bxe5
O-O 14. Rf1 Nxe4 15. Nxe4 Bxe5 16. Nxc5 {Cangelosi,D (1845)-Miller,A ICCF 2014
0-1 (26)}) 5. Nf3 (5. Nc3 Bg5 6. Bxg5 (6. g3 h6 7. Bg2 Nf6 8. Bxg5 hxg5 9. Nf3
g4 10. Nd2 Bd7 11. O-O Na6 12. a3 Nh5 13. f3 Qg5 14. fxg4 Bxg4 15. Bf3 Bh3 16.
g4 Bxf1 17. Qxf1 Nf4 {Secondi,A (1486)-Henderson,S (1853) ICCF 2014 0-1}) 6...
Qxg5 7. Nf3 Qd8 8. Be2 Ne7 9. a3 O-O 10. O-O Ng6 11. Qc2 Nf4 12. Ne1 Nd7 13.
Nd3 h6 14. b4 a5 15. Nb5 Qf6 16. Nxf4 exf4 {De Meye,J (1992)-Trzeciak,R (1984)
ICCF 2021 1-0 (57)}) 5... Bg4 (5... f5 6. exf5 Bxf5 7. Nc3 Nf6 8. Ng5 Na6 9.
Bd3 Qd7 10. Bxf5 Qxf5 11. Ne6 Rg8 12. O-O g5 13. Qa4+ Kf7 14. f3 h6 15. Ne4 Nb8
16. b4 Nbd7 17. bxc5 {Greig,S (2099)-Jabot,D (2177) ICCF 2017 1-0 (42)}) 6. h3
(6. Nbd2 Na6 7. Be2 Nf6 8. a3 O-O 9. O-O Nd7 10. Re1 Nb6 11. h3 Bd7 12. Qc2 Bg5
13. Nxg5 Qxg5 14. Nf1 Qh4 15. Ne3 g6 16. Bd3 h6 17. Bd2 Kg7 {Bislin-Wild,
R-López-Neiger,M (1780) ICCF 2014 1-0 (34)}) 6... Bxf3 7. Qxf3 Bg5 8. Bxg5
Qxg5 9. Nc3 a6 10. h4 Qf6 (10... Qh6 11. g4 Qf6 12. Qg3 h6 13. g5 Qg6 14. Bh3
Ne7 15. O-O-O Nd7 16. Rdg1 h5 17. Qd3 f6 18. Ne2 O-O-O 19. f4 Qh7 20. Rg2 exf4
21. gxf6 gxf6 22. Nxf4 {Boreika,V (2193)-Kasparavicius,L (2167) ICCF 2007 1-0
(43)}) 11. Qe2 h5 12. O-O-O Nd7 13. Kb1 g6 14. g3 O-O-O 15. Na4 Kb8 16. Bh3 Nh6
17. Ka1 Qe7 18. Rb1 f5 19. b4 Rc8 20. b5 Ka7 21. Rb3 Ra8 22. exf5 Nxf5 23. bxa6
bxa6 24. Rhb1 Rab8 25. Rxb8 Rxb8 26. Bxf5 gxf5 27. Rxb8 Kxb8 28. Qxh5 e4 29.
Qxf5 e3 30. fxe3 Qxe3 31. Kb2 Kc7 32. Nc3 Ne5 33. Kb3 Nf3 34. Qf7+ Kd8 35. Qf4
Qxf4 36. gxf4 Nxh4 37. Ne4 Nf5 38. Ka4 Kc7 39. Ng5 Ne3 40. Ka5 {1/2-1/2 (40)
Jacon,M (1786)-Bredenhof,B (2177) ICCF 2017 Semi-Benoni}) 3... d6 (3... Nf6 4.
Nc3 (4. Bd3 d6 5. Nf3 a6 6. O-O Bd7 7. c4 Be7 8. Nc3 O-O 9. h3 b6 10. a4 a5 11.
b3 Na6 12. Bg5 Nb4 13. Ne1 Nxe4 14. Nxe4 Bxg5 15. Nxd6 Bxh3 {McLaughlin,E
(1436)-Hunt,J (1451) ICCF 2018 1-0 (28)}) 4... a6 (4... Qa5 5. Nf3 Nxe4 6. Qe2
Nxc3 7. Qxe5+ Kd8 8. Bd2 f6 9. Bxc3 fxe5 10. Bxa5+ b6 11. Bc3 d6 12. Ng5 Ke7
13. f4 h6 14. Nf3 exf4 15. Nh4 Kd8 16. Ng6 {Thew,B (2115)-Ridout,P ICCF 2017
1-0 (31)}) 5. a4 d6 6. h3 Be7 7. Nf3 O-O 8. Bd3 a5 (8... Nbd7 9. a5 Ne8 (9...
Nh5 10. Bf1 g6 11. Bh6 Ng7 12. g4 b5 13. axb6 Qxb6 14. Qc1 a5 15. Nd2 Qc7 16.
Nc4 Ba6 17. Nxa5 Bxf1 18. Nc6 Ba6 19. Nxe7+ Kh8 20. h4 Rfe8 21. Nc6 {Mary,P
(2489)-Chan,D (2210) ICCF 2012 1-0 (41)}) 10. O-O Rb8 11. Ne2 g6 12. Bh6 Ng7
13. Ng3 Kh8 14. Qd2 Nf6 15. b4 cxb4 16. Qxb4 Nd7 17. Rab1 Nc5 18. Be3 f6 19.
Be2 Bd7 20. Qa3 Rc8 21. Bxc5 Rxc5 22. Rxb7 Rxa5 23. Qb3 Ne8 24. Rb8 Qc7 25. Rb7
Qd8 26. Rb1 Bc8 27. Ra7 f5 28. Bd3 f4 29. Ne2 g5 30. Nfd4 exd4 31. Nxd4 Bd7 32.
Nc6 Bxc6 33. dxc6 Nf6 34. c7 Qd7 35. Qb6 Rc5 36. c8=Q Qxc8 37. Rxe7 Qd8 38. Qa7
Re5 39. Rbb7 Rxe7 40. Rxe7 Re8 41. Rf7 Re5 42. Qxa6 g4 43. Ra7 Qg8 44. Qxd6 Re6
45. Qxf4 gxh3 46. g3 Ng4 47. Bc4 h2+ 48. Kh1 Rxe4 49. Qxe4 Nxf2+ 50. Kxh2 Nxe4
51. Bxg8 Kxg8 52. Kh3 {1-0 (52) Klimczak,J-Salanin,A (2145) ICCF 2017
Semi-Benoni}) 9. O-O Nfd7 10. b3 Na6 11. Nb5 Nb6 12. c3 f5 13. Qe2 f4 14. Na3
Nc7 15. Nd2 {Jerkovic,L (2002)-Klajnscak,B ICCF 2015 1-0 (41)}) 4. Nc3 (4. a4
Nf6 5. Nd2 (5. Nc3 Be7 6. Nf3 O-O 7. Nd2 Ne8 8. g4 b6 9. Qf3 Na6 10. h4 Nb4 11.
Kd1 Nf6 12. Bh3 Ne8 13. Nc4 Rb8 14. Qg2 Kh8 15. Qh2 Rb7 16. Ne3 Na6 {
Höppenstein,M (2448)-Even,R (2494) ICCF 2020 1-0}) 5... Be7 6. Bd3 O-O 7. Ne2
Nbd7 8. Nc3 (8. h4 Re8 9. Nc3 Nf8 10. Nc4 h5 11. f3 Ng6 12. g3 Bd7 13. Qe2 Rf8
14. Bd2 Ne8 15. b3 Nc7 16. Ne3 Nh8 17. O-O-O a6 18. f4 g6 19. f5 Rb8 {Atkins,A
(1500)-Hornyak,A ICCF 2020 1-0 (29)}) 8... Ne8 9. Nc4 Nb8 10. a5 Bg5 11. O-O
Bxc1 12. Qxc1 Qe7 13. f4 Nd7 14. Nb5 g6 15. Ra3 (15. g3 a6 16. Nc3 Rb8 17. Qd2
b5 18. axb6 exf4 19. Qxf4 Nxb6 20. Na5 Qc7 21. Nc6 Ra8 22. h4 f6 23. Be2 Bb7
24. h5 gxh5 25. Na5 Nd7 {1-0 (25) Lins,T (2454)-Even,R (2494) ICCF 2020}) 15...
f5 {Rio,R (2447)-Even,R (2494) ICCF 2020 1-0}) (4. Bb5+ Bd7 5. a4 (5. Bxd7+
Nxd7 6. Qe2 Ne7 7. c4 f5 8. Nc3 fxe4 9. Qxe4 Nf6 10. Qe2 Ng6 11. Nh3 Be7 12. f3
O-O 13. Be3 a6 14. a4 Nd7 15. O-O Bf6 16. Ne4 Be7 {Humbert,P (1193)-Jaumin,J
(1619) ICCF 2016 0-1 (51)}) 5... a6 (5... Bxb5 6. axb5 b6 7. Qd3 Be7 8. Nf3 Nf6
9. O-O Nbd7 10. Nc3 O-O 11. h4 Ng4 12. g3 Ndf6 13. Kg2 Nh5 14. Rh1 h6 15. Ng1
g5 16. hxg5 Nf4+ 17. gxf4 {Hassall,K-Hunt,J (1443) ICCF 2019 1-0}) 6. Bxd7+
Qxd7 7. a5 f5 8. Nd2 Nf6 9. Nc4 Ra7 10. Nb6 Qf7 11. exf5 Nbd7 12. c4 Nxb6 13.
axb6 Ra8 14. Nf3 Qh5 15. Qa4+ Kf7 {Oni,S-Mba-Oyone,J ICCF 2018 0-1}) (4. Nd2
Be7 5. a4 a6 6. Bd3 Bg5 7. Nc4 Bxc1 8. Qxc1 f5 9. exf5 Nf6 10. Ne3 O-O 11. Nh3
Nh5 12. g3 g6 13. g4 Ng7 14. fxg6 Qh4 15. gxh7+ Kh8 {Achermann,J (2153)
-López-Neiger,M (1780) ICCF 2014 1-0}) (4. Bd3 Na6 5. Nc3 Nc7 6. Nf3 g6 7. a3
Bg7 8. O-O f5 9. Re1 f4 10. b4 b6 11. bxc5 bxc5 12. Rb1 Bg4 13. h3 Bh5 14. Rb7
Qc8 15. Nb5 Nxb5 {Glover,L-Casalaspro,M ICCF 2021 1-0}) (4. f4 exf4 5. Nf3 g5
6. Bb5+ Nd7 7. O-O a6 8. Nbd2 axb5 {0-1 (8) Rohde,F (2223)-Mulde,R (2174) ICCF
2016}) (4. Ne2 Nf6 5. Ng3 h5 6. h4 Be7 7. Bg5 O-O 8. Bxf6 Bxf6 9. Qxh5 g6 10.
Qh6 Qe7 11. Nd2 Nd7 12. O-O-O a6 13. Nf3 Bg7 14. Qd2 Nf6 15. h5 Ng4 {Sindelár,
F (1961)-Lagergren,H (1940) ICCF 2015 0-1 (59)}) 4... Be7 (4... f5 5. Bb5+ Bd7
6. exf5 Nf6 7. Bg5 (7. Nf3) 7... Bxb5 8. Bxf6 Qxf6 9. Nxb5 Na6 10. Qh5+ g6 11.
fxg6 hxg6 12. Qf3 Qh4 13. O-O-O Bh6+ 14. Kb1 O-O-O 15. Ne2 Rhf8 16. Qg3 {
Nurmi,R (1651)-Wolff,N (1679) ICCF 2013 1/2-1/2 (43)}) (4... Ne7 5. Nf3 Ng6 (
5... h6 6. Qd3 a6 7. a4 f5 8. Be2 f4 9. Nd2 Nd7 10. g3 Nf6 11. Nc4 g5 12. a5
Bh3 13. gxf4 g4 14. fxe5 dxe5 15. Nxe5 Bg7 16. d6 Nc6 17. Nxc6 {Stepaniec,
L-Visser,D ICCF 2013 1-0}) 6. Be3 (6. g3 Be7 7. h4 O-O 8. Nd2 Na6 9. Nc4 Nc7
10. Ne3 Rb8 11. h5 Nh8 12. Bh3 Bg5 13. Bxc8 Bxe3 14. Bxe3 Qxc8 15. f4 f6 16. h6
g6 17. a4 Nf7 {Greiner,T (2307)-János,M (2300) ICCF 2010 1/2-1/2}) 6... Be7 7.
Bb5+ Nd7 8. Bd3 O-O 9. h3 Nf6 10. O-O Bd7 11. Nd2 Ne8 12. Qh5 Nc7 13. a4 Qe8
14. Rfb1 Qc8 15. Nc4 f5 16. exf5 {Lopes,D-Cipka,I (2369) ICCF 2010 1-0 (63)}) (
4... g6 5. Bb5+ (5. f4 Bg7 6. fxe5 Bxe5 7. Nf3 Bg7 8. Bb5+ Bd7 9. Be2 Nf6 10.
Bf4 Bg4 11. Bb5+ Nfd7 12. Bxd6 a6 13. Bxd7+ Nxd7 14. O-O Bd4+ 15. Kh1 Ne5 16.
Bxe5 Bxe5 {Steedman,J-Sieviläinen,T (2168) ICCF 2011 1/2-1/2 (56)}) (5. Nf3
Bg7 6. Be2 Ne7 7. O-O h6 8. a4 O-O 9. Nd2 b6 10. Nc4 f5 11. Nb5 Rf6 12. f4 a6
13. Nbxd6 Rxd6 14. fxe5 Rd7 15. e6 Rda7 16. d6 Nec6 {Fisette,R-Smail,J ICCF
2018 1-0}) 5... Nd7 6. f4 {Pilarska,L (2411)-Parés Vives,N (2268) ICCF 2012}
Bg7 7. Nf3 Ngf6 8. fxe5 dxe5 9. O-O O-O 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13.
Bf2 Nf4 14. Be3 a6 15. Bxd7 Bxd7 16. Bxc5 Re8 17. Qd2 Qc7 18. Be3 {Jacobs,R
(2212)-Carnevale,R (2154) ICCF 2009 1-0 (31)}) (4... b6 5. f4 Ba6 6. Bxa6 Nxa6
7. Nf3 f6 8. O-O Nh6 9. fxe5 fxe5 10. Bxh6 gxh6 11. Nxe5 dxe5 12. Qh5+ Ke7 13.
Rf7+ Ke8 14. Rxa7# {1-0 (14) Hendrich,T (1720)-Hunt,J (1510) ICCF 2016}) (4...
Nd7 5. Nf3 a6 6. a4 h6 7. Be2 Be7 8. Nd2 Ngf6 9. Nc4 O-O 10. O-O b5 (10... Nb6
11. Ne3 a5 12. Bd2 Bd7 13. Qe1 g6 14. b3 h5 15. f3 h4 16. Nb5 Nc8 17. Nc4 {
Killer,O (2188)-Heilala,T ICCF 2006 1-0 (35)}) 11. axb5 Bb7 12. Na5 Qb6 13.
Nxb7 a5 14. Nxd6 Bxd6 15. Be3 Qc7 16. Qd2 {Anderson,C-Silverman,R ICCF 2019
1-0 (79)}) 5. Nf3 {[%csl Rb2,Gc2,Rc3,Gd3,Rd4,Re3,Ge4,Rf2,Gf3,Gg2][%CAl Ge4d5,
Gc6b7,Gc6b5,Gd5c4,Gd4e5,Gf6g7,Gf6g5,Ge5f4,Gc1g5,Gf3g5,Gf3e5]} (5. Bb5+ Nd7 (
5... Bd7 6. a4 (6. Nf3 Bxb5 7. Nxb5 Nf6 (7... Qa5+ 8. Qd2 Qxb5 9. c3 Nf6 10.
Qc2 O-O 11. c4 Qa5+ 12. Bd2 Qc7 13. O-O h6 14. h3 b6 15. b3 a5 16. Rab1 Na6 17.
Bc3 Rab8 18. Nd2 Nb4 19. Bxb4 {Campani,P (1450)-Ridout,P (1487) ICCF 2018 0-1
(32)}) 8. Nc3 O-O 9. a4 Na6 10. O-O Nc7 11. Qe2 Qd7 12. Bd2 b6 13. Ra3 a6 14.
h3 b5 15. Ra2 Rfb8 16. b3 b4 17. Nd1 Ra7 {Mataix Arbona,C (1871)-Ramos Mora,J
(1833) ICCF 2014 1-0 (46)}) 6... Nf6 7. Nf3 (7. Bxd7+ Nbxd7 8. Nf3 b6 9. O-O a6
10. Qe2 O-O 11. Nd2 Qc7 12. Nc4 Rfe8 13. b3 Bf8 14. g4 g6 15. Be3 Rab8 16. f3
b5 17. axb5 axb5 18. Nxb5 Rxb5 {Francovig,H (2152)-Landers Rodriguez,J (2142)
ICCF 2020}) (7. Nge2 a6 8. Bd3 O-O 9. Ng3 Bg4 10. f3 Bd7 11. Bd2 b6 12. O-O a5
13. Nb5 Bxb5 14. Bxb5 Nbd7 15. Ra3 Nb8 16. f4 Nbd7 {Campani,P (2237)-Hunt,J
(1431) ICCF 2020 1-0}) (7. h3 O-O 8. Nf3 Qa5 9. Bd2 Qb4 10. Qe2 a6 11. Bd3 Qb6
12. a5 Qd8 13. O-O Bc8 14. Nd1 Nbd7 15. Ne3 Nh5 16. Nc4 Ndf6 17. Be3 Bd7 18.
Nb6 Rb8 {Bury,R-Lagergren,H (1949) ICCF 2006 0-1 (27)}) 7... O-O 8. O-O a6 9.
Bc4 Ne8 10. h3 Bc8 11. a5 Nd7 12. Bd2 g6 13. Bh6 Ng7 14. Qd2 f5 15. exf5 gxf5
16. Ng5 Bxg5 17. Qxg5 {MacMillen,A (1704)-Lewyk,I (2055) ICCF 2017 0-1 (50)}) (
5... Kf8 6. a4 (6. Nf3 Bg4 7. Be3 a6 8. Be2 Bxf3 9. Bxf3 Bg5 10. Qd2 Bxe3 11.
Qxe3 Nf6 12. a4 Nbd7 13. O-O g6 14. a5 Kg7 15. Be2 Qe7 16. Ra3 Rab8 17. Kh1
Rhf8 {MacMillen,A (1704)-Anderson,J (1788) ICCF 2017 0-1 (42)}) 6... Bg5 7. Nf3
Bxc1 8. Qxc1 h5 9. O-O h4 10. h3 Rh6 11. Qe3 Nf6 12. a5 Nh5 13. Ne2 Bd7 14.
Bxd7 Nxd7 15. Nd2 Qf6 16. Nc4 Nf4 17. Nxf4 {Díaz Rubí,F (2253)-Kazoks,A
(2373) ICCF 2005 0-1 (44)}) 6. a4 (6. Nf3 a6 7. Be2 b5 8. Be3 Ngf6 9. Nd2 h6
10. O-O O-O 11. g3 Nb6 12. Qe1 Bh3 13. f4 Bxf1 14. Qxf1 exf4 15. Bxf4 Re8 16.
Qh3 Bf8 17. g4 b4 {Vliet,E-Traut,G (1997) ICCF 2014 0-1}) 6... a6 (6... Bg5 7.
Nf3 Bxc1 8. Qxc1 Ne7 9. Nd2 O-O 10. O-O f5 11. Bxd7 Qxd7 12. Nc4 b6 13. Nxd6
Qxd6 {0-1 (13) Deforel,J (2059)-Blondel,F (2029) ICCF 2018}) (6... Ngf6 7. Nge2
(7. Nf3 O-O (7... a6 8. Be2 (8. Bc4 Qa5 9. Bd2 Nf8 10. O-O Ng6 11. Qe2 O-O 12.
Ne1 Kh8 13. Nd3 Nd7 14. Nd1 Qc7 15. a5 f5 16. exf5 Rxf5 17. Nc3 b5 18. axb6
Nxb6 19. b3 Bb7 {Lopes,D-Leontiev,G (2364) ICCF 2010 1/2-1/2 (43)}) 8... O-O 9.
O-O Rb8 (9... b6 10. Nd2 Bb7 11. Rb1 (11. Ra3 Rb8 12. Nc4 Ne8 13. Rb3 f5 14.
exf5 Rxf5 15. Bg4 Rf8 16. Be6+ Kh8 17. Ne4 b5 18. Rh3 Ndf6 19. Ne3 Nc7 20. Bf5
h6 21. Ng4 {1-0 (21) Kruger,M (1976)-Puleston,T (1732) ICCF 2014}) 11... g6 12.
Re1 Re8 13. Nc4 h5 14. b4 cxb4 15. Rxb4 Rb8 16. Be3 Ba8 17. Qb1 {Cousins,R
(2241)-Lewyk,I (2141) ICCF 2014 1-0 (37)}) 10. a5 Ne8 11. Nd2 f5 12. exf5 Rxf5
13. Nc4 Rf7 14. f4 exf4 15. Bxf4 {1-0 (15) Barsallo,J (2035)-Jimenez Sepulveda,
M ICCF 2017}) 8. O-O (8. Nd2 Ne8 9. Nf1 a6 10. Bd3 b6 11. h4 Rb8 12. Ne3 Nc7
13. Qe2 g6 14. g3 Nf6 15. Qf1 b5 16. Qg2 Bd7 17. g4 Nce8 18. Bd2 {Morales,O
(2108)-Ishemguzhin,I (2156) ICCF 2017 1-0 (34)}) 8... Ne8 (8... a5 9. b3 Nb6
10. h3 Ne8 11. Bd3 g6 12. Bh6 Ng7 13. Re1 f5 14. Bd2 f4 15. Nb5 h5 16. Bc3 Bd7
17. Nh2 g5 18. Be2 Be8 19. Na3 Bg6 20. Bb5 Ne8 21. Qd2 Nf6 22. Nf3 Nh7 23. Bxa5
g4 24. hxg4 hxg4 25. Bxb6 Qxb6 26. Nc4 Qd8 27. Nfxe5 dxe5 28. Nxe5 Bh5 29. Nd7
Rf7 30. e5 g3 31. fxg3 fxg3 32. Qc3 Bf8 33. Re3 Bg7 34. Rxg3 Kh8 35. Nxc5 Qxd5
36. Re1 Rc8 37. b4 Re7 {1/2-1/2 (37) Schwarz,R (2322)-Sisák,R (2207) ICCF
2019 Semi-Benoni}) 9. Bc4 (9. Nd2 g6 10. a5 f5 (10... Ng7 11. f3 f5 12. Nc4 f4
13. a6 Nb6 14. axb7 Bxb7 15. Na5 Rb8 16. Nxb7 Rxb7 17. Bc6 Rb8 18. Rxa7 Ne8 19.
Nb5 Nc8 20. Ra6 {Cheek,C (2126)-Lewyk,I (2055) ICCF 2017 1-0 (38)}) 11. f3 Nc7
12. Be2 f4 13. Nc4 Nf6 14. b3 Nfe8 15. g3 b5 16. axb6 axb6 17. Rxa8 Nxa8 18.
gxf4 exf4 19. Kh1 Bh3 20. Rg1 Bf6 {Crook,G (2123)-Taylor,T (2312) ICCF 2013 1/
2-1/2 (43)}) 9... g6 10. Bh6 Ng7 11. a5 Nf6 12. h3 Kh8 13. Qd3 Ng8 14. Be3 f5
15. a6 b6 16. Bb5 Bd7 17. Rae1 f4 18. Bd2 h6 {Primrose,J (2013)-Lewyk,I (1975)
ICCF 2018 0-1 (64)}) 7... a6 8. Bd3 Qc7 9. Ng3 c4 10. Bf1 Nc5 11. Qe2 Bd7 12.
Qxc4 O-O 13. a5 Rfc8 14. Qb4 g6 15. Be2 Bd8 16. O-O Rab8 17. Bg5 b6 18. axb6 {
Jefferson,N (2153)-Taylor,T (2312) ICCF 2013 1/2-1/2 (40)}) 7. Bd3 Bg5 8. Nf3
Bxc1 9. Qxc1 Ngf6 10. O-O Nf8 11. Nd2 Ng6 12. Nc4 O-O 13. a5 h5 14. h3 Qe7 15.
Qe3 Nf4 16. Ne2 Nxd3 {Deforel,J (2189)-Chan,D (2210) ICCF 2012 1-0 (43)}) (5.
Bc4 Nf6 6. Nge2 O-O 7. O-O Ne8 8. Ng3 g6 9. Bh6 Ng7 10. f4 exf4 11. Rxf4 Nd7
12. Qe2 Ne5 13. h3 Bg5 14. Bxg5 Qxg5 15. Qf2 Nxc4 16. Rf1 Ne5 {Reilly,B-Lewyk,
I (1936) ICCF 2019 0-1}) (5. f4 exf4 6. Bxf4 Nf6 7. Be2 a6 8. a4 Nbd7 9. Nf3
Nf8 10. e5 dxe5 11. Nxe5 Bd6 12. Qd3 Ng6 13. Nxg6 hxg6 14. Qg3 Bxf4 15. Qxf4
O-O 16. d6 Be6 {García Rodríguez,I (2214)-Greig,S (2231) ICCF 2016 1-0 (40)})
(5. Bd3 Bg5 6. Nf3 Bxc1 7. Qxc1 Ne7 8. Nd2 O-O 9. Nc4 a6 10. a4 b6 11. f4 f5
12. O-O fxe4 13. Nxe4 Nxd5 14. fxe5 Rxf1+ 15. Qxf1 dxe5 16. Nxe5 Be6 {Paulus,
C-Nixon,R (1701) ICCF 2013 1-0}) 5... Bg4 (5... Nf6 6. Be2 (6. Bc4 O-O 7. O-O
Bd7 8. h3 (8. Qe2 Bg4 9. h3 Bh5 10. Bd2 h6 11. Qe3 Bg6 12. b3 a6 13. a4 a5 14.
Bc1 Na6 15. Bb2 Nd7 16. Rac1 Nb6 17. Bb5 Nb4 18. g4 Rc8 19. Ne2 c4 {Dox,
D-Lagergren,H (1521) ICCF 2013 0-1 (67)}) 8... b5 9. Nxb5 Nxe4 10. Qe2 f5 11.
Bd3 Be8 12. Bxe4 fxe4 13. Nd2 e3 14. fxe3 Rxf1+ 15. Nxf1 Nd7 16. e4 Nf6 17. Ng3
Qb6 {Tietze,C-Rüttinger,M ICCF 2007 1-0 (65)}) (6. Nd2 O-O 7. Bd3 Ne8 8. O-O
g6 9. Nc4 Bg5 (9... Ng7 10. a4 f5 11. f4 Nd7 12. Qe2 exf4 13. Bxf4 Nf6 14. exf5
Nxf5 15. Rae1 Rf7 16. Bg5 {Williamson,D (2190)-Lewyk,I (2108) ICCF 2016 1-0
(35)}) 10. a4 Nd7 11. a5 Bf4 12. g3 Bxc1 13. Qxc1 Ndf6 14. Be2 Bh3 15. Rd1 Qe7
16. Qh6 Bg4 17. f3 Bd7 {Ewan,R (2241)-Lewyk,I (2173) ICCF 2015 1/2-1/2 (77)}) (
6. h3 Na6 (6... O-O 7. Bc4 (7. Be2 Na6 8. O-O b6 9. Be3 Nb4 10. a3 Na6 11. Nd2
Nc7 12. f4 Ba6 13. fxe5 Bxe2 14. Qxe2 Nd7 15. exd6 Bxd6 16. Nc4 Bg3 17. Qf3 Bh4
18. Bf4 a6 {Kershaw,M (2181)-Hunt,J (1507) ICCF 2014 1-0 (26)}) (7. Be3 Na6 8.
Bd3 Nc7 9. a4 Bd7 10. O-O Qe8 11. Nd2 b5 12. axb5 Nxb5 13. Nxb5 Bxb5 14. Qe2 a6
15. Ra5 Rb8 16. b3 Bd8 17. Ra3 {Eigenmann,W (1927)-Pomante,S ICCF 2020 1-0 (44)
}) 7... Ne8 8. O-O g6 9. Bh6 Ng7 10. Qd2 Nd7 11. a4 f5 12. Ng5 Nb6 13. Ba2 a5
14. Ne6 Bxe6 15. dxe6 fxe4 16. Qe2 Rc8 17. Qxe4 c4 18. Qxb7 {Kjeldsen,K (2090)
-Lewyk,I (1977) ICCF 2018 1-0 (29)}) (6... Bd7 7. Nd2 O-O 8. Bd3 Na6 9. Bxa6
bxa6 10. Qe2 Ne8 11. Qxa6 f5 12. O-O f4 13. Qd3 Qc8 14. b3 Rf6 15. Kh2 Rh6 16.
Rh1 Nc7 17. Bb2 Rb8 18. Rab1 {Straka,J (2022)-Greig,S (2231) ICCF 2016 1/2-1/2
(35)}) (6... a6 7. Bd3 O-O 8. O-O Ne8 9. Ne2 g6 10. Bh6 Ng7 11. c4 f5 12. exf5
Bxf5 13. Bxf5 gxf5 14. Bd2 f4 15. b3 Nd7 16. Nc3 Nf5 17. Ne4 b5 18. cxb5 {
West,M-Rowley,M (1680) ICCF 2012 0-1 (30)}) 7. Bd3 Nc7 8. O-O O-O 9. a4 Nfe8
10. Be3 Bd7 11. Qe2 Kh8 12. Nd2 g5 13. g4 Rg8 14. Rfb1 h5 15. f3 Qc8 16. Nf1 h4
17. Bf2 Rb8 {Räßler,A (2339)-Ishemguzhin,I (2149) ICCF 2017 1-0 (41)}) (6.
Bb5+ Nbd7 (6... Bd7 7. Bxd7+ Qxd7 8. O-O b5 9. Qe2 a6 10. Nd2 O-O 11. a4 b4 12.
Nd1 Qc7 13. a5 Nbd7 14. f3 h6 15. Nc4 Nh7 16. Nde3 Bg5 17. Nf5 Bxc1 18. Raxc1
g6 19. Nfxd6 Rad8 20. f4 exf4 21. e5 Nb8 22. Rxf4 Rd7 23. Rcf1 Re7 24. Qg4 h5
25. Qg3 Nd7 26. Nxf7 Rexf7 27. Rxf7 Rxf7 28. Rxf7 g5 29. Qd3 Kxf7 30. Qxh7+ Ke8
31. Nd6+ {1-0 (31) Leijen,P (2215)-Robles,A (2053) ICCF 2017 Semi-Benoni}) 7.
O-O a6 8. Ba4 b5 9. Nxb5 axb5 10. Bxb5 Ba6 11. Be2 Nxe4 12. c4 Nf8 13. Qc2 Nf6
14. Bd3 Ng6 15. Bd2 Bc8 16. Ng5 O-O 17. a3 Nh5 {Leber,D (1512)-Miller,A ICCF
2014 0-1 (56)}) 6... O-O (6... Nbd7 7. O-O Nf8 8. Bb5+ N6d7 9. a4 Ng6 10. a5 a6
11. Be2 O-O 12. Be3 h6 13. Qd3 Rb8 14. Nd2 Bg5 15. Bxg5 Qxg5 16. Nc4 Nf4 17.
Qg3 Qe7 18. Rfe1 {Lima,J (2016)-Stallinga,H (1942) ICCF 2013 1/2-1/2 (43)}) (
6... Na6 7. O-O h6 8. Be3 Ng4 9. Bc1 Nf6 10. a4 Nb4 11. Nd2 O-O 12. Nc4 b6 13.
f3 Bb7 14. a5 Ba6 15. Nb1 Bb7 16. axb6 axb6 17. Rxa8 Bxa8 18. Nba3 {Owens,J
(1355)-Lagergren,H (1903) ICCF 2014 1-0 (79)}) 7. O-O Nbd7 (7... Na6 8. Nd2 Nc7
9. a4 Bd7 10. Nc4 b5 11. axb5 Nxb5 12. Nxb5 Bxb5 13. Na3 a6 14. Bd3 Bd7 15. f4
exf4 16. Bxf4 Re8 17. h3 Qc7 18. Qf3 Rab8 19. Rae1 {Herriot,B (2225)-Lewyk,I
(2108) ICCF 2016 1-0 (31)}) (7... Ne8 8. Nd2 (8. a4 a6 9. a5 f5 10. Nd2 Nf6 11.
f3 Qe8 12. Nc4 fxe4 13. fxe4 Nbd7 14. Ne3 b5 15. axb6 Nxb6 16. Nf5 Bxf5 17.
Rxf5 Nfd7 18. Rxf8+ Qxf8 19. Bg4 Qf6 {Król,P (1660)-Marrocco,D (1861) ICCF
2017 1-0}) 8... g6 (8... Bg5 9. a4 f5 10. Nc4 Bxc1 11. Qxc1 f4 12. Qd2 g5 13.
Nb5 a6 14. Nc3 b6 15. Ra3 Ra7 16. h3 Rg7 17. Rb3 Rb7 18. Bg4 Bxg4 19. hxg4 Qc7
20. f3 {Ormsby,A (2037)-López-Neiger,M (1803) ICCF 2013 1/2-1/2 (27)}) (8...
f5 9. exf5 Bxf5 10. Nc4 (10. Nde4 Nf6 11. Ng3 Bg6 12. h4 h6 13. h5 Bf7 14. f4
Nbd7 15. Nf5 e4 16. g4 Nb6 17. Ne3 Qe8 {Guzy,G (2598)-Edmeier,M (1496) ICCF
2006 1-0 (28)}) 10... Nd7 (10... Bg5 11. f4 exf4 12. Bxf4 Bg6 13. Bxg5 Rxf1+
14. Bxf1 Qxg5 15. Qe1 Na6 16. Qe6+ Bf7 17. Qd7 Bxd5 18. h4 Qh5 19. Qe7 Nb4 20.
Rd1 Bc6 21. a3 Nd5 22. Qe6+ {Schoch,T (2123)-Visser,A (1992) ICCF 2013 1-0 (34)
}) 11. a4 (11. Bd3 Nb6 12. Nxb6 axb6 13. Bxf5 Rxf5 14. Qd3 Qd7 15. Bd2 Nc7 16.
a4 Bg5 17. Bxg5 Rxg5 18. f3 Qh3 19. Qd2 Rg6 20. Ne4 Qd7 21. b3 Rf8 22. c4 h5 {
Jabot,D (2032)-Greig,S (2231) ICCF 2016 1/2-1/2}) 11... Bg5 12. Be3 Nb6 13.
Bxg5 Qxg5 14. Ne3 Bg6 15. g3 Qe7 16. f3 Rd8 17. a5 Nc8 18. Bd3 Bxd3 19. Qxd3
Nf6 20. Ne4 h6 21. a6 Qd7 22. Nc3 bxa6 23. Rxa6 Rf7 24. Nc4 Rdf8 25. Kg2 Qe7
26. Qe2 Qd8 27. Rc6 Ne8 28. Ne4 Rd7 29. Ra1 Ne7 30. Rd1 Qb8 31. Ra6 Nf5 32. Qd3
Rdf7 33. Rf1 Nc7 34. Rc6 Ne8 35. Ra6 Nc7 36. Raa1 Na8 37. Ne3 Nxe3+ 38. Qxe3
Nb6 39. Qe2 Rd8 40. Qd3 c4 41. Qd2 Nc8 42. Ra4 Rc7 43. Rb4 Qa8 44. Rd1 Ne7 45.
c3 a5 46. Ra4 Kh8 47. Kh1 Rdd7 48. Rda1 {1/2-1/2 (48) Mätzig,R (2340)-Even,R
(2494) ICCF 2020 Semi-Benoni}) (8... a6 9. a4 f5 10. Nc4 f4 11. a5 Nd7 12. Na4
Nef6 13. f3 g5 14. Bd2 Rb8 15. Kh1 Rf7 16. b4 Qc7 17. g4 h5 18. h3 h4 19. Rb1
Kg7 20. Be1 {Branton,G-Azzi,R (1762) ICCF 2013 1-0 (33)}) 9. Nc4 Ng7 10. f4 Nd7
11. Nb5 Ne8 12. fxe5 Nxe5 13. Nxe5 dxe5 14. Bh6 Ng7 15. d6 Bf6 16. Nc7 Rb8 17.
Qd2 Ne6 18. Bxf8 Bg5 19. Qd5 {Gibbs,P (2132)-Lewyk,I (1936) ICCF 2019 1-0}) (
7... a5 8. b3 a4 9. bxa4 Nbd7 10. Nd2 Nb6 11. Bb5 Ne8 12. Nc4 Nc7 13. Nxb6 Nxb5
14. axb5 Qxb6 15. a4 f5 16. Qe2 f4 17. f3 Bd7 18. Bd2 c4+ 19. Kh1 {Aravena,D
(1931)-Lagergren,H (2068) ICCF 2015 0-1 (37)}) (7... a6 8. a4 b6 9. Nd2 Ne8 10.
Nc4 f5 11. f4 exf4 12. Bxf4 g5 13. Bc1 Bf6 14. exf5 Bxf5 15. Bg4 Bg6 16. Be6+
Kg7 17. Qe2 Nc7 18. Be3 Ra7 19. Qd2 {Babychuk,V (2319)-Leontiev,G (2368) ICCF
2009 1-0 (34)}) 8. a4 (8. Qd3 Nh5 9. Rb1 Nf4 10. Bxf4 exf4 11. Qd2 g5 12. h3
Bf6 13. Nb5 Qe7 14. a4 a6 15. Nc3 Re8 16. Rfe1 Rb8 17. Ra1 Qf8 18. Nh2 Ne5 19.
a5 Qg7 {Doorn,J (2219)-Ruiter,T (2164) ICCF 2004 1/2-1/2 (38)}) (8. Bd2 a6 9.
a4 Re8 10. Be3 Nf8 11. Nd2 Ng6 12. a5 b5 13. axb6 Qxb6 14. Nc4 Qc7 15. Ra3 Nf4
16. Bxf4 exf4 17. e5 Nd7 18. exd6 Bxd6 19. Nb5 {Miner,D-Miller,A ICCF 2014 1-0
(30)}) 8... Ne8 (8... b6 9. Nd2 a6 (9... Re8 10. a5 Bb7 11. Nc4 Rf8 12. Bd2 Bc8
13. axb6 Nxb6 14. Na5 a6 15. Bd3 Qc7 16. Qe2 Bg4 17. f3 Bd7 18. Rfb1 Rfb8 19.
g3 Qc8 20. Kh1 Ne8 21. b4 {Boino,C-Kurpnieks,V (2149) ICCF 2017 1-0 (37)}) 10.
Nc4 Rb8 11. Qd3 Qc7 12. Qg3 Kh8 13. Be3 Re8 14. h3 Bf8 15. b3 Be7 16. Rfb1 Nf8
17. b4 N8d7 18. b5 a5 19. Rd1 Nf8 20. f4 {Aymard,M (2099)-Bas Fortuny,M (1738)
ICCF 2016 0-1 (40)}) 9. a5 g6 10. Bh6 Ng7 11. Qd2 (11. Nd2 Bg5 12. Bxg5 Qxg5
13. Nc4 Ne8 14. Qd3 f5 15. exf5 gxf5 16. Kh1 Rf6 17. g4 Rh6 18. gxf5 Qh4 19.
Qg3+ Kf8 20. Ne3 Ndf6 21. Ra4 Qh3 22. Bg4 Qh4 {Batchelor,P (2182)-Lewyk,I
(2180) ICCF 2014 1-0 (41)}) 11... Nf6 12. h3 Bd7 13. Rfe1 Rb8 14. Reb1 Qc7 15.
b4 cxb4 16. Rxb4 Rfc8 17. Ra3 {Mason,I (2203)-Lewyk,I (2173) ICCF 2015 1-0 (56)
}) (5... a6 6. a4 (6. Nd2 b5 7. a4 b4 8. Ne2 Bg5 9. Ng3 Ne7 10. Nc4 Bxc1 11.
Qxc1 Qc7 12. f4 f6 13. a5 O-O 14. Be2 Nd7 15. f5 Nb8 16. Nh5 Bd7 17. g4 Be8 {
Ludevid i Massana,J (2331)-Fuentes Arjona,A (2214) ICCF 2020 1-0 (41)}) 6...
Bg4 7. b3 (7. Be2 Bxf3 8. Bxf3 Bg5 9. Bxg5 Qxg5 10. h4 (10. Qd3 Nh6 11. h4 Qe7
12. Nd1 b6 13. g4 f6 14. Kd2 O-O 15. Qf1 Nd7 16. Ne3 c4 17. Nxc4 Nf7 18. Ne3
Nc5 {Achermann,J (2129)-Bredenhof,B (2177) ICCF 2017 1-0}) 10... Qe7 11. Qd2 g6
12. h5 Nd7 13. Nd1 Ngf6 14. Ne3 O-O-O 15. O-O-O Rdg8 16. g3 Kb8 17. Rde1 Qd8
18. b3 Nb6 {Boege,H (2190)-Benedetto,D (2071) ICCF 2014 0-1 (59)}) (7. g3 Bxf3
8. Qxf3 Bg5 9. Bxg5 Qxg5 10. h4 Qd8 11. Bh3 Ne7 12. h5 h6 13. Qg4 O-O 14. f4 f5
15. exf5 Nxf5 16. O-O Nd7 17. Rae1 Qb6 18. fxe5 Nxe5 {Alpert,A (2421)-Samarin,
S ICCF 2006 1/2-1/2 (54)}) (7. h3 Bxf3 8. Qxf3 Bg5 9. Bxg5 Qxg5 10. h4 Qf6 11.
Qe2 Qd8 12. Nd1 Ne7 13. Qg4 O-O 14. Ne3 b6 15. h5 h6 16. Bd3 Nd7 17. Qh4 Re8
18. O-O Nf6 {Boege,H (2179)-Muljadi,P (2107) ICCF 2016 1/2-1/2 (50)}) 7... Nd7
(7... Nf6 8. h3 Bh5 9. Bb2 Nbd7 10. Be2 Bxf3 11. Bxf3 c4 12. O-O cxb3 13. cxb3
O-O 14. Nb1 Ne8 15. Nd2 Bg5 16. Ba3 b5 17. Qe2 Rc8 18. axb5 axb5 19. Bb4 {
Nucci,L (2244)-Benedetto,D (2134) ICCF 2016 1/2-1/2 (34)}) 8. Be2 (8. h3 Bh5 9.
a5 Ngf6 10. Bc4 Bg6 11. Qe2 O-O 12. O-O Nh5 13. Qe3 Qe8 14. Kh2 Qc8 15. Re1 b5
16. axb6 Nxb6 17. Bf1 f5 18. exf5 Bxf5 19. g4 Bxg4 20. hxg4 Qxg4 21. Ng1 Bg5
22. Qe2 Rxf2+ 23. Qxf2 Rf8 24. Qxf8+ Kxf8 25. Bxg5 Qxg5 26. Ne4 Qf4+ 27. Kh1
Nxd5 28. Nh3 Qh4 29. Nxd6 Ng3+ 30. Kg2 Qg4 31. Kh2 Nf4 32. Nxf4 Nxf1+ 33. Rxf1
exf4 34. Rad1 Qg3+ 35. Kh1 f3 36. Rd2 g5 37. Nb7 c4 38. Nc5 Qh3+ 39. Kg1 Kg7
40. Re1 c3 41. Rf2 Qg4+ 42. Kf1 Qh5 43. Kg1 g4 44. Ne6+ Kg8 45. Rd1 Qh6 46. Nc7
Qh3 47. Rd8+ Kf7 48. Rd7+ Kf6 49. Ne8+ Ke6 50. Rd3 Qg3+ 51. Kf1 Qf4 52. Ng7+
Kf7 {0-1 (52) Kubíková,M (2114)-Rosas,C (2290) ICCF 2007 Semi-Benoni}) 8...
Ngf6 9. Nd2 Bxe2 10. Qxe2 O-O 11. h4 Ne8 12. Nc4 f5 13. exf5 Rxf5 14. h5 Rf7
15. a5 Bg5 16. Ne4 Bxc1 17. Rxc1 {Hechl,G (2242)-Benedetto,D (2125) ICCF 2016
1/2-1/2 (55)}) 6. h3 (6. Be2 Bxf3 7. Bxf3 Bg5 8. Bxg5 Qxg5 9. a4 (9. h4 Qd8 10.
Qd2 Nd7 11. O-O-O h5 12. Be2 a6 13. Rdg1 Ngf6 14. g4 hxg4 15. Bxg4 Nxg4 16.
Rxg4 g6 17. Kb1 Qe7 18. Rg5 O-O-O 19. a3 Rh7 20. Qe3 Rdh8 {Niziolek,J (2016)
-Besozzi,F ICCF 2010 0-1 (56)}) 9... Qd8 10. Be2 a6 11. a5 Ne7 12. O-O O-O 13.
Qd2 Nd7 14. Bg4 Nf6 15. Bh3 Ng6 16. g3 h5 17. Qg5 b5 {Marcos Nozar,J (2208)
-Chan,D (2210) ICCF 2012 1/2-1/2 (63)}) (6. Bb5+ Nd7 7. h3 Bxf3 8. Qxf3 Ngf6 9.
a4 O-O 10. a5 a6 11. Be2 Ne8 12. h4 Nc7 13. Bd2 b5 14. axb6 Nb5 15. Nxb5 axb5
16. Rxa8 Qxa8 17. Bxb5 Nxb6 {Luzuriaga,N (2336)-Chan,D (2210) ICCF 2012 1-0
(51)}) 6... Bxf3 (6... Bh5 7. Be2 a6 8. a4 Nd7 9. Nd2 Bg6 10. O-O Bg5 11. Nc4
Bxc1 12. Qxc1 Nb6 13. Ne3 Nf6 14. a5 Nc8 15. Bd3 Ne7 16. Nc4 O-O 17. f4 exf4
18. Qxf4 {Kabachev,A (2323)-Samarin,S ICCF 2006 1-0 (45)}) 7. Qxf3 Bg5 8. Bxg5
Qxg5 9. Nb5 Qd8 10. Qg4 Kf8 11. Nxd6 Nf6 12. Qc8 Qxc8 13. Nxc8 Nxe4 14. Bd3 Nd7
15. Bxe4 Rxc8 16. O-O-O g6 17. g4 (17. d6 b6 (17... Rb8 18. g4 Kg7 19. Rhe1
Rhd8 20. a4 h6 21. Bd5 g5 22. b3 f6 23. Be4 b5 24. axb5 Rxb5 25. Bf5 Nb6 26.
Be6 Nd7 27. Re4 Rb4 28. Bf5 Kf8 29. Kb2 {Pravec,L (2343)-Canibal,J (2334) ICCF
2014 1-0 (55)}) 18. Bb7 (18. Bd5 Kg7 19. Rhe1 f5 20. f3 (20. Be6 Rcd8 21. Bxd7
Rxd7 22. Rxe5 Kf6 23. Re3 Rhd8 24. Red3 Ke6 25. Re3+ Kf6 26. Ra3 Re8 27. f4 h5
28. g3 h4 29. gxh4 Rh8 30. h5 Rxh5 31. Rg3 Rh4 {Berriot,B (2375)-Zuchowski
Filho,E (2445) ICCF 2002 1/2-1/2 (35)}) 20... h5 21. Re3 Rhe8 22. g4 Kf6 23.
Re2 hxg4 24. hxg4 fxg4 25. fxg4 Kg5 26. Bf7 Rf8 27. Be6 Rcd8 28. Bxd7 Rxd7 29.
Rxe5+ Kf6 {Aymard,M (2099)-Jabot,D (2032) ICCF 2016 1/2-1/2 (36)}) 18... Rd8
19. Rhe1 f5 20. Bc6 Kf7 21. Re3 Ke6 22. Ra3 a5 23. Rb3 Rb8 24. Bb5 Rhe8 25. a4
Rf8 26. f3 h6 27. Kd2 Rbd8 28. Ke2 Rb8 {García Rodríguez,I (2214)-Jabot,D
(2032) ICCF 2016 1/2-1/2 (30)}) 17... Kg7 (17... c4 18. d6 b5 19. Bb7 Rc5 20.
Rd5 Kg7 21. Rhd1 b4 22. Rxc5 Nxc5 23. Bc6 Ne6 24. Rd5 Kf6 25. Ra5 Rc8 26. Ba4
c3 27. d7 Rd8 28. Kb1 h5 29. gxh5 {Herzog,K (1933)-Gravelle,G (1915) ICCF 2021
1-0 (49)}) 18. Rhe1 Rcd8 (18... f6 19. d6 Rb8 20. h4 Rhe8 21. Re3 a6 22. a4
Red8 23. Bg2 b5 24. a5 c4 25. f4 b4 26. g5 exf4 27. Re7+ Kh8 28. Bh3 f5 29. Bg2
b3 30. Bc6 {Salzmann,S (2254)-López-Neiger,M (1780) ICCF 2014 1-0 (33)}) 19.
d6 b6 20. a3 Rhe8 21. Bd3 Re6 22. Bb5 Rf6 23. Rd2 Rf3 24. Bxd7 Rxd7 25. Rxe5
Rxh3 26. b4 Rxa3 27. bxc5 bxc5 28. Rxc5 Ra6 29. Rcd5 Ra4 30. Kb2 a5 31. Rc5
Rb4+ 32. Ka3 Rb6 33. Rcd5 Rb4 34. g5 Rc4 35. Kb3 Rb4+ 36. Kc3 f6 37. Rxa5 Rb6
38. Rad5 fxg5 39. Kc4 Rb8 40. R5d3 Ra7 41. Kd5 Ra5+ 42. Ke6 Re8+ 43. Kd7 Raa8
44. c4 Rac8 45. Rc2 g4 46. Re3 Rf8 47. Ke6 g3 48. Rxg3 Rf6+ 49. Kd7 Rc5 50. Re3
g5 51. Re7+ Kg6 52. Re6 Kf7 53. Rxf6+ Kxf6 54. Kd8 Kf7 55. f3 h5 56. Rc1 h4 57.
d7 Rc6 58. Re1 Rxc4 59. Re7+ Kf8 60. Re5 Kf7 61. Rxg5 Rd4 62. Rc5 Ke6 63. Rc6+
Kf7 64. Kc8 Ke7 65. Rc7 {1-0 (65) Coelho,J (2221)-Moreira,J (2321) ICCF 2007} *
