[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "English Opening:"] [Black "1...Nf6"] [Result "*"] [ECO "A15/01"] [PlyCount "86"] {[%evp 0,86,25,19,31,-9,39,-19,-25,-30,-24,-42,-30,-30,-17,-30,-28,-28,-27,-43, -47,-47,-47,-47,-12,-7,-2,0,-43,-30,33,16,15,-6,0,6,2,1,2,9,45,23,14,8,18,-23, -52,-28,-3,-3,-15,-15,-12,-15,10,-37,-4,-22,-17,-4,26,8,6,0,-8,-19,13,0,0,-8, -5,-27,-33,-24,1,-9,-35,-20,-24,-19,-13,-10,-20,-9,-30,-28,15,-54,-50]} 1. Nf3 (1. c4 e6 (1... Nf6 2. g3 d5 3. cxd5 Qxd5 (3... Nxd5 4. Bg2 (4. d4 c6 5. e4 Nb6 6. Be3 g6 7. Nd2 Bg7 8. Ngf3 f5 9. Bg2 fxe4 10. Nxe4 Na6 11. O-O O-O 12. Qc1 Bf5 13. Nc5 Nxc5 14. dxc5 Nd5 15. Bh6 Bxh6 {Reed,A (2135)-Clark,S (1944) ICCF 2018 1-0 (46)}) 4... Be6 (4... f5 5. Nf3 Nd7 6. O-O e6 7. d3 Be7 8. e4 N5b6 9. exf5 exf5 10. Ng5 Nf6 11. Qb3 Nbd5 12. Nh3 c6 13. Nc3 Qb6 14. Nxd5 Nxd5 15. Qc4 Qc5 16. Re1 {Cooper,N-Williams,S (2324) ICCF 2005 1-0 (33)}) (4... g6 5. Qa4+ Nc6 (5... c6 6. Qd4 f6 7. e4 e5 8. Qd3 Nb4 9. Qc3 Nd3+ 10. Ke2 b6 11. Kf3 Nxc1 12. Bf1 Bc5 13. Qc4 Rf8 14. Kg2 f5 15. b4 {Enoksson,B (1583)-Harman,K (1645) ICCF 2015 0-1}) 6. Nc3 e6 7. d3 Bg7 8. Nxd5 exd5 9. Qb5 Qe7 10. Bxd5 O-O 11. Kf1 Nd4 12. Qa5 Qe5 13. Bf4 Qf5 14. e4 Qh5 15. e5 c6 16. Be4 {Degtyaryov,S (2260)-Goncharov,O ICCF 2011 0-1 (35)}) 5. Nc3 g6 6. e3 Bg7 7. Nge2 O-O 8. O-O Nc6 9. d4 a6 10. a3 Na5 11. Bd2 Nxc3 12. Bxc3 Nc4 13. b3 a5 14. bxc4 Bxc4 15. Re1 {Westerlund,T (1547)-Anderson,L (1122) ICCF 2016 1-0 (34)}) 4. Nf3 (4. Nc3 Qxh1 5. Nf3 Bh3 6. Ng1 Qxg1 7. d3 Qxf1+ 8. Kd2 Qxd1+ 9. Kxd1 Nc6 10. Bg5 O-O-O 11. Bf4 e5 12. Kc2 Nd4+ 13. Kd1 exf4 14. e3 Bg4+ 15. Kd2 fxe3+ {Anderson,L (1343)-Ussar,R ICCF 2014 0-1}) 4... Nc6 (4... e5 5. Nc3 Qa5 6. Bg2 Nc6 (6... Bd6 7. O-O O-O 8. d3 c6 9. Bd2 Qc7 10. Rc1 Qe7 11. Bg5 Bf5 12. d4 Nbd7 13. Nh4 Be6 14. d5 cxd5 15. Nxd5 Qd8 16. Nxf6+ Nxf6 17. Bxf6 gxf6 18. Bxb7 {Jones,C (1910)-Carnemolla,G (1905) ICCF 2018 1-0 (51)}) 7. d3 (7. O-O e4 (7... Be7 8. d3 O-O 9. a3 (9. Bd2 Qa6 10. a3 Bg4 11. b4 Bxf3 12. b5 Qb6 13. Bxf3 Nd4 14. Bg2 Rfd8 15. a4 Rab8 16. Bg5 Bb4 17. Rc1 Bxc3 18. Rxc3 Nd5 19. Rc4 f6 20. Bd2 Qd6 { Hryniw,M (2298)-Saitou,A (2236) ICCF 2014 1-0 (51)}) 9... Nd4 10. Bd2 Nxf3+ 11. Bxf3 Qb6 12. b4 c6 13. Qc2 Re8 14. Rab1 Bd7 15. Rfc1 Qd8 16. a4 Rc8 {0-1 (16) Wingo,M (2051)-Pérez López,A (2028) ICCF 2014}) 8. Ne1 Bf5 9. d3 O-O-O 10. a3 h5 11. Bf4 exd3 12. Nxd3 Nd4 13. Ne5 Nf3+ 14. exf3 Rxd1 15. Rfxd1 Bc5 16. b4 Bxf2+ 17. Kxf2 Qb6+ 18. Kf1 Be6 {Johansen,A (2165)-Trzeciak,R (2191) ICCF 2015 1-0 (42)}) 7... Nd4 8. Bd2 (8. O-O Nxf3+ 9. exf3 Be6 10. f4 O-O-O 11. fxe5 Qxe5 12. Bf4 Qa5 13. Qc2 Bd6 14. Bxd6 Rxd6 15. Rfc1 Kb8 16. b4 Qf5 17. Ne4 Rc6 18. Nc5 Bd5 19. b5 Rb6 {Roy Laguens,A (2361)-Ferre Pérez,A (2093) ICCF 2015 1-0 (39)}) 8... Nxf3+ 9. Bxf3 c6 10. Ne4 Qd8 11. Bc3 Nxe4 12. Bxe4 f5 13. Bg2 Bd6 14. d4 e4 15. d5 O-O 16. dxc6 {Welti,M (1999)-Schneider,H (2105) ICCF 2011 1/ 2-1/2 (28)}) 5. Nc3 (5. Bg2 Qh5 6. h3 Be6 7. Qa4 O-O-O 8. Nc3 Nd5 9. d3 f6 10. Bd2 Nb6 11. Qc2 g6 12. Rc1 Nb4 13. Qd1 Bh6 14. a3 Bxd2+ 15. Qxd2 Nc6 16. b4 g5 {Lujambio,A (1961)-Laine,E (1957) ICCF 2014 1-0 (46)}) 5... Qh5 (5... Qa5 6. Bg2 h6 7. O-O e5 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 c6 11. Bd2 Qc5 12. Qa4 Bd7 13. Ne4 Nxe4 14. Bxe4 Be7 15. Rfd1 Be6 16. Rac1 Qb6 17. Be3 {Beavan,R (1833) -Nilssen,T (1886) ICCF 2010 1-0}) (5... Qd7 6. Bg2 g6 7. d3 Bg7 8. O-O O-O 9. Bf4 Rb8 10. Qd2 b6 11. Rac1 a6 12. a3 Bb7 13. b4 Rfc8 14. Rc2 Nh5 15. Rfc1 Nxf4 16. Qxf4 Nd8 17. Qe3 {White,C (1714)-Woodruff,D (1678) ICCF 2016 0-1}) 6. d4 ( 6. d3 e5 7. h3 Bc5 8. Bg2 Qf5 9. Qb3 O-O 10. g4 Qd7 11. O-O Nd4 12. Nxd4 exd4 13. g5 Nh5 14. Ne4 Bb6 15. Bd2 c6 16. a4 Bc7 17. f4 a5 {Weyerstrass,R (2333) -De Toledo,C (2230) ICCF 2009 0-1 (44)}) 6... Be6 (6... e5 7. d5 Nb8 8. Bg2 Bd6 9. h3 Qf5 10. e4 Qd7 11. Bg5 Qe7 12. O-O h6 13. Bxf6 Qxf6 14. Nb5 O-O 15. Rc1 Na6 16. a3 Bd7 17. Qe2 Nc5 18. Nxd6 {Borwell,A (2251)-Mergard,H (2202) ICCF 2013 1-0 (53)}) 7. Bg2 O-O-O 8. O-O a6 (8... Bg4 9. Qb3 e6 10. Ne5 Rxd4 11. Nxc6 bxc6 12. Be3 Rb4 13. Qa3 a5 14. Rfd1 Nd7 15. b3 Ne5 16. Kh1 a4 17. Qc1 Bh3 18. f3 Bd6 19. Nxa4 Rb5 20. Nc3 {Pohjosmäki,R (2204)-Gobleja,K (2124) ICCF 2008 1-0 (38)}) 9. Qa4 Bh3 10. Bg5 Bxg2 11. Kxg2 e6 12. Rad1 Be7 {0-1 (12) Van Reybrouck,H (2055)-Pérez Ferrís,M (2089) ICCF 2010 English Opening:-1...Nf6}) 2. g3 Nf6 3. Bg2 d5 (3... Bb4 4. a3 Be7 5. Nc3 (5. d4 O-O 6. Nc3 d6 7. e4 c5 8. d5 exd5 9. exd5 Re8 10. Nge2 Bg4 11. O-O Nfd7 12. Re1 Ne5 13. Qc2 Nxc4 14. b3 Ne5 15. Ne4 Nbd7 16. Nd2 Bf6 {Matos,V (1446)-Scott,R (1637) ICCF 2020 0-1 (25)} ) 5... c5 (5... O-O 6. e4 e5 7. Nge2 c6 8. O-O d6 9. d3 h6 10. h3 Re8 11. Be3 Nbd7 12. f4 Qc7 13. Qd2 b6 14. Rac1 Bb7 15. d4 Bf8 16. fxe5 dxe5 17. d5 { Dixon,R (1937)-Smith,A (1630) ICCF 2014 1-0 (25)}) 6. d3 Nc6 7. Nf3 d5 8. cxd5 exd5 9. Bf4 O-O 10. O-O Re8 11. Ne5 Nxe5 12. Bxe5 a6 13. Rb1 d4 14. Ne4 Ng4 15. Bf4 {Czestochowski,E-Kocher,R ICCF 2016 1-0 (31)}) (3... c6 4. Nc3 (4. Nf3 Bd6 5. O-O O-O 6. Nc3 Bc7 7. d4 d5 8. b3 Nbd7 9. Qc2 Re8 10. Bb2 Bb6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf8 14. Rfe1 Ba5 15. Re2 Qe7 {Beavan,R (1851)-Jezek,O ICCF 2009 1-0 (53)}) 4... Bb4 5. Qb3 (5. e3 Bxc3 6. bxc3 d5 7. cxd5 cxd5 8. Ba3 Qa5 9. Qb3 Nc6 10. Ne2 Qb6 11. O-O Qxb3 12. axb3 Ne5 13. d4 Ned7 14. c4 b6 15. Nc3 Bb7 16. Nb5 a6 {Nørholm Jensen,L (1742)-Hardwick,M (1345) ICCF 2013 1-0 (32)}) 5... Qe7 6. a3 Bxc3 7. Qxc3 O-O 8. Nf3 d5 9. d4 Nbd7 10. O-O Re8 11. Bf4 Ne4 12. Qd3 Ndf6 13. c5 h6 14. Nd2 Nxd2 15. Qxd2 {Bowling,E-McGahee,B (1495) ICCF 2015 1-0 (51)}) (3... Be7 4. Nc3 (4. e4 d6 5. d4 e5 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. Nf3 Nc6 9. Nc3 O-O 10. O-O a6 11. b3 Be7 12. Nd5 Bd8 13. Bb2 Re8 14. Rfe1 Bg4 15. Rad1 a5 {Gallardo Mejdoub,D-Reyes Cortés,R (1535) ICCF 2014 0-1}) (4. Nf3 b6 (4... O-O 5. O-O Re8 6. Nc3 d6 7. d4 Nbd7 8. e4 a6 9. Qc2 Nb6 10. b3 d5 11. e5 Nh5 12. c5 Nd7 13. g4 Nhf6 14. exf6 Nxf6 15. h3 c6 16. Be3 {Dixon,R (1933)-Hardwick,M (1256) ICCF 2018 1-0}) 5. Ne5 c6 6. d4 Bb7 7. O-O O-O 8. Nc3 d6 9. Nd3 d5 10. cxd5 cxd5 11. Bg5 Nc6 12. e3 Rc8 13. Nf4 h6 14. Bxf6 Bxf6 15. Qg4 Qe7 {Zhak,B (2445)-Gaujens,A (2322) ICCF 2008 1-0 (65)}) 4... O-O 5. e4 (5. Nf3 b6 6. e4 d6 7. O-O c6 8. d3 Nbd7 9. Re1 Bb7 10. b3 Qc7 11. Bb2 e5 12. Nh4 a6 13. Nf5 Bd8 14. d4 Re8 15. d5 cxd5 16. Nxd5 Nxd5 {García Velayos,C-Reyes Cortés,R (1529) ICCF 2011 1-0 (26)}) 5... e5 6. Nge2 d6 7. d4 Bd7 8. O-O Qc8 9. Nd5 c6 10. Nxe7+ {1-0 (10) McCartney,P-Elwell,M (1688) ICCF 2010}) (3... Nc6 4. Nf3 (4. d4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 O-O 7. Nf3 d5 8. O-O Qd6 9. Rc1 a6 10. c5 Qd8 11. Nc3 Ne4 12. Qc2 f5 13. e3 a5 14. Ne2 Qe7 15. Nf4 a4 {Arnold,E (1974) -Kern,M (2008) ICCF 2014 1/2-1/2 (47)}) 4... b6 (4... Bb4 5. O-O O-O 6. a3 Be7 7. d4 d5 8. b3 Ne4 9. Qd3 b6 10. Nc3 Nxc3 11. Qxc3 Ba6 12. cxd5 Bxe2 13. dxc6 Bxf1 14. Bxf1 Bf6 15. Be3 a6 16. Ne5 {Budding,A-Williams,R (1341) ICCF 2015 1-0 }) (4... d5 5. cxd5 exd5 6. d3 Bd6 7. O-O O-O 8. Re1 Re8 9. a3 Ne7 10. Nc3 Ng6 11. Qc2 Bd7 12. b4 b6 13. Rb1 Rc8 14. Qa2 Be6 15. Nd4 Be5 16. Nxe6 {Yoshida,T (1770)-Tago,S ICCF 2008 1-0 (35)}) 5. O-O Ba6 6. Qa4 {1-0 (6) Saint Arnaud,P (1985)-Ramsden,J (2069) ICCF 2013}) (3... g6 4. Nc3 (4. Nf3 Bg7 5. O-O O-O 6. Nc3 Nc6 (6... d5 7. cxd5 exd5 8. d4 Nc6 9. Bf4 Be6 10. Rc1 Ne4 11. Nxe4 dxe4 12. Ng5 Nxd4 13. Nxe4 c6 14. e3 Nb5 15. a4 Nc7 {Thomas,T-Bowman,J ICCF 2016 1-0 (30)}) 7. d4 a6 8. Bg5 h6 9. Bxf6 Qxf6 10. Ne4 Nxd4 11. Nxf6+ Bxf6 12. Nxd4 {1-0 (12) Moujan,P (1820)-Acosta,E (1585) ICCF 2017}) (4. d4 d5 5. Nf3 Nc6 6. cxd5 Bb4+ 7. Nc3 exd5 8. Ne5 O-O 9. Nxc6 bxc6 10. Qa4 Bxc3+ 11. bxc3 Qe7 12. Ba3 Bg4 13. Bxe7 Rfe8 14. Bxf6 Rxe2+ 15. Kf1 {Schilleci,C (1699)-Schledorn,J ICCF 2020 1-0}) 4... d5 (4... Bg7 5. e4 d6 6. Nge2 O-O 7. O-O Nc6 8. d4 e5 9. d5 Ne7 10. f3 Ne8 11. Be3 f5 12. Qb3 b6 13. f4 Nf6 14. fxe5 Ng4 15. Bg5 Bxe5 16. h3 {Brusiani,A (2015)-Franzoso,G (1870) ICCF 2014 1-0 (29)}) 5. d4 Bg7 6. Nf3 O-O 7. Bg5 c6 8. Qd2 Qb6 9. c5 Qb4 10. O-O Nbd7 11. a3 Qb3 12. a4 Ne4 13. Nxe4 dxe4 14. Ra3 Qd5 15. Bh6 {Potter,C (1797)-Lorand,B ICCF 2008 0-1 (34)}) ( 3... Bd6 4. d4 O-O 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 b6 8. O-O Bb7 9. Qc2 Bxf3 10. Bxf3 c6 11. e4 Qe8 12. e5 d5 13. exf6 g6 14. cxd5 cxd5 15. Rac1 { Charpentier,D (1881)-Babugeon,J (1838) ICCF 2013 1-0 (35)}) (3... a6 4. e4 e5 5. Nf3 Nc6 6. O-O d6 7. Nc3 Bg4 8. h3 Bxf3 9. Bxf3 g6 10. Bg2 Bg7 11. d3 O-O 12. Be3 Rb8 13. Rc1 Re8 14. Ne2 Nd7 15. h4 {Quiñones Borda,J (2406)-Arreaga,A (2336) ICCF 2017 1-0 (43)}) (3... d6 4. Nc3 Nc6 5. d4 d5 6. cxd5 exd5 7. Nh3 h6 8. Nf4 Be7 9. Nfxd5 Nxd5 10. Nxd5 O-O 11. O-O Be6 12. Nxe7+ Qxe7 13. d5 Rfd8 14. Qb3 Bxd5 15. Bxd5 {Vecek,M (2278)-Williams,R (1104) ICCF 2018 1-0}) (3... Bc5 4. Nf3 O-O 5. O-O Nc6 6. d4 Be7 7. Nc3 b6 8. e4 Bb7 9. a3 Na5 10. Nd2 c5 11. d5 exd5 12. exd5 d6 13. b4 cxb4 14. axb4 Nxc4 15. Nxc4 {Thawete,E-Bewaji,C ICCF 2020 1-0 (32)}) 4. b3 dxc4 5. bxc4 (5. Nf3 cxb3 6. axb3 Nc6 7. Bb2 Be7 8. O-O O-O 9. d4 a5 10. Nbd2 Nd5 11. Qc2 Ndb4 12. Qc1 f6 13. Nc4 Qe8 14. Rd1 b6 15. e4 Na7 16. d5 Nc2 {Moeckel,J (1661)-Moser,M (1914) ICCF 2014 (29)}) 5... Qd4 6. Nc3 Qxc4 (6... Bc5 7. Nh3 O-O 8. Qb3 Nc6 9. e3 Qd3 10. Nf4 Qd8 11. O-O a6 12. d4 Ba7 13. Nd3 Na5 14. Qb4 Nc6 15. Bxc6 bxc6 16. c5 Nd5 17. Qc4 a5 18. Ne2 {Kuziemko,K (2136)-Stefos,S (1920) ICCF 2007 1-0 (47)}) 7. Qb3 (7. Bb2 Nc6 8. Nf3 Be7 9. O-O O-O 10. d4 Rd8 11. Qc1 Rb8 12. Rd1 Nxd4 13. Rxd4 Rxd4 14. Nxd4 Qxd4 15. Nd5 Qc5 16. Nxe7+ Qxe7 17. Qg5 h6 18. Qa5 a6 {Owens,J (2173) -Shabaev,V (2123) ICCF 2017 0-1 (40)}) 7... Qxb3 8. axb3 Nc6 9. Nf3 a6 10. d4 Bb4 11. Bd2 O-O 12. O-O Rd8 13. e3 e5 14. dxe5 Nxe5 15. Nxe5 Rxd2 16. Rac1 c5 17. Nc4 Rd3 18. Na4 Rb8 19. Ne5 Rxb3 20. Nxc5 Bxc5 21. Rxc5 Be6 22. h4 Re8 23. Kh2 b6 24. Rc6 Rb5 25. f4 Rb2 26. Rd1 Bd5 27. Nc4 Rxg2+ 28. Kh3 Bxc6 29. Nxb6 Rxe3 30. Rd8+ Ne8 31. Kg4 Rgxg3+ 32. Kh5 Bf3# {0-1 (32) Armenteros Generoso, M-Stevenson,W ICCF 2016 English Opening:-1...Nf6}) (1. b4 e5 2. Bb2 d6 3. c4 Nf6 4. e3 g6 5. Nf3 Bg7 6. d4 (6. Nc3 O-O 7. d4 (7. Be2 e4 8. Nd4 c5 9. Nc2 Nc6 10. b5 Ne5 11. O-O Bf5 12. Na3 Re8 13. f3 exf3 14. Bxf3 Nxf3+ 15. gxf3 d5 16. Nxd5 Nxd5 17. Bxg7 Nxe3 18. dxe3 Qg5+ {Di Pietro,R (1665)-Palladino,M (2112) ICCF 2009 0-1}) (7. d3 e4 (7... a5 8. b5 Nbd7 9. Nd2 Nc5 10. Be2 b6 11. O-O Bb7 12. Qc2 d5 13. Ba3 d4 14. exd4 exd4 15. Bxc5 bxc5 16. Na4 Nd7 17. Rae1 Be5 18. f4 Bd6 19. Ne4 {Fagerbekk,E (2187)-Ferre Pérez,A (2177) ICCF 2013 1-0 (44)}) 8. Nd2 a5 9. b5 exd3 10. Bxd3 Nbd7 11. O-O Re8 12. Na4 Nc5 13. Nxc5 dxc5 14. Qe2 b6 15. Rad1 Bb7 16. Be4 Nxe4 17. Nxe4 Qe7 18. Bxg7 Kxg7 {Müller,D (2303)-Owens, J (2153) ICCF 2017 1/2-1/2 (37)}) 7... exd4 8. exd4 d5 9. Be2 dxc4 10. O-O Be6 11. Qd2 Nbd7 12. a4 c6 13. b5 Qc7 14. Rfe1 Rfe8 15. Ng5 Bd5 16. f3 cxb5 17. Nxb5 Qc6 {Zylla,J (2226)-Gavrijski,D (2010) ICCF 2006 1/2-1/2 (66)}) (6. d3 O-O (6... a5 7. a3 O-O 8. Be2 (8. Nbd2 Qe7 9. Be2 b6 10. O-O Bb7 11. Qb3 Nbd7 12. Rfe1 Rfb8 13. h3 c6 14. Bc3 a4 15. Qc2 Re8 16. Rac1 h5 17. e4 d5 18. exd5 cxd5 19. Bf1 Qd6 {Skerlík,S (2234)-Pazderski,L (2303) ICCF 2019 1-0 (63)}) 8... e4 9. dxe4 Nxe4 10. Bxg7 Kxg7 11. Qd4+ Qf6 12. b5 Nd7 13. O-O Re8 14. Qxf6+ Ndxf6 15. h3 Be6 16. Nfd2 Nc5 17. Nc3 Nfd7 18. Nd5 {Bes,R (1844)-Kögeler,A (2185) ICCF 2020 (45)}) 7. Nbd2 (7. Be2 a5 8. b5 Nbd7 9. O-O Re8 10. Nc3 Nc5 11. d4 exd4 12. Nxd4 Nfd7 13. Nd5 Nf6 14. Nf4 a4 15. Rb1 Bd7 16. Nc2 Bf5 17. Bd4 Rc8 18. h3 c6 {Mehlhorn,U (2376)-Geana,D (2287) ICCF 2018 1/2-1/2 (45)}) 7... Be6 8. Be2 Nbd7 9. Ng5 Bf5 10. e4 Be6 11. O-O Re8 12. Bc3 c6 13. a4 a6 14. a5 d5 15. exd5 cxd5 16. Nxe6 Rxe6 17. Qb3 dxc4 {Bun,O-Salinas Lopez,M ICCF 2020 1-0 (34)}) (6. Be2 O-O 7. O-O Nbd7 (7... e4 8. Nd4 c5 9. bxc5 dxc5 10. Nb3 Qe7 11. Qc2 Nc6 12. a3 Ne5 13. Nc3 Bf5 14. Rfd1 Rad8 15. Na4 Nf3+ 16. gxf3 exf3 17. d3 fxe2 18. Qxe2 b6 19. Nc3 {Flewelling,H (1788)-Kappel,R (1730) ICCF 2016 0-1}) 8. Nc3 Re8 9. d3 Nf8 10. Qc2 h5 11. Rad1 c6 12. Ne4 N8h7 13. c5 d5 14. Nd6 Re6 15. Bxe5 Ng4 16. Bxg7 Kxg7 17. Nd4 Rxd6 {Cottarelli,F (1894)-Schutte,F ICCF 2010 1-0 (31)}) 6... exd4 (6... Nbd7 7. Be2 exd4 8. exd4 O-O 9. Nc3 Re8 10. O-O Nb6 11. Qb3 c6 12. Rfe1 Be6 13. Ng5 d5 14. c5 Nbd7 15. h3 Qc7 16. Bd3 b6 17. Nxe6 fxe6 18. cxb6 {Nemec,Z (2016)-Hadjir,I ICCF 2014 1-0 (38)}) (6... e4 7. Nfd2 O-O 8. Nc3 Re8 9. Be2 h5 10. b5 Bf5 11. O-O Nbd7 12. a4 c5 13. Nb3 b6 14. a5 Qe7 15. Qc2 Nf8 16. Na4 Rab8 17. Rfd1 Ne6 18. axb6 {Jean,L-Svaton,F (1926) ICCF 2013 1-0}) 7. Nxd4 (7. exd4 O-O 8. Be2 d5 9. c5 Bf5 10. O-O Ne4 11. Nc3 Re8 12. a4 Nc6 13. b5 Nb4 14. Na2 Nxa2 15. Rxa2 Bg4 16. h3 Bxf3 17. Bxf3 Ng5 18. Be2 c6 {Kural,A (2389)-Piacun,E (2306) ICCF 2017 0-1 (32)}) 7... O-O 8. Be2 (8. a3 a6 9. Be2 c5 10. Nf3 Nc6 11. Nc3 cxb4 12. axb4 Nxb4 13. O-O Nc6 14. Qb3 Nd7 15. Qa3 Nc5 16. Nd5 Be6 17. Bxg7 Kxg7 18. Qb2+ f6 19. Nd4 Bf7 {Kural,A (2264)-Bekkesletten,C (2375) ICCF 2011 1/2-1/2 (49)}) 8... a5 (8... Na6 9. a3 c5 10. Nc2 Bf5 11. b5 Nc7 12. O-O d5 13. a4 Re8 14. Nd2 dxc4 15. Nxc4 Qxd1 16. Bxd1 Bd3 17. Nd6 Bxf1 18. Nxe8 Nfxe8 19. Bxg7 Bxb5 20. Be5 {Thau,O (1771) -Santus,U (1871) ICCF 2019 1-0 (31)}) (8... c5 9. Nb5 Nc6 10. a3 cxb4 11. Nxd6 Qe7 12. Nxc8 Rfxc8 13. O-O a5 14. Nd2 Nd7 15. Bxg7 Kxg7 16. Ra2 Nf6 17. Qc1 Rd8 18. Rd1 Rab8 19. axb4 axb4 20. Qb2 {Wantoch-Rekowski,J (2322)-Schreiber,W (2442) ICCF 2007 1/2-1/2}) 9. b5 a4 10. O-O Re8 (10... Nbd7 11. a3 Nc5 12. Nc3 Bd7 13. Qc2 Qe7 14. Rab1 Rfc8 15. h3 Qe5 16. Rfe1 Re8 17. Bf1 Qg5 18. Nf3 Qh5 19. Qd1 Bf5 20. Ra1 Nfe4 21. Nxe4 Bxe4 22. Bxg7 {Kural,A (2400)-Adams,J (2387) ICCF 2018 1/2-1/2 (26)}) 11. a3 Nbd7 12. Nc3 Nb6 (12... Nc5 13. h3 Bd7 14. Bf3 Rf8 15. Rb1 h5 16. Ba1 Nh7 17. Qc2 Re8 18. Bd5 Nf6 19. Bf3 {1/2-1/2 (19) Kural, A (2380)-Ljubicic,L (2592) ICCF 2016}) 13. Rc1 Nfd7 14. Nd5 Nxd5 15. cxd5 Nc5 16. Qd2 Qg5 17. Nf3 Qh6 18. Bxg7 Qxg7 19. Nd4 b6 20. Bf3 Bd7 21. Rc4 Qf6 22. Qc2 h5 23. Rd1 Ra5 24. Rb4 Raa8 25. Nc6 Bf5 26. Qd2 Be4 27. Bxe4 Rxe4 28. Rxe4 Nxe4 29. Qc2 Nc5 30. h3 Kg7 31. Rd4 Nb3 32. Rd3 Nc5 33. Rd1 {1/2-1/2 (33) Jiménez Ariza,J (2398)-Jiménez Pulido,G (2330) ICCF 2017 English Opening:-1... Nf6}) 1... Nf6 {[%csl Gb2,Rc2,Gc3,Rd3,Gd4,Ge3,Re4,Gf2,Rf3,Rg2][%CAl Gc2c4, Gb2b3,Ge2e3,Gg2g3]} 2. c4 (2. b3 g6 (2... b6 3. Bb2 Bb7 4. c4 e6 5. e3 g6 6. Be2 Bg7 7. O-O O-O 8. d4 d5 9. Nbd2 Nbd7 10. b4 c5 11. bxc5 bxc5 12. Qc2 Rc8 13. Rac1 dxc4 14. Nxc4 {Kaczmarek,R (2012)-Ambirk,J (2034) ICCF 2019 1/2-1/2}) (2... d6 3. Bb2 b6 4. c4 g6 5. g3 Bg7 6. Bg2 Bb7 7. d3 O-O 8. O-O Nbd7 9. Nc3 ( 9. Nbd2 c5 {1/2-1/2 (9) Coope,D (1837)-DuCharme,S (1734) ICCF 2019}) 9... e5 10. Rc1 d5 11. Nd2 c6 12. cxd5 cxd5 13. Nb5 Ne8 14. Ba3 {Stephens,B-Dawson,R ICCF 2013 1-0 (26)}) 3. Bb2 Bg7 4. g3 (4. e3 d6 (4... O-O 5. c4 d6 6. Nc3 (6. Be2 e5 7. O-O (7. d3 c5 (7... Re8 8. Nbd2 Nc6 9. O-O Bf5 10. e4 Bd7 11. a3 Nh5 12. g3 a5 13. Re1 f5 14. Qc2 {Jánosi,E (2278)-Staf,G (2140) ICCF 2012 1-0 (35)} ) 8. O-O Nc6 9. Nbd2 (9. Nc3 d5 10. cxd5 Nxd5 11. Qd2 Be6 12. Rfc1 b6 13. Ne4 Qe7 14. Neg5 Bd7 15. Ne4 Rad8 16. Ne1 Be6 17. Nc2 f5 18. Ng3 Qh4 19. Na3 f4 20. exf4 Nxf4 {Johnson,K-Latta,H ICCF 2010 0-1}) (9. Qc2 Ne8 10. a3 f5 11. Nc3 Nf6 12. Rfe1 Nh5 13. b4 cxb4 14. axb4 Nxb4 15. Qb3 Nc6 16. c5+ Kh8 17. cxd6 Rb8 18. d4 e4 19. Ne5 Nxe5 20. dxe5 Bxe5 {Kolkman,C (1848)-Tibbert,P (1757) ICCF 2015 1-0 (27)}) 9... Ne8 10. Qc2 f5 11. h4 Bf6 12. g3 f4 13. Ne4 Bg7 14. Qd2 h6 15. exf4 exf4 16. Bxg7 Nxg7 17. d4 Bg4 18. d5 Qe7 19. Nh2 Bxe2 20. Qxe2 Nd4 21. Qd3 Rae8 22. Rae1 Ngf5 23. Kh1 fxg3 24. fxg3 Qxe4+ 25. Rxe4 Rxe4 26. g4 Re3 27. Qb1 Ng3+ 28. Kg2 Ne4 29. Rxf8+ Kxf8 30. Kh1 Re2 31. Qc1 g5 32. hxg5 hxg5 33. b4 Rxa2 34. Qe3 Re2 35. Qa3 Rf2 36. Qe3 Ne2 {0-1 (36) Kolkman,C (1971)-La Valle,L (2029) ICCF 2014 English Opening:-1...Nf6}) 7... Re8 (7... e4 8. Ne1 c6 (8... Nc6 9. Nc3 d5 10. d4 exd3 11. Bxd3 dxc4 12. Bxc4 Ne5 13. Qe2 c6 14. h3 Bf5 15. Rd1 Qa5 16. Nf3 Nxf3+ 17. Qxf3 Rad8 {Cook,P (1567)-Santos Etxepare,A (1557) ICCF 2008 0-1}) 9. d3 d5 10. Nd2 Re8 11. cxd5 cxd5 12. dxe4 dxe4 13. Nc4 Nc6 14. Nc2 Be6 15. Rc1 Bxc4 16. Bxc4 a6 17. f4 {1/2-1/2 (17) Aguiló Benejam, A-Sánchez de Ybargüen Gutiérrez,L (2087) ICCF 2005}) 8. d3 (8. d4 exd4 9. Nxd4 Nbd7 10. Nc3 Nc5 11. Bf3 a5 12. Qc2 Ng4 13. Be2 Bd7 14. Rad1 Ne5 15. a3 Nc6 16. Nd5 Nxd4 17. Bxd4 Bxd4 18. exd4 Nxb3 {Sodomski,A (1934)-Banach,S ICCF 2008 1/ 2-1/2 (35)}) 8... Nbd7 9. Nc3 c6 (9... Nb6 10. Re1 c6 11. a4 a5 12. Qc2 Bg4 13. h3 Bd7 14. Ne4 Qc7 15. Nxf6+ Bxf6 16. d4 Bg7 17. Bd3 f5 18. dxe5 dxe5 19. e4 { Pivirotto,F (1807)-Wilshusen,H (1476) ICCF 2018 1-0 (31)}) 10. Qc2 Qe7 11. Rfd1 b6 12. b4 Bb7 13. a4 a5 14. b5 Rac8 15. Ba3 c5 16. Nd2 d5 17. Nxd5 Nxd5 { Barclay,A (2006)-Beavan,R (1920) ICCF 2016 1-0 (35)}) 6... e5 7. Qc2 (7. Be2 e4 8. Nd4 c5 9. Nc2 d5 10. Nxd5 Nxd5 11. Bxg7 Kxg7 12. cxd5 Qxd5 13. O-O Rd8 14. Qc1 Nc6 15. Rd1 Ne5 16. Ne1 Bf5 17. Qc3 Kg8 18. f3 exf3 {Ferris,S (1748)-Mazza, S (2137) ICCF 2017 0-1 (31)}) 7... Bf5 8. Be2 Bxc2 {0-1 (8) González,G-Sen,A (1761) ICCF 2015}) 5. c4 (5. Be2 O-O 6. O-O e5 7. d3 Nc6 8. c4 e4 (8... a5 9. Nc3 e4 10. Nd4 exd3 11. Bxd3 Nxd4 12. exd4 d5 13. Qd2 b6 14. Rfe1 Bb7 15. h3 dxc4 16. bxc4 Qxd4 17. Nd5 Qh4 18. g3 Qxh3 {1/2-1/2 (18) Pettersson,H (2329) -Josefsson,K (2232) ICCF 2011 English Opening:-1...Nf6}) (8... Bf5 9. Nc3 e4 10. dxe4 Nxe4 11. Qc1 Nxc3 12. Bxc3 Re8 13. Qb2 Bxc3 14. Qxc3 Qe7 15. Rfe1 b6 16. h3 Rad8 17. b4 Ne5 18. Nd4 Be4 19. b5 Qg5 20. Bf1 {Kaczmarek,R (2103) -Neijhof,R (2116) ICCF 2019 1/2-1/2 (33)}) (8... Ne8 9. Nc3 f5 10. h3 Nf6 11. Re1 Bd7 12. a3 a5 13. Rc1 Bh6 14. Ra1 Rc8 15. Nh2 Qe7 16. Bf3 Bg7 17. Nf1 Qf7 18. Ng3 Nd8 19. Nd5 Nxd5 20. Bxd5 {Kaczmarek,R (2103)-Chmielewski,M (2368) ICCF 2019 1/2-1/2 (54)}) (8... Re8 9. Nc3 (9. a3 b6 10. Nc3 Bb7 11. Qc2 Ne7 12. b4 c5 13. Rfc1 Rc8 14. bxc5 Rxc5 15. a4 Rc8 16. Ba3 Bh6 17. Nd2 Nc6 18. Nb5 Bf8 19. Bf3 Qd7 20. Qd1 Ba8 {Kaczmarek,R (2012)-Marturano,M (2015) ICCF 2019 1-0 (52)}) 9... a6 10. Nd2 Rb8 11. Nde4 Nd7 12. f4 f5 13. Nf2 exf4 14. exf4 Nd4 15. Re1 c5 16. Rc1 Nf8 17. Qd2 b5 18. Nd5 b4 19. Bf1 Bb7 20. Rxe8 {Soar,T (1610) -Guy,D (1578) ICCF 2021 0-1 (51)}) 9. Ng5 exd3 10. Bxd3 Ne5 11. Nc3 Re8 12. Be2 Nc6 13. Qd2 Bf5 14. Rad1 h6 15. Nf3 Ne4 16. Nxe4 Bxe4 {Rumyantsev,V-Pecis,G (2366) ICCF 2008 0-1 (39)}) 5... Bg4 6. d4 Nbd7 7. Be2 O-O 8. Nc3 e5 9. h3 Bxf3 10. Bxf3 c6 11. O-O Qe7 12. Qc2 Rfe8 13. dxe5 dxe5 14. Rad1 Rad8 15. e4 Nf8 { Horacek,D-Champion,W (1842) ICCF 2007 1-0 (46)}) 4... O-O 5. c4 (5. Bg2 b6 6. c4 Bb7 7. O-O e6 (7... d6 8. d4 Nbd7 (8... c5 9. d5 Nbd7 10. Nbd2 h6 11. e4 e5 12. dxe6 fxe6 13. Re1 Re8 14. Qc2 e5 15. Rad1 Qc7 16. Nb1 Rad8 17. Nc3 a6 18. Nd5 Nxd5 19. exd5 b5 20. Nd2 {Carr,S-Law,K (1131) ICCF 2020 1-0 (39)}) 9. Nc3 ( 9. Qc2 e6 10. Nc3 d5 11. e3 Rc8 12. Rad1 c5 13. Nb5 dxc4 14. bxc4 Qe7 15. Nxa7 Ra8 16. Nb5 Rxa2 {Moujan,P (1768)-Douglass,P (1926) ICCF 2018 1/2-1/2 (40)}) 9... e5 (9... a6 10. Qc2 c5 11. d5 Rb8 12. Rad1 Re8 13. Ng5 Nf8 14. Nge4 Nxe4 15. Bxe4 Bc8 16. e3 Bh3 17. Rfe1 Nd7 18. f4 Nf6 19. Bd3 e5 20. dxe6 Rxe6 { Thistlewood,A (1688)-Wakeham,M (1580) ICCF 2015 1-0 (30)}) 10. Qc2 exd4 11. Nxd4 Bxg2 12. Kxg2 Re8 13. e4 Nc5 14. f3 Ne6 15. Rad1 Nxd4 16. Rxd4 Ng4 17. Rd3 Ne5 18. Rd2 Nd7 19. Nd5 {Owens,J (2189)-Twitchell,N (2002) ICCF 2016 1-0 (50)}) (7... Ne4 8. Bxg7 Kxg7 9. Qc2 e6 10. d3 Nf6 11. e4 d6 12. Nc3 Nbd7 13. d4 e5 14. Rad1 Qe7 {Doppelhammer,H (2317)-Milde,L (2271) ICCF 2018 1/2-1/2 (50)}) 8. d4 (8. Nc3 d5 (8... Qe7 9. Rc1 d5 10. cxd5 exd5 11. e3 c6 12. Ne2 Nbd7 13. d3 Rfe8 14. Re1 Bh6 15. Nf4 Qd6 16. h4 a5 17. Ng5 Bg7 18. Qc2 Rad8 19. Nf3 c5 20. a4 {Kastner,W (2241)-Hofer,R (2354) ICCF 2012 1/2-1/2 (56)}) 9. d4 Nbd7 10. cxd5 exd5 11. Rc1 Ne4 12. Qc2 Nxc3 13. Qxc3 (13. Bxc3 a5 14. h4 Re8 15. Bd2 c6 16. Bg5 Nf6 17. Ne5 Qd6 18. e3 {Johansson,K (2426)-Colin,S (2429) ICCF 2019 1/ 2-1/2 (51)}) 13... Rc8 14. Rc2 Re8 15. Qd3 c6 16. Rfc1 Qe7 17. e3 Qd6 18. Qe2 a5 19. Ne1 a4 {Civitillo,A (2393)-Pietrobono,A (2253) ICCF 2016 1/2-1/2 (66)}) 8... Qe7 (8... d6 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Qd2 Nd7 12. d5 Bxb2 13. Qxb2 exd5 14. cxd5 Bxd5 15. Rfd1 Nf6 16. Rd4 c5 17. Rh4 Qe7 18. Rd1 Bc6 19. Qd2 Rad8 20. Ng5 {Schaffert III,W-Mastronardi,D ICCF 2011 1/2-1/2 (32)}) (8... c5 9. e3 d5 10. dxc5 bxc5 11. cxd5 exd5 12. Nc3 Nbd7 13. Rc1 Qe7 14. Qd3 Rfe8 15. Ba3 Rac8 16. Qb5 Bc6 17. Qa5 Qd8 18. Qxd8 Rexd8 19. Rfd1 Bh6 20. Rc2 {Söderberg,K (2297)-Nisula,T (2192) ICCF 2013 1/2-1/2 (52)}) 9. e3 (9. Nc3 d5 10. cxd5 exd5 (10... Nxd5 11. Nxd5 exd5 12. Rc1 Rd8 13. Re1 a5 14. e3 Na6 15. h4 c6 16. Re2 Rac8 17. h5 Rc7 18. Qd2 Rcc8 19. Bh3 {Brotherton,T (2210)-Gulbis,H (2195) ICCF 2018 1/2-1/2 (37)}) 11. Rc1 Nbd7 12. Rc2 c6 13. Qc1 Rfd8 14. e3 Ne4 15. Rd1 Nxc3 16. Rxc3 a5 17. a4 Rac8 18. Rc2 Qe6 19. Ng5 Qe8 20. Re1 Nf6 {Soszynski,M (2268)-Palladino,M (2281) ICCF 2019 1/2-1/2 (47)}) 9... d5 10. Qe2 dxc4 11. bxc4 Ne4 12. Rd1 {1/2-1/2 (12) Lorenzana Aguilar,W-Arnold,G (2292) ICCF 2019}) 5... d6 (5... Nc6 6. Bg2 Rb8 7. O-O a6 8. d3 d6 9. Nbd2 e5 10. a3 Nd7 11. Qc2 Qe7 12. b4 b6 13. Ne4 Nd8 14. Nc3 Qe8 15. Nd2 Bb7 16. a4 Bxg2 17. Kxg2 { Coope,D (1814)-Turczynski,M (2194) ICCF 2019 1/2-1/2 (25)}) (5... d5 6. cxd5 Nxd5 7. Bxg7 Kxg7 8. Bg2 Nc6 9. Nc3 f6 10. O-O Nxc3 11. dxc3 e5 12. b4 a5 13. b5 Ne7 14. Qa4 c6 15. Rfd1 Qc7 16. Qc4 Rd8 17. Ne1 {Darnoko,D (1838)-Persson,B (1890) ICCF 2019 0-1 (56)}) (5... e6 6. Bg2 c5 7. Nc3 Nc6 8. d3 d5 9. cxd5 exd5 10. e3 d4 11. Ne2 dxe3 12. fxe3 Ng4 13. Bh3 Bxb2 14. Rb1 Nxe3 15. Qd2 Bxh3 16. Rxb2 Re8 17. Kf2 {Santamaría Quintana,I (1062)-Benages Mabres,V (1644) ICCF 2020 0-1}) 6. Bg2 (6. Nc3 b6 7. d3 Bb7 8. e4 e5 9. Bg2 Nbd7 10. Rc1 Re8 11. O-O Nf8 12. Qc2 Ne6 13. Ne2 a5 14. a3 Nd7 15. Rfe1 Bc6 16. Qc3 Bh6 17. Rcd1 Ndc5 { Ridout,P (1500)-Accola,B ICCF 2018 0-1 (43)}) 6... e5 (6... Nc6 7. d4 e5 8. d5 {1-0 (8) Hens,B (2338)-Torgersen,T (2085) ICCF 2010}) 7. d3 (7. Nc3 Nc6 8. O-O Be6 (8... h6 9. d4 e4 10. Ne1 Bf5 11. Nc2 Qd7 12. Ne3 Bh3 13. Bxh3 Qxh3 14. Ncd5 Nxd5 15. Nxd5 {1/2-1/2 (15) Thompson,E (1890)-Sowden,E (2318) ICCF 2011}) (8... Nh5 9. Rc1 f5 10. e3 e4 11. Ne1 Nb4 12. d4 c6 13. Qd2 Nf6 14. Nxe4 Nxe4 15. Qxb4 a5 16. Qa3 Nd2 17. d5 Nxf1 18. dxc6 Nxe3 19. cxb7 Bxb7 {Oesch, H-Pilarska,L (2095) ICCF 2010 1/2-1/2 (31)}) 9. d3 Qd7 10. d4 exd4 11. Nxd4 Nxd4 12. Qxd4 Nd5 13. Qd2 Nxc3 14. Bxc3 Bxc3 15. Qxc3 c6 16. Rad1 Qc7 17. Rd2 Rfd8 18. Rfd1 Rd7 {Jean,L (1860)-Maisonneuve,L (1651) ICCF 2017 1-0 (45)}) 7... Nc6 (7... Re8 8. O-O c6 (8... a5 9. Nc3 c6 (9... Na6 10. Qd2 Nc5 11. Rad1 c6 12. Ng5 a4 13. b4 Ne6 14. Nxe6 Bxe6 15. b5 a3 16. Ba1 d5 17. bxc6 bxc6 18. Rb1 Qd7 19. cxd5 cxd5 20. e3 {Coope,D (1816)-Whittaker,I (2122) ICCF 2019 0-1 (41)} ) 10. Qd2 Na6 11. Rad1 Nc7 12. Rc1 Ra6 13. Ng5 d5 14. cxd5 Nfxd5 15. Nxd5 Nxd5 16. Ne4 Ra7 17. Rfd1 Qe7 18. Nc5 Rd8 19. h3 h5 20. h4 {Owens,J (2173)-Glaser,K (2242) ICCF 2017 1/2-1/2 (38)}) (8... Na6 9. Nc3 c6 10. e4 Rb8 11. h3 Nc5 12. b4 Ne6 13. a4 a5 14. b5 Nd7 15. Qc2 Ndc5 16. Ne2 Bd7 17. Ra3 Rc8 18. Rd1 Qe7 { Pesa,L (2359)-Gonzaga Grego,L (2403) ICCF 2018 1-0 (56)}) (8... Nc6 9. Nbd2 (9. Nc3 {1-0 (9) McClure,D (2135)-Beavan,R (1858) ICCF 2010} e4 (9... Nd4 10. Nd2 c6 11. e3 Ne6 12. Qe2 d5 13. cxd5 cxd5 14. Nf3 e4 15. dxe4 dxe4 16. Ne5 Ng5 17. Rfd1 Qe7 18. Nb5 Nh5 19. Nc4 Bxb2 20. Qxb2 Bg4 21. Rd5 {Deneuville,C (2328) -Staf,G (1959) ICCF 2007 1-0 (45)}) 10. Nxe4 Nxe4 11. Bxg7 Kxg7 12. dxe4 Rxe4 13. Nd2 Re8 14. Ne4 Bf5 15. Nc3 h5 16. e4 Bd7 17. Qd2 a5 18. Nd5 Nb4 19. Nxb4 axb4 {Schelberg,M (1793)-Senzacqua,F (1974) ICCF 2018 1/2-1/2 (36)}) 9... h6 10. a3 (10. e4 Nd7 11. Re1 Nc5 12. Qc2 Nb4 13. Qb1 Nbxd3 14. Re3 Nxb2 15. Qxb2 a5 16. a3 f5 17. Qc2 Rf8 18. Rf1 c6 19. Rd1 Qf6 20. Ne1 f4 21. Re2 g5 { Hedreanu,P-Hudák,D (2024) ICCF 2006 0-1 (39)}) 10... a5 11. Bc3 Be6 12. Rb1 Qd7 13. b4 axb4 14. axb4 Bh3 15. b5 Bxg2 16. Kxg2 Nd8 17. Qc2 Nh5 18. Qb3 b6 19. Ra1 Ne6 20. Ra3 {Pradeep,A-Silva,R ICCF 2020 0-1}) (8... h6 9. a3 Be6 10. Qc2 Qd7 11. Nbd2 Nc6 12. b4 a6 13. Rab1 Bh3 14. Rfe1 Bxg2 15. Kxg2 Nd8 16. e3 Qe7 17. Nb3 Nd7 18. Nfd2 f5 19. f4 Qf7 20. h3 {Coope,D (1630)-Eldridge,M ICCF 2006 1/2-1/2 (41)}) (8... Bd7 9. Nc3 a5 10. a3 Na6 11. Nd2 Rb8 12. Bc1 c6 13. Rb1 Be6 14. b4 d5 15. b5 Nc5 16. Na4 Nxa4 17. Qxa4 Bd7 18. Bb2 cxb5 19. cxb5 { Voigt,D (2207)-Dzenis,J (2228) ICCF 2019 1/2-1/2 (34)}) 9. Nbd2 a5 (9... Nbd7 10. Qc2 (10. Rc1 Qe7 11. Re1 b6 12. e3 Bb7 13. e4 c5 14. Nb1 Bh6 15. Rc2 Nf8 16. Nc3 Ne6 17. Nd5 Qd8 18. h4 Rf8 19. Bc3 a5 {1/2-1/2 (19) Vasselon,C (2237) -Benko,B (2226) ICCF 2019}) (10. b4 Qc7 11. a3 b6 12. Ng5 Bb7 13. Qc2 Rac8 14. Rac1 c5 15. Bxb7 Qxb7 16. Nge4 Qc7 17. Nc3 Nb8 18. b5 Qd7 19. Nde4 Nxe4 20. dxe4 Qe6 21. Nd5 Nd7 {Coope,D (1837)-Wilson,N (1501) ICCF 2019 1-0 (36)}) 10... a5 (10... d5 11. cxd5 cxd5 12. e4 b5 13. d4 exd4 14. Nxd4 Qb6 15. exd5 Bb7 16. Nc6 Nxd5 17. Bxg7 Kxg7 18. Bxd5 Nf6 19. Qc3 {Keskowski,T (2405)-Tiemann,C (2412) ICCF 2018 1/2-1/2 (30)}) 11. Rac1 Nc5 12. Rfe1 Bg4 13. h3 Bxf3 14. Nxf3 Nfd7 15. Rb1 Ne6 16. a3 f5 17. e3 d5 18. Nd2 Rc8 19. b4 axb4 20. axb4 e4 21. Bxg7 {Green,P (2200)-Albano,A (2228) ICCF 2019 1/2-1/2 (27)}) 10. a3 {1-0 (10) Owens,J (2113)-Meillon,G (2194) ICCF 2016}) (7... a5 8. a3 Bg4 9. h3 Bd7 10. O-O Na6 11. Nc3 Re8 12. e4 c6 13. d4 exd4 14. Nxd4 Qc8 15. Kh2 h5 16. Qc2 b5 17. cxb5 cxb5 18. Rfc1 b4 19. axb4 {Keskowski,T (2405)-Schulz,G (2411) ICCF 2018 1/2-1/2 (43)}) 8. O-O (8. Nbd2 Nh5 (8... a5 9. a3 Nd7 10. Ne4 f5 11. Nc3 Nc5 12. O-O f4 13. Re1 Bg4 14. Nd5 Ne6 15. b4 Qd7 16. b5 Ne7 17. Nxe7+ Qxe7 18. Nd2 Ng5 19. Bxb7 fxg3 20. fxg3 {Stapinski,R (1953)-Dmitrieva,G (2230) ICCF 2013 0-1 (25)}) (8... Qe7 9. d4 e4 10. d5 exf3 11. Nxf3 Nb4 12. Nd4 Re8 13. O-O Na6 14. e3 Ne4 15. Rb1 Bd7 16. Re1 Nac5 17. f3 Ng5 18. Qd2 Nh3+ {McClure,D (2135)-Andrus,G ICCF 2008 0-1 (37)}) 9. e4 (9. O-O f5 10. a3 g5 11. e3 g4 12. Ne1 Ne7 13. Rb1 f4 14. exf4 exf4 15. Bxg7 Kxg7 16. Be4 Ng6 17. Qc2 Nf6 18. Bxg6 hxg6 19. gxf4 Rh8 20. Ng2 Bf5 {Carter,M (1604)-Stevens,D ICCF 2010 1-0 (34)}) 9... f5 10. exf5 e4 11. Bxg7 exf3 12. Bxf3 Nxg7 13. Bd5+ Kh8 14. fxg6 Qf6 15. Ne4 Qxg6 16. Bxc6 bxc6 17. O-O d5 18. Nd2 Bh3 19. Re1 Qf6 {Hedreanu,P-Lang,M (2456) ICCF 2006 0-1 (27)}) (8. Nc3 Nd7 9. h4 h6 10. e3 Nc5 11. d4 exd4 12. exd4 Re8+ 13. Kf1 Nd7 14. Qd2 a5 {Kaczmarek,R (2158)-Locher,H (2218) ICCF 2019 1/2-1/2 (33)}) 8... Nh5 (8... Nd7 9. Qd2 a5 10. e3 Nc5 11. Nc3 Bf5 12. d4 Ne4 13. Qd1 Nxc3 14. Bxc3 Be4 15. Qd2 Re8 16. d5 Nb8 17. Ne1 Bxg2 18. Kxg2 e4 19. Bxg7 Kxg7 20. f4 {Kaczmarek,R (2103)-Deforel,J (2207) ICCF 2019 1/2-1/2 (39)}) (8... Bf5 9. Nc3 (9. Nbd2 Qd7 10. a3 Bh3 11. Rc1 Bxg2 12. Kxg2 Rae8 13. e3 Nh5 14. Kg1 f5 15. b4 h6 16. c5 a6 17. cxd6 cxd6 18. a4 b5 19. Qb3+ Kh7 20. axb5 axb5 {Dunne,S (1946)-Windebank,G (2544) ICCF 2005 1/2-1/2 (44)}) 9... Qd7 (9... Nd7 10. Ne1 a6 11. Qd2 Re8 12. Nc2 Rb8 13. e4 Be6 14. Nd5 Nd4 15. Nxd4 exd4 16. Nf4 b5 17. Rac1 c5 18. Nxe6 fxe6 19. f4 Nb6 20. Rc2 {Skripko,V (2361)-Horvat,M (2370) ICCF 2010 1/2-1/2 (30)}) 10. Qd2 (10. Ng5 h6 11. Nge4 Nh5 12. e3 Be6 13. Nd5 f5 14. Nd2 f4 15. Be4 Bh3 16. Bxg6 Nf6 17. Re1 Nxd5 18. cxd5 Nb4 19. Be4 fxg3 20. hxg3 Qf7 21. f3 c6 {Farmer,M (1983)-Gardner,A (2209) ICCF 2018 0-1 (32)}) 10... Rae8 11. Ng5 h6 12. Nge4 Nh5 13. Nd5 Be6 14. Nec3 Nd8 15. e4 c6 16. Ne3 f5 17. exf5 {Blondel,F (2047)-Klewe,W (2254) ICCF 2019 0-1 (37)}) (8... Bg4 9. h3 (9. Nc3 Qd7 10. Ng5 h6 11. Nge4 Nxe4 12. dxe4 a5 13. Qd2 Nd4 14. f4 exf4 {Saglione,E (2546)-Pietrobono,A (2310) ICCF 2010 1-0 (51)}) 9... Bd7 10. a3 Qc8 11. Kh2 e4 12. dxe4 Ng4+ 13. hxg4 Bxb2 14. Ra2 Bg7 15. g5 Qe8 16. Qd3 f6 17. gxf6 Bxf6 18. Nc3 Rc8 19. Nd5 Bg7 20. b4 {Coope,D (1630)-Lapeginas,Z ICCF 2006 1/2-1/2 (46)}) 9. Nc3 (9. Qc2 a5 10. a3 Be6 11. Nbd2 f5 12. e3 Bd7 13. Rac1 Qe7 14. Rfe1 Nf6 15. Nb1 Nd8 16. Nc3 Ne6 17. Nd2 c6 18. Na4 Be8 19. b4 axb4 20. axb4 Bf7 {Coope,D (1837)-Wood,B (1976) ICCF 2019 1/2-1/2 (32)}) (9. Qd2 f5 10. e3 Nf6 11. Nc3 Bd7 (11... Ne7 12. Ne1 c6 13. f4 Ng4 14. Nf3 Qc7 15. Rac1 Bd7 16. Ne2 Rad8 17. h3 Nh6 18. e4 fxe4 19. dxe4 Nf7 20. Kh2 Bc8 { Brotherton,T (2209)-Cheek,C (2149) ICCF 2019 1-0 (50)}) 12. Rac1 Ne7 13. Rce1 c5 14. Re2 Rc8 15. a3 a6 16. b4 cxb4 17. axb4 b5 18. cxb5 axb5 19. Ra1 Qb6 20. Qd1 Kh8 {Coope,D (1939)-Milde,L (2070) ICCF 2013 1/2-1/2 (45)}) 9... f5 10. e3 (10. Qd2 f4 11. e3 g5 12. exf4 exf4 13. Ne1 g4 14. Bd5+ Kh8 15. Ne2 f3 16. Bxg7+ Nxg7 17. Nc3 Ne7 18. Be4 c6 19. d4 d5 20. cxd5 {Wiener,R-Kelbl,J ICCF 2008 1/2-1/2 (43)}) (10. Nd2 Be6 11. e3 Qd7 12. Nf3 f4 13. Ng5 Bf5 14. Nd5 h6 15. Ne4 Bh3 16. f3 Bxg2 17. Kxg2 fxe3 18. Nxe3 Nf6 19. Qd2 Nxe4 20. dxe4 Nd4 21. Nc2 Ne6 {Lanchava,T-Dijk,E (2207) ICCF 2014 1-0 (62)}) 10... g5 (10... f4 11. d4 (11. Ne4 Bf5 {0-1 (11) Owens,J (2276)-Ackley,P (2107) ICCF 2017} (11... Qe7 12. Qd2 Bf5 13. Rae1 fxg3 14. hxg3 Rae8 15. b4 Nd8 16. Qc2 Nf7 17. Nfd2 c6 18. Qb3 Be6 19. b5 Qd7 20. bxc6 bxc6 21. Qa4 Rb8 22. Rb1 {Sprengelmeier,C (2654)-Enricci,J (2423) ICCF 2002 1-0 (50)})) (11. exf4 exf4 12. Qd2 Bg4 13. Rae1 Qd7 14. Nd5 Rab8 15. Bxg7 Qxg7 16. Ng5 f3 17. Bh1 h6 18. h3 Bd7 19. Ne6 Bxe6 20. Rxe6 Rf7 21. d4 Nxd4 22. Ne7+ Rxe7 23. Rxe7 Qxe7 24. Qxd4 Rf8 25. Qd5+ Kh7 26. Bxf3 c6 27. Qd3 Ng7 28. Kg2 Qf6 29. Rd1 h5 30. h4 Nf5 31. Rd2 Re8 32. b4 Re1 33. b5 Qa1 34. bxc6 bxc6 35. Rd1 Rxd1 36. Bxd1 Qd4 37. Qb3 Qb6 38. Qxb6 axb6 39. Kf3 Kg7 40. Ke4 Kf6 41. Bf3 Ke6 42. Kf4 Nd4 43. Bd1 d5 44. cxd5+ cxd5 45. Ba4 b5 46. Bd1 b4 47. Ke3 Nf5+ 48. Kd3 Ke5 49. Bc2 Nd6 50. f4+ Ke6 51. Kd4 Nb5+ 52. Ke3 Kf6 {1/2-1/2 (52) Jenkinson,S (2259)-Staak,E (2180) ICCF 2019 English Opening:-1...Nf6}) 11... exd4 12. Nxd4 Nxd4 13. exd4 c6 14. Re1 fxg3 15. fxg3 Nf6 16. Qd2 Qc7 17. d5 Qb6+ 18. Kh1 Ng4 19. c5 Qxc5 20. Ne4 Rf2 21. Re2 Rxe2 22. Qxe2 {Coope,D (1837)-Morcillo Holgado,M (1911) ICCF 2019 1/2-1/2 (30)}) (10... Ne7 11. Re1 c5 12. a3 Rb8 13. b4 b6 14. Qa4 Bb7 15. Ng5 Qc8 16. e4 Bf6 17. Nf3 f4 18. Nb5 Qd7 19. Qxa7 g5 20. g4 {Barbalic,Z (1977)-Wongso,M ICCF 2018 0-1 (59)}) 11. h3 (11. d4 e4 12. Nd2 g4 13. h3 Nf6 14. Ne2 (14. hxg4 Nxg4 15. Bh3 Qe8 16. Nd5 Ne7 17. Nxc7 Qh5 18. Bxg4 fxg4 19. Qb1 Bf5 20. d5 Bxb2 21. Qxb2 Ng6 {Coope,D (1837)-Zoll,D (2257) ICCF 2019 0-1 (27)}) 14... gxh3 15. Bxh3 Nh5 16. a3 Qg5 17. Rc1 Ne7 18. Re1 Ng6 19. b4 Rf7 20. b5 Bd7 21. Rc2 Nf6 22. Nf4 a6 {Mukherjee,A (2453)-Brinkmann,W (2410) ICCF 2016 0-1 (58)}) 11... g4 12. Nd2 Nf6 13. hxg4 Nxg4 {Coope,D (1816)-García Rosales,J (1921) ICCF 2019}) ( 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 d5 6. c4 Be7 7. cxd5 exd5 8. Nc3 O-O 9. Nd4 g6 10. Bh6 Re8 11. e3 Nbd7 12. Rc1 c5 13. Nde2 Ng4 {Kurylo,R (2176)-Quintero,D ICCF 2017 1/2-1/2 (40)}) (2. e3 b6 3. c4 Bb7 4. Nc3 e6 5. b3 g6 6. Be2 Na6 7. O-O Bg7 8. Bb2 O-O 9. Re1 Qe7 10. d4 Rfd8 11. Rc1 c5 12. d5 Ne4 13. a3 f5 { David-Bordier,C (2386)-Starke,H (2372) ICCF 2019 1/2-1/2 (36)}) 2... g6 (2... e5 3. Nxe5 Nc6 (3... d5 4. cxd5 Qxd5 5. Nf3 Qa5 6. Nc3 Bd6 7. g3 h6 8. Bg2 Nc6 9. O-O O-O 10. d4 Bg4 11. h3 Bf5 12. d5 Ne5 13. Nd4 Bh7 14. Nb3 Qb4 15. a3 { Koch,H (2311)-Gulbis,H (2239) ICCF 2018 1-0 (51)}) (3... d6 4. Nf3 c5 5. Nc3 Nc6 6. e4 g6 7. h3 Bg7 8. d3 O-O 9. Be2 a6 10. O-O Rb8 11. a4 h6 12. Be3 Re8 13. Qd2 Kh7 14. Rae1 b6 15. Bd1 {Morrell,T (2340)-Mätzig,R (2311) ICCF 2019 1-0 (40)}) (3... Be7 4. d4 c5 5. d5 d6 6. Qa4+ Nbd7 7. Nxd7 Bxd7 8. Qc2 Ng4 9. e3 O-O 10. h3 Ne5 11. Be2 f5 12. O-O Bf6 13. f4 Nf7 14. Nc3 Rb8 15. Bd3 { Grabner,H (2330)-Gulbis,H (2228) ICCF 2019 1-0 (45)}) 4. Nxc6 (4. Nf3 d5 5. cxd5 Nxd5 6. Nc3 Bf5 7. d3 Bb4 8. Bd2 Nde7 9. a3 Ba5 10. g3 Bg4 11. Bg2 O-O 12. O-O Bb6 13. Rc1 Qd7 14. Na4 Rfe8 15. Re1 f6 {Reitner,A (2285)-Rooms,T (2345) ICCF 2011 1/2-1/2 (46)}) 4... dxc6 5. Nc3 (5. e3 Bd6 6. Nc3 O-O 7. Be2 Qe7 ( 7... Re8 8. d4 h6 9. O-O c5 10. Nb5 Bf8 11. dxc5 Qe7 12. b3 a6 13. Nd4 Qxc5 14. Bb2 Bd6 15. Qc2 Bd7 16. Rfd1 Rad8 17. Nf3 Bf5 18. Bd3 Bxd3 19. Rxd3 {Diez González,P (2239)-Evans,G (2344) ICCF 2010 1-0 (45)}) 8. O-O Bf5 9. d3 Rad8 10. Qc2 Bg6 11. Qb3 b6 12. Qa4 Qe6 13. g3 Be7 14. e4 Bc5 15. Be3 Bxe3 16. fxe3 a6 { Shishkov,V (2133)-Istomin,A (2182) ICCF 2011 1/2-1/2 (37)}) 5... Bd6 (5... Bb4 6. e3 Bf5 7. Be2 O-O 8. O-O Re8 9. d3 Qe7 10. a3 Bd6 11. e4 Bc8 12. Be3 Rd8 13. f4 Bc5 14. Bxc5 Qxc5+ 15. Kh1 Qd4 16. Qe1 b6 17. Qh4 {Berchtold,C (2201) -Vegjeleki,A (2313) ICCF 2006 1/2-1/2 (67)}) 6. d4 O-O 7. g3 c5 8. d5 Re8 (8... Be5 9. Qd3 Rb8 10. Bg2 Ne8 11. O-O Nd6 12. Bd2 a6 13. e4 f5 14. Rae1 b5 15. cxb5 axb5 16. f4 fxe4 17. Nxe4 c4 18. Qc2 Bd4+ 19. Be3 Bxe3+ 20. Rxe3 {Brower, W-Woodard,D (2286) ICCF 2011 1/2-1/2 (31)}) 9. Bg2 Bf5 (9... Be5 10. O-O Bxc3 11. bxc3 Qe7 12. Re1 Ne4 13. f3 Nd6 14. e4 b6 15. Bf1 f6 16. Bd3 g6 17. Rb1 a5 18. Bf4 Nf7 19. Rb2 Kg7 20. h4 Ba6 21. Rf2 {Tiits,T (2555)-Fedorov,S (2395) ICCF 2012 1-0 (64)}) 10. f3 c6 11. O-O cxd5 12. cxd5 Bd7 13. e4 b5 14. Ne2 { Czudek,B (2033)-Kolpak,S (2307) ICCF 2014 1/2-1/2 (42)}) (2... c6 3. Nc3 (3. b4 a5 (3... d5 4. cxd5 cxd5 5. Bb2 Bf5 6. a3 e6 7. Nh4 Bg6 8. Nxg6 hxg6 9. e3 Nbd7 10. Nc3 Bd6 11. Be2 Ke7 12. g3 Rc8 13. Rc1 Bb8 14. d3 g5 15. Kf1 {Green,M (2097)-Dam,J (2028) ICCF 2019 1/2-1/2 (65)}) (3... e5 4. Nxe5 Bxb4 5. e3 d5 6. Qb3 Bd6 7. d4 O-O 8. Nc3 Qe7 9. f4 Bf5 10. Be2 dxc4 11. Bxc4 b5 12. Be2 a5 13. O-O a4 14. Qb2 b4 15. Nd1 {Ilyushchenko,Y-Carlson,L (2242) ICCF 2008 1-0 (50)}) 4. b5 cxb5 5. cxb5 d5 6. Bb2 Bf5 7. Nc3 e6 8. e3 Nbd7 9. Na4 Bd6 10. Be2 e5 11. Rc1 O-O 12. Qb3 Qe7 13. O-O h6 14. b6 Rfc8 {Green,M (2115)-Sueess,F (2250) ICCF 2019 1/2-1/2 (30)}) (3. b3 g6 4. Bb2 Bg7 5. e3 (5. g3 O-O 6. Bg2 Re8 7. d4 d5 8. Nbd2 Bf5 9. h3 Nbd7 10. g4 Be4 11. O-O e6 12. Nxe4 Nxe4 13. e3 f5 14. Rc1 a5 15. Nd2 a4 16. cxd5 exd5 {Bonthuys,A-Straka,J (2034) ICCF 2017 0-1 (75)}) 5... O-O 6. Be2 d6 7. O-O e5 8. d3 Be6 9. Nbd2 Nbd7 10. Qc2 Qc7 11. Rfe1 Rfe8 12. h3 h5 13. Ng5 Nh7 14. Nxe6 Rxe6 {Kolkman,C (1848)-Enoksson,B (1580) ICCF 2015 1-0 (35)}) (3. d3 d5 4. b3 (4. cxd5 cxd5 5. e3 e6 6. Nc3 Be7 7. d4 O-O 8. Be2 Nbd7 9. O-O a6 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 b5 13. Bf3 Bb7 14. Ne2 Rc8 15. Nd4 Qb6 {Saint Amour,P (2146)-Egan,M (2039) ICCF 2006 0-1 (52)}) (4. e3 Bf5 5. Nh4 Bg4 6. Qb3 b6 7. d4 e6 8. Nc3 Be7 9. h3 Bh5 10. g4 Ne4 11. Nxe4 Bxh4 12. gxh5 dxe4 13. Bd2 Qg5 14. Qc2 f5 15. Be2 O-O {García Gonzálvez,J (2098) -Skerlík,S (2234) ICCF 2019 1/2-1/2 (42)}) 4... e6 5. Qc2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Nbd7 8. Qb2 O-O 9. e3 h6 10. Be2 b6 11. O-O Bb7 12. Nd4 c5 13. Nb5 { 1-0 (13) Towery,B (1663)-Clarke,M (1654) ICCF 2012}) (3. e3 d6 4. d4 Bg4 5. Nbd2 Nbd7 6. h3 Bh5 7. Bd3 d5 8. Qb3 Qc8 9. cxd5 cxd5 10. g4 Bg6 11. Bxg6 hxg6 12. g5 Ne4 13. Qxd5 Nxd2 14. Bxd2 a6 {Ralle,P (2282)-Humbert,P (1124) ICCF 2017 1-0}) 3... e6 (3... d5 4. d3 d4 5. Ne4 e5 6. Nxf6+ Qxf6 7. a3 Bd6 8. e3 O-O 9. Be2 b6 10. O-O Nd7 11. exd4 exd4 12. Ng5 Qe7 13. Ne4 Bc7 14. Re1 f5 15. Ng5 {Thompson,E (2014)-Douziech,R (2252) ICCF 2014 1/2-1/2 (36)}) (3... g6 4. d4 Bg7 5. e4 d5 6. e5 e6 7. exf6 Bxf6 8. Bh6 Nd7 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. O-O Qc7 13. Ne4 O-O-O 14. a4 Kb8 15. Nxf6 {Koslovska,M-Häkkinen,J (1541) ICCF 2010 1-0}) 4. e4 d5 5. e5 Ne4 6. Qc2 (6. d4 Nxc3 7. bxc3 Be7 8. Be3 b6 9. cxd5 cxd5 10. h4 Qd7 11. Rh3 Ba6 12. h5 h6 13. a4 Bxf1 14. Kxf1 Nc6 15. Rg3 Bf8 16. Kg1 Rc8 17. Bd2 Na5 {Carlson,C (1903)-Zens,R (2024) ICCF 2020 0-1}) 6... Ng5 7. Ng1 c5 8. f4 Ne4 9. Nxe4 dxe4 10. Qxe4 Nc6 11. Nf3 Be7 12. Bd3 Qd7 13. Qe2 Nb4 14. Be4 {Eremin,N (2238)-Slyusar,V (2305) ICCF 2019 1-0 (47)}) ( 2... e6 3. g3 b6 (3... Be7 4. Bg2 O-O 5. Nc3 (5. O-O b6 6. h3 (6. Nd4 c6 7. e4 Bb7 8. e5 Ne8 9. d3 Bc5 10. Nb3 Na6 11. Nxc5 Nxc5 12. b4 Na6 13. b5 Nb8 14. Nc3 a6 15. Ba3 d6 16. bxc6 Bxc6 17. Ne4 f5 {Senior,L-White,R (1554) ICCF 2016 1-0 (35)}) 6... Bb7 7. d4 Re8 8. Nc3 Ne4 9. Bd2 f5 10. Rc1 Ba6 11. Kh2 Nxc3 12. Rxc3 Bb7 13. Re3 Bf6 14. Qc2 g6 15. b4 d6 16. Rd1 Kg7 {Kästner,M-Popov,V (2039) ICCF 2020 1-0 (44)}) 5... c6 6. e4 Ne8 7. d4 Bb4 8. O-O d5 9. cxd5 cxd5 10. exd5 Bxc3 11. bxc3 Qxd5 12. Ba3 Nd6 13. Ne5 Qxg2+ 14. Kxg2 Rd8 15. Bxd6 { Elwood,D (1775)-Hardwick,M (1226) ICCF 2017 1-0}) (3... Nc6 4. Bg2 (4. Nc3 d5 5. cxd5 exd5 6. d4 Bf5 7. Bg2 Nb4 8. O-O Nc2 9. Rb1 Nb4 10. Ra1 Be7 11. a3 Nc6 12. Ne5 Nxe5 13. dxe5 Ng4 14. Nxd5 c6 15. Nxe7 Qxe7 {Jekabs-Georgs,I (1930) -Masek,F (1953) ICCF 2012 1/2-1/2}) (4. b3 Bc5 5. Bb2 Ng4 6. e3 d6 7. Bxg7 Rg8 8. Bb2 e5 9. Qc2 Nf6 10. Nc3 Nb4 11. Qc1 Bf5 12. a3 Nc2+ 13. Kd1 Nxa1 14. Bxa1 e4 15. Nh4 Bg4+ {Schaffert III,W-Balicki,C ICCF 2011 1-0 (41)}) 4... Rb8 (4... d5 5. b3 d4 6. O-O e5 7. d3 Bg4 8. h3 Bf5 9. a3 a5 10. Nbd2 h6 11. Qc2 Be7 12. Bb2 Bc5 13. b4 axb4 14. Nb3 Be7 15. axb4 Nxb4 16. Qd2 {Pranitchi,T (2217) -Mathe,I (2402) ICCF 2006 0-1 (72)}) (4... Bb4 5. O-O O-O (5... d5 6. d4 dxc4 7. Qa4 O-O 8. Ne5 a5 9. Nxc6 bxc6 10. Qxc6 Rb8 11. Qxc4 Be7 12. Bd2 Bb7 13. b3 Bxg2 14. Kxg2 a4 15. Qxa4 Qd5+ 16. f3 c5 17. dxc5 {Refalo,J (2276)-Garcia,H (2290) ICCF 2007 1-0 (32)}) 6. a3 Be7 7. Nc3 d5 8. cxd5 exd5 9. d4 Bf5 10. Bf4 Bd6 11. Ne5 Re8 12. Nxc6 bxc6 13. Bg5 Rb8 14. Qc1 Be7 15. f3 h6 16. Be3 { Azzoug,S (1651)-Mills,T (1651) ICCF 2012 1-0 (32)}) (4... e5 5. O-O Be7 6. d4 d6 7. d5 Nb8 8. a3 a5 9. Nc3 O-O 10. h3 Na6 11. Be3 b6 12. b4 Bf5 13. Qb3 h6 14. Kh2 Nh7 15. Rfe1 Bd7 16. c5 {Laine,E (1826)-Pajukari,S (2021) ICCF 2009 1-0 (30)}) 5. O-O d5 6. b3 d4 7. e3 Be7 8. exd4 Nxd4 9. Bb2 Nxf3+ 10. Qxf3 O-O 11. Qe2 b6 12. d4 Bb7 13. Bxb7 Rxb7 14. Nd2 Re8 15. Nf3 {Visloguzov,V (2339) -Zhdanenia,K (2275) ICCF 2014 1/2-1/2 (47)}) (3... d6 4. Bg2 Be7 5. Nc3 O-O 6. d4 d5 (6... Nbd7 7. O-O c6 8. h3 d5 9. Qd3 b6 10. Nxd5 cxd5 11. cxd5 Nxd5 { 0-1 (11) Conato,L-Bertagna,I ICCF 2009}) 7. O-O b6 8. cxd5 exd5 9. Bf4 c6 10. Rc1 Bd6 11. Ne5 Bb7 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bxe5 15. dxe5 {Quiroga, S-Dorado MartÌn,J ICCF 2005 1-0 (26)}) 4. Bg2 Bb7 5. a3 (5. O-O Nc6 (5... Be7 6. d3 O-O (6... c5 7. e4 O-O 8. e5 Ne8 9. Nc3 d6 10. Re1 Nc6 11. Bf4 Nxe5 12. Bxe5 dxe5 13. Nxe5 Bxg2 14. Kxg2 Nd6 15. Qf3 Bf6 16. g4 Rc8 17. Rad1 Qc7 18. Qf4 {Driessen,C (1872)-Braak,J (1878) ICCF 2009 0-1 (54)}) 7. Nc3 (7. e4 d6 8. Ne1 Nfd7 9. d4 c5 10. d5 Ne5 11. Na3 exd5 12. exd5 Bf6 13. f4 Ng6 14. Nd3 a6 15. Nf2 Nd7 16. Rb1 Re8 17. Nc2 b5 18. b3 Qb6 {Marci,B (2172)-Mrázik,V (2060) ICCF 2017 1-0 (36)}) 7... d6 8. a3 Nbd7 9. b4 Re8 10. Qc2 Bf8 11. Bd2 g6 12. a4 a6 13. a5 Bg7 14. Rfb1 Qe7 15. d4 Nf8 16. e4 e5 17. d5 {Coope,D (1784) -Wilshusen,H (1476) ICCF 2018}) (5... Bd6 6. d4 Nc6 7. Nbd2 O-O 8. a3 e5 9. Nxe5 Rb8 10. Nxc6 Bxc6 11. e4 Be7 12. d5 Bb7 13. e5 Ne8 14. f4 f6 15. Nf3 Bc5+ 16. Kh1 a5 17. Bd2 {Tassone,R (2225)-Mur Saludas,M ICCF 2020}) 6. Nc3 d5 7. cxd5 exd5 8. Qa4 Bd6 9. Nd4 Qd7 10. Nxd5 O-O-O 11. Nxf6 gxf6 12. Bxc6 Bxc6 13. Qxc6 Qxc6 14. Nxc6 Rde8 15. e3 Kb7 16. Nd4 Rhg8 {Whitehouse,G-Aitken,N ICCF 2011 1-0 (25)}) 5... c5 6. O-O Be7 7. b3 O-O 8. Bb2 d6 9. d3 Nc6 10. d4 Nxd4 11. Nxd4 Bxg2 12. Kxg2 cxd4 13. Qxd4 Qc7 14. Nc3 {Green,M (2050)-MacMillen,A (1688) ICCF 2017 1-0 (45)}) (2... d6 3. g3 (3. Nc3 g6 (3... Nc6 4. g3 e6 5. Bg2 d5 6. d4 Bd6 7. O-O O-O 8. cxd5 Nxd5 9. e4 Nxc3 10. bxc3 e5 11. d5 Ne7 12. Be3 c6 13. c4 cxd5 14. cxd5 f5 15. Qb3 {Gould,I (1894)-Brito,A ICCF 2010 1-0 (42)}) 4. b3 (4. d3 Bg7 5. g3 Bg4 6. Bg2 Bxf3 7. Bxf3 c6 8. O-O Qc7 9. Bg5 Nbd7 10. Rb1 O-O 11. Ne4 Rfe8 12. b3 Rad8 13. Qc2 a6 14. a4 Nxe4 15. Bxe4 b5 {Parente,M (1536)-Giannulli,G ICCF 2019 1-0}) 4... Bg7 5. Bb2 O-O 6. e4 c5 7. d4 cxd4 8. Nxd4 Nc6 9. Be2 a6 10. O-O Bd7 11. Kh1 Qc7 12. Bf3 Ne5 13. Rb1 Nxf3 14. Nxf3 Bg4 {David,S-Dufour,F ICCF 2014 1-0}) (3. b4 Bg4 4. h3 Bxf3 5. exf3 Nc6 6. a3 e5 7. Be2 Be7 8. d3 O-O 9. Nc3 Nh5 10. Nd5 Re8 11. Nxe7+ Qxe7 12. O-O Nf4 13. Bxf4 exf4 14. g3 Qxe2 {Nichol,J (1310)-Ruffle,A (1485) ICCF 2020 0-1 (44)}) (3. b3 e5 4. d3 Be7 5. Bb2 Nc6 6. e4 Bg4 7. Be2 O-O 8. O-O h6 9. Na3 a6 10. Nc2 Qd7 11. Nfe1 Bxe2 12. Qxe2 Rad8 13. f4 Rfe8 14. Kh1 Bf8 {Thistlewood,A (1696) -Dawkins,A (1543) ICCF 2015 1/2-1/2 (48)}) 3... e5 4. Bg2 Be7 5. d4 e4 6. Ng5 d5 7. cxd5 O-O 8. Nc3 Nxd5 9. Nxd5 Bxg5 10. Nxc7 Qxc7 11. Bxg5 Bf5 12. O-O Nd7 13. d5 Qd6 14. Qd4 {Schreurs,B (1972)-Carmo,L (1539) ICCF 2015 1-0 (33)}) (2... Nc6 3. a3 (3. d3 e6 4. Bg5 Be7 5. Bxf6 Bxf6 6. Nc3 d6 7. Rb1 O-O 8. Ne4 Be7 9. e3 f5 10. Ned2 f4 11. Nb3 fxe3 12. fxe3 d5 13. c5 a5 14. e4 a4 {Lucan,Z (1611) -Svoboda,J (1915) ICCF 2014 0-1}) (3. Nc3 g6 4. d4 Bg7 5. d5 O-O 6. dxc6 bxc6 7. e4 Bb7 8. Bd3 d6 9. Be3 h6 10. O-O {1-0 (10) Köstner,W (2174)-Walters,B (1455) ICCF 2015}) 3... e5 4. d3 d5 5. cxd5 Nxd5 6. e3 Bc5 7. b4 Bd6 8. Bb2 Bd7 9. b5 Nce7 10. Nxe5 Bxb5 11. Qb3 a6 12. e4 f6 13. Nf3 Nf4 14. g3 {Green,M (2012)-Brião,P (1907) ICCF 2015 1-0 (48)}) (2... a6 3. Nc3 c5 4. g3 Nc6 5. Bg2 e5 6. O-O Be7 7. d3 d6 8. Rb1 O-O 9. a3 Bg4 10. b4 Rb8 11. Re1 cxb4 12. axb4 b5 13. h3 Bd7 14. Ba3 {Andersen,J (2328)-Parente,A ICCF 2010 1-0 (34)}) (2... b5 3. cxb5 a6 4. bxa6 Bxa6 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. d4 Nc6 9. Ne5 Nxe5 10. dxe5 Ng4 11. Bxa8 Qxa8 12. Nc3 Nxe5 13. f3 c6 14. b3 {Jones,M (2179) -Cimins,A (2232) ICCF 2009 1/2-1/2 (56)}) (2... Nh5 3. d4 f6 4. g4 e6 5. gxh5 Bb4+ 6. Bd2 a5 7. Rg1 Qe7 8. Nc3 c6 9. Na4 d5 10. Nb6 Ra6 11. Nxc8 Qd8 12. Bxb4 axb4 13. Rxg7 Qxc8 14. Bh3 {Siigur,J (2407)-Heineccius,A (1728) ICCF 2014 1-0}) (2... h5 3. d4 e6 4. a3 d6 5. Nc3 Be7 6. e4 Nbd7 7. Qc2 c5 8. e5 dxe5 9. dxe5 Ng4 10. Qe4 Qc7 11. Bf4 a6 12. h3 Nh6 13. O-O-O Nb6 14. Qe2 {Devine,G (2118) -Wimmer,R (2073) ICCF 2015 1/2-1/2 (31)}) (2... b6 3. g3 (3. Nc3 Bb7 (3... d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bb7 7. Bb5+ c6 8. Bc4 e6 9. O-O Nd7 10. d4 Be7 11. Qc2 Qc7 12. Re1 O-O 13. g3 c5 14. d5 exd5 15. Bxd5 {Chekmasov,S-Sidenko,A (2272) ICCF 2008 0-1 (73)}) 4. g3 (4. Qc2 c5 5. g3 Nc6 6. Bg2 e6 7. O-O Be7 8. Rd1 O-O 9. d4 cxd4 10. Nxd4 Nxd4 11. Rxd4 Bxg2 12. Kxg2 Qc7 13. b3 Qb7+ 14. e4 Rac8 15. Bb2 Bc5 {Aupí Royo,R (2180)-Pérez López,A (2291) ICCF 2016 1/2-1/2 (33)}) (4. e3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. e4 Qd8 11. Be3 Nd7 12. Qc2 c5 13. d5 Qc7 14. Rac1 Rac8 15. b3 Rfd8 {Ojeda Maroto,I-Grau Ribas,J (1849) ICCF 2016 1/2-1/2 (45)}) 4... Bxf3 (4... e5 5. Bg2 Bb4 6. O-O Bxc3 7. bxc3 d6 8. d4 Nbd7 9. Bg5 O-O 10. Bxf6 Nxf6 11. dxe5 dxe5 12. Nxe5 Bxg2 13. Kxg2 Qc8 14. Nf3 c5 15. Re1 Re8 16. Qb3 {Husák,J (1843) -Vegjeleki,A (2154) ICCF 2009 1/2-1/2 (42)}) (4... g6 5. d4 Bg7 6. Bg2 O-O 7. d5 Na6 8. O-O Nc5 9. Re1 e6 10. e4 d6 11. Qc2 a5 12. Bg5 e5 13. b3 Bc8 14. a3 h6 15. Bxf6 Bxf6 16. b4 {Schäfer,U (2473)-Vetter,G (2293) ICCF 2019 1/2-1/2 (54)}) 5. exf3 c5 6. d4 cxd4 7. Qxd4 Nc6 8. Qd1 e6 9. Bg2 Bb4 10. Bd2 Rc8 11. O-O O-O 12. Qa4 a5 13. a3 Be7 14. Rfe1 d5 {Pizans,J-Plums,U (2109) ICCF 2010 1-0 (39)}) (3. d3 e6 4. e4 d6 5. Be2 Bb7 6. Nc3 Be7 7. O-O c5 8. h3 O-O 9. b3 Nc6 10. Bb2 Nd7 11. d4 Bf6 12. d5 Nd4 13. Rb1 Qe7 14. Bd3 Nxf3+ {Pajukari,S (1711)-Chomicki,H (2244) ICCF 2009 1/2-1/2 (39)}) (3. e3 Bb7 4. Be2 e6 5. O-O h6 6. d4 Be7 7. Nc3 O-O 8. Qc2 Bb4 9. Bd2 a5 10. Bd3 Bxc3 11. Bxc3 Bxf3 12. gxf3 Nc6 13. a3 d5 14. Rac1 dxc4 {Jezek,O (1622)-Boreux,P (2160) ICCF 2014 0-1 (52)}) (3. b3 g6 4. g3 Bb7 5. Bg2 Bg7 6. O-O c5 7. e3 d5 8. d4 e6 9. Bb2 dxc4 10. dxc5 Qxd1 11. Rxd1 bxc5 12. Na3 cxb3 13. Nb5 O-O 14. Nc7 {1-0 (14) Arosemena Torrijos,F (2092)-Rodríguez,J (1478) ICCF 2017}) (3. b4 e5 4. Nxe5 Bxb4 5. Qb3 Qe7 6. Nxf7 Rf8 7. Ng5 Qe5 8. Nc3 Bxc3 9. dxc3 Bb7 10. Nf3 Qe7 11. Be3 Ne4 12. a4 a5 13. g3 Na6 14. Bg2 Nac5 {Duman,C (1970)-Barnett,F (1993) ICCF 2009 1/2-1/2}) (3. d4 a6 4. Qc2 Ra7 5. e4 Nc6 6. e5 Ng4 7. h3 Nh6 8. d5 Nb4 9. Qe2 Ng8 10. a3 g6 11. axb4 h5 12. Nc3 h4 13. Nb5 Rh5 14. Nxa7 Bb7 { Márquez Abreu,C (2367)-Rooijen,M (1920) ICCF 2012 1-0 (26)}) 3... Bb7 (3... e6 4. Bg2 Bb7 5. O-O Be7 6. Re1 d5 7. cxd5 exd5 8. d4 Nbd7 9. Nh4 O-O 10. Nf5 Ne4 11. f3 Nd6 12. Nxe7+ Qxe7 13. Bf4 c5 14. e3 Rad8 15. Nc3 {Gavrilov,I (2227) -Veselinov,R (2156) ICCF 2017 1/2-1/2 (45)}) 4. Bg2 e5 (4... Nc6 5. O-O d6 6. d4 e5 7. dxe5 Nxe5 8. Nxe5 Bxg2 9. Nxf7 Kxf7 10. Kxg2 Be7 11. Nc3 Rf8 12. e4 Kg8 13. Be3 Qd7 14. f3 Rf7 15. Qb3 {1-0 (15) Amorim,G (2458)-Fraser,J (1578) ICCF 2018}) (4... g6 5. O-O Bg7 6. Nc3 O-O 7. Re1 d5 8. cxd5 Nxd5 9. e4 Nxc3 10. dxc3 Qxd1 11. Rxd1 Nc6 12. e5 Nxe5 13. Nxe5 Bxg2 14. Nxg6 hxg6 15. Kxg2 Rfd8 16. Bg5 {Cornes,C (1840)-Ferreira,L (1828) ICCF 2017 1/2-1/2}) 5. O-O d6 ( 5... Qe7 6. Nc3 d6 7. d4 exd4 8. Nxd4 Bxg2 9. Kxg2 Qd7 10. Qd3 g6 11. Qf3 { 1-0 (11) Disque,P-Smail,J ICCF 2013}) (5... Bd6 6. Nc3 a6 7. d4 exd4 8. Nd5 Nxd5 9. cxd5 O-O 10. Nxd4 Be5 11. e4 Re8 12. Nf5 d6 13. f4 Bf6 14. g4 Nd7 15. g5 Be7 16. b3 g6 17. Nxe7+ {Hechl,G (2243)-Pröll,H ICCF 2010 1-0 (39)}) (5... e4 6. Ne1 d5 7. cxd5 Bxd5 8. Nc3 Bc6 9. Qc2 Qd4 10. d3 exd3 11. Nxd3 Bxg2 12. Kxg2 Be7 13. Bf4 O-O 14. Rad1 Qc4 15. b3 Qe6 16. f3 c5 17. Nb5 {Hough,G (1900) -Sanders,P (1971) ICCF 2014 1-0 (75)}) 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bxg2 9. Kxg2 Bg7 10. e4 O-O 11. Bg5 Qd7 (11... h6 12. Be3 Re8 13. f3 Qd7 14. Qd2 Kh7 15. Rfd1 a5 16. Ndb5 Nc6 17. a3 a4 18. Nd5 Rac8 19. Ndxc7 Rxc7 20. Nxc7 Qxc7 21. Qxd6 Qb7 22. Qd2 Ne5 23. Qd4 {Disque,P-Smail,J ICCF 2014 0-1 (25)}) 12. f3 Nc6 (12... Re8 13. Rc1 Nc6 14. Nxc6 Qxc6 15. b4 Rac8 16. Qd2 Qd7 17. Nb5 a6 18. Nc3 Qe6 19. Nd5 Nd7 20. Rfe1 c6 21. b5 h5 22. bxc6 Rxc6 23. Qe2 Kh7 24. h3 { Szabo,A (2391)-Zlatariu,M (2383) ICCF 2014 1-0 (61)}) 13. Nxc6 Qxc6 14. Bxf6 Bxf6 15. Nd5 Bd8 16. Qd3 a5 17. b3 Qb7 18. Rad1 Re8 19. h4 c6 20. Ne3 Be7 21. Qd4 h5 22. g4 Bf8 23. gxh5 Re6 24. hxg6 fxg6 25. h5 Bg7 26. Qd3 a4 27. b4 Rf8 28. hxg6 Qe7 29. b5 Qh4 30. Rf2 Rxg6+ 31. Kf1 Rgf6 32. Nf5 Qh3+ 33. Ke2 Rxf5 34. exf5 Re8+ 35. Kd2 Qh4 36. Rg2 Qf4+ 37. Kc2 Re3 38. Rg4 Qxf3 39. Qd4 Qxf5+ 40. Kd2 Rd3+ 41. Qxd3 Qxg4 42. bxc6 Qg5+ 43. Kc2 Qg2+ 44. Rd2 Qxc6 45. Qd5+ Qxd5 46. Rxd5 Be5 47. Kd3 Kf7 48. Rb5 {1-0 (48) Obolenskikh,D (2313)-Kislov,S (2169) ICCF 2012 English Opening:-1...Nf6}) 3. b4 (3. h3 Bg7 (3... c5 4. Nc3 Bg7 5. e4 Nc6 (5... d6 6. Be2 Nc6 7. d3 O-O 8. Qb3 a6 9. O-O b5 10. Qc2 Rb8 11. Bg5 h6 12. Be3 b4 13. Nd5 Nd7 14. Nf4 e6 15. Bd1 Qf6 16. Rb1 Bb7 17. Qd2 { Green,M (2097)-Frömbgen,A (2067) ICCF 2019 0-1 (52)}) 6. d3 O-O 7. Be3 b6 8. Qd2 Bb7 9. Be2 e6 10. Bg5 d6 11. O-O Qd7 12. Bd1 Nd4 13. Nxd4 cxd4 14. Nb5 Ne8 15. a4 {Green,M (2097)-Nouveau,L (2227) ICCF 2019 1-0}) 4. g4 c6 (4... d6 5. Bg2 c5 6. Nc3 Nc6 7. d3 O-O 8. Bf4 h5 9. Nh2 Nd4 10. Qd2 Rb8 11. Bg5 hxg4 12. hxg4 b5 13. e3 b4 14. Ne4 Nxe4 15. Bxe4 Ne6 16. Bh4 {Green,M (2025)-Bolenkov,V (2086) ICCF 2014 1/2-1/2 (48)}) (4... O-O 5. Bg2 d5 6. cxd5 Nxd5 7. d4 c5 8. O-O cxd4 9. Nxd4 Nb6 10. Nb3 Qc7 11. Nc3 Nc6 12. Be3 f5 13. Nd5 Nxd5 14. Qxd5+ Kh8 15. Qc4 Bxb2 16. Rab1 {Green,M (2037)-Ronce,N ICCF 2017 1/2-1/2}) 5. Bg2 ( 5. d3 d5 6. cxd5 cxd5 7. Bg2 Nc6 8. Bf4 Qb6 9. Nc3 Qxb2 10. Rc1 O-O 11. O-O d4 12. Na4 Qa3 13. Nd2 e5 14. Bg3 Qe7 15. Qb3 Be6 16. Qb5 Bxa2 {Green,M (2063) -Clark,S (1791) ICCF 2018 1/2-1/2 (44)}) (5. g5 Nh5 6. d4 O-O 7. Nc3 d5 8. cxd5 cxd5 9. Qb3 e6 10. Qd1 Nc6 11. Be3 Qe7 12. Bg2 b6 13. O-O Bb7 14. Qd3 f6 15. gxf6 Rxf6 16. Bd2 Qd7 {Green,M (2037)-Tobor,M (2309) ICCF 2017 0-1 (75)}) 5... d5 6. Qb3 a5 (6... Na6 7. d3 dxc4 8. Qxc4 Nd5 9. a3 Qc7 10. Qc2 h5 11. gxh5 Rxh5 12. h4 Nf4 13. Bxf4 Qxf4 14. Nbd2 Rc5 15. Qd1 Bxb2 16. Rb1 Bxa3 17. e3 Qg4 18. Kf1 {Green,M (2097)-Maesa,M (2214) ICCF 2019 1-0 (47)}) (6... dxc4 7. Qxc4 Be6 8. Qc2 Na6 9. Nc3 Nb4 10. Qa4 a5 11. Ng5 Bd7 12. a3 Nbd5 13. d4 O-O 14. Qc2 Nxc3 15. bxc3 c5 16. dxc5 Rc8 17. Be3 Bc6 18. O-O {Green,M (2097)-Salminen,J (2057) ICCF 2019 1/2-1/2 (33)}) (6... d4 7. d3 e5 8. O-O Qc7 9. Qa3 c5 10. e3 Bd7 11. exd4 exd4 12. Re1+ Be6 13. Ng5 h6 14. Nxe6 fxe6 15. Rxe6+ Kf7 16. Re1 Nbd7 17. Qb3 Rab8 18. Na3 {Green,M (2091)-Laine,E (1964) ICCF 2018 1-0 (37)}) 7. O-O a4 8. Qc2 dxc4 9. Qxc4 h5 10. g5 Nd5 11. a3 e5 12. Nc3 Be6 13. d3 O-O 14. Qh4 Ne7 {Green,M (2097)-Walton,J (2072) ICCF 2019 0-1 (68)}) (3. b3 Bg7 4. Bb2 d6 5. g3 Nbd7 6. Bg2 O-O 7. O-O e5 8. d3 Nc5 9. b4 Ne6 10. Qc2 (10. Nc3 Re8 11. a4 a5 12. b5 Nc5 13. Nd2 Bf5 14. Nce4 Nfxe4 15. Nxe4 Nxe4 16. Bxe4 Qc8 17. Bh1 Rb8 18. Bc3 b6 19. Bd5 Be6 20. Rc1 f5 21. Bc6 {1/2-1/2 (21) Coope,D (1816) -Grummitt,W (1927) ICCF 2019}) 10... Bd7 11. Nc3 c6 12. a4 a5 13. b5 Re8 14. Ba3 Nd4 {MacMillen,A (1829)-Grummitt,W (1982) ICCF 2014 0-1 (44)}) (3. e4 Nxe4 4. d4 Bg7 5. Be3 (5. Bd3 d5 6. O-O O-O 7. Re1 Nf6 8. Nc3 Nc6 9. h3 Nb4 10. Bf1 Bf5 11. g4 Be6 12. Ng5 Bc8 13. a3 Nc6 14. Nf3 e6 15. Bg5 Ne7 16. Rc1 b6 { Oliveira,M (2454)-Van Leeuwen,E (2465) ICCF 2020 (27)}) 5... c5 6. Bd3 Qa5+ 7. Nbd2 Nxd2 8. Qxd2 Qxd2+ 9. Kxd2 b6 10. Be4 Nc6 11. dxc5 Bb7 12. cxb6 axb6 13. a4 O-O 14. Rhe1 e6 {Duman,C (1970)-Basargan,U ICCF 2009 0-1 (43)}) (3. g3 b6 ( 3... c6 4. b3 Qb6 5. Bg2 d5 6. O-O Bg7 7. Nc3 O-O 8. d4 Bf5 9. Na4 Qa5 10. Bd2 Qd8 11. Nh4 Bg4 12. h3 Be6 13. Nc5 Bc8 14. Be3 Ne4 15. Nd3 {Postupa,P (2323) -Pravec,L (2370) ICCF 2018 1/2-1/2}) (3... Bh6 4. Bg2 Nc6 5. Nc3 O-O 6. d4 e6 { 0-1 (6) Stegner,D-Buchal,P (1565) ICCF 2014}) (3... d5 4. cxd5 Nxd5 5. e4 Nb6 6. d4 Bg7 7. h3 O-O 8. Nc3 c5 9. d5 e6 10. d6 h6 11. Be3 N6d7 12. Qd2 Kh7 13. Rd1 b6 14. Nb5 Nc6 {Lagergren,H (1877)-Cabrera Trujillo,C (1585) ICCF 2020 0-1 (87)}) (3... Bg7 4. Qc2 O-O 5. Bg2 d5 6. O-O d4 7. d3 c5 8. Bd2 Nc6 9. a3 a5 10. Bg5 h6 11. Bf4 g5 12. Bc1 a4 13. Bd2 e5 14. b4 axb3 15. Qxb3 {Roberts,A (1836)-Aykent,S (1998) ICCF 2010 0-1 (32)}) 4. Bg2 Bb7 5. O-O Bg7 6. d3 O-O 7. Nc3 (7. Nbd2 d6 8. a3 Re8 9. Rb1 a5 10. b3 Nbd7 11. Bb2 e5 12. Qc2 Qe7 13. Rfd1 Nf8 14. e4 c5 15. Nf1 Ne6 16. Ne3 Nd4 17. Nxd4 exd4 18. Nd5 Nxd5 {Coope,D (1777)-Vetter,G (2311) ICCF 2017 0-1 (48)}) 7... d5 (7... e6 8. Bg5 d6 9. a4 Na6 10. Ne4 Bxe4 11. dxe4 h6 12. Bxf6 Qxf6 13. Rb1 Nc5 14. b4 Nxe4 15. Rb3 Nc3 16. Qd3 a5 17. b5 Nxa4 18. Rfb1 Nc5 19. Qd1 {Reno,K-Adamczyk,K ICCF 2017 0-1}) (7... d6 8. Bd2 c5 9. Rb1 Re8 10. a3 d5 11. cxd5 Nxd5 12. Ng5 e6 13. Nge4 Nxc3 14. bxc3 Qc7 15. Qc2 Nd7 16. Nd6 Qxd6 17. Bxb7 Rad8 18. Qa4 c4 19. Qxc4 { Cornes,C-Douglas,C (1728) ICCF 2012 1-0 (55)}) 8. Ne5 e6 9. Na4 c5 10. d4 cxd4 11. c5 Nc6 12. Nxc6 Bxc6 13. Bf4 Bxa4 14. Qxa4 bxc5 {Anderson,L (1276)-Coburn, A (1597) ICCF 2014 0-1 (36)}) (3. Qc2 d5 4. e3 Bg7 5. Nc3 O-O 6. cxd5 Nxd5 7. a3 c5 8. Be2 Nc6 9. O-O b6 10. Bc4 e6 11. Rd1 Na5 12. Be2 Bb7 13. d3 Rc8 14. Bd2 c4 {Green,M (1995)-Cillóniz Razzeto,A (2307) ICCF 2013 0-1 (66)}) 3... Bg7 (3... d6 4. Bb2 Bg7 5. g3 c6 6. Bg2 Qb6 (6... O-O 7. O-O Bg4 8. d3 Bxf3 9. Bxf3 Qb6 10. Nd2 Nbd7 11. Rb1 Qc7 12. Qb3 Rab8 13. a4 a6 14. a5 e5 15. e3 Rfe8 16. Rfd1 Nf8 17. Ne4 Ne6 18. h4 {Volf,M (1865)-Echevarría González,R ICCF 2019 1-0 (38)}) 7. a3 (7. Qb3 a5 8. b5 a4 9. Qc3 cxb5 10. cxb5 O-O 11. Na3 Nbd7 12. O-O Nc5 13. d3 {1-0 (13) Santos,L (2690)-Lapienis,D (2715) ICCF 1989}) 7... a5 8. Nc3 axb4 9. Na4 Qd8 10. axb4 O-O 11. Nc3 Rxa1 12. Qxa1 Na6 13. b5 cxb5 14. Nxb5 Bd7 15. O-O {Srinath,T-Cuccumini,V (2131) ICCF 2020 1/2-1/2}) (3... d5 4. cxd5 Nxd5 5. Bb2 Rg8 6. a3 Nd7 7. g3 N7f6 8. Bg2 Be6 9. O-O c6 10. d3 Qc8 11. Nbd2 Bh3 12. e4 Bxg2 13. Kxg2 Nf4+ 14. gxf4 Bh6 15. Ng5 {Dudley,B (1684)-Burrus,M (1598) ICCF 2010 1-0}) 4. Bb2 (4. g3 Nc6 5. a3 d5 6. Bg2 dxc4 7. O-O Ne4 8. Qc2 Nxg3 9. hxg3 Bxa1 10. Bb2 Bf5 11. Qc3 Bxb2 12. Qxb2 O-O 13. Nc3 Rb8 14. b5 Nd4 15. Qb4 Nxf3+ {Nichol,J (1310)-Ristea,T (2422) ICCF 2020 0-1 (46)}) 4... O-O ( 4... a5 5. b5 d6 (5... O-O 6. g3 d5 7. Bg2 dxc4 8. Na3 Be6 9. Qc2 c6 10. bxc6 Nxc6 {0-1 (10) Neumann,E-Aravena,D (1931) ICCF 2015}) 6. g3 O-O 7. Bg2 e5 (7... c6 8. Na3 cxb5 9. Nxb5 Nc6 10. O-O Bg4 11. h3 Bxf3 12. Bxf3 Rc8 13. d3 Kh8 14. Rb1 Rg8 15. Qd2 b6 16. Bg2 e6 17. Qf4 e5 18. Qe3 Nb4 19. a3 {Salminen,J-Laine, E (1894) ICCF 2007 1-0 (25)}) 8. O-O Nbd7 9. Nc3 e4 10. Nd4 Re8 11. Qc2 Qe7 12. d3 Nc5 13. Nb3 exd3 14. exd3 Ra7 15. Qd2 a4 16. Nxc5 {Gardner,A-Rhodes,L (1928) ICCF 2011 1-0 (39)}) (4... c5 5. b5 a6 6. a4 d5 7. cxd5 O-O 8. g3 Nxd5 9. Bxg7 Kxg7 10. Nc3 Nxc3 11. dxc3 Qa5 12. bxa6 Qxc3+ {0-1 (12) Hilton,S (1625) -Galuszka,K (1952) ICCF 2016}) 5. g3 (5. e3 d6 (5... Na6 6. a3 c5 7. b5 Nc7 8. a4 Ne6 9. Be2 b6 10. O-O Qc7 11. d3 a5 12. Nbd2 Bb7 13. Rb1 d6 14. h3 Rad8 15. Qc2 Rfe8 16. d4 cxd4 17. Nxd4 {Sommeling,G (1686)-Dam,J (2118) ICCF 2020 (26)}) (5... a5 6. b5 c6 (6... d6 7. d4 Nbd7 8. Be2 e5 9. dxe5 dxe5 10. O-O e4 11. Nd4 Re8 12. Qc2 Nc5 13. Rd1 Qe7 14. Nc3 Bg4 15. Bxg4 Nxg4 16. h3 Ne5 17. Ba3 Ned3 18. Nd5 {Skerlík,S (2279)-Krejcír,S (2155) ICCF 2015 1/2-1/2 (65)}) 7. a4 d6 8. Be2 e5 9. O-O Nbd7 10. d4 e4 11. Nfd2 d5 12. f3 exf3 13. Nxf3 Re8 14. Qd3 Ng4 15. Nbd2 Nxe3 16. Rfe1 dxc4 17. Nxc4 {Thomsen,J (1616)-Harman,K (1806) ICCF 2014 0-1 (47)}) (5... b6 6. Nc3 (6. Be2 Bb7 7. O-O d6 8. d4 Nbd7 9. Nbd2 e5 ( 9... c5 10. a3 (10. Qc2 cxb4 11. Qd3 a5 12. a3 bxa3 13. Qxa3 Ba6 14. e4 Qc7 15. Rfe1 e5 16. Bd1 Bh6 {0-1 (16) Moser,M (1913)-Mityavin,S ICCF 2013}) 10... Ne4 11. Nxe4 Bxe4 12. Bd3 Nf6 13. d5 Qd7 14. Bxf6 Bxf6 {0-1 (14) Gergelova, M-Woodruff,D (1772) ICCF 2015}) 10. dxe5 Ng4 11. Nd4 Ngxe5 12. f4 Nc6 13. Bf3 Nxd4 14. Bxb7 Nf5 15. Bxg7 Kxg7 16. Bxa8 Nxe3 17. Qa4 Nxf1 {Vegjeleki,A (2313) -Giachè,G ICCF 2006 1-0}) 6... Bb7 (6... c5 7. b5 d5 8. cxd5 Nxd5 9. Bc4 e6 10. O-O Bb7 11. Qe2 Nxc3 12. Bxc3 Bxc3 13. dxc3 Qf6 14. Rac1 Rd8 15. Nd2 a6 16. f4 axb5 17. Bxb5 Bc6 18. Rc2 {Recasens Sánchez,J (2124)-Reina Guerra,E (1906) ICCF 2008 1-0 (39)}) 7. Be2 c5 8. a3 e6 9. Qb3 d6 10. O-O Nc6 11. d4 (11. Rfd1 Rb8 12. Rac1 Ne5 13. Nxe5 dxe5 14. d3 Ne8 15. Ne4 Nd6 16. Nd2 Qe7 17. Bc3 e4 18. Bxg7 Kxg7 19. Qc3+ e5 20. d4 cxd4 21. exd4 exd4 22. Qxd4+ Kg8 {Soszynski,M (2226)-Anderson,A (2143) ICCF 2017 1-0 (73)}) 11... cxd4 12. exd4 Nh5 13. Rad1 Nf4 14. Bc1 Nxe2+ 15. Nxe2 Ne7 16. Bf4 Rc8 17. Rc1 {Pyrich,G (2381)-Cánovas Pordomingo,M (2262) ICCF 2005 0-1 (34)}) (5... Nc6 6. b5 Na5 7. Be2 a6 8. Nc3 axb5 9. cxb5 d5 10. d3 c5 11. O-O Bf5 12. Rc1 c4 13. Ba1 Qb6 14. dxc4 dxc4 15. Qd4 Qxd4 16. Nxd4 Bd3 17. Bxd3 {Nepper,J (1970)-Balshaw,A ICCF 2009 0-1}) (5... d5 6. cxd5 (6. d4 a5 (6... dxc4 7. Bxc4 Nbd7 8. O-O Nb6 9. Bb3 a5 10. b5 a4 11. Bc2 Be6 12. a3 Bc4 13. Bd3 Bxd3 14. Qxd3 Nfd7 15. Nbd2 Re8 16. Rac1 Rc8 17. Qe2 {Frydendal,O (1554)-Harman,K (1584) ICCF 2018 1/2-1/2}) 7. b5 c6 8. Be2 dxc4 9. Bxc4 cxb5 10. Bxb5 Bd7 11. Nc3 Bxb5 12. Nxb5 Nc6 13. O-O a4 14. Ba3 Qd7 15. Rb1 Rfd8 16. Qd3 Rac8 17. Rfc1 Nd5 {Josefsson,K (2252)-Bolda,G (2273) ICCF 2010 1-0 (62)}) (6. Nc3 a6 7. d4 Nc6 8. a3 Be6 9. c5 Ne4 10. Bd3 Nxc3 11. Bxc3 Bg4 12. Be2 Qd7 13. h3 Bf5 14. Nh4 e5 15. dxe5 Nxe5 16. Qd2 Be6 17. Nf3 Nc4 { Hayakawa,S (2358)-Hasidume,S (1868) ICCF 2008 1/2-1/2 (51)}) 6... Qxd5 (6... Nxd5 7. Qb3 Qd6 8. Bxg7 Kxg7 9. a3 a5 10. b5 c5 11. Nc3 Nxc3 12. Qxc3+ f6 13. h4 h5 14. Bd3 Bg4 15. Be4 Ra7 16. Qc2 Bxf3 17. gxf3 f5 18. Bd3 {Konstantinov,M (2429)-Feletar,D (2404) ICCF 2018 1/2-1/2 (30)}) 7. Nc3 Qd6 8. a3 (8. b5 b6 9. Be2 Nbd7 10. O-O Bb7 11. d4 c5 12. a4 Rac8 13. a5 cxd4 14. exd4 Rc7 15. axb6 axb6 16. Qd2 Rfc8 17. Ba3 Qe6 18. Bb4 Nd5 19. Nxd5 Bxd5 {Frydendal,O (1606)-Bu, K ICCF 2014 1/2-1/2 (31)}) 8... Bg4 (8... Bf5 9. Nb5 Qd7 10. Ne5 Qd8 11. Nd4 Be4 12. d3 Bd5 13. e4 Nfd7 14. Nxd7 Qxd7 15. Qd2 Bc6 16. Nf3 a5 17. Bxg7 Kxg7 { Walczak,A (2369)-Moens,A (2117) ICCF 2006 1-0 (77)}) 9. h3 Bf5 10. Nb5 Qd7 11. Nbd4 Be4 12. Nb3 Bd5 13. Rc1 Qa4 14. Bc4 Bxc4 15. Rxc4 a5 16. O-O axb4 17. Rxb4 {Cannon,A-Oleksak,A (1980) ICCF 2009 1-0 (27)}) (5... a6 6. a4 d6 7. d4 Nc6 8. Qb3 a5 9. b5 Nb4 10. Nbd2 Bf5 11. Rc1 e5 12. d5 Nd7 13. e4 Bg4 14. Qa3 Nc5 15. Be2 Bh6 16. h3 Bxf3 17. gxf3 Qg5 {0-1 (17) Frydendal,O (1623)-Heyne,K ICCF 2015 English Opening:-1...Nf6}) 6. Be2 (6. d3 e5 (6... a5 7. b5 e5 8. Qc2 Bf5 9. Nc3 Nbd7 10. Be2 Nc5 11. Nd2 e4 12. dxe4 Nfxe4 13. Ncxe4 Bxb2 14. Qxb2 Bxe4 15. Nxe4 Nxe4 16. Rd1 f5 17. c5 d5 18. Bf3 {Ramos,E (2254)-Verenzuela,J (2302) ICCF 2015 1/2-1/2 (26)}) (6... b6 7. Nbd2 Bb7 8. Be2 Nbd7 9. Qc2 c5 10. a3 Qc7 11. O-O a6 12. h3 Rfc8 13. Bc3 d5 14. bxc5 Nxc5 15. Rfb1 Ncd7 16. a4 dxc4 17. Nxc4 Bd5 {Stapinski,R (1953)-Mityavin,S ICCF 2013 0-1 (50)}) 7. Nbd2 a5 8. a3 Na6 9. Be2 Rb8 10. bxa5 Nc5 11. O-O Bd7 12. d4 Na4 13. Rb1 Nxb2 14. Rxb2 exd4 15. exd4 c5 16. Rb6 Re8 17. Bd3 Ra8 {Stapinski,R (1862)-Larsen,A (1995) ICCF 2017 0-1 (61)}) (6. h3 c5 7. b5 a6 8. a4 axb5 9. axb5 Rxa1 10. Bxa1 b6 11. Be2 Bb7 12. O-O Nbd7 13. Nc3 e5 14. d3 Re8 15. Nh2 Qa8 16. Bf3 d5 17. cxd5 Nxd5 { Jatkowski,S-Retief,E ICCF 2005 0-1 (57)}) 6... e5 7. d3 (7. O-O Nc6 (7... Nbd7 8. Nc3 e4 (8... Re8 9. d3 e4 (9... Nf8 10. a4 d5 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. d4 exd4 14. Nxd4 Ne6 15. Bf3 Qc4 16. Qd2 Nxd4 17. Bxd4 Bxd4 18. Rac1 Bxe3 19. fxe3 Qb3 20. Bd5 {Thau,O (1698)-Martínez Garcia,D ICCF 2020 1-0 (38)}) 10. Nxe4 Nxe4 11. Bxg7 Nxf2 12. Rxf2 Kxg7 13. Qd2 a5 14. b5 Nc5 15. e4 Qe7 16. Raf1 Rf8 17. Bd1 Bd7 18. Bc2 f6 19. Nd4 Be6 {1/2-1/2 (19) Benassi,A (2293)-Kirkov,T (2295) ICCF 2012}) 9. Ne1 Ne5 10. f3 exf3 11. Nxf3 Be6 12. Nxe5 dxe5 13. d3 Nd7 14. Qc2 c6 15. a3 f5 16. e4 f4 17. c5 b6 18. Na4 Qc7 19. Rad1 {Deacon,G (1759) -Pott,B (2095) ICCF 2018 0-1 (28)}) (7... Re8 8. d3 a5 9. b5 Nbd7 10. Nc3 Nc5 11. Nd2 Bf5 12. Qc2 e4 13. dxe4 Nfxe4 14. Ndxe4 Nxe4 15. Bd3 Bxc3 16. Bxc3 Nxc3 17. Bxf5 Nxa2 18. Rxa2 gxf5 19. Qxf5 {Degterev,P (2475)-Rost,D (2499) ICCF 2009 1/2-1/2 (38)}) (7... e4 8. Ne1 (8. Nd4 c5 9. bxc5 dxc5 10. Nb3 Qd6 11. Nc3 Nc6 12. f3 exf3 13. Bxf3 Ne5 14. Nb5 Qb8 15. Bxe5 Qxe5 16. Re1 Qe7 17. Qe2 Ne4 18. d4 a6 19. Bxe4 axb5 {Recasens Sánchez,J (2124)-Alonso González,C (2466) ICCF 2008 0-1 (29)}) 8... Nc6 9. a3 Be6 10. f3 Ne5 11. Qc2 exf3 12. Nxf3 Bf5 13. Qb3 Re8 14. Nc3 c6 15. Rad1 Qe7 16. a4 Nxf3+ 17. Bxf3 Ng4 18. h3 Ne5 19. Be2 {Nicholson,M (2477)-Berg,E ICCF 2013 1/2-1/2 (73)}) 8. b5 Ne7 9. d4 exd4 10. Nxd4 Re8 11. Nd2 a6 12. a4 c5 13. N4b3 Qc7 14. Bf3 Bf5 15. Qc1 g5 16. e4 Bd7 17. h3 Ng6 18. Bc3 h5 {Bristol,M (2176)-Tremblay,L (2107) ICCF 2006 1/2-1/ 2 (73)}) 7... a5 (7... e4 8. dxe4 Nxe4 9. Bxg7 (9. Qc1 Bxb2 10. Qxb2 a5 11. b5 Nd7 12. Nd4 b6 13. Nc6 Qh4 14. g3 Qg5 15. h4 Qf6 16. Qxf6 Ndxf6 17. g4 Kg7 18. Rg1 Bb7 19. g5 Nd7 20. f3 Nec5 {Prencipe,G (2183)-Palladino,M (2300) ICCF 2020 1-0 (56)}) 9... Kxg7 10. Qd4+ Qf6 11. Qxf6+ (11. O-O Nc6 12. Qxf6+ Nxf6 13. b5 (13. a3 a5 14. b5 Nb8 15. Nc3 Nbd7 16. Rfd1 Nb6 17. Rd4 Be6 18. Nd2 Nfd7 19. Bf3 Nc5 20. Nce4 h6 21. Be2 a4 22. Rb1 Rae8 23. Nc3 Bf5 24. e4 Be6 {Etmans,M (1921)-Doorn,J (2215) ICCF 2009 0-1 (49)}) 13... Ne5 14. Nc3 Ned7 15. Rfd1 Nc5 16. h3 Be6 17. Nd4 Nfd7 18. Nb3 h5 19. Nxc5 Nxc5 20. Rd4 Rfd8 21. Rad1 { 1/2-1/2 (21) Skerlík,S (2234)-La Valle,L (2206) ICCF 2019}) 11... Nxf6 12. Nc3 (12. Nd4 a5 13. b5 Nbd7 14. Nc3 Nb6 15. f3 Re8 16. e4 Be6 17. Nd5 Bxd5 18. cxd5 Rac8 19. Kf2 h5 20. h4 Nfd7 21. g3 a4 22. Rhd1 Ra8 23. Rac1 Nc5 {Semenov,V (2268)-Pantazi,A (2133) ICCF 2011 1/2-1/2 (31)}) 12... a5 13. b5 Be6 14. Nd4 Nbd7 15. O-O Nc5 16. Rac1 Nfd7 17. Rfd1 Rfd8 18. Nxe6+ fxe6 19. h3 {Kostanjsek, Z (2312)-Skonieczna,B (2325) ICCF 2018 1/2-1/2 (37)}) (7... Nbd7 8. O-O a5 ( 8... b6 9. Nbd2 Bb7 10. Qc2 Re8 11. Rab1 c5 12. b5 Nf8 13. h3 Ne6 14. a4 Bh6 15. Nh2 Qc7 16. Rbd1 d5 17. Bf3 {Pearce,A (1739)-Lucas,K (1792) ICCF 2010 0-1 (61)}) 9. a3 b6 10. Qc2 Bb7 11. Nc3 Qe7 12. Rfd1 Rfe8 13. e4 c6 14. b5 c5 15. Nd5 Nxd5 16. cxd5 Bh6 17. Bc1 Bxc1 18. Raxc1 f5 19. Nd2 {David,G (2193)-Weeks, M (2390) ICCF 2005 0-1}) 8. a3 (8. b5 Nbd7 9. Nc3 e4 10. Nd4 Nc5 11. dxe4 Ncxe4 12. Nxe4 Nxe4 13. O-O Re8 14. Qc2 a4 15. a3 Bd7 16. Bf3 Nc5 17. Rad1 Qg5 18. Bd5 Rac8 19. Nf3 Qf5 {McClain,D (2238)-Glembek,B (2236) ICCF 2015 1/2-1/2 (25)} ) 8... b6 (8... e4 9. dxe4 Nxe4 10. Bxg7 Kxg7 11. Qd4+ Qf6 12. Nbd2 (12. Qxf6+) 12... Nc3 13. Qxf6+ {1/2-1/2 (13) Böhnke,H (2144)-Marczykoski,P (2166) ICCF 2011}) 9. O-O Bb7 10. Nc3 Nbd7 11. Nd2 Re8 12. Qb3 Nf8 13. Bf3 Qc8 14. h3 Ne6 15. Nd5 Nd7 16. b5 Ndc5 {Böhnke,H (2148)-Popov,A ICCF 2011 1/2-1/2 (34)}) (5. Nc3 Re8 6. d4 Nc6 7. b5 Na5 8. e3 a6 9. a4 d6 10. Be2 c5 11. O-O Bg4 12. d5 Bxf3 13. gxf3 Qd7 14. Nb1 Qh3 15. Qc2 b6 16. Nd2 axb5 {Hering,H (2229) -Fritsche,F (2398) ICCF 2013 1/2-1/2 (71)}) 5... c6 (5... Na6 6. Qb3 (6. a3 c5 7. b5 Nc7 8. d3 d5 9. Nbd2 d4 10. Bg2 a6 11. a4 Nd7 12. O-O b6 13. Qc2 Bb7 14. Rfe1 Re8 15. h4 Qc8 16. Qb3 e5 17. h5 Bh6 {Gromark,P (2357)-Weber,K (2358) ICCF 2015 0-1}) 6... d5 7. cxd5 Qxd5 8. Qxd5 Nxd5 9. Bxg7 Kxg7 10. a3 c5 11. Nc3 Be6 12. e4 Nxc3 13. dxc3 Rac8 14. Be2 Nb8 15. O-O Nd7 (15... h6 16. Ne5 cxb4 17. axb4 a6 18. Ra3 Rfd8 19. Rd1 Rxd1+ 20. Bxd1 f6 21. Bg4 Bxg4 22. Nxg4 Nc6 23. Ne3 Ne5 24. Kg2 Nf7 25. Nd5 Kf8 26. Nb6 Rc6 27. Nd7+ {Gardner, A-Eldridge,M (2292) ICCF 2012 0-1 (54)}) 16. Rfd1 Nb6 17. Kf1 {Mercandelli,C (1865)-Folk Gilsanz,J ICCF 2009 1/2-1/2 (53)}) (5... d5 6. cxd5 (6. Bg2 dxc4 7. Qc2 Be6 (7... Qd5 8. Nc3 Qe6 9. O-O Nc6 10. Nb5 Nxb4 11. Qa4 Na6 12. Qxa6 bxa6 13. Nxc7 Qb6 14. Nxa8 Qxb2 15. Rfc1 Ne4 16. Rcb1 Qa3 17. Nc7 Bxa1 18. Nh4 Nxd2 19. Rxa1 {Moritz,R-Lefort,M ICCF 2015 0-1}) 8. Na3 Na6 9. Bc3 c5 10. b5 Nb4 11. Bxb4 cxb4 12. Nxc4 Rc8 13. d3 Nd5 14. Rc1 a6 15. bxa6 b5 16. Qb1 bxc4 17. O-O Nc3 {Moritz,R-Kuuse,K (1802) ICCF 2015 0-1 (25)}) 6... Nxd5 (6... Qxd5 7. Bg2 c6 (7... a5 8. Nc3 Qh5 9. b5 Bh3 10. O-O c5 11. Bxh3 Qxh3 12. Qb3 Nbd7 13. Rac1 Ng4 14. Nd5 e5 15. d3 b6 16. Rc4 Rae8 17. Rfc1 Kh8 18. Qd1 f5 19. Qf1 {Juutila, R-Nygård,S (2001) ICCF 2006 1/2-1/2 (46)}) 8. Nc3 Qh5 9. h3 Qf5 10. O-O Na6 11. a3 Nc7 12. Na4 Qd7 13. Qc2 Ncd5 14. e4 Nb6 15. Nc5 Qd8 16. Rfd1 Nbd7 17. Nb3 Qc7 18. d4 {Egan,M (2164)-Yetman III,E (2166) ICCF 2008 1-0 (33)}) (6... Qd6 7. a3 Nxd5 8. Bxg7 Kxg7 9. Bg2 a5 10. b5 c6 11. a4 cxb5 12. axb5 Nd7 13. O-O N7b6 14. d3 Bg4 15. Na3 Rfc8 16. h3 Bxf3 17. Bxf3 Qb4 18. Ra2 {Fernández Fornés,J (2280)-Lujambio,A (1974) ICCF 2017 1/2-1/2 (52)}) 7. Bxg7 Kxg7 8. Qb3 f6 (8... Qd6 9. a3 (9. Qb2+ f6 10. a3 e5 11. Bg2 c6 12. O-O Be6 13. d3 Nd7 14. Nbd2 Qe7 15. Rfc1 Rfc8 16. h4 N5b6 17. d4 exd4 18. a4 Rab8 19. Nxd4 Bf7 20. a5 Nd5 { Boyd,J (2085)-Carter,M (2040) ICCF 2019 1-0 (51)}) 9... a5 (9... Nf6 10. Bg2 Nc6 11. d3 Nd4 12. Qb2 Nxf3+ 13. Bxf3 c6 14. O-O Rd8 15. Nd2 Qd4 16. Qxd4 Rxd4 17. Nb3 Rd6 18. Rfc1 Rb8 19. a4 h5 20. Bg2 a6 21. Nc5 {Ludgate,A (2494)-Lanc,A (2424) ICCF 2015 1/2-1/2 (42)}) (9... e5 10. Bg2 e4 11. Qb2+ Qf6 12. Qxf6+ Kxf6 13. Nd4 Ke5 14. e3 f5 15. Nc3 Nxc3 16. dxc3 Bd7 17. Kd2 Na6 18. Bf1 Nb8 19. Bc4 Nc6 20. Ne2 Rfd8 21. Kc2 {Shannon,P (1934)-Kleine,L (1995) ICCF 2018 1/2-1/2}) 10. b5 e5 (10... Nd7 11. Nc3 N5f6 12. Qb2 e5 13. Rd1 c5 14. d3 Qc7 15. Bg2 Nb6 16. O-O Re8 17. Rc1 Bf5 18. Nd1 a4 19. Nd2 Bg4 20. f3 Bd7 21. f4 Ra5 22. Nc3 { Jahn,P (2124)-Lujambio,A (2037) ICCF 2015 1-0 (42)}) 11. Nc3 Nf6 12. Bg2 Nbd7 13. d3 Nc5 14. Qb2 Be6 15. O-O Rad8 16. Rad1 Kg8 17. d4 exd4 18. Rxd4 Qe7 19. Rfd1 Rxd4 20. Rxd4 {Salminen,J-Blumbergs,I (2057) ICCF 2008 1/2-1/2 (42)}) ( 8... Nc6 9. b5 Na5 10. Qc2 Qd6 11. Nc3 Bf5 12. Qa4 Nxc3 13. dxc3 Qb6 14. Qd4+ f6 15. Qb4 c5 16. bxc6 Nxc6 17. Qxb6 axb6 18. Bg2 e5 19. O-O {1/2-1/2 (19) Andersen,J (2109)-Sadowski,M (2048) ICCF 2006}) (8... c6 9. Nc3 a5 10. b5 a4 11. Nxa4 Qa5 12. Qb2+ Kg8 13. Nc5 Qxb5 14. Qxb5 cxb5 15. Bg2 Nc6 16. O-O Ndb4 17. e3 Ra3 18. Rfc1 Rd8 19. d4 Nxa2 20. Ne1 {Ginderskov,H (2267)-Skerlík,S (2280) ICCF 2014 1/2-1/2 (35)}) (8... Nf6 9. Bg2 Nc6 10. O-O Nd4 11. Qc4 Nxf3+ 12. Bxf3 c6 13. d3 Be6 14. Qc5 Qd6 15. Nc3 a5 16. Qxd6 exd6 17. b5 Nd5 18. Nxd5 Bxd5 19. e4 Be6 20. bxc6 {Salminen,J (1880)-Nudo,D ICCF 2013 1/2-1/2}) 9. Nc3 ( 9. Bg2 Nc6 10. a3 a5 11. b5 a4 12. Qc2 Na7 13. Qxa4 Qd6 14. Qb3 Bd7 15. b6 Nxb6 16. Nc3 e5 17. O-O Nc6 18. d3 Qe7 19. Nd2 Rfd8 20. Qb2 Ra6 {Ludgate,A (2494) -Ylönen,O (2471) ICCF 2015 1/2-1/2 (31)}) 9... Be6 10. h4 Qd6 11. a3 a5 12. b5 a4 13. Qc2 Nxc3 14. Qxc3 Nd7 15. d4 (15. h5 Nc5 16. hxg6 hxg6 17. Ng5 Bg8 18. Bg2 Nb3 19. Rd1 Ra5 20. Ne4 Qxa3 21. Qe3 Rxb5 22. Qh6+ Kf7 23. Rh4 Ra5 24. Rg4 Ke8 25. Nc3 c6 26. Qxg6+ Kd7 {Kahl,F (2475)-Ylönen,O (2489) ICCF 2014 0-1 (45)} ) 15... Rac8 16. h5 c6 17. Qe3 {Belanoff,S (2201)-Panecki,K (2111) ICCF 2015 1/ 2-1/2 (34)}) (5... d6 6. Bg2 (6. d3 a5 (6... c6 7. Bg2 Qb6 8. a3 Ng4 9. c5 dxc5 10. Bxg7 Kxg7 11. bxc5 Qxc5 12. d4 Qa5+ 13. Nbd2 Be6 14. O-O Nd7 {Leijen,P (2158)-Kögeler,A (2185) ICCF 2020 0-1 (33)}) 7. a3 axb4 8. axb4 Rxa1 9. Bxa1 Na6 10. b5 Nc5 11. Bg2 Bg4 12. O-O Qd7 13. Nc3 Bh3 14. d4 Nce4 15. Nxe4 Nxe4 16. d5 Nf6 17. Bxh3 Qxh3 {Tarasenko,O-Melendez Padilla,I (1895) ICCF 2008 1-0}) 6... e5 (6... Bd7 7. O-O Qc8 8. Nc3 c6 9. d3 Bh3 10. Qc2 Bxg2 11. Kxg2 Re8 12. h3 Na6 13. a3 Nc7 14. Rfd1 e5 15. Ne4 Qe6 16. Neg5 Qe7 17. c5 Rad8 18. cxd6 { Egan,M (2140)-Aminta,A (2229) ICCF 2009 1/2-1/2 (73)}) (6... Be6 7. Ng5 c6 8. Nxe6 fxe6 9. O-O Nbd7 10. b5 Rc8 11. bxc6 bxc6 12. d3 Qb6 13. Qc2 e5 14. e3 d5 15. Nd2 e6 16. Ba3 Rf7 17. Rab1 Qc7 18. Bh3 {Slupski,M-Fox,J (1769) ICCF 2013 0-1 (40)}) 7. d3 (7. O-O Nbd7 (7... e4 8. Ng5 Re8 9. d3 Bf5 10. Nxe4 Nxe4 11. Bxg7 Kxg7 12. dxe4 Bxe4 13. Qd4+ Qf6 14. Qxf6+ Kxf6 15. Nc3 Bxg2 16. Kxg2 Nc6 17. Nd5+ Kf5 18. Nxc7 Nxb4 19. Nxa8 {Shipp,A-Foster,C ICCF 2011 1-0}) 8. Nc3 e4 9. Ne1 (9. Nh4 Re8 10. Qc2 Qe7 11. d3 a5 12. b5 Nc5 13. dxe4 Be6 14. Rac1 Nfd7 15. Nd5 Bxd5 16. cxd5 Bxb2 17. Qxb2 Nb6 18. f3 f5 19. Qd4 Qg7 20. e3 fxe4 { Parés Vives,N (2292)-Ivanov,V (2381) ICCF 2012 0-1 (48)}) 9... Re8 10. Nc2 c6 11. Ne3 Ne5 12. Rc1 a5 13. b5 d5 14. cxd5 cxd5 15. Na4 d4 16. Nc4 Nxc4 17. Rxc4 d3 18. exd3 Qxd3 {Bos,H (2478)-Williams,C (2478) ICCF 2005 0-1 (57)}) 7... Nh5 (7... a5 8. b5 (8. a3 Qe7 9. O-O Re8 10. Nbd2 Nc6 11. b5 Nd8 12. Ng5 h6 13. Nge4 Nxe4 14. Nxe4 f5 15. Nc3 Ne6 16. Qd2 Nc5 17. Rab1 Be6 18. Nd5 Bxd5 19. Bxd5+ Kh7 {Antonone,R (2225)-Ciciotti,A (2367) ICCF 2009 1/2-1/2 (37)}) 8... Nbd7 (8... Re8 9. O-O a4 (9... e4 10. Nd4 Nbd7 11. Nc3 a4 12. Nxa4 Ng4 13. Qc2 exd3 14. exd3 h5 15. h4 Re7 16. a3 Qe8 17. Rad1 Qd8 18. Qb3 Re8 19. Rd2 { Guerrini,D (2186)-Carapinha,F (2354) ICCF 2017 1-0 (54)}) 10. a3 Nbd7 11. Nc3 Nc5 12. Rb1 Bf5 13. Nh4 Be6 14. Qc2 Qd7 15. e3 Bh3 16. f4 Bxg2 17. Nxg2 Qh3 18. fxe5 dxe5 19. Ne1 Ng4 20. Qe2 {Valverde López,M (2065)-Hilton,S (1544) ICCF 2007 1/2-1/2 (36)}) 9. Nc3 (9. O-O Nc5 (9... Ne8 10. e4 f5 11. Nbd2 Nc5 12. Qc2 f4 13. d4 exd4 14. Bxd4 g5 15. h3 h5 16. Bxg7 Nxg7 17. Nd4 Qf6 18. N4b3 Nd7 19. a4 Ne5 20. Nd4 Ne6 21. Nxe6 {Salminen,J-Kivimäki,J (1797) ICCF 2007 0-1 (27)}) 10. Nc3 Rb8 11. Nd2 Bd7 12. Nb3 Nxb3 13. axb3 c5 14. e3 b6 15. Qe2 h5 16. Qd2 Qe7 17. h3 d5 18. Rfe1 dxc4 19. bxc4 Qd6 20. Rad1 Rfe8 {Kahl,F (2475)-Cavajda, I (2467) ICCF 2014 1/2-1/2 (49)}) (9. Nfd2 Nc5 10. Nc3 Re8 (10... h5 11. Qc2 h4 12. O-O Re8 13. Rad1 Rb8 14. Nb3 Ne6 15. e3 b6 16. Nd2 Nc5 17. h3 hxg3 18. fxg3 e4 19. dxe4 Bb7 20. Kh2 Nh5 {Klewe,W (2219)-Hansen,L (2100) ICCF 2017 1/2-1/2 (50)}) 11. Nde4 Nfxe4 12. Nxe4 Nxe4 13. Bxe4 Rb8 14. Rb1 Bh3 15. Bc3 Qe7 16. Bxa5 c6 17. bxc6 bxc6 18. Bxc6 Qa7 19. Bd2 Rxb1 20. Qxb1 Rb8 {Gardner, A-Batchelor,P ICCF 2012 1/2-1/2 (28)}) 9... Rb8 (9... Re8 10. O-O Nc5 11. a4 Rb8 12. Qc2 {1-0 (12) Lykeridis,A-Castro,B ICCF 2010 English Opening:-1...Nf6}) 10. Nd2 b6 11. Nb3 h5 12. Qd2 Bb7 13. Bxb7 Rxb7 14. e4 Qe7 15. O-O h4 16. Rae1 Qe6 17. f3 Nh5 18. Kg2 Kh7 19. Nd5 {Ruggieri,O (2377)-Perina,G (2256) ICCF 2015 1-0 (49)}) (7... a6 8. O-O (8. Qc2 Nc6 9. a3 h6 10. Nbd2 Be6 11. Nb3 Qd7 12. h4 Bg4 13. Nfd2 Rfe8 14. f3 Be6 15. e4 Nh5 16. g4 Nf4 17. Kf2 Qe7 18. Rag1 a5 19. b5 Nb8 {Kubácek,J-Gavrijski,D (2010) ICCF 2006 0-1 (27)}) 8... Nc6 (8... h6 9. Nbd2 Nc6 10. Bc3 Be6 11. Ne1 Rb8 12. Nb3 Qd7 13. Nc2 Bh3 14. e4 Bxg2 15. Kxg2 Nh7 16. a4 Ng5 17. f3 Qh3+ 18. Kg1 f5 19. Qe2 f4 20. g4 {Taylor,B (1992) -Heyland,P ICCF 2010 1/2-1/2 (32)}) 9. a3 Re8 10. Nbd2 (10. Nc3 Bg4 11. h3 Bd7 12. Nd2 Qc8 13. Kh2 Nd4 14. e3 Ne6 15. Nd5 Nd8 16. Qb3 a5 17. Qc3 Ne6 18. Rfc1 Qd8 19. Nxf6+ Qxf6 20. f4 Qf5 21. g4 Qf6 {Salminen,J-Weseman,G (2081) ICCF 2008 1/2-1/2 (52)}) 10... Bg4 11. h3 Bd7 12. Qc2 Qc8 13. Kh2 Rb8 14. e3 b6 15. Rac1 Qd8 16. Rfd1 Qe7 17. Re1 Rbc8 18. d4 e4 19. Ng1 {Ruggieri,O (2377) -Cantelli,A (2271) ICCF 2015 1/2-1/2 (62)}) (7... Nc6 8. a3 Re8 9. O-O e4 10. dxe4 Nxe4 11. Bxg7 Kxg7 12. Nd4 Qf6 13. e3 Nxd4 14. Qxd4 Qxd4 15. exd4 Bf5 16. Bxe4 Bxe4 17. Nd2 Bd3 18. Rfe1 a5 19. b5 {Spencer,A-Maguire,G ICCF 2014 0-1 (31)}) (7... Re8 8. O-O Nh5 (8... e4 9. dxe4 Nxe4 10. Bxg7 Kxg7 11. Nfd2 Nf6 12. Nc3 Nbd7 13. Re1 a6 14. Qc2 a5 15. b5 Rb8 16. Rad1 Qe7 17. e4 b6 18. f4 Qf8 19. Nb3 Kh8 20. Nd4 {Jahn,P (2124)-Vuillemin,G (2121) ICCF 2015 1-0 (46)}) ( 8... Nbd7 9. Nc3 c6 10. Nd2 h5 (10... Nf8 11. b5 d5 12. bxc6 bxc6 13. Qa4 Bd7 14. Rab1 Ne6 15. Ba3 Qc7 16. Rfc1 Rab8 17. Rxb8 Rxb8 {Ribaudo,J (2084)-Soulas, P (1967) ICCF 2010 1-0 (42)}) 11. e4 Nf8 12. Re1 h4 13. h3 hxg3 14. fxg3 Qb6+ 15. Kh2 Qxb4 16. Qb3 Qxb3 17. axb3 Ne6 18. Ne2 Bh6 19. Nf1 Nc5 20. Nc1 { Leneveu,E (1520)-Rodney,R (1502) ICCF 2018 1-0 (33)}) 9. Nc3 f5 10. Nd2 Kh8 11. e3 Nd7 12. Qc2 Ndf6 13. a4 Rb8 14. a5 a6 15. b5 Be6 16. Rfc1 Qd7 17. bxa6 bxa6 18. Rab1 Kg8 19. c5 {Sandström,B (2410)-Ottesen,S (2404) ICCF 2008 1/2-1/2 (39) }) 8. Nc3 (8. Qc2 f5 9. Nbd2 Be6 (9... a6 10. a4 Be6 (10... Qe7 11. O-O Be6 12. b5 Nd7 13. Nb3 f4 14. Nfd2 axb5 15. axb5 Rxa1 16. Rxa1 b6 17. Ra7 Ndf6 18. Nf3 Bh6 19. c5 Qe8 20. c6 Qb8 21. Rb7 Qc8 22. Nbd2 {Egan,M (2162)-Mayer,J (2154) ICCF 2008 1-0 (28)}) 11. O-O Nc6 12. Bc3 a5 13. b5 Nb4 14. Bxb4 axb4 15. Rab1 Qe7 16. Rxb4 Nf6 17. Ng5 Bc8 18. Nb3 d5 19. c5 e4 20. a5 h6 21. Nh3 {Egan,M (2162)-Pommrich,R (2299) ICCF 2008 1/2-1/2 (87)}) (9... a5 10. a3 (10. b5 Be6 11. O-O Nd7 12. Ne1 Rb8 13. e3 Qe7 14. f4 g5 15. fxe5 Nxe5 16. Nef3 Ng4 17. Bxg7 Qxg7 18. Rae1 Rbe8 19. Re2 f4 20. exf4 gxf4 21. Rfe1 Ne3 {Lugli,A-Ducci,R ICCF 2010 0-1 (29)}) 10... axb4 11. axb4 Rxa1+ 12. Bxa1 e4 13. Nd4 c5 14. N4b3 Bxa1 15. Nxa1 Qf6 16. O-O cxb4 17. dxe4 Nc6 18. e3 Be6 19. Nab3 Ra8 20. Qd3 Qd8 21. exf5 {Egan,M (2162)-Bascetta,B (2154) ICCF 2008 1-0 (51)}) (9... Nc6 10. b5 Nb8 11. c5 Be6 12. Nc4 Nd7 13. cxd6 Rc8 14. dxc7 Qxc7 15. Nfd2 e4 16. O-O exd3 17. exd3 Nc5 18. Bxg7 Nxg7 19. a4 Rfd8 20. Ra3 f4 21. Re1 {Recasens Sánchez,J (2184)-Pommrich,R (2246) ICCF 2009 1-0 (40)}) 10. O-O (10. c5 Nc6 11. a3 Qe7 12. b5 Nd4 13. Nxd4 exd4 14. Bxb7 Rab8 15. Bc6 dxc5 16. Nb3 Bxb3 17. Qxb3+ Kh8 18. Qc2 f4 19. Rc1 f3 20. O-O fxe2 21. Rfe1 Bh6 {Dudley,B (1683)-Homer,M ICCF 2010 1-0 (27)}) 10... Nd7 11. a4 (11. c5 Qe7 12. Rfc1 Ndf6 13. Ng5 Bd5 14. Bxd5+ Nxd5 15. Qb3 Qxg5 16. Qxd5+ Kh8 17. Nf3 Qg4 18. Qxb7 Rae8 19. Rc4 f4 20. a4 Qh3 21. cxd6 fxg3 22. dxc7 Rxf3 {Ackley,P (2037)-Toothill,J (2038) ICCF 2013 1-0 (27)}) 11... g5 12. a5 a6 13. h3 g4 14. hxg4 fxg4 15. Nh2 c6 16. Ne4 d5 17. Nd6 Qe7 18. cxd5 cxd5 19. Qc7 Nhf6 {Ellis,J (2165)-Jones,K (2263) ICCF 2008 1/2-1/2}) (8. O-O e4 9. Bxg7 exf3 10. Bxf8 fxg2 11. Kxg2 Qxf8 12. Nc3 c5 13. b5 Nf6 14. Qd2 Be6 15. e4 Nbd7 16. f4 Qh6 17. Kg1 Bh3 18. Rfe1 Ng4 19. Nd5 Qg7 {Luk,L (1917)-Pott,B (2006) ICCF 2013 0-1 (37)}) (8. Qd2 f5 9. Nc3 a5 10. b5 Nd7 11. O-O Nb6 12. Rac1 Qe7 13. Nd5 Nxd5 14. cxd5 b6 15. a4 Ra7 16. Rc4 f4 17. e3 fxe3 18. Qxe3 Nf6 19. Qc1 {Skripko,V (2354)-Bohak,J (2238) ICCF 2009 1-0 (29)}) 8... f5 (8... a6 9. O-O Nf6 10. a4 Re8 11. Nd2 Nc6 12. b5 Nd4 13. e3 Ne6 14. Qc2 Rb8 15. a5 Ng5 16. h4 Nh3+ 17. Kh1 g5 18. Nf3 h6 19. Ng1 Nxg1 20. hxg5 {Ruggieri,O (2380)-Schwarte,J (2331) ICCF 2013 1-0 (66)}) 9. O-O (9. e3 c6 (9... Be6 10. Rc1 Nd7 11. a3 c6 12. O-O Qe7 13. Ne1 e4 14. Qb3 {1-0 (14) Ridout,P (1466)-Culbert,J (1906) ICCF 2018}) 10. O-O Be6 11. b5 Nd7 12. Nd2 Qc7 13. Rb1 Nhf6 14. bxc6 bxc6 15. Ba3 Rab8 16. Qa4 Rxb1 17. Rxb1 Nb8 18. Qb4 c5 19. Qb7 Qxb7 20. Rxb7 a6 {Juutila,R-Snitselaar,G ICCF 2006 1-0 (34)}) 9... Nc6 10. b5 Ne7 11. Qb3 c5 (11... Kh8 12. a4 f4 13. a5 a6 14. Rfd1 Bg4 15. d4 fxg3 16. hxg3 exd4 17. Nxd4 Rb8 18. c5 axb5 19. Ndxb5 d5 20. Nxd5 Nxd5 21. Rxd5 Qe7 22. Bxg7+ Qxg7 23. Qc3 {Slinger,A (2279)-Amorim Neto,J (2452) ICCF 2005 1/2-1/ 2 (30)}) 12. bxc6 bxc6 13. Ba3 Bf6 14. Rab1 Be6 15. Nd2 Rc8 16. Qb4 c5 17. Qa4 {Mercandelli,C (1852)-Lahdenmäki,L (2021) ICCF 2009 1-0 (65)}) (5... Nc6 6. b5 Na5 7. Qa4 (7. d3 a6 (7... d5 8. cxd5 a6 9. bxa6 Rxa6 10. Nbd2 Nxd5 11. Bxg7 Kxg7 12. Bg2 f6 13. Qc2 Nb4 14. Qb2 Nac6 15. O-O e5 16. Nb3 Re8 17. a3 Nd5 18. Rfc1 Rb6 19. Qc2 {Ackley,P (2035)-Kjeldsen,K (2075) ICCF 2014 1/2-1/2}) 8. a4 d5 9. cxd5 (9. Nbd2 dxc4 10. dxc4 c6 11. Bg2 axb5 12. cxb5 cxb5 13. axb5 Bd7 14. Rb1 Bf5 15. Ra1 Qb6 16. Nd4 Nd5 17. Nxf5 Bxb2 18. Bxd5 gxf5 19. Ra2 Rfd8 20. Rxb2 Rxd5 {Stephens,B (1900)-Doye,P (2322) ICCF 2015 0-1 (54)}) 9... axb5 ( 9... Qxd5 10. bxa6 Rxa6 11. Bg2 c5 12. Nbd2 b6 13. Qc2 Bb7 14. O-O Rfa8 15. e4 Qd7 16. Rfd1 Nc6 17. Qb3 Ng4 18. Nc4 Nd4 19. Nxd4 Bxd4 20. Bh3 Bc8 21. Bxg4 { Moriarty,A (2217)-Tyulenko,Y (2419) ICCF 2018 1/2-1/2 (25)}) 10. axb5 Qxd5 11. Nc3 Qc5 12. Bg2 Qb4 13. Qa4 c5 14. Qa3 Be6 15. O-O Qxa3 16. Rxa3 Nb3 17. Ng5 Rxa3 18. Nxe6 Ra7 {Ruggieri,O (2416)-Zordick,M (2223) ICCF 2017 1/2-1/2 (34)}) 7... b6 (7... c5 8. bxc6 Nxc6 9. Bg2 Qb6 10. Qb3 Rd8 11. d3 d5 12. Nbd2 dxc4 13. Nxc4 Qxb3 14. axb3 Nd5 15. Bxg7 Kxg7 16. Kd2 Rb8 17. Rhb1 f6 18. Na5 Ncb4 19. Nd4 {Hacker,C (2506)-Strautins,U (2444) ICCF 2014 1/2-1/2 (38)}) 8. Bg2 (8. d3 Re8 9. Bg2 Bb7 10. Qc2 c6 11. a4 d5 12. O-O c5 13. Nbd2 d4 14. e4 e5 15. Bh3 Bc8 16. Bg2 Nb7 17. Nb3 a5 18. Rae1 Ra7 19. Bc1 Nd6 {Nemec,Z (2224)-Rosenhöfer, T (2295) ICCF 2018 0-1 (55)}) 8... a6 9. d3 Bb7 10. O-O d6 {Burmeister,F (2222) -Gauna,J (2214) ICCF 2020} 11. Rc1 (11. Qc2 axb5 12. cxb5 e5 13. Rc1 Rc8 14. Nbd2 Qd7 15. Rab1 c6 16. bxc6 Rxc6 17. Qd1 Ra8 18. Rxc6 Qxc6 19. Rc1 Qd7 20. Qc2 Rc8 21. Qb1 Rxc1+ {1/2-1/2 (21) Soszynski,M (2192)-Tyulenko,Y (2434) ICCF 2016})) (5... a5 6. a3 axb4 7. axb4 Rxa1 8. Bxa1 d5 9. cxd5 Qxd5 10. Nc3 Qc4 11. b5 Nbd7 12. Bg2 Nc5 13. d3 Qb4 14. O-O Nb3 15. Qb1 Be6 16. Nd2 Nd7 17. Nxb3 {Ellis,J (2136)-Lahdenmäki,L (2021) ICCF 2009 1/2-1/2 (34)}) (5... b5 6. cxb5 Bb7 7. Bg2 d5 8. O-O e6 9. d3 Nbd7 10. Nbd2 Qe7 11. a3 Rab8 12. Qb3 Ba8 13. Rac1 Rb7 14. Nd4 Rc8 15. Nc6 Qe8 16. a4 Nb8 17. Na5 {Hilton,S (1567) -Richardson,D (1824) ICCF 2012 1-0 (55)}) (5... b6 6. Bg2 Bb7 7. O-O d6 8. d3 Nbd7 9. Nbd2 e5 10. e4 a5 11. a3 Re8 12. Qc2 Qe7 13. Bc3 a4 14. Rfe1 c5 15. Nf1 cxb4 16. axb4 b5 17. cxb5 {Devine,G (2132)-Taylor,K (2076) ICCF 2016 1-0 (46)}) 6. Bg2 d5 (6... a5 7. b5 cxb5 (7... d5 8. a4 (8. bxc6 Nxc6 9. Na3 Qb6 10. Rb1 Qa6 11. Nb5 Bf5 12. d3 Rac8 13. Nh4 Bd7 14. cxd5 Nb4 15. Nc3 Ng4 16. Qd2 Rc7 17. O-O Rfc8 18. d4 Bh6 19. f4 Bg7 {Durandal,J (2068)-Sobry,S (2131) ICCF 2013 0-1 (59)}) 8... dxc4 9. O-O cxb5 10. axb5 Nbd7 11. Na3 Nb6 12. Ne5 {Burmeister, F (2222)-Kamanel del Corral,J (2245) ICCF 2020}) 8. cxb5 a4 (8... Qb6 9. a4 Ne4 10. d4 d5 11. Nbd2 Nxd2 12. Qxd2 Bf5 13. Ne5 Rd8 14. Ba3 Qe6 15. O-O Nd7 16. Nxd7 Qxd7 17. Rfc1 Rdc8 18. Bc5 Qe6 19. b6 Qd7 20. Ra3 {Salminen,J (1994) -Cross,G (2106) ICCF 2009 1/2-1/2 (27)}) 9. O-O d5 10. d3 Bg4 11. Na3 Nbd7 12. Qd2 Qb6 13. Rab1 Rfc8 14. Rfc1 Bf8 15. Rxc8 Rxc8 16. Rc1 Rxc1+ 17. Qxc1 e6 18. h3 {Cvetnic,V (2363)-Fleetwood,D (2578) ICCF 2009 0-1 (83)}) 7. cxd5 (7. Na3 Qb6 (7... a5 8. b5 dxc4 9. bxc6 Nxc6 10. Nxc4 Be6 11. Nce5 Nxe5 12. Bxe5 b5 13. O-O Rc8 14. a3 Qb6 15. Qb1 Ne8 16. Bxg7 Nxg7 17. Qb2 Nf5 18. Rab1 Nd6 19. d3 { Montgomery,R (2208)-Bandelj,M (2285) ICCF 2005 0-1 (40)}) (7... Nbd7 8. O-O Re8 9. Qb3 a5 10. d4 axb4 11. Qxb4 e6 12. Nc2 b5 13. cxb5 cxb5 14. Rfb1 Ne4 15. Qe1 Qa5 16. Nb4 f6 17. Bc3 Nxc3 18. Qxc3 Bb7 19. a3 {Shannon,P (1934)-Stevens,D ICCF 2015 0-1 (58)}) 8. Qb3 Na6 (8... a5 9. bxa5 (9. b5 dxc4 10. Qxc4 Ne4 11. Qxe4 Bxb2 12. Nc4 Qxb5 13. Nxb2 Qxb2 14. O-O Qf6 15. Qe3 Rd8 16. Rfc1 Na6 17. Rab1 Nb4 18. a3 Nd5 19. Qh6 e5 20. d3 Qe7 {Egan,M (2162)-Cross,G (2039) ICCF 2008 1/2-1/2 (40)}) 9... Qxa5 10. cxd5 cxd5 11. O-O Nc6 12. Nb5 Bg4 13. a4 Ne4 14. Bxg7 Kxg7 15. d3 Bxf3 16. exf3 Nf6 17. Rfb1 e5 18. Qa3 Rfd8 19. Rb2 Ra6 20. d4 {Recasens Sánchez,J (2184)-Cross,G (2096) ICCF 2009 1/2-1/2}) 9. cxd5 Nxd5 ( 9... cxd5 10. Nc2 Nc7 (10... Bg4 11. O-O Bxf3 12. Bxf3 Rac8 13. Rac1 e6 14. a4 Ne4 15. Bxg7 Kxg7 16. a5 Qd6 17. Qe3 Nf6 18. h4 Rc7 19. b5 Nb8 20. Nd4 Rfc8 21. Rxc7 Qxc7 22. Nb3 {McCartney,P (1900)-Zaas,J (2263) ICCF 2020 1/2-1/2 (36)}) 11. Bd4 Qd6 12. Rc1 Nfe8 13. Bc5 Qd8 14. b5 b6 15. Ba3 Bb7 16. O-O Nd6 17. Ncd4 Qd7 18. Bh3 f5 19. Nc6 Ndxb5 20. Nfe5 Qe6 21. Bb2 {Bos,H (2478)-Zárate,J (2476) ICCF 2005 0-1 (57)}) 10. Bxg7 Kxg7 11. b5 Nc5 12. Qc4 Nf6 13. bxc6 Be6 14. Qc1 Qxc6 15. d4 (15. O-O Rac8 16. Qb2 Qa6 17. Nd4 Bg4 18. d3 e5 19. Nf3 Rfe8 20. Rab1 Re6 21. h3 Rb6 22. Qc3 Rxb1 23. Rxb1 Bf5 24. Qb2 e4 25. Nd4 exd3 26. Nxf5+ gxf5 {Ackley,P (2037)-Ewan,R (2251) ICCF 2013 1/2-1/2 (44)}) 15... Nce4 16. Qxc6 bxc6 17. Ne5 Rfc8 18. f3 Nd6 {Gardner,A (2130)-Rózanski,R (1859) ICCF 2013 1/2-1/2 (34)}) (7. Qb3 Be6 8. d3 Nbd7 9. Nbd2 dxc4 10. dxc4 Bf5 11. O-O Qc7 12. Rfd1 a5 13. a3 e5 14. Bc3 Rfe8 15. Nf1 a4 16. Qb2 c5 17. Ne3 Ne4 18. Nd5 Qb8 {Shannon,P (2026)-Stevens,S ICCF 2012 0-1 (40)}) (7. c5 a5 8. a3 Na6 9. d4 Bf5 10. Nh4 Be4 11. f3 Bxb1 12. Rxb1 axb4 13. axb4 Nxb4 14. O-O e6 15. Qb3 Na2 16. f4 Qa5 17. Qxb7 Rab8 18. Qxc6 Rfc8 {Dijk,J (1524)-Yáñez García,J ICCF 2017 0-1 (32)}) 7... Nxd5 (7... cxd5 8. O-O Bg4 (8... Qd6 9. a3 a5 10. b5 Bg4 11. a4 Rc8 12. d3 Nbd7 13. Nbd2 Nb6 14. Ba3 Qd8 15. Bb2 Nfd7 16. Bxg7 Kxg7 17. Nb3 Bxf3 18. Bxf3 Nc5 19. Nxc5 Rxc5 20. Qd2 {Mulde,R (2173)-Hansen,L (2262) ICCF 2016 1/2-1/2 (40)}) 9. a4 (9. d3 Qb6 10. a3 a5 11. Nc3 axb4 12. axb4 Nbd7 13. b5 Nc5 (13... Rxa1 14. Qxa1 e6 15. e3 Rc8 16. Rc1 Qd8 17. Na2 Bxf3 18. Rxc8 Qxc8 19. Bxf3 Qc2 20. Nb4 Qc5 {1/2-1/2 (20) Salminen,J (2094)-Blair,D (2057) ICCF 2020}) (13... Rfc8 14. Qb3 Nc5 15. Qb4 Qd6 16. Rxa8 Rxa8 17. Ra1 { Guerrini,D (2228)-Terminali,G (2017) ICCF 2019 1-0 (47)}) 14. h3 Bxf3 15. Bxf3 e6 16. Qc2 Rfc8 17. Rxa8 Rxa8 18. e3 Ne8 19. d4 Nd7 20. Rc1 Qd6 {Jahn,P (2124) -Schäfer,U (2432) ICCF 2015 0-1 (64)}) 9... Re8 (9... Bxf3 10. Bxf3 e6 11. d3 Qb6 12. Nd2 Rc8 13. Rb1 a5 14. bxa5 Qxa5 15. Bxf6 {Burmeister,F (2222)-Staak,E (2255) ICCF 2020}) 10. d3 Nfd7 11. Bxg7 Kxg7 12. Nbd2 e5 13. Qb3 Nf6 14. Rfc1 Nc6 15. b5 Na5 16. Qb4 b6 17. e3 Qe7 18. Qb2 Bf5 19. Bf1 {Vasselon,C (2255) -Portych,V (2250) ICCF 2020 1/2-1/2 (31)}) 8. Bxg7 Kxg7 9. Qc2 (9. Qb3 Qb6 10. a3 a5 11. Nc3 axb4 12. Nxd5 cxd5 13. O-O Qf6 14. Qxb4 Nc6 15. Qb3 Rd8 16. Rfb1 (16. Rfc1 e5 17. Qb2 e4 18. Qxf6+ Kxf6 19. Ne1 Nd4 {0-1 (19) Hilton,S (1625) -Hofstetter,H (2385) ICCF 2016}) 16... Bg4 17. h3 Na5 18. Qb2 Bxf3 19. Bxf3 Qxb2 20. Rxb2 e6 {Jahn,P (2124)-Knittel,M (2150) ICCF 2015 1/2-1/2 (25)}) (9. O-O Nxb4 10. d4 c5 (10... f6 11. Qb3 N8a6 12. e4 c5 13. d5 Nc7 14. a3 Nba6 15. Nc3 Rb8 16. e5 b5 17. Rad1 Rb6 18. Qb2 Bg4 19. Rd2 Bxf3 20. Bxf3 fxe5 21. Bg4 Ne8 22. Ne4 {Troffiguer,O (2385)-Tritt,M (2380) ICCF 2019 1/2-1/2 (50)}) 11. Qb3 Qb6 12. dxc5 Qxc5 13. Nbd2 N4c6 14. Rfc1 Qf5 15. h3 Na6 16. Rab1 Rb8 17. g4 Qe6 18. Qc3+ Qf6 19. Qe3 Qe6 20. Qc3+ Qf6 {Mulligan,B (2421)-Pantazi,A (2457) ICCF 2019 1/2-1/2}) (9. Qc1 f6 10. O-O e5 11. a3 a5 12. bxa5 Rxa5 13. e3 Be6 14. d4 e4 15. Nfd2 f5 16. Qb2 Ra7 17. Nc3 Nd7 18. Rfc1 Qb6 19. Qc2 N7f6 20. Nc4 Qc7 {Nemec,Z (2224)-Galiano Martínez,A (2273) ICCF 2018 1/2-1/2 (36)}) (9. a3 a5 10. Nc3 (10. Qb3 axb4 11. Qb2+ f6 12. axb4 Rxa1 13. Qxa1 Nxb4 14. O-O N8a6 15. d4 Bg4 16. Nbd2 Qd7 17. Nc4 Bxf3 18. Bxf3 Nc2 19. Qd1 Nxd4 20. Kg2 Rd8 21. e3 Nxf3 {Hofer,S (1599)-Robeille,J ICCF 2017 0-1 (25)}) 10... Nxc3 11. dxc3 Qxd1+ 12. Kxd1 Rd8+ 13. Kc2 Bf5+ 14. Kb2 Nd7 15. Rhd1 Nb6 16. Nd4 Bc8 17. Kc2 a4 18. Kc1 Nc4 19. Be4 e5 20. Bd3 Nd6 {Fernández Fornés,J (2244)-Deforel,J (2155) ICCF 2016 1/2-1/2 (27)}) 9... f6 (9... Qb6 10. a3 a5 11. bxa5 Rxa5 12. O-O Rc5 13. Qe4 Nd7 14. Qd4+ f6 15. Ra2 Ra5 16. Qa1 Nc5 17. d4 Nb3 18. Qb2 Be6 19. e4 Nc7 20. Rd1 Rb5 21. Nc3 {Hacker,C (2506)-Claridge,J (2179) ICCF 2014 1/ 2-1/2 (31)}) 10. a3 a5 11. bxa5 e5 12. O-O Rxa5 13. d4 e4 14. Nfd2 e3 15. Nc4 exf2+ 16. Rxf2 Ra6 (16... Ra7 17. e4 Nb6 18. Nxb6 Qxb6 19. Qc4 Rd8 20. e5 f5 21. e6 Re8 22. Re2 Bxe6 23. Rxe6 Rxe6 24. Qxe6 Qxd4+ 25. Kf1 Qxa1 {1/2-1/2 (25) Moriarty,A (2217)-Arnold,G (2248) ICCF 2018}) 17. Qd2 b5 18. Nb2 Nb6 19. Qb4 Nc4 20. Qc3 Nxb2 21. Qxb2 Be6 22. e4 Nd7 23. Nd2 Qa8 24. Bf1 Qa7 25. Rc1 Re8 26. Nf3 Bf7 27. Qc2 Qb6 28. Bh3 Qd8 29. Bf1 Qa5 30. a4 Ra7 31. axb5 cxb5 32. d5 b4 33. Nd4 Qb6 34. Nb5 Ra5 35. Qc6 Rb8 36. Nd6 Ne5 37. Qxb6 Rxb6 38. Nc4 Nxc4 39. Bxc4 b3 40. Rb1 Rb4 41. Bxb3 Rab5 42. Rf3 Rb6 43. d6 Rxd6 {1/2-1/2 (43) Ludgate,A (2494)-Weber,J (2569) ICCF 2015} *