[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "English Opening: Unusual"] [Black "Replies for Black"] [Result "*"] [ECO "A10/01"] [PlyCount "57"] {[%evp 0,57,19,29,68,42,45,16,46,39,52,41,88,57,73,60,57,38,39,40,57,-28,-1,1, 18,-18,-4,-16,-29,-31,-23,-50,11,11,-9,-13,-15,64,61,55,53,41,50,58,55,55,47, 47,13,12,23,18,6,19,14,28,19,45,54,11]} 1. Nf3 {[%CAl Gf7f5,Ge7e6,Gg7g6,Gb8c6, Gd7d6]} (1. c4 f5 (1... e6 2. Nc3 b6 3. e4 (3. Nf3 Bb7 4. g3 Bxf3 (4... f5 5. Bg2 Nf6 (5... Bb4 6. Qb3 Bxc3 7. Qxc3 Nf6 8. b4 O-O 9. d3 d6 10. O-O Nbd7 11. Bb2 Qe8 12. Qd2 a5 13. a3 Qh5 14. Rfe1 h6 15. Bc3 Bc6 16. h3 e5 17. Red1 { Belz,B-Egelstaff,R ICCF 2015 1/2-1/2 (27)}) 6. O-O Bb4 7. Qb3 a5 8. Nb5 O-O 9. d4 Na6 10. Bf4 Be7 11. Rac1 d6 12. Rfd1 Ne4 13. Ne1 Qd7 14. Nd3 Kh8 15. f3 Nf6 16. Bd2 {Guerra,R (2217)-Gaujens,A (2377) ICCF 2008 1/2-1/2 (57)}) (4... Bb4 5. Bg2 Bxc3 6. bxc3 Ne7 7. O-O O-O 8. d3 d6 9. e4 Nd7 10. Re1 e5 11. a4 a5 12. d4 h6 (12... Ng6 13. Ba3 (13. h4 Re8 14. h5 Ngf8 15. Bg5 f6 16. Bd2 Ne6 17. Bc1 g6 18. Nh4 Ndf8 19. Be3 Qd7 20. Bh6 Qf7 21. Rb1 Rad8 22. c5 dxc5 23. d5 Ng7 24. hxg6 hxg6 {Satici,A (2380)-Schiendorfer,R (2348) ICCF 2009 1/2-1/2 (29)}) 13... Re8 14. Qc2 Nf6 15. Nd2 Qd7 16. f3 Ba6 17. Bf1 h6 18. Bd3 Nh7 19. Nf1 Ng5 20. Qd1 exd4 21. cxd4 d5 22. Bc1 dxe4 23. Bxe4 Nxe4 24. fxe4 {Bocheva,M (2289) -Bochev,K (2320) ICCF 2011 0-1 (59)}) 13. Rb1 Re8 14. Qc2 Ng6 15. Nd2 Qf6 16. f4 {Hoeher,C (1707)-Roelofs,R (2119) ICCF 2005 0-1 (48)}) 5. exf3 c5 6. d4 (6. Bg2 Nc6 7. O-O g6 8. f4 Bg7 9. Nb5 a6 10. Nd6+ Ke7 11. Ne4 Nh6 12. Rb1 Nf5 13. b3 Rb8 14. Ba3 Nfd4 15. b4 d6 16. bxc5 dxc5 17. Re1 Qc7 {Ellis,A-Picken,R (1864) ICCF 2017 1/2-1/2 (50)}) 6... cxd4 7. Qxd4 Nc6 8. Qd1 (8. Qd3 Rc8 (8... Bb4 9. a3 Bxc3+ 10. Qxc3 Nf6 11. Bf4 Qe7 12. O-O-O e5 13. Bxe5 Nxe5 14. f4 Ne4 15. Qc2 Ng4 16. Bg2 Ngxf2 17. Rhe1 Rc8 18. Rd4 O-O 19. Qxf2 f5 20. Bxe4 { Fernández Vicente,C (2349)-Vukanovic,S ICCF 2006 1-0 (38)}) 9. f4 Qf6 10. a3 Qg6 11. Qd1 Bc5 12. Bd3 f5 13. Rb1 a5 14. Be3 Bxe3 15. fxe3 Nf6 16. Rc1 h5 17. Nb5 O-O 18. Nd6 Rc7 19. O-O Ne7 {Beketov,N (2192)-Shustov,B (2335) ICCF 2017 1/ 2-1/2 (38)}) 8... Nf6 (8... Rc8 9. Bd2 Nf6 10. f4 Nd4 11. Bc1 Nc6 12. Bd2 Nd4 13. Bc1 {1/2-1/2 (13) Parés Vives,N (2292)-Bensiek,N (2352) ICCF 2012}) 9. Bg2 Bb4 10. Bd2 (10. O-O Bxc3 11. bxc3 Rc8 12. Qd6 Na5 13. a4 Nxc4 14. Qd3 d5 15. f4 O-O 16. Be3 Qc7 17. Bd4 Nd7 18. Rfe1 Nc5 19. Qc2 Rfe8 20. Bf1 Nd6 21. f3 Nf5 {Lewis,J (1584)-Catania,D (1747) ICCF 2011 0-1 (44)}) 10... O-O 11. O-O Rc8 12. Qa4 Qe7 13. a3 Bxc3 14. Bxc3 d5 {Trofimov,V (2293)-Lavrentyev,Y (2305) ICCF 2008 1/2-1/2 (36)}) (3. a3 c5 4. g3 Bb7 5. e4 Nc6 6. Nf3 h5 7. h4 Nf6 8. Bg2 Ng4 9. O-O a6 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4 Qc7 13. Bf4 e5 14. Nd5 Qd6 { Sylvester,G (1636)-Becker,C (2178) ICCF 2016 0-1}) (3. g3 Bb7 4. e4 f5 5. Bg2 Nf6 6. d3 Bb4 7. Nge2 O-O 8. a3 Be7 9. O-O a6 10. e5 Bxg2 11. exf6 Bxf1 12. fxe7 Qxe7 13. Kxf1 Nc6 14. Bf4 d6 {Parente,M (1548)-Russo,L ICCF 2016 1-0}) 3... Bb7 (3... g6 4. d4 c6 5. Nf3 a6 6. Bd3 b5 7. c5 Nh6 8. e5 Nf5 9. Ne4 d5 10. Nf6+ Ke7 11. Bg5 Qa5+ 12. b4 Qxb4+ 13. Nd2 h6 14. Nxd5+ Ke8 15. Nxb4 { Romang,J-Whittle,P (1311) ICCF 2018 1-0}) 4. Nf3 (4. Nge2 Nf6 5. d3 c5 (5... d5 6. cxd5 exd5 7. e5 Nfd7 8. d4 c5 9. f4 Nc6 (9... Na6 10. Be3 Nc7 11. g3 Be7 12. Bg2 O-O 13. O-O Re8 14. Rc1 Rb8 15. b3 Nf8 {Huntley,K (1921)-Twitchell,N (1875) ICCF 2021}) 10. Be3 cxd4 11. Nxd4 Bc5 12. Bb5 Nxd4 13. Bxd4 O-O 14. O-O Rc8 15. Be2 Qe7 16. Bg4 Rcd8 17. Re1 {Engelen,J (2327)-Pietrzak,J (2327) ICCF 2012 1/ 2-1/2 (29)}) 6. g3 (6. Ng3 Nc6 7. Bg5 Be7 8. Be2 O-O 9. Bd2 d5 10. O-O Nd4 11. cxd5 exd5 12. e5 Ne8 13. f4 f5 14. Bh5 g6 15. Be2 Nc7 16. Qb1 Nxe2+ 17. Ncxe2 d4 {Moujan,P (1948)-Hale,A (2075) ICCF 2017 0-1 (44)}) 6... d5 7. exd5 exd5 8. Bg2 Qd7 9. Nf4 dxc4 10. Bxb7 Qxb7 11. O-O cxd3 (11... Be7 12. Nfd5 (12. dxc4 Nc6 13. Nfd5 O-O 14. Bf4 Rad8 15. Re1 Nxd5 16. Nxd5 Bd6 17. Qg4 Bxf4 18. Nf6+ Kh8 19. Qf5 gxf6 {1/2-1/2 (19) Haag,R (1985)-McCartney,P ICCF 2010}) 12... O-O 13. Qf3 Nxd5 14. Nxd5 Kh8 15. Re1 Bd6 16. dxc4 Nc6 17. Bd2 (17. Nf6 Be7 18. Nh5 Qd7 19. Be3 Rad8 20. Rad1 Ne5 21. Qe4 Qxd1 22. Rxd1 Rxd1+ 23. Kg2 f6 24. h4 Rfd8 25. Nf4 Bd6 26. Nd5 Re1 27. Qf5 Rf8 28. Bd2 Ra1 {Kelemen,N-Osuna Osuna,F (1651) ICCF 2017 1-0 (42)}) 17... Be5 18. Nb4 Bxb2 19. Nxc6 Bxa1 20. Rxa1 Rfd8 21. Bf4 Rac8 22. Nd4 Qxf3 23. Nxf3 {Anderson,G (2322)-Lehtosaari,J (2376) ICCF 2010 1/2-1/2 (31)}) 12. Re1+ Be7 13. Nfd5 Nc6 (13... Nxd5 14. Qf3 Kf8 15. Nxd5 Bd8 16. Re8+ {1-0 (16) McMillan,N (1970)-Picken,R (1859) ICCF 2014}) 14. Qf3 Rb8 (14... Nxd5 15. Nxd5 Rb8 16. Bg5 Nd4 17. Qg2 Ne2+ 18. Rxe2 dxe2 19. Bxe7 Kd7 20. Re1 Rhe8 21. Rxe2 Qa6 22. Nf6+ gxf6 23. Qd5+ {1-0 (23) Nouveau,L (2030) -Schulz,B (1763) ICCF 2014}) 15. Nxf6+ gxf6 16. Nd5 Ne5 17. Qe4 Qc6 18. Bg5 Kd8 19. Bf4 Bd6 20. Bxe5 fxe5 21. Qxd3 Kc8 22. Rxe5 Rb7 23. Re3 Kb8 24. Rd1 c4 25. Qd4 Rc8 26. Nf6 Bc5 27. Qf4+ Ka8 28. Re4 h6 29. Ng4 Qa4 30. Rde1 a5 31. Ne3 Bxe3 32. R4xe3 h5 33. Re7 Rxe7 34. Rxe7 Qd1+ 35. Kg2 Qd5+ 36. Kh3 a4 37. a3 f5 38. Qh6 Qc5 39. Qg7 Qc6 40. Qe5 Qc5 41. Qe6 Kb8 42. Qd7 Qc7 43. Qe6 Qc5 44. Qf7 Rc7 45. Rxc7 Qxc7 46. Qe8+ Kb7 47. Qxa4 Qf7 48. Qd1 f4 49. Qf3+ Ka6 50. Qxf4 Qe6+ 51. Kh4 Qd5 52. Qf6 Qd7 53. Kxh5 Qh7+ 54. Kg4 Qxh2 55. f4 Qc2 56. Kg5 Qh7 57. g4 Qg8+ 58. Kf5 Qh7+ 59. Qg6 Qd7+ 60. Qe6 Qh7+ 61. Ke5 Qg7+ 62. Ke4 Ka7 63. g5 Qxb2 64. Qxc4 Qxa3 65. Qf7+ Ka6 66. g6 Qa4+ 67. Kf5 Qc2+ 68. Kf6 Qc3+ 69. Ke7 Qc5+ 70. Kd7 Qb5+ 71. Kd8 Qd3+ 72. Ke8 Qe3+ 73. Kf8 Qc5+ 74. Kg8 Qc8+ 75. Qf8 Qe6+ 76. Kh7 Qd7+ 77. Qf7 Qh3+ 78. Kg7 Qc3+ 79. Qf6 Qc7+ 80. Kh6 Qc1 81. g7 Qh1+ 82. Kg6 Qe4+ 83. f5 Qg4+ 84. Qg5 Qc4 85. Kh7 Qc7 86. f6 Qd7 87. Qg6 Qh3+ 88. Qh6 Qd7 89. Kh8 {1-0 (89) Stefos,S (1777)-Allen,E ICCF 2016 English Opening: Unusual-Replies for Black}) 4... Bb4 (4... d6 5. d4 Nd7 6. Be2 Be7 ( 6... Ne7 7. O-O Ng6 8. Be3 e5 9. Qa4 exd4 10. Nxd4 Be7 11. Nc6 Bxc6 12. Qxc6 O-O 13. Rab1 Bf6 14. Nd5 Rc8 15. Qa4 a5 16. Bg4 Nge5 17. Nxf6+ gxf6 18. Bf5 { Beck,G (1956)-Humbert,P (1252) ICCF 2016 1-0 (28)}) 7. O-O c5 8. d5 exd5 9. exd5 Ngf6 10. Bf4 O-O 11. h3 Nh5 12. Bh2 g6 13. Re1 Re8 14. Nd2 Ng7 15. Bd3 Bf8 {Beck,G (1964)-Humbert,P (1143) ICCF 2016 1-0 (25)}) (4... Nc6 5. d4 Bb4 6. Bd2 Qe7 7. Bd3 O-O-O 8. O-O f6 9. a3 Bxc3 10. Bxc3 g5 11. d5 exd5 12. cxd5 Ne5 13. Nd4 h5 14. Nf5 Qf7 15. d6 c6 16. f4 {Smail,J-Catania,D (1815) ICCF 2008 1-0 (26)}) (4... Ne7 5. d4 Ng6 6. h4 Bb4 7. h5 Ne7 8. h6 g6 9. Qc2 Nbc6 10. d5 exd5 11. cxd5 Nb8 12. Bg5 d6 13. Qa4+ Qd7 14. Qxb4 a5 15. Qd4 Rg8 16. Bb5 {Garau,B (2362)-Hadinurul,C ICCF 2017 1-0}) 5. Qc2 (5. Bd3 Ne7 (5... Na6 6. Bc2 (6. Qe2 Nc5 7. Bc2 Bxc3 8. bxc3 d6 9. d4 Nd7 10. O-O Ne7 11. Rd1 Ng6 12. Be3 O-O 13. Rab1 Qc8 14. c5 Ba6 15. Bd3 Bxd3 16. Qxd3 Qb7 17. Qb5 c6 {Roos,M-Stransky,E ICCF 1984 1-0 (27)}) 6... Ne7 7. O-O O-O 8. Qe2 f5 9. d4 Qe8 10. Bd2 Qh5 11. a3 Bxc3 12. bxc3 Rae8 13. Rfe1 Nb8 14. e5 Bxf3 15. Qxf3 Qxf3 16. gxf3 Nbc6 17. Rab1 {Beck,G (1965)-Desquiens,S (2026) ICCF 2013 1/2-1/2}) (5... Bxc3 6. bxc3 d6 7. O-O (7. Bc2 Nf6 8. Qe2 Nbd7 (8... e5 9. O-O Nfd7 10. d4 Nc6 11. Be3 O-O 12. Rae1 Re8 13. Nd2 Nf6 14. Qf3 Ne7 15. Bg5 Ng6 16. Rd1 Bc8 17. Ba4 Rf8 18. Rfe1 Rb8 19. Nf1 Bg4 20. Qxg4 {Baranyuk,A (2233)-Kochan,I (2159) ICCF 2017 1/ 2-1/2 (97)}) 9. d4 O-O 10. O-O e5 11. Rd1 Re8 12. d5 Nc5 13. Nd2 Bc8 14. h3 h6 15. Nb3 Nfd7 16. Nxc5 Nxc5 17. Be3 Bd7 18. Rab1 Rb8 {Recasens Sánchez,J (2142) -Pietrzak,J (2307) ICCF 2011 1/2-1/2 (34)}) 7... e5 (7... Nf6 8. Re1 Nbd7 9. Bc2 O-O 10. d4 e5 11. h3 Re8 12. Nd2 h6 13. Rb1 Rc8 14. Qf3 Qe7 15. d5 Ba6 16. Nf1 Bxc4 17. Ne3 Ba6 18. Nf5 Qf8 19. Rb4 {Beltins,G (1857)-Deneuville,C (2239) ICCF 2012 0-1 (52)}) 8. Rb1 Nd7 9. Re1 Ngf6 10. Bc2 O-O 11. h3 Re8 12. d3 Nc5 13. Be3 Nfd7 14. Bg5 Qc8 15. Nh4 Nf8 16. Nf5 Ng6 17. h4 {MacMillen,A (1413) -Jamieson,I ICCF 2008 0-1 (35)}) (5... d6 6. Ne2 d5 7. cxd5 exd5 8. Qa4+ Nc6 9. Bb5 Nge7 10. Qxb4 dxe4 11. Qxe4 O-O 12. O-O Rb8 13. d3 Nd5 14. Bxc6 Bxc6 15. Ng5 g6 16. Qh4 h5 17. Re1 {Beck,G (2049)-Humbert,P (1523) ICCF 2013 1-0 (27)}) 6. O-O (6. a3 Bxc3 7. dxc3 d6 8. Qe2 e5 9. b4 Nd7 10. O-O O-O 11. Nh4 a5 12. Be3 Qe8 13. f3 Kh8 14. Qf2 f6 15. Rfe1 Qf7 16. c5 dxc5 17. bxc5 Rfd8 { Petruzzelli,R (2119)-Mastronardi,D (2049) ICCF 2012 0-1 (38)}) (6. Qb3 Bd6 7. O-O Ng6 8. Bb1 Nh4 9. Nb5 Nxf3+ 10. Qxf3 Bf8 11. Qg3 d6 12. d4 a6 13. Nc3 Nd7 14. Be3 e5 15. d5 Nf6 16. Bc2 Bc8 17. f4 exf4 {Beck,G (1940)-LeSavouroux,H (1854) ICCF 2012 1/2-1/2}) (6. Ne2 f5 7. Qc2 Na6 8. exf5 Bd6 9. Be4 Nb4 10. Qb1 Bxe4 11. Qxe4 exf5 12. Qb1 O-O 13. a3 Nbc6 14. d4 Ng6 15. Qa2 Kh8 16. h4 Be7 17. g3 h5 {Nitz,M-Binder,E ICCF 2011 1/2-1/2 (47)}) 6... O-O (6... Nbc6 7. Ne2 Ng6 8. a3 Bd6 9. Bc2 Na5 10. d3 f5 11. Ng3 fxe4 12. Nxe4 Bxe4 13. dxe4 Nxc4 14. Qe2 O-O 15. g3 Nce5 16. Nxe5 Nxe5 17. f4 Bc5+ 18. Be3 {Dam,J (2069)-Kaczmarek, R (1963) ICCF 2018 1/2-1/2}) 7. Bc2 (7. a3 Bxc3 8. dxc3 d6 9. Bc2 Nd7 10. Qe2 h6 11. Rd1 e5 12. Nh4 g5 13. Nf3 f5 14. h4 fxe4 15. Bxe4 Bxe4 16. Qxe4 Nc5 17. Qc2 Qd7 18. hxg5 Qg4 {Rivas Terán,R-Sanchez,J ICCF 2014 1/2-1/2 (49)}) (7. Re1 f5 8. a3 Bxc3 9. dxc3 fxe4 10. Bxe4 Bxe4 11. Rxe4 Nbc6 12. Bg5 Qe8 13. Qe2 Ng6 14. Rd1 h6 15. Bc1 Rf6 16. Nd4 Nce7 17. Nb5 Qc8 18. b4 a6 {Roos,M-Karapchanski, D ICCF 1984 1/2-1/2 (36)}) 7... f5 (7... c5 8. a3 Bxc3 9. dxc3 Qc7 10. e5 Nbc6 11. Qd3 Ng6 12. Re1 h6 13. Bf4 Nce7 14. Nh4 f5 15. Nxg6 Nxg6 16. Bg3 a5 17. h4 Qd8 18. Ba4 Bc6 19. Bxc6 {Smotavicius,G (2183)-Deneuville,C (2210) ICCF 2010 1/ 2-1/2 (25)}) 8. Re1 (8. Qe2 Ng6 (8... Qe8 9. Nb5 (9. d4 Qh5 10. Bg5 Ng6 11. exf5 exf5 12. d5 Na6 13. Rae1 Bxc3 14. bxc3 Nc5 15. Qd2 h6 16. Be3 Ne4 17. Qc1 Nd6 18. Bd4 Rfe8 19. Bd1 Qg4 20. Ne5 Qf4 {Almarza Mato,C (2168)-Teyssier,A (2235) ICCF 2016 1/2-1/2 (26)}) 9... Qh5 10. a3 a6 11. axb4 axb5 12. Rxa8 Bxa8 13. d3 bxc4 14. dxc4 b5 15. b3 Ng6 16. cxb5 fxe4 17. Bxe4 Bxe4 18. Qxe4 Qxb5 19. Rd1 Qf5 20. Qc4 {Farias,S (2243)-Pereira,N (2205) ICCF 2015 1/2-1/2 (27)}) 9. exf5 exf5 10. d4 Na6 11. Nd5 Bd6 12. a3 c6 13. Bg5 Bxh2+ 14. Kh1 Qe8 15. Qxe8 Raxe8 16. Nxb6 axb6 17. Kxh2 Nc7 18. c5 Ne6 19. cxb6 c5 {Krauße,A (1829) -Egoshin,G ICCF 2009 1-0 (35)}) 8... Bxc3 (8... Ng6 9. d4 Bxe4 10. Bxe4 fxe4 11. Bg5 Qe8 12. Rxe4 Bxc3 13. bxc3 h6 14. Bd2 d6 15. Qe2 Qf7 16. h4 Re8 17. Qd3 Kh8 18. Rg4 Ne7 19. Rf4 Qg8 20. Re1 {Cutillas Ripoll,P (2421)-Magallanes,F (2485) ICCF 2015 1/2-1/2 (30)}) 9. dxc3 Qe8 10. exf5 Nxf5 11. Nd4 Qf7 12. Nxf5 exf5 13. Bf4 d6 14. Bb3 Nd7 15. c5 d5 16. cxb6 cxb6 {Abramov,S (2236)-Fabig,H (2246) ICCF 2011 1-0 (46)}) (5. d3 Ne7 (5... Nc6 6. d4 Bxc3+ 7. bxc3 d6 8. Bd3 Nge7 9. O-O h6 10. d5 exd5 11. cxd5 Nb8 12. Nd4 O-O 13. f4 Nd7 14. Bb2 Nc5 15. Bc2 Bc8 16. f5 Nd7 17. c4 {Kusnierz,J (2053)-Azzi,R (1578) ICCF 2016 1-0 (26)}) 6. a3 (6. Bd2 O-O 7. Be2 d5 (7... f5 8. O-O Na6 9. e5 Ng6 10. d4 d6 11. exd6 cxd6 12. Re1 e5 13. Qb3 Kh8 14. a3 Bxc3 15. Qxc3 Qe8 16. Rad1 h6 17. dxe5 dxe5 18. b4 Rc8 19. Bf1 {Lewyk,I (2041)-Twitchell,N (1944) ICCF 2013 1-0 (47)}) 8. exd5 exd5 9. a3 Bd6 10. b4 Nd7 11. Nb5 Nf6 12. Bg5 Ng6 13. O-O h6 14. Nxd6 { 1-0 (14) Kogoj,B-Ainsborough,G ICCF 2005}) (6. Be2 O-O 7. O-O Ng6 8. Ne1 (8. a3 Bxc3 9. bxc3 d6 10. Qc2 e5 11. Rd1 Qe7 12. Be3 Nd7 13. Nd2 f5 14. f3 Nf4 15. Bf1 g5 16. exf5 Rxf5 17. d4 Raf8 18. g3 exd4 19. Bxf4 gxf4 {Leskowsky,Z (2046) -de Breyne,V (2180) ICCF 2014 0-1 (64)}) 8... Nc6 9. Nc2 Bxc3 10. bxc3 f5 11. Ba3 Nce7 12. exf5 Rxf5 13. Nd4 Rf7 14. Bh5 c5 15. Nb3 Qc7 16. Bc1 Raf8 17. Be3 Rf6 {Milone,M-Jung,B (2125) ICCF 2006 0-1 (26)}) (6. Qb3 Na6 7. a3 Nc5 8. Qc2 Bxc3+ 9. Qxc3 O-O 10. b4 Na6 11. Be2 c5 12. h4 d6 13. Rh3 e5 14. h5 h6 15. g4 Qd7 16. Rg3 f6 17. Nh4 Nc7 {Heilala,T (2235)-Laine,J (1861) ICCF 2007 1-0 (48)} ) 6... Bxc3+ 7. bxc3 O-O 8. Be2 d6 9. O-O Nd7 10. Nd4 e5 11. Nf3 Nc5 12. Be3 Ng6 13. h3 Ne6 14. g3 Qd7 15. Kh2 Nc5 16. Nd2 Ne7 {Eckert,P (2085)-Teyssier,A (2183) ICCF 2019 1/2-1/2 (31)}) (5. Qb3 Na6 6. d4 (6. Be2 Ne7 7. O-O O-O 8. d3 Ng6 (8... f5 9. Bg5 h6 10. Bxe7 Bxe7 11. exf5 Nc5 12. Qc2 exf5 13. Nd2 Bd6 14. Nb5 Bxh2+ 15. Kxh2 Qh4+ 16. Kg1 Bxg2 17. Kxg2 Rf6 18. Nxc7 Rg6+ 19. Kf3 f4 20. d4 {Paccione,P (1756)-Lugli,A ICCF 2010 0-1}) 9. Bd2 d6 10. a3 Nc5 11. Qc2 Bxc3 12. Bxc3 f5 13. exf5 Nf4 14. Ne1 Qg5 15. f3 Qxf5 16. Kh1 e5 17. b4 Nce6 { Nitz,M (2001)-Galvin,J (2005) ICCF 2012 0-1 (50)}) 6... Bxe4 7. Be2 Nf6 8. O-O Bxc3 9. Qxc3 O-O 10. Be3 Qe7 11. a3 c5 12. dxc5 Nxc5 13. b4 Nb7 14. Ne5 h6 15. f3 Bh7 16. Rac1 Rac8 {Sifré Calafat,F (1823)-Mouron,D (2200) ICCF 2011 0-1 (51) }) (5. Be2 Bxc3 6. bxc3 Bxe4 7. d3 Bb7 8. O-O Nf6 9. Nd4 O-O 10. Bf4 Nc6 11. Bf3 h6 12. Re1 g5 13. Be3 Kg7 14. Rb1 Na5 15. h4 gxh4 16. Bxb7 Nxb7 { Garcia-Carrillo,E-Ylönen,O (1591) ICCF 2009 1/2-1/2 (74)}) 5... Ne7 (5... d6 6. d4 Ne7 7. Qa4+ Nbc6 8. d5 Bxc3+ 9. bxc3 O-O 10. dxc6 Bxc6 11. Qc2 d5 12. Ba3 Re8 13. O-O-O Qc8 14. Bxe7 Rxe7 15. cxd5 exd5 16. exd5 Bd7 17. Bd3 {Sifré Calafat,F (1761)-Anderson,J (1613) ICCF 2007 1-0 (28)}) (5... Nf6 6. e5 Ng4 7. d4 c5 8. a3 cxd4 9. axb4 dxc3 10. h3 cxb2 11. Bxb2 Nh6 12. b5 a6 13. Be2 Nf5 14. O-O O-O 15. Rfd1 Re8 16. g4 Nh4 17. Nxh4 {Fedukin,A (2221)-Eremin,N (2062) ICCF 2012 1-0 (41)}) 6. d4 (6. d3 O-O 7. Bd2 d5 8. cxd5 exd5 9. Be2 Na6 10. a3 Bxc3 11. Bxc3 c5 12. O-O d4 13. Bd2 Ng6 14. Rab1 Rc8 15. Rfc1 Qd6 16. Re1 Rfe8 17. Qb3 c4 {Fanelli,F (1796)-Ainsborough,G ICCF 2005 1-0}) (6. g3 O-O 7. Bg2 f5 8. O-O Bxc3 9. Qxc3 fxe4 10. Nd4 c5 11. Nb5 d5 12. d4 a6 13. Na3 cxd4 14. Qxd4 Nec6 15. Qd1 Ne5 16. cxd5 exd5 17. b3 Nbc6 {Bernardara,E-Kaminski,J (1866) ICCF 2019 0-1}) 6... Bxc3+ (6... O-O 7. Bd3 f5 8. O-O Na6 9. Ne2 fxe4 10. Bxe4 Bxe4 11. Qxe4 Bd6 12. Bg5 Qe8 13. Rad1 c6 14. Rfe1 Nf5 15. a3 Nc7 16. Qg4 b5 17. c5 Be7 18. Nf4 {Anreiter,A (2326)-Stadler,B (2332) ICCF 2006 1-0 (45)}) 7. bxc3 d6 8. Bd3 (8. a4 Nbc6 9. c5 O-O 10. Be2 Na5 11. O-O Ng6 12. cxd6 cxd6 13. g3 Qc7 14. Ba3 Rfc8 15. Rfc1 Nc4 16. Bxc4 Qxc4 17. a5 Qc6 18. Bb4 Qxe4 19. Qxe4 Bxe4 {Genga,S (2362)-Gildred,T (2331) ICCF 2011 1/2-1/2 (42)}) 8... Nd7 (8... O-O 9. O-O Nd7 10. Be3 Ng6 11. Nd2 e5 12. g3 Nf6 13. f3 Re8 14. a4 a5 15. c5 bxc5 16. dxc5 d5 17. Rfd1 Qe7 18. Bf2 dxe4 19. Nxe4 Bc6 20. Bb5 {Veselý, E-Mitel,C (1668) ICCF 2010 1/2-1/2 (32)}) 9. O-O e5 (9... Ng6 10. Bg5 f6 11. Be3 Qe7 12. h4 e5 13. Rfe1 O-O-O 14. g3 Rde8 15. h5 Ngf8 16. Nh4 Ne6 17. a4 a5 18. Qd1 Qf7 19. Qg4 Kb8 20. Rab1 Rhg8 21. Nf5 {Thomsen,K (2447)-Schiendorfer,R (2360) ICCF 2010 0-1 (45)}) 10. c5 bxc5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Be3 O-O 14. Bxc5 Qd7 15. Rab1 Rfb8 16. Rb3 {1-0 (16) Beltins,G-Bushell,S ICCF 2006 English Opening: Unusual-Replies for Black}) (1... g5 2. d4 Bg7 3. Nc3 (3. Bxg5 c5 4. Nf3 Nc6 (4... cxd4 5. Nxd4 (5. Na3 Nc6 6. Nb5 Qa5+ (6... Nf6 7. Qc2 d5 8. Bxf6 Bxf6 9. cxd5 Qa5+ 10. Qd2 Qxb5 11. dxc6 bxc6 12. Nxd4 Qb6 13. e3 O-O 14. Bc4 c5 15. Nb3 Rd8 16. Qc2 Qb4+ 17. Kf1 Rb8 18. Kg1 {Brusiani,A (2027)-Nilsson, M (2090) ICCF 2015 0-1 (49)}) 7. Qd2 Qb6 8. e3 h6 9. Bf4 e5 10. c5 Qd8 11. Nd6+ Kf8 12. Bg3 Qe7 13. Bc4 dxe3 14. fxe3 f6 15. Nh4 {1-0 (15) Brusiani,A (2027) -Karpoff,K (1702) ICCF 2015}) 5... Qb6 (5... Nc6 6. Nxc6 (6. Be3 Nf6 7. Nc3 Ng4 8. Nxc6 Nxe3 9. Nxd8 Nxd1 10. Nxd1 Kxd8 11. g3 Rb8 12. Bg2 b5 13. c5 a5 14. e3 Ba6 15. f4 Rc8 16. Rc1 b4 17. Kf2 d6 {Michalek,M (2167)-Roebuck,D (2270) ICCF 2015 1/2-1/2}) 6... bxc6 7. Nc3 (7. Qd2 d6 (7... h6 8. Bh4 Qb6 9. Nc3 Qb4 10. e4 Rb8 11. Bd3 d6 12. Rb1 Ba6 13. a3 Qb3 14. O-O Bxc4 15. Bc2 Qb6 16. Rfd1 h5 17. b4 Bh6 18. Qe1 Bg7 19. Na4 {Probola,R (2264)-Jacon,M (1913) ICCF 2016 1-0 (29)}) 8. Nc3 Qa5 9. Rc1 Bxc3 10. bxc3 Be6 11. e4 h6 12. Be3 Nf6 13. f3 Nd7 14. Be2 c5 15. O-O Ne5 16. Bf2 Nxc4 17. Qd1 Rb8 18. f4 f6 {Probola,R (2264)-Látal, F (2149) ICCF 2016 1-0 (26)}) (7. Qc2 Qb6 8. Nc3 Qc5 9. Bf4 Qxc4 10. e4 Qe6 11. Rd1 Be5 12. Bc4 Bxc3+ 13. Qxc3 Qxe4+ 14. Be3 Nf6 15. f3 Qg6 16. O-O O-O 17. Rd4 d5 18. Bd3 Bf5 {Carnstam,T (2382)-Sorokin,M (2013) ICCF 2015 1-0 (48)}) 7... Ba6 (7... Rb8 8. Qd2 Nf6 9. Rd1 (9. b3 d6 10. Rc1 Bf5 11. f3 h6 12. Be3 c5 13. Bf2 Bg6 14. e4 Qa5 15. Bd3 Nd7 16. f4 Bh5 17. O-O Rg8 18. e5 dxe5 19. Bh7 Rh8 20. Bf5 Rd8 {Látal,F (2136)-Michalek,M (2167) ICCF 2015 1-0}) 9... h5 10. g3 Qa5 11. Bf4 d6 12. Bg2 Bd7 13. h3 Nh7 14. O-O Be5 15. Bxe5 Qxe5 16. e4 Nf8 17. Na4 h4 18. f4 Qe6 19. Qd4 {Roebuck,D (2321)-Jacon,M (1913) ICCF 2016 1-0}) ( 7... Nf6 8. Rc1 Rb8 (8... Rg8 9. g3 Ng4 10. Bd2 Be5 11. Qc2 Rb8 12. b3 h5 13. Bg2 Qb6 14. e3 Bb7 15. Qf5 d6 16. Qxh5 Rg6 17. O-O Bc8 18. Na4 Qc7 19. c5 Rh6 20. Qg5 {Roebuck,D (2321)-Látal,F (2149) ICCF 2016 1-0 (44)}) 9. b3 Qb6 10. e4 d6 11. Be2 Nd7 12. O-O Rg8 13. Be3 Qa5 14. Bd2 Qc7 15. Kh1 Bd4 16. Be1 Bc5 17. f4 Ba3 18. Rc2 Nf8 19. Bh5 {Jacon,M (1961)-Carnstam,T (2382) ICCF 2015 1-0 (26) }) (7... Qb6 8. Qd2 Qb4 9. Rc1 Qxc4 10. e4 Qb4 (10... Qe6 11. Bd3 d6 12. f4 Nf6 13. O-O h6 14. Bh4 a5 15. Rf3 Rb8 16. Re1 Qg4 17. Bf2 Qd7 18. h3 Kf8 19. e5 Ne8 20. Bh4 d5 21. Na4 Qc7 22. Qf2 {Jacon,M (1961)-Probola,R (2205) ICCF 2015 1-0 (26)}) 11. a3 Qb3 12. Be2 Rb8 13. O-O d6 14. Qe3 Qb6 15. Qg3 Bd4 16. Qd3 Bg7 17. b4 h5 18. Rfd1 Be6 19. Bf4 {Jacon,M (1961)-Sorokin,M (2013) ICCF 2015 1-0 (51)}) 8. e4 Qa5 9. Bd2 Qd8 10. Qa4 (10. Be2 Qb8 11. O-O e6 12. Be3 Ne7 13. Qb3 O-O 14. Qa3 Ng6 15. f4 Bb7 16. Rad1 Rd8 17. e5 Bf8 18. Bc5 Bxc5+ 19. Qxc5 Ba6 20. Qa3 Qb6+ 21. c5 {1-0 (21) Roebuck,D (2270)-Karpoff,K (1702) ICCF 2015}) 10... Qc8 11. Be2 e6 12. O-O Ne7 13. Qa3 Bb7 14. Rad1 O-O 15. Qxe7 Re8 16. Qh4 Qd8 17. Bg5 {Látal,F (2136)-Karpoff,K (1702) ICCF 2015 1-0}) 6. Nb5 a6 (6... Bxb2 7. N1c3 Bxc3+ 8. Nxc3 Qg6 9. Qd2 b6 10. Nd5 Na6 11. Rd1 d6 12. g3 Bb7 13. Bg2 Rb8 14. Qb2 f6 15. Be3 {1-0 (15) Roebuck,D (2270)-Michalek,M (2167) ICCF 2015}) 7. Be3 Qa5+ (7... Qd8 8. N5c3 Qa5 9. Bd2 Qd8 10. Nd5 e6 11. Bc3 Bxc3+ 12. Nbxc3 exd5 13. Qd4 f6 14. cxd5 d6 15. e3 Qe7 16. Be2 Qe5 17. Qd2 f5 18. f4 Qe7 19. Bh5+ {Jacon,M (1961)-Niewold,J (1904) ICCF 2015 1/2-1/2 (42)}) 8. N5c3 Nf6 (8... Nc6 9. g3 (9. Bd2 b5 10. e3 (10. g3 Rb8 11. Bg2 bxc4 12. O-O Qh5 13. Na3 Rxb2 14. Nxc4 Rb4 15. Ne3 Nf6 16. Ncd5 Nxd5 17. Nxd5 Rd4 18. Nf4 Qb5 19. Rb1 Qa4 20. Qe1 O-O 21. Bd5 e5 {Roebuck,D (2270)-Nilsson,M (2090) ICCF 2015 1-0 (61)}) 10... b4 11. Na4 Qc7 (11... d6 12. a3 Nf6 13. Be2 Rb8 14. O-O Rg8 15. f4 Kf8 16. axb4 Nxb4 17. Nbc3 Qc7 18. e4 Ng4 19. e5 Bh8 20. Kh1 dxe5 21. Ne4 exf4 22. Rxf4 Ne5 23. Nac5 {Látal,F (2136)-Aymard,M (2079) ICCF 2015 1-0 (56)}) 12. Be2 Bb7 (12... Nf6 13. O-O d6 14. Be1 Bf5 15. Nd2 Rg8 16. Nf3 Kf8 17. a3 a5 18. axb4 axb4 19. Nd4 Nxd4 20. exd4 Bh8 21. b3 d5 22. Bf3 Bg4 23. g3 dxc4 24. Bxb4 {Látal,F (2136)-Nilsson,M (2090) ICCF 2015 1/2-1/2 (67)}) 13. O-O h5 14. a3 a5 15. c5 Nf6 16. f3 h4 17. Qb3 Rg8 18. Nb6 Rb8 19. axb4 axb4 20. Nc4 Nh5 {Látal,F (2149)-Roebuck,D (2321) ICCF 2016 1/2-1/2}) (9. Nd2 Bxc3 (9... Nf6 10. h3 d6 11. g3 Be6 12. Bg2 O-O 13. Rc1 Rab8 14. Nb3 Qe5 15. Bf4 Qf5 16. Nd5 Bxd5 17. cxd5 Nb4 18. Rc4 Nfxd5 19. a3 Nxf4 20. Rxf4 Nc2+ 21. Kf1 {Látal,F (2149)-Probola,R (2264) ICCF 2016 1-0 (43)}) 10. bxc3 Qxc3 11. g3 Nf6 12. Bg2 h5 13. Rc1 Qa5 14. c5 h4 15. O-O hxg3 16. fxg3 Ng4 17. Nc4 Nxe3 18. Nxe3 f6 19. Nd5 Kd8 20. a4 Rb8 {Roebuck,D (2270)-Aymard,M (2079) ICCF 2015 1-0 (46)}) 9... h5 10. Nd2 Bxc3 11. bxc3 Nf6 12. Qb3 d6 13. h4 O-O 14. Bg2 Be6 (14... Ng4 15. Bb6 Qf5 16. Ne4 Be6 17. Ng5 Qg6 18. O-O Rac8 19. Nxe6 fxe6 20. a4 Nge5 21. Bh3 Kf7 22. a5 Nd7 23. Be3 Nd8 24. Bg2 Rc7 25. Bd4 Qg4 26. Bf3 {Probola,R (2264) -Roebuck,D (2321) ICCF 2016 1-0 (55)}) 15. Qxb7 Qxc3 16. O-O Nd4 17. Bxd4 Qxd4 18. Qxe7 Rae8 19. e3 Qxa1 20. Qxf8+ {Roebuck,D (2321)-Probola,R (2264) ICCF 2016 1-0 (46)}) 9. Bd2 Qh5 10. Na3 d6 11. e4 Qg6 12. f3 Nc6 13. Be3 Be6 14. Qd2 Rc8 15. Nd5 Nd7 16. O-O-O {Roebuck,D (2270)-Látal,F (2136) ICCF 2015 1-0 (45)} (16. Be2 Nc5 17. Nf4 Qf6 18. Rb1 Bh6 19. O-O Rg8 20. Kh1 Qg7 21. Rg1 Bxf4 22. Bxf4 Qd4 23. Qe1 h5 24. Nc2 Qf6 25. Bg3 Ne5 26. Ne3 Ned3 27. Bxd3 Nxd3 { Látal,F (2136)-Roebuck,D (2270) ICCF 2015 1/2-1/2 (43)})) 5. d5 Bxb2 (5... Qb6 6. Nbd2 Ne5 7. Rb1 Qg6 8. Bf4 Nxf3+ 9. Nxf3 d6 10. e3 Bf6 11. Bd3 Qxg2 12. Rg1 Qh3 13. Rg3 Qh5 14. Be2 Qf5 15. Ng5 Bxg5 16. Bd3 Qd7 17. Bxg5 {Jacon,M (1961) -Staak,E (2038) ICCF 2015 1-0 (40)}) 6. Nbd2 Nd4 (6... Bxa1 7. Qxa1 Nd4 8. Nxd4 cxd4 9. Qxd4 f6 10. e4 e5 11. Qc3 d6 12. Be3 b6 13. f4 Ne7 (13... h5 14. Be2 Bg4 15. Bd3 Rh7 16. c5 bxc5 17. O-O Rf7 18. h3 Bc8 19. Nc4 Ba6 20. Nxd6+ Qxd6 21. Bxc5 Rc7 22. Bxd6 Rxc3 23. Bxa6 exf4 24. Bxf4 Kf7 25. Rb1 {Carnstam,T (2382)-Niewold,J (1904) ICCF 2015 1-0 (35)}) 14. f5 Kf7 15. Be2 Kg7 16. g4 h6 17. h4 Qc7 18. Rg1 {Carnstam,T (2382)-Probola,R (2205) ICCF 2015 1/2-1/2 (42)}) 7. Rb1 Bc3 8. Nxd4 cxd4 (8... Bxd4 9. e3 Bc3 10. Qc2 Qa5 11. Rb3 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 d6 14. e4 Nf6 15. f3 b6 16. Re3 Rg8 17. Bh4 Nd7 18. f4 a6 19. Rg3 Rxg3 20. hxg3 {Carnstam,T (2382)-Staak,E (2038) ICCF 2015 1/2-1/2 (31)}) 9. e3 h6 10. Bf4 d6 11. exd4 Bxd4 12. Bd3 Nf6 13. O-O Rg8 14. Re1 Ng4 15. Ne4 Be5 16. Qd2 b6 17. c5 bxc5 18. h3 c4 19. Bxc4 Bxf4 20. Qxf4 Ne5 21. Qxh6 Qc7 22. Rbc1 Qb6 23. Bb5+ Bd7 24. Qh7 Rf8 25. Bxd7+ Kxd7 26. Rb1 Qa6 27. f4 Ng6 28. f5 Ne5 29. f6 Rg8 30. fxe7 (30. Qf5+ Ke8 31. fxe7 Rg6 32. Nxd6+ Qxd6 33. Rxe5 Qa6 34. Rf1 Rg7 35. Rf2 Rb8 36. Re1 Qa5 37. Qe5 {1-0 (37) Roebuck,D (2270) -Brusiani,A (2027) ICCF 2015}) 30... Rg6 31. Rf1 Re8 32. Rxf7 {1-0 (32) Látal, F (2136)-Brusiani,A (2027) ICCF 2015 English Opening: Unusual-Replies for Black }) 3... c5 4. dxc5 (4. d5 Bxc3+ (4... h6 5. e4 d6 6. Bd3 (6. f4 g4 7. Bd3 h5 8. Nge2 Nh6 9. Be3 h4 10. Qd2 Na6 11. a3 Bd7 12. O-O Qc8 13. f5 Ng8 14. Rab1 Be5 15. Bf4 Nf6 16. Bxe5 dxe5 17. Nc1 Qc7 {Bontems,C (2136)-Jean,L (1838) ICCF 2016 1-0 (27)}) (6. Nge2 Nd7 7. h4 Qb6 8. Ng3 gxh4 9. Rxh4 Be5 10. f4 Bd4 11. a4 a6 12. a5 Qc7 13. Qa4 Ngf6 14. Nce2 Rg8 15. Ra3 Rb8 16. Nxd4 cxd4 17. Nf5 b5 {Niewold,J (1904)-Sorokin,M (2013) ICCF 2015 1/2-1/2 (34)}) (6. Bd2 a6 7. a3 e6 8. h4 exd5 9. exd5 Bf5 10. Qf3 Qe7+ 11. Kd1 Qd7 12. Qe3+ Kf8 13. hxg5 Bd4 14. Qg3 Be5 15. f4 Bg7 16. Rc1 b5 17. cxb5 hxg5 {Sitorus,Y (2353)-Dreisch,J (1970) ICCF 2017 1-0 (43)}) 6... Nd7 (6... Nf6 7. h3 Nbd7 8. Nf3 Qb6 9. Bd2 Nf8 10. e5 dxe5 11. Nxe5 N6d7 12. Nf3 Ng6 13. O-O Nde5 14. Nxe5 Nxe5 15. Qe2 Bd7 16. a4 g4 17. Rfe1 O-O-O 18. hxg4 {Michalek,M (2167)-Brusiani,A (2027) ICCF 2015 1-0 (51) }) 7. Nge2 Ne5 8. Ng3 Nxd3+ (8... Nf6 9. O-O g4 10. Bf4 Ng6 11. Be3 h5 12. Nf5 Bxf5 13. exf5 Ne5 14. Bf4 Nfd7 15. Be2 Nb6 16. Qc2 Qd7 17. a4 a5 18. Nb5 Rg8 19. Rae1 Bf6 20. f3 {Somogyi,J (2238)-Canal Oliveras,J (2303) ICCF 2007 1/2-1/ 2 (30)}) 9. Qxd3 Nf6 10. Qc2 Bd7 11. Bd2 a6 12. Nd1 Ng4 13. h3 Ne5 14. Nh5 O-O 15. Ne3 Bh8 16. h4 {Michalek,M (2167)-Nilsson,M (2090) ICCF 2015 1/2-1/2 (26)}) (4... Qb6 5. e3 Bxc3+ 6. bxc3 Qf6 7. Qc2 d6 8. Bd3 h5 9. f4 g4 10. Ne2 h4 11. e4 Nd7 12. Rb1 Qg7 13. Qa4 Rh5 14. e5 h3 15. g3 Rh6 16. e6 {Staak,E (2038) -Probola,R (2205) ICCF 2015 1/2-1/2 (41)}) 5. bxc3 h6 6. e4 d6 7. f4 (7. Rb1 Nf6 8. Qc2 Qc7 9. Ne2 Nbd7 10. Ng3 Ne5 11. Be2 g4 12. f4 gxf3 13. gxf3 Bh3 14. Rg1 O-O-O 15. Bf4 Rdg8 16. Bxe5 dxe5 17. Bf1 Bd7 18. Qf2 Ne8 {Michalek,M (2167) -Látal,F (2136) ICCF 2015 0-1}) 7... gxf4 8. Bxf4 Nf6 9. Nf3 Bg4 10. Be2 Nbd7 ( 10... Bxf3 11. Bxf3 Nfd7 12. O-O Qc7 13. Rb1 Na6 14. Qb3 h5 15. Rfe1 f6 16. Qxb7 Qxb7 17. Rxb7 Kd8 18. Reb1 Kc8 19. R7b2 Nb6 20. Rb3 Nb8 21. Be2 N8d7 22. Ra1 {Staak,E (2038)-Jacon,M (1961) ICCF 2015 0-1 (69)}) 11. Nh4 Qa5 12. Bxg4 Qxc3+ 13. Kf2 Ne5 14. Be2 Nxe4+ 15. Kg1 Nd3 {Staak,E (2038)-Sorokin,M (2013) ICCF 2015 1-0 (64)}) (4. e3 d6 (4... Nf6 5. d5 d6 6. e4 h6 7. f3 Qb6 8. Bd3 Nbd7 9. Nge2 Ne5 10. b3 Bd7 11. Bc2 O-O-O 12. Bd2 Kb8 13. a4 Rdg8 14. a5 Qa6 15. Qb1 Nh5 16. Be3 {Karpoff,K (1702)-Brusiani,A (2027) ICCF 2015 0-1 (29)}) ( 4... h6 5. Nge2 d6 6. Qa4+ Bd7 7. Qd1 Nc6 8. Ng3 cxd4 9. exd4 Nxd4 10. Bd3 Nf6 11. Nge4 Bc6 12. Nxf6+ Bxf6 13. O-O Be5 14. Be4 Qb6 15. Bxc6+ Qxc6 16. Qd3 { Karpoff,K (1702)-Michalek,M (2167) ICCF 2015 0-1 (37)}) 5. h3 (5. Nge2 Nc6 6. d5 Ne5 7. Ng3 Nf6 8. e4 g4 9. Be2 h5 10. Nf1 Bd7 11. Ne3 Bh6 12. Nc2 a6 13. Be3 b5 14. Bxh6 Rxh6 15. cxb5 axb5 16. a3 h4 {Karpoff,K (1702)-Látal,F (2136) ICCF 2015 0-1 (28)}) 5... h6 (5... Nc6 6. Nf3 g4 7. hxg4 Bxg4 8. Be2 Qd7 9. d5 Bxc3+ 10. bxc3 Na5 11. Qd3 Nf6 12. e4 Rg8 13. Bf4 O-O-O 14. Bf1 Nh5 15. Bh6 Rde8 16. Nh2 Nf6 17. f3 {Probola,R (2205)-Staak,E (2038) ICCF 2015 1-0 (46)}) 6. Nf3 Nc6 (6... Nf6 7. Bd3 O-O 8. O-O g4 9. hxg4 Bxg4 10. Be2 e6 11. Rb1 a6 12. b4 cxd4 13. exd4 d5 14. c5 Bf5 15. Bd3 Bg4 16. Be2 Bf5 17. Bd3 Bg4 18. Qd2 {Probola,R (2205)-Jacon,M (1961) ICCF 2015 1-0 (54)}) 7. Be2 Bf5 8. O-O Nf6 9. Bd3 Bxd3 10. Qxd3 Nd7 11. b3 O-O 12. Bb2 a6 13. d5 Nde5 14. Nxe5 Nxe5 15. Qc2 g4 { Probola,R (2205)-Sorokin,M (2013) ICCF 2015 1-0 (47)}) 4... Bxc3+ (4... h6 5. Qb3 (5. Be3 Nc6 6. Rc1 Nf6 7. Nf3 Ng4 8. Bd2 b6 9. cxb6 axb6 10. e3 d6 11. Be2 Bb7 12. Nd4 h5 13. f3 Nh6 14. Ndb5 g4 15. O-O Qd7 16. fxg4 {1-0 (16) Aymard,M (2079)-Michalek,M (2167) ICCF 2015}) (5. e4 Bxc3+ 6. bxc3 Qa5 7. Ne2 Qxc5 8. h4 gxh4 9. Be3 Qa5 10. Qd5 Qxd5 11. cxd5 h3 12. Rxh3 d6 13. Rh1 Nd7 14. Nd4 a6 15. g4 Ne5 16. g5 Bg4 {Nilsson,M (2090)-Michalek,M (2167) ICCF 2015 1-0}) (5. h4 Bxc3+ 6. bxc3 g4 7. e4 Qa5 8. Ne2 Nf6 9. Be3 Nxe4 10. Qd4 Nf6 11. Ng3 Nc6 12. Qd2 b6 13. Rb1 bxc5 14. Bxh6 Qc7 15. Be2 Qe5 16. O-O Ne4 {Nilsson,M (2090) -Brusiani,A (2027) ICCF 2015 1-0 (52)}) 5... Qa5 6. Bd2 (6. Be3 Na6 7. a3 g4 8. h3 h5 9. hxg4 hxg4 10. Rxh8 Bxh8 11. Qc2 Bxc3+ 12. Qxc3 Qxc3+ 13. bxc3 Nf6 14. f3 Nh5 15. Rd1 Ng3 16. Bf2 Nxf1 17. Kxf1 g3 {Aymard,M (2079)-Brusiani,A (2027) ICCF 2015 1/2-1/2 (64)}) 6... Qxc5 7. Nd5 Na6 8. Bc3 Nf6 9. Nxf6+ Bxf6 10. Bxf6 exf6 11. Qc3 d5 12. cxd5 Qxd5 13. Nf3 O-O 14. e3 Bg4 15. Be2 Rac8 16. Qxf6 { Brusiani,A (2027)-Michalek,M (2167) ICCF 2015 1/2-1/2 (29)}) 5. bxc3 Qa5 (5... Na6 6. h4 g4 7. Qd4 Nf6 8. Bg5 Qa5 9. Bxf6 exf6 10. e3 Nxc5 11. Ne2 d6 12. Ng3 Be6 13. Qxf6 Rf8 14. Be2 Na4 15. Ne4 Qe5 16. Qxe5 dxe5 17. Rb1 {Aymard,M (2079) -Látal,F (2136) ICCF 2015 0-1 (51)}) 6. Bxg5 Na6 7. g3 (7. Qc2 Nxc5 (7... b6 8. e4 Nxc5 9. Nh3 d6 10. Nf4 Nxe4 11. Qxe4 Qxc3+ 12. Ke2 Rb8 13. Rd1 Qg7 14. h4 h6 15. Bxe7 Nxe7 16. Rxd6 O-O 17. Qd4 Nf5 18. Qxg7+ Kxg7 19. Nh5+ {Niewold,J (1904)-Jacon,M (1961) ICCF 2015 1/2-1/2 (34)}) 8. Rb1 d6 (8... b6 9. Nh3 d6 10. g3 Bb7 11. f3 Rc8 12. Rb5 Qa6 13. Rb4 Bc6 14. Nf2 Bd7 15. Be3 h5 16. Bd4 e5 17. Be3 h4 18. g4 Ne7 19. Qd2 Rg8 20. Qxd6 {Niewold,J (1904)-Probola,R (2205) ICCF 2015 0-1 (49)}) 9. Nf3 Bd7 10. Nd4 Ne6 11. Nxe6 fxe6 12. Qd2 Bc6 13. Rb3 Nf6 14. Bxf6 exf6 15. Qxd6 Kf7 16. Qa3 Qe5 17. f3 Rhd8 18. Qc1 Rd7 {Niewold,J (1904)-Staak,E (2038) ICCF 2015 1/2-1/2 (26)}) (7. Qd4 f6 8. Rd1 e5 9. Qe3 Qxc5 10. Qxc5 Nxc5 11. Bh4 b6 12. Nf3 Bb7 13. Nd2 Na4 14. Rc1 Kf7 15. e4 h5 16. f3 Ne7 17. Bf2 h4 18. Kd1 Ng6 {Brusiani,A (2027)-Látal,F (2136) ICCF 2015 0-1 (92) }) (7. Qb3 Nxc5 8. Qb4 Qc7 9. Nf3 b6 10. g3 Bb7 11. Bg2 Ne6 12. Be3 Rc8 13. a4 Qxc4 14. Qxc4 Rxc4 15. a5 Rxc3 16. axb6 axb6 17. O-O Nf6 18. Ra7 Bc6 {Aymard,M (2079)-Nilsson,M (2090) ICCF 2015 1/2-1/2 (51)}) 7... Nxc5 8. Bg2 d6 (8... Ne6 9. Bd2 Nf6 10. Nh3 h5 11. Qb3 h4 12. Qb4 Rh5 13. Nf4 Nxf4 14. Bxf4 h3 15. Bf3 Rc5 16. Rc1 d6 17. Be3 Qxb4 18. cxb4 Rc7 19. c5 Bg4 20. cxd6 {Carnstam,T (2382) -Jacon,M (1961) ICCF 2015 1/2-1/2 (39)}) 9. Nf3 Qxc3+ 10. Nd2 Bd7 (10... Nf6 11. O-O Qe5 12. Be3 O-O 13. Rb1 Re8 14. Nb3 Ne6 15. Qd3 Qh5 16. Bf3 Ng4 17. h4 Bd7 18. Bxb7 Ne5 19. Qc2 Rab8 20. Nd4 Ng4 21. Nxe6 Nxe3 22. fxe3 {Nilsson,M (2090)-Látal,F (2136) ICCF 2015 1-0 (38)}) 11. O-O Bc6 12. Bxc6+ bxc6 13. Rc1 Qe5 14. Nf3 Qf5 15. Qd4 Nf6 16. Bxf6 Qxf6 17. Qxf6 exf6 18. Nd4 Kd7 19. Rfd1 Kc7 20. Nf5 Rad8 21. Rc2 Rhe8 22. Nh6 Re6 23. f3 Rb8 24. Rd4 a5 25. Nxf7 a4 26. Nh6 a3 27. Nf5 Na4 28. Kf2 Rb2 29. Rdd2 Kb6 30. e4 Kc5 31. Nd4 Re7 32. g4 Nb6 33. Nb3+ Kb4 34. Rxb2 axb2 35. Rxb2 Nxc4 36. Rb1 d5 37. exd5 cxd5 38. a4 Ne5 39. Nd4+ Kc5 40. Nf5 Ra7 41. Rb5+ Kc6 42. Nd4+ Kd6 43. a5 Nc4 44. Rb8 Rxa5 45. Rd8+ Kc7 46. Ne6+ Kc6 47. Rf8 Kd6 48. Rxf6 Ke5 49. Rh6 d4 50. Nd8 Ra2+ 51. Kg3 Rb2 52. Nc6+ Kd5 53. Ne7+ Kc5 54. Rh5+ Kb4 55. Nd5+ Kb3 56. Rxh7 {1-0 (56) Sorokin,M (2013)-Jacon,M (1961) ICCF 2015 English Opening: Unusual-Replies for Black}) (1... g6 2. e4 e5 3. d4 Nf6 4. Nf3 (4. dxe5 Nxe4 5. Bd3 Nc5 6. Nf3 Nc6 (6... d6 7. Be2 Bg7 8. exd6 Qxd6 9. Qxd6 cxd6 10. Nc3 Nc6 11. Bf4 Bg4 12. Bxd6 Bxc3+ 13. bxc3 Ne4 14. Nd2 Nxd6 15. Bxg4 O-O 16. O-O-O Ne5 17. Be2 Rfc8 18. Kc2 {Dreisch,J (2106)-Löffler,W (2354) ICCF 2016 1/2-1/2}) 7. Nc3 d6 8. exd6 Qxd6 9. Qe2+ Qe7 10. O-O Qxe2 11. Bxe2 Bg7 12. Be3 Ne6 13. Rad1 O-O 14. Rfe1 b6 15. Ng5 Ned4 {Thomas,T (2058)-Lorenz,B (2047) ICCF 2018 1/2-1/2}) (4. f3 exd4 5. Qxd4 (5. Bd3 Bg7 6. Ne2 c5 7. O-O Nc6 8. Bf4 d6 9. a4 O-O 10. Qd2 Be6 11. g4 Ne5 12. g5 Nh5 13. a5 Nxf4 14. Nxf4 Qxg5+ 15. Qg2 Qxf4 16. Qe2 Bh3 {Morgan,J (1202)-Boles,R (2079) ICCF 2020 0-1}) 5... Nc6 6. Qf2 Bg7 7. Nc3 d6 8. Nge2 Nd7 9. Be3 O-O 10. O-O-O Nde5 11. Nf4 f5 12. h4 fxe4 13. Nxe4 Bf5 14. Ng3 Qd7 15. Nxf5 Rxf5 {Henry,D (2288)-Satici,A (2287) ICCF 2019 1/2-1/2}) 4... exd4 (4... Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Qe7 7. dxe5 Nxe4 8. Qe3 Qb4+ 9. Nbd2 Nxd2 10. Nxd2 O-O 11. O-O-O Qe7 12. Bd3 Nc6 13. Rhe1 Re8 14. Ne4 Nxe5 15. Bc2 d6 16. f4 { Girard,E-Castellano,L (2418) ICCF 2008 1-0 (66)}) 5. e5 Bb4+ (5... Ne4 6. Qxd4 Bb4+ 7. Nbd2 (7. Kd1 f5 8. exf6 Nxf6 9. Qh4 (9. Bh6 Nc6 (9... Bf8 10. Bg5 Bg7 11. Qe3+ Qe7 12. Qxe7+ Kxe7 13. Nc3 Na6 14. c5 Rf8 15. Rc1 Kd8 16. Bxa6 bxa6 17. Ne5 d6 18. cxd6 cxd6 19. Nc4 h6 20. Bh4 Be6 21. Nxd6 {Yáñez García,J (2126) -Zumbado,M (2022) ICCF 2018 1-0 (75)}) 10. Qe3+ Be7 (10... Kf7 11. c5 d5 12. cxd6 Qxd6+ 13. Nbd2 Be6 14. Ng5+ Ke7 15. Qxe6+ Qxe6 16. Nxe6 Kxe6 17. f3 Rad8 18. Bc4+ Nd5 19. Rc1 Rhe8 20. Re1+ Kf7 21. a3 Bf8 22. Bf4 {Andersen,J (2221) -Huber,M (2238) ICCF 2017 1/2-1/2 (40)}) 11. h3 d5 12. Nbd2 d4 13. Qe1 Qd6 14. c5 Qxc5 15. Bg7 Rf8 16. Rc1 Qb4 17. Bc4 Qxb2 18. Ng5 Qb4 19. Rf1 Bd7 20. Ne6 Bxe6 {Sánchez de Ybargüen Gutiérrez,L (2275)-Muñiz Pardiño,A (2367) ICCF 2018 1-0 (75)}) 9... Nc6 (9... d5 10. Bg5 O-O 11. Kc1 d4 12. a3 Be7 13. c5 Qd5 14. Nc3 Qxc5 15. Nxd4 Rf7 16. Nb3 Qb6 17. Bc4 Be6 18. Re1 Bxc4 19. Qxc4 Qc6 20. Qxc6 Nxc6 21. Kc2 {Ellis,J (2078)-Barsallo,J (2035) ICCF 2017 1/2-1/2 (25)}) 10. Bg5 O-O 11. Kc2 d6 (11... Rf7 12. a3 Be7 13. Nc3 d6 14. Bd3 Nh5 15. Bxe7 Qxe7 16. Qxe7 Nxe7 17. Be4 Nf4 18. Ng5 Rf8 19. g3 Ne6 20. f4 Nxg5 21. fxg5 Be6 22. Kd3 Rad8 23. Rhf1 {Baranowiski Filho,M (2000)-DiPietra,R (1970) ICCF 2019 1/2-1/2 (33)}) 12. Bd3 Bc5 13. a3 Qe7 14. Nbd2 Qf7 15. b4 Bb6 16. Rhe1 Bf5 17. Bxf5 gxf5 18. Re2 Ne4 {Tazelaar,H (2373)-Muñiz Pardiño,A (2311) ICCF 2017 1/ 2-1/2 (33)}) (7. Nc3 Nxc3 8. bxc3 Nc6 9. Qd3 (9. Qe3 Be7 10. c5 d6 11. Bb5 O-O 12. Bxc6 bxc6 13. O-O Be6 14. cxd6 cxd6 15. Ba3 Re8 16. Rad1 Bd5 17. Rfe1 dxe5 18. c4 Qa5 19. Bxe7 Bxf3 20. Qxf3 Rxe7 {Moujan,P (1948)-Bottenberg,F ICCF 2017 1/2-1/2 (30)}) 9... Be7 10. Bh6 Bf8 11. Qe3 Bxh6 12. Qxh6 Qe7 13. Be2 b6 14. O-O Bb7 15. Rfe1 O-O-O 16. Bd3 f6 17. exf6 Qxf6 18. Qd2 d6 {Musitani,C (2348) -Rösch M.,H (2328) ICCF 2013 1/2-1/2 (51)}) 7... Nxd2 (7... Ng5 8. Be2 Nc6 9. Qe3 Nxf3+ 10. Bxf3 O-O 11. O-O (11. Bxc6 dxc6 12. a3 Be7 13. O-O Re8 14. Nf3 Bf5 15. Qb3 b6 16. Rd1 Qc8 17. Bh6 Qe6 18. Nd4 Qxe5 19. Nxc6 Qf6 20. Nxe7+ Rxe7 21. Re1 Rae8 22. Rxe7 Qxe7 {Faure,T (2112)-Andersen,J (2184) ICCF 2012 1/2-1/2} ) 11... Re8 12. Bxc6 (12. Bd5 d6 13. Ne4 Rxe5 14. Qg3 Nd4 15. Qd3 Ne6 16. a3 Bc5 17. Bd2 Bb6 18. Rad1 Qh4 19. g3 Qe7 20. Rfe1 Nd4 21. Bc3 c5 22. a4 a6 23. f4 Rxd5 {Primakov,V (2397)-Wegelin,R (2370) ICCF 2012 1/2-1/2 (54)}) 12... dxc6 13. Nf3 Bg4 14. Bd2 Qe7 15. Bxb4 Qxb4 16. Ng5 Qxc4 17. Ne4 Kg7 18. Nf6 { 1/2-1/2 (18) Kostanjsek,Z (2188)-Bachmann,W (2420) ICCF 2012}) 8. Bxd2 Nc6 9. Qf4 Bxd2+ 10. Qxd2 Qe7 11. O-O-O O-O 12. Qf4 Rd8 13. Bd3 (13. h4 d6 14. exd6 Rxd6 15. Rxd6 cxd6 16. Bd3 Ne5 17. Nxe5 dxe5 18. Re1 f6 19. h5 Be6 20. Qe4 Bf5 21. Qd5+ Qf7 22. Bxf5 Qxd5 23. cxd5 gxf5 24. Re3 {1/2-1/2 (24) Morley,P (2372) -Ingersol,H (2408) ICCF 2013}) 13... d5 14. exd6 Rxd6 15. Be4 Be6 16. Rxd6 cxd6 17. Bxc6 {Murden,C (2435)-Schmidt,L (2388) ICCF 2014 1/2-1/2 (31)} bxc6 18. h4 h5 19. Re1 Qf8 20. Ng5 {1/2-1/2 (20) Girard,E (2422)-Ulbig,S (2214) ICCF 2013}) 6. Bd2 Qe7 7. Bxb4 Qxb4+ 8. Qd2 Qxd2+ 9. Nbxd2 Nh5 10. Nxd4 Nc6 11. N2f3 (11. Nxc6 dxc6 12. O-O-O (12. g3 Ng7 13. O-O-O Bf5 14. Nb3 Ne6 15. Bg2 O-O 16. Kd2 Rfd8+ 17. Kc3 a5 18. a4 h6 19. Rhe1 g5 20. Bf1 g4 21. Bg2 h5 22. f4 Kg7 23. Rxd8 Rxd8 {Salminen,J (2094)-Marcuzzo,G (2100) ICCF 2020 1/2-1/2 (28)}) 12... a5 (12... Bf5 13. Nb3 a5 14. Nd4 Bd7 15. g3 Ng7 16. Bg2 {1/2-1/2 (16) Berry,F (2575)-Santos,L (2690) ICCF 1989}) (12... Ke7 13. g3 Ng7 14. Bg2 h5 15. Nb3 a5 16. a4 h4 17. Nc5 Rb8 18. Rd2 Ne6 19. Nd3 b5 20. cxb5 cxb5 21. axb5 Rd8 22. Bc6 Nd4 23. Nc5 Nxc6 24. bxc6 {Morley,P (2368)-Woodard,D (2413) ICCF 2017 0-1 (66)} ) 13. g3 Ke7 14. Be2 Ng7 15. Rhe1 h5 16. f4 Bf5 17. Nf3 a4 18. Nd4 Ne6 { 1/2-1/2 (18) Farias,S (2215)-Csiba,T (2159) ICCF 2020}) 11... b6 (11... a6 12. Bd3 Nf4 13. O-O-O Nxd4 14. Nxd4 Nxg2 15. Ne2 Nh4 16. Be4 O-O 17. Nc3 Rb8 18. Rhe1 Kg7 19. b4 Re8 20. Bh1 g5 21. Nd5 c6 22. Nf6 Re6 23. Rg1 {Lanzani,P (2220) -Kochan,I (2231) ICCF 2018 1/2-1/2 (28)}) 12. Nb5 Kd8 13. O-O-O (13. Kd2 Rf8 14. g4 Nf4 15. g5 Bb7 16. Rg1 Rh8 17. Rg4 Ne6 18. Bd3 h5 19. Rh4 Na5 20. Be2 Ke7 21. Rd1 Rad8 22. Ke3 a6 23. Nc3 Kf8 24. Nd4 Nxg5 {Chilson,S (2122)-Walton, J (2172) ICCF 2020 1/2-1/2 (32)}) 13... Re8 14. g3 a6 15. Nbd4 Nxd4 16. Rxd4 Bb7 17. Bh3 f5 18. Bg2 c5 19. Rd2 Kc7 20. Re1 Rad8 (20... Be4 21. Re3 Rad8 22. Ne1 Bxg2 23. Nxg2 d6 24. exd6+ Kc6 25. Ra3 a5 26. Rad3 Nf6 27. Kc2 Re6 28. f3 Rdxd6 29. Rxd6+ Rxd6 30. Rxd6+ {1/2-1/2 (30) Copsey,A (2227)-Jefferson,N (2240) ICCF 2019}) 21. Nh4 Bxg2 22. Nxg2 d6 23. Rxd6 {1/2-1/2 (23) Egan,M (2227) -Guerreiro,J (2204) ICCF 2020 English Opening: Unusual-Replies for Black}) ( 1... d5 2. cxd5 Qxd5 (2... c6 3. dxc6 Nxc6 4. Nf3 (4. g3 Nf6 5. Bg2 e5 (5... g6 6. Nf3 Bg7 7. O-O O-O 8. d3 h5 9. Nc3 e5 10. Bg5 Bf5 11. Nd2 Qd7 12. Nde4 Nxe4 13. Nxe4 Bxe4 14. Bxe4 Nd4 15. Qd2 Rac8 16. Rac1 Rxc1 17. Rxc1 {Wilkes,A (1840) -Kanagenthiran,P (1917) ICCF 2016 1-0}) 6. Nc3 Bc5 7. d3 O-O 8. Nf3 Bg4 9. O-O Qd7 10. a3 Rad8 11. b4 Bb6 12. Bg5 h6 13. Bxf6 gxf6 14. Ne4 Qe6 15. Qb1 Rfe8 { May,A (1898)-Ruffle,A ICCF 2015 1-0 (39)}) (4. d3 Nf6 5. Nc3 e6 6. Bg5 Be7 7. e3 O-O 8. Bxf6 Bxf6 9. d4 Qb6 10. Qd2 Rd8 11. Bd3 g6 12. Nf3 e5 13. d5 Nb4 14. Bc4 Bf5 15. e4 Bg4 {Bowen,F (1943)-Houston Smith,D (1957) ICCF 2019 1-0 (32)}) (4. e3 e5 5. Nc3 Nf6 6. Nge2 Be6 7. d4 Qa5 8. dxe5 Qxe5 9. a3 Rd8 10. Qa4 Bc5 11. Nf4 Bf5 12. Be2 O-O 13. O-O h6 14. Bf3 Rfe8 15. Nfe2 Bd3 {Petty,K (1843) -Eigenmann,W (1927) ICCF 2020 0-1 (49)}) 4... e5 5. Nc3 (5. d3 Nf6 6. Nc3 Bc5 7. e3 O-O 8. a3 Qe7 9. Bd2 Bf5 10. Nh4 Be6 11. Be2 Bb6 12. O-O Rfd8 13. Nf3 Bf5 14. e4 Bg4 15. Bg5 Be6 16. Rc1 Na5 {Rodney,R (1695)-Lund,S (2072) ICCF 2019 0-1 (34)}) 5... Nf6 6. e3 (6. g3 h6 7. d3 Be7 8. Bg2 Be6 9. O-O O-O 10. Be3 Ng4 11. Bd2 Qd7 12. Rc1 Rfe8 13. h3 Nf6 14. Kh2 Bc5 15. a3 Rac8 16. b4 Bd6 17. Qa4 a5 {Williams,T (2139)-Mathe,I (2435) ICCF 2008 1/2-1/2 (60)}) 6... e4 7. Ng5 Bf5 8. Bc4 (8. f3 exf3 9. Nxf3 a6 10. a3 Bd6 11. d4 O-O 12. Bd3 Qd7 13. O-O Rad8 14. Ne5 Bxe5 15. Bxf5 Qc7 16. Kh1 Bxh2 17. Bd3 Ne5 18. dxe5 Bxe5 19. Qe2 g6 {Lorenz,B (1984)-Kaczmarek,R (1966) ICCF 2017 1-0 (51)}) 8... Bg6 9. f3 exf3 10. Nxf3 Bd6 11. d4 O-O 12. O-O Rc8 13. Nh4 Re8 14. Nxg6 {Tudor,V (2038) -Jarecki,M (2045) ICCF 2014 1-0 (59)}) (2... Nf6 3. Nc3 (3. e4 e6 4. d3 exd5 5. e5 Nfd7 6. d4 c5 7. f4 Nc6 8. Nf3 cxd4 9. a3 Qb6 10. b4 {1-0 (10) Albitar, H-Duran,U ICCF 2012}) 3... e5 4. dxe6 fxe6 5. d4 Nc6 6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 O-O 9. Qc2 b6 10. e4 a5 11. e5 Nd5 12. Ng5 g6 13. h4 Qe8 14. h5 { Urpilainen,E (2247)-Ylönen,O ICCF 2009 1-0}) (2... e5 3. dxe6 Bxe6 4. Nc3 (4. b3 Qd4 5. Nc3 Bc5 6. e3 Qd7 7. Ne4 Bb6 8. Bb2 f6 9. Bc4 Nc6 10. d4 O-O-O 11. Ne2 Nge7 12. O-O Nd5 13. a3 Nce7 14. b4 Nf5 15. Nc5 Bxc5 {Azzi,R (1457)-Ruffle, A (1464) ICCF 2020 0-1 (50)}) 4... Nc6 5. b3 Nf6 6. Bb2 Ng4 7. Nf3 Bc5 8. e3 O-O 9. d4 Nxf2 10. Kxf2 Bg4 11. dxc5 Qf6 12. Be2 Ne5 13. Rf1 Bxf3 14. Bxf3 { McLaughlin,E (1436)-Oneill,B (1554) ICCF 2018 1-0}) 3. Nc3 (3. Nf3 e5 4. Nc3 Qe6 5. a3 c5 6. d3 Bd7 7. g3 Bd6 8. Ng5 Qf5 9. Qb3 Be6 10. Qxb7 h6 11. Nb5 Bd5 12. Nxd6+ Kd8 13. Qxd5 Nc6 14. Ngxf7+ Qxf7 {Panugaling,R (1738)-Morgan,J (1202) ICCF 2020 1-0 (33)}) 3... Qa5 (3... Qd6 4. d4 Nf6 (4... e5 5. Nf3 exd4 6. Nxd4 a6 7. e4 Nf6 8. Be3 Bd7 9. Be2 Nc6 10. Qd2 Nxd4 11. Bxd4 c5 12. Be3 Qxd2+ 13. Bxd2 Bc6 14. f3 Be7 15. Kf2 b5 16. b3 {Vrbica,L (2277)-Dreisch,J (2106) ICCF 2016 1-0 (61)}) 5. e4 (5. Nf3 Qb6 6. e4 Bg4 7. Qc2 Bxf3 8. gxf3 e6 9. Be3 c6 10. O-O-O Nbd7 11. Kb1 Qc7 12. h4 Bb4 13. Bh3 Nb6 14. Ne2 Be7 15. Rhg1 g6 16. Nf4 Rc8 {Johansen,A (1807)-Fee,K (1912) ICCF 2013 1-0}) 5... e5 6. Nf3 Nbd7 7. Be3 Ng4 8. Bg5 c6 9. h3 exd4 10. Nxd4 f6 11. Bc1 Nge5 12. f4 Ng6 13. g3 Nb6 14. Be3 Bd7 15. Rh2 {Clarke,J-Barclay,A (1913) ICCF 2014 1-0}) (3... Qd8 4. d4 (4. Nf3 Nc6 (4... Bg4 5. g3 Nc6 6. Bg2 Qd7 7. O-O O-O-O 8. a3 e6 9. d3 h6 10. e3 a6 11. d4 Nf6 12. b4 Nd5 13. Qb3 Bd6 14. Nxd5 exd5 15. Qxd5 Be6 16. Qe4 {Parente, M (1555)-Kreveld,F (1112) ICCF 2020 1-0}) (4... e6 5. d4 Nf6 6. Bg5 Be7 7. e3 c6 8. Bxf6 Bxf6 9. g3 Nd7 10. Bg2 Nf8 11. O-O h5 12. h4 g5 13. hxg5 Bxg5 14. Ne5 Be7 15. Rc1 f6 16. Nf3 {Reno,K-Udin,F ICCF 2017 0-1 (38)}) (4... g6 5. d4 Bg7 6. e4 Bg4 7. Be3 Nc6 8. Bb5 Bd7 9. O-O e6 10. d5 Ne5 11. dxe6 fxe6 12. Bxd7+ Nxd7 13. Qb3 Bxc3 14. bxc3 Kf7 15. Rad1 b6 16. Rxd7+ {Barroqueiro, S-Enoksson,B (1320) ICCF 2020 1-0}) 5. d4 Bf5 6. d5 Nb4 7. Qa4+ Nc6 8. dxc6 b6 9. e4 a5 10. exf5 Nf6 11. Bc4 Qd6 12. Bf4 Qxf4 13. Bxf7+ Kxf7 14. Qxf4 Rc8 15. Ng5+ Ke8 {Sitorus,Y-Miedema,H (1350) ICCF 2015 1-0}) (4. e4 e5 5. Nf3 Nc6 6. Bb5 Nge7 7. Nxe5 Bd7 8. Nxd7 Qxd7 9. d4 O-O-O 10. d5 g6 11. Qa4 Bg7 12. dxc6 Nxc6 13. O-O Qd6 14. Bg5 Rde8 15. Rac1 Re5 {Mollamustafaoglu,O (1711)-Miedema, H ICCF 2015 1-0}) 4... e5 (4... g6 5. e3 Nf6 6. h3 c6 7. Nf3 Bg7 8. Bc4 Qa5 9. O-O b5 10. Bd3 b4 11. Qa4 Qxa4 12. Nxa4 Bd7 13. Nc5 Nd5 14. Bc4 Nb6 15. Bd3 O-O 16. b3 {Azzi,R (1501)-Vaessen,J (1461) ICCF 2018 1-0 (36)}) 5. dxe5 Qxd1+ 6. Nxd1 Nc6 7. Nf3 Bf5 8. Bd2 O-O-O 9. Nc3 Bc5 10. e3 Nge7 11. Be2 Ng6 12. e4 Be6 13. Rc1 Rhe8 14. Na4 Be7 15. Be3 {Berchtold,C (2228)-Büktas,B (2059) ICCF 2007 1-0 (72)}) (3... Qc6 4. e4 (4. Nf3 f6 5. e4 Bd7 6. Bb5 Qe6 7. Be2 Qg4 8. O-O e5 9. Nxe5 Qe6 10. Nxd7 Nxd7 11. Nb5 Qb6 12. d4 a6 13. Nc3 Ne7 14. Rb1 c6 15. Be3 f5 {De La Forét,F (1514)-Sweetland,D (1430) ICCF 2015 1-0 (30)}) 4... Na6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nf3 O-O-O 8. d4 e6 9. a3 Ne7 10. b4 Nb8 11. b5 { 1-0 (11) Piera i Arbat,J (1858)-Hernáez Altuna,A ICCF 2013}) (3... Qd4 4. Nf3 Qc5 5. e3 e6 6. d4 Qb6 7. Be2 Bb4 8. Qc2 {1-0 (8) Moujan,P (1836)-Oneill,B (1554) ICCF 2018}) (3... Qe6 4. Nf3 Nc6 5. d4 Qg6 6. Nb5 Kd8 7. Bf4 e6 8. Bxc7+ Ke8 9. a3 a6 10. Nc3 h6 11. e4 Nf6 12. d5 Na7 13. Ne5 Qg5 14. h4 Qh5 15. Be2 { Fazio,S-Manini,T ICCF 2018 1-0}) (3... Qh5 4. d4 Nf6 5. Nf3 Nbd7 6. e4 e5 7. Be2 exd4 8. Nxd4 Qa5 9. Nb3 Qb4 10. a3 Qd6 11. Qc2 c6 12. f4 Qb8 13. e5 Nd5 14. Nxd5 cxd5 15. Nd4 {Maccapan,F (2167)-Perina,G (2228) ICCF 2012 1/2-1/2 (42)}) 4. d4 (4. Nf3 Bg4 (4... e5 5. e4 Nf6 6. Bc4 Bb4 7. Qb3 O-O 8. Bxf7+ Kh8 9. O-O Nc6 10. a3 Bg4 11. Ng5 h6 12. h3 Bxc3 13. dxc3 Be2 14. Re1 Qa6 15. Nf3 Bxf3 16. gxf3 {Alfaro de Hombre,J (2160)-Camacho Domínguez,F (2207) ICCF 2015 1/2-1/2 (40)}) 5. e3 (5. Nd4 g6 6. h3 Bd7 7. e3 e5 8. Nb3 Qb6 9. Bc4 Nf6 10. d4 e4 11. O-O Nc6 12. d5 Ne5 13. Qe2 a6 14. a3 Bd6 15. f3 exf3 16. gxf3 Bxh3 {Pomeroy, L-Earl,R ICCF 2016 0-1 (27)}) 5... e6 6. Be2 Nf6 7. h3 Bh5 8. d4 Bb4 9. Bd2 O-O 10. O-O Nbd7 11. Rc1 c5 12. a3 Bxc3 13. Bxc3 Qd8 14. dxc5 Rc8 15. b4 Ne4 { Bieringa,R-Wahyuza,C (1530) ICCF 2017 1-0 (27)}) (4. Qa4+ Nc6 5. Qxa5 b6 6. Qd5 Bb7 7. e3 Nf6 8. Qf3 Bc8 9. Qxc6+ {1-0 (9) Powell,A (1598)-Miedema,H (1261) ICCF 2016}) (4. g3 Nf6 5. Bg2 e5 6. d3 Bc5 7. a3 Nc6 8. Nf3 e4 9. Nd2 Bxf2+ 10. Kxf2 e3+ 11. Kxe3 Qc5+ 12. Kf3 Bg4+ {0-1 (12) Wilson,N (1615)-Lam Choong Wai,E (1980) ICCF 2014}) 4... e5 (4... c6 5. e4 e6 (5... Nf6 6. Bd3 e5 7. dxe5 Qxe5 8. Nf3 Qc7 9. O-O Be7 10. Re1 Nfd7 11. Bc2 Na6 12. a3 Ne5 13. Nxe5 Qxe5 14. f4 Bc5+ 15. Kh1 Qd4 16. Bd2 O-O 17. Re3 {Darmanto,H (2154)-Stubbs,M (2189) ICCF 2017 1-0 (37)}) 6. Nf3 Nf6 7. Bd2 Qc7 8. Rc1 Qd8 9. Qc2 Be7 10. Bd3 h6 11. O-O O-O 12. Bf4 Nbd7 13. h3 Re8 14. Nb5 e5 15. dxe5 Nh5 16. Bh2 {Gierth,K (2283) -Pajukari,S (1708) ICCF 2013 1-0 (25)}) 5. dxe5 Nc6 6. e4 Bb4 7. Bd2 Qxe5 8. Nf3 Qe7 9. Qc2 (9. Bb5 Bxc3 10. Bxc3 Qxe4+ 11. Kf1 Nge7 12. Bxg7 Rg8 13. Be5 a6 14. Bd3 Qg4 15. Bg3 Bf5 16. Bxf5 Nxf5 17. Qd5 Rg6 18. Re1+ Kf8 19. Ne5 Nxe5 20. Qxe5 Re6 {Jeff,J (2173)-Gravelle,G (1881) ICCF 2020 (29)}) 9... Nf6 10. O-O-O Bg4 11. Nd5 Bxd2+ 12. Rxd2 Nxd5 13. exd5 Nb4 14. Qc4 Bxf3 15. gxf3 O-O-O 16. a3 Na6 17. Qg4+ Qd7 18. Bxa6 Qxg4 19. Bxb7+ Kxb7 20. fxg4 Rhe8 21. Rhd1 Rd6 22. f4 {1/2-1/2 (22) Heinemann,C (2228)-Camacho Domínguez,F (2215) ICCF 2015 English Opening: Unusual-Replies for Black}) 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d3 (5. e3 O-O 6. Nge2 d6 7. O-O c5 8. a3 Nc6 9. Rb1 e5 10. b4 e4 11. d3 cxb4 12. axb4 exd3 13. Qxd3 Ne5 14. Qd4 Be6 15. Rd1 Rf7 16. c5 Ne4 {Safari Nejad,R (1687) -Taylor,K (2024) ICCF 2018 0-1}) (5. e4 fxe4 6. Nxe4 Nxe4 7. Bxe4 c6 8. Ne2 d5 9. cxd5 cxd5 10. Bg2 Nc6 11. O-O Bg4 12. h3 Bxe2 13. Qxe2 Nd4 14. Qg4 Qd6 15. d3 h5 16. Qd1 O-O {Serovey,M (1866)-Troia,E (2292) ICCF 2013 0-1 (51)}) (5. Nf3 d6 (5... Nc6 6. d3 d6 7. O-O O-O 8. a3 Rb8 9. Qc2 Bd7 10. b4 e6 11. Bb2 a6 12. Rfd1 Qe7 13. Rac1 Ng4 14. e3 Bh6 15. Re1 Nce5 16. h3 Nxf3+ 17. Bxf3 {Wilson,N (1547)-Accola,B ICCF 2017 1/2-1/2 (38)}) (5... O-O 6. b4 a5 7. b5 d6 8. O-O Nbd7 9. Rb1 e5 10. d3 Nc5 11. Qc2 Ne6 12. e3 g5 13. Nd2 f4 14. Nd5 g4 15. Nxf6+ Bxf6 16. Bd5 Kg7 17. gxf4 {Smit,F (2061)-Troia,E (2224) ICCF 2009 0-1 (52)}) 6. d3 O-O (6... c5 7. a3 Nc6 8. Bd2 O-O 9. O-O e5 10. Rb1 a5 11. Qc2 h6 12. Nb5 Qe7 13. Nh4 Kh7 14. e3 g5 15. Nf3 g4 16. Nh4 Nd8 17. f4 exf4 18. Rxf4 {Owens,J (1300)-Smail,J ICCF 2009 1-0 (26)}) 7. O-O c5 8. e4 fxe4 9. Nxe4 Nxe4 10. dxe4 Nc6 11. Rb1 Qa5 12. a3 Nd4 13. Nxd4 Bxd4 14. b4 Qc7 15. Bb2 e5 16. Bxd4 cxd4 { Benusilho,L (1670)-Rickert,W (2031) ICCF 2014 0-1 (29)}) 5... O-O (5... d6 6. e4 (6. Bg5 Nc6 7. e3 Ng4 8. h3 Nge5 9. Bh4 Nf7 10. g4 h6 11. gxf5 Bxf5 12. Qb3 Bxc3+ 13. Qxc3 g5 14. Bg3 Qd7 15. d4 O-O-O 16. b4 e5 17. d5 Ne7 {Ferris, M-Hermansen,R (1823) ICCF 2014 1/2-1/2 (33)}) (6. Rb1 O-O 7. Bd2 a5 8. a3 e5 9. Qc2 Qe7 10. e3 c6 11. Nge2 Be6 12. e4 fxe4 13. Nxe4 Nxe4 14. dxe4 Qf7 15. O-O Bxc4 16. Be3 Nd7 17. b3 Ba6 {Nguyen,M (1979)-Pradeilles,G ICCF 2018 1/2-1/2}) 6... c6 7. Nge2 (7. Nf3 O-O 8. exf5 Bxf5 9. O-O Na6 10. h3 Qd7 11. Kh2 e5 12. Ng5 Nc7 13. Nge4 Nfe8 14. Be3 b6 15. Ng5 h6 16. g4 hxg5 17. gxf5 gxf5 18. Bxg5 Ne6 {Gagliardi,V (2119)-Blittkowsky,R (2150) ICCF 2012 0-1 (54)}) 7... a5 8. O-O O-O 9. exf5 Bxf5 10. d4 Na6 11. Bg5 h6 12. Bxf6 Bxf6 13. Qd2 Bg7 14. Rad1 g5 15. d5 Qb6 16. Na4 Qb4 17. Nec3 {Ott,P (2195)-Anderson,G (2271) ICCF 2009 1/ 2-1/2 (26)}) 6. e4 (6. f4 d6 7. Nf3 c6 8. O-O e5 9. Qb3 Kh8 10. Bd2 Nbd7 11. Qa3 e4 12. dxe4 Nb6 13. c5 Nc4 14. Qb3 Nxd2 15. Nxd2 dxc5 16. Rad1 Ng4 17. Nc4 Bd4+ {Simeonov,T-Kurowski,A (2188) ICCF 2019 0-1 (51)}) 6... fxe4 (6... d6 7. exf5 (7. Nge2 c5 (7... e5 8. exf5 gxf5 9. O-O c6 10. d4 Na6 11. b3 Bd7 12. Ba3 exd4 13. Nxd4 Nc5 14. Qd2 Nfe4 15. Nxe4 Nxe4 16. Bxe4 fxe4 17. Bxd6 Rf7 18. Rfe1 Qf6 19. Nc2 {Gachon,L (2281)-Troia,E (2207) ICCF 2008 0-1}) 8. exf5 gxf5 9. O-O Nc6 10. Bg5 Be6 11. Nf4 Bf7 12. Re1 Re8 13. Ne6 Bxe6 14. Rxe6 Nd4 15. Re1 e6 16. Ne2 Nxe2+ 17. Rxe2 Qc7 18. Qd2 Ng4 {Beavan,R (1950)-Haag,R (2045) ICCF 2014 1-0}) 7... Bxf5 (7... gxf5 8. d4 Qe8 9. Nf3 e5 10. dxe5 dxe5 11. O-O Kh8 12. Re1 e4 13. Bf4 Na6 14. Nd4 Qf7 15. b3 Rd8 16. Bh3 c5 17. Ncb5 Qg6 18. Nc2 Rxd1 {0-1 (18) Fanelli,F (1703)-Iriarte Gómez,E (2237) ICCF 2006}) 8. Bxb7 Nbd7 9. d4 e5 10. Nge2 exd4 11. Nxd4 Qe8+ 12. Nce2 Bh3 13. Be3 Ne5 14. Nf4 Bg4 15. Qc2 Rb8 16. Bg2 c5 17. Nb3 Bf5 18. Qd2 {Bolda,G (2260)-Bauer,H (2036) ICCF 2010 0-1 (45)}) 7. dxe4 (7. Nxe4 Nxe4 8. Bxe4 e6 9. Ne2 d5 10. cxd5 exd5 11. Bg2 c6 12. O-O a5 13. Qc2 Qb6 14. Nc3 Na6 15. a3 Nc5 16. Na4 Nxa4 17. Qxa4 Bd4 18. Qc2 Rf7 {MacMillen,A (1787)-Cumming,D (2294) ICCF 2012 0-1 (26)}) 7... d6 8. Nge2 (8. Nf3 e5 9. O-O Nc6 10. Qd3 (10. Be3 Be6 11. b3 Ng4 12. Bg5 Qd7 13. Nd5 Rae8 14. Bd2 Nd4 15. Nxd4 exd4 16. Nf4 Nf6 17. Nxe6 Qxe6 18. Qc2 Kh8 19. Rae1 c5 20. f4 Nd7 21. Qd3 b6 {Welti,M (2047)-Knöppel,B (2050) ICCF 2017 1-0 (79)}) 10... Nb4 11. Qd1 Be6 12. b3 a6 13. Bg5 h6 14. Bd2 Nc6 15. Nh4 Bf7 16. Be3 Nd4 {0-1 (16) Barth,H (2240)-Wiesinger,J (2154) ICCF 2012}) 8... c5 (8... Nc6 9. O-O Ne5 (9... Bg4 10. f3 Be6 11. b3 Qd7 12. Bb2 a6 13. Qd2 Nh5 14. Nd5 Bxb2 15. Qxb2 Bf7 16. Nec3 e6 17. Ne3 e5 18. a4 Be6 19. Ncd5 Rf7 20. Nc2 Bh3 21. Rf2 {Lavoie,O-Bassanini,M ICCF 2005 0-1 (25)}) (9... Kh8 10. b3 e5 11. Bg5 Be6 12. Qd2 Qd7 13. Nd5 {1-0 (13) Nouveau,L (2139)-Heba,K ICCF 2014}) 10. Nd4 c5 11. Ndb5 Be6 12. b3 a6 13. Na3 Nc6 14. Bd2 Rb8 15. Rc1 Qd7 16. Nd5 Bh3 17. Nxf6+ exf6 18. Nc2 Rbe8 19. Ne3 Bxg2 20. Nxg2 {Mollamustafaoglu,O (1452) -Foster,D ICCF 2020 0-1 (34)}) (8... c6 9. O-O (9. h3 Nbd7 (9... Na6 10. Be3 e5 11. Qd2 Be6 12. b3 Qc7 13. f4 Rad8 14. Rd1 exf4 15. Nxf4 Bf7 16. Nfe2 Nc5 17. Bf4 Rfe8 18. Bxd6 Qa5 19. e5 Ng4 20. Qf4 Bxe5 21. Bxe5 {McClure,D (2135)-Owens, J (1300) ICCF 2011 0-1 (57)}) 10. Be3 Nb6 11. b3 Be6 12. f4 Qc7 13. Qd2 Bf7 14. O-O e6 15. Rad1 a5 16. Qxd6 Qxd6 17. Rxd6 Nc8 18. Rd3 Ne7 19. Bc5 Rfe8 20. e5 Nh5 {Teyssier,A (2235)-Cordel,Y (1911) ICCF 2016 1-0 (26)}) 9... Ng4 10. b3 Qb6 11. Bf4 a6 12. Qe1 Ne5 13. Be3 Qa5 14. Na4 Qxe1 15. Raxe1 Nbd7 16. f4 Ng4 17. Bb6 a5 18. Bh3 h5 19. Bxg4 hxg4 20. Rd1 {Hall,R (2640)-Pegg,R (2471) ICCF 2014 1/2-1/2 (40)}) 9. O-O (9. h3 Nc6 10. Be3 e5 11. Qd2 Be6 12. Nd5 Nd4 13. Nxd4 cxd4 14. Bg5 Qd7 15. Bxf6 Bxf6 16. b4 Rac8 17. Rc1 b6 18. Rc2 Bxd5 19. cxd5 Bg5 20. Qe2 Rxc2 {Thistlewood,A (1718)-Andrew,S ICCF 2015 0-1}) 9... Nc6 10. f4 ( 10. h3 e5 (10... Ne8 11. Be3 (11. f4 Nc7 12. g4 Be6 13. b3 Bf7 14. Rb1 Rb8 15. Be3 Ne6 16. f5 Ned4 17. Nd5 e6 18. Nxd4 Bxd4 19. Bxd4 Nxd4 20. Ne3 Qg5 21. Nc2 e5 22. Qd3 a6 {Rawlings,A (2409)-Troia,E (2100) ICCF 2011 1/2-1/2 (45)}) 11... Nc7 12. Nf4 Ne6 13. Qd5 Qd7 14. Nb5 Rb8 15. Rab1 Nb4 16. Qd2 Nxf4 17. Bxf4 Nc6 18. Rbd1 a6 19. Nxd6 Nd4 20. Nxc8 Rbxc8 21. e5 e6 22. Rfe1 {Lanzani,P (1891) -Bonaretti,A ICCF 2008 1-0 (30)}) (10... e6 11. Bg5 h6 12. Be3 e5 13. f4 Be6 14. Nd5 Nd4 15. fxe5 dxe5 16. b4 b6 17. Qd2 Kh7 18. Rab1 Rb8 19. Kh2 Qd6 20. a3 Rf7 21. Qd3 Rbf8 22. bxc5 {Fernández Vicente,C (2378)-Pina Fernández,J (2138) ICCF 2008 1/2-1/2}) 11. f4 (11. Bg5 Be6 12. Nd5 Qd7 13. Kh2 (13. f4 Bxh3 14. Nxf6+ Bxf6 15. Bxh3 Qxh3 16. Qd5+ Kh8 17. Bxf6+ Rxf6 18. fxe5 Re6 19. exd6 Nd4 20. Rae1 Nxe2+ 21. Rxe2 Qxg3+ 22. Rg2 Qe3+ 23. Kh1 Qxe4 24. Qxe4 Rxe4 {Welti,M (1974)-Jonckheere,P (2378) ICCF 2011 1/2-1/2 (33)}) 13... Nd4 14. f4 Bxd5 15. exd5 Nxe2 16. Qxe2 Rae8 17. fxe5 Rxe5 18. Qd2 Ne4 19. Rxf8+ Bxf8 20. Bxe4 Rxe4 21. Qd3 Qe8 22. Rg1 Qe5 {Van Reybrouck,H (1852)-Dempster,D (1817) ICCF 2009 1/ 2-1/2 (32)}) 11... Be6 12. Nd5 (12. b3 exf4 13. Nxf4 Bf7 14. Bb2 a6 15. Qd2 Qa5 16. Rad1 Rad8 17. Ncd5 Qxd2 18. Rxd2 Nxd5 19. exd5 Nd4 20. Ne6 Nxe6 21. dxe6 Bxe6 22. Rxf8+ Kxf8 23. Bxg7+ Kxg7 {Keber,E (2108)-Pichushkin,V (2361) ICCF 2013 1/2-1/2 (29)}) 12... Qd7 (12... Nd7 13. Bd2 exf4 14. Nexf4 Bf7 15. Rb1 Nde5 16. b3 a6 17. a4 Rb8 18. Bc3 b5 19. axb5 axb5 20. cxb5 Rxb5 21. Kh2 Qb8 22. h4 Qb7 23. Bh3 Rb8 24. Be6 {Weegenaar,B (2218)-Groot,P (2133) ICCF 2014 1/ 2-1/2 (28)}) (12... exf4 13. Nexf4 Bf7 14. Be3 Nxd5 15. exd5 Nd4 16. Bxd4 Bxd4+ 17. Kh2 Be5 18. Qg4 Rb8 19. Rae1 b5 20. cxb5 Rxb5 21. Ne6 Bxe6 22. Qxe6+ Kg7 23. Rxf8 Kxf8 24. Rf1+ {Tienhoven,R (2386)-Andersen,J (2284) ICCF 2010 1/2-1/2 (37)}) 13. Kh2 Nd4 14. f5 Bf7 15. g4 Nxd5 16. cxd5 Be8 17. Ng3 Rc8 18. h4 Qa4 19. b3 Qa5 20. g5 Bb5 21. Rf2 Rf7 {Weyerstrass,R (2329)-Anderson,G (2242) ICCF 2006 1-0 (40)}) (10. b3 a6 (10... Bd7 11. Bb2 Qa5 12. f4 Rad8 13. h3 Ne8 14. Rb1 e6 15. Qd3 a6 16. Kh2 Bc8 17. a3 Qc7 18. Bc1 Nf6 19. Be3 b6 20. b4 Qe7 21. Rfd1 g5 22. Na4 {Kerr,S (2470)-Eckhardt,T (2468) ICCF 2015 1/2-1/2 (51)}) ( 10... Rf7 11. Qd3 Nb4 12. Qd2 Nc6 13. Bb2 e5 14. f4 Bh6 15. Qd3 Nd4 16. Rae1 Bd7 17. Bc1 Qf8 18. Nxd4 cxd4 19. Nb5 Bxb5 20. cxb5 Rc8 21. Bd2 Nd7 22. Bh3 { Engelen,J (2313)-Shivdasani,V (2207) ICCF 2010 1-0 (62)}) 11. Rb1 (11. Bb2 Rb8 12. f4 Ng4 13. Qd2 Nd4 14. Rae1 b5 15. h3 Nxe2+ 16. Rxe2 Bd4+ 17. Kh1 Nf6 18. Qd3 e5 19. f5 gxf5 20. exf5 bxc4 21. Qxc4+ Kh8 22. Qd3 a5 {McCartney,P (2104) -Polsterer,H (2407) ICCF 2011 0-1 (32)}) (11. h3 Ne8 12. f4 Nc7 13. Rb1 Bd7 14. Be3 Ne6 15. f5 Ned4 16. Nd5 e6 17. f6 exd5 18. fxg7 Rxf1+ 19. Qxf1 dxe4 20. Nc3 Kxg7 21. Nxe4 Bf5 22. Bg5 Qf8 {Andersson,M (2402)-Firnhaber,I (2478) ICCF 2018 1/2-1/2 (32)}) 11... Bd7 12. Nd5 b5 13. Bb2 e5 14. Bc1 Nd4 15. Nxd4 cxd4 16. Bg5 Qb8 17. Bxf6 Bxf6 18. f4 Qd8 19. Qd3 Rb8 20. Rbc1 Bg7 21. fxe5 Rxf1+ { Satici,A (2329)-Dunlop,G (2300) ICCF 2012 1/2-1/2}) (10. Bg5 h6 11. Bd2 e5 12. f4 Be6 13. Nd5 Qd7 14. Qc2 Bg4 15. fxe5 Nxe5 16. Nxf6+ Rxf6 17. Rxf6 Bxf6 18. Nf4 Bg7 19. Rf1 Rf8 20. h3 Be6 21. b3 g5 {Van Reybrouck,H (2055)-Houten,H (1954) ICCF 2010 1/2-1/2}) 10... Be6 11. b3 (11. Nd5 Qd7 12. Qd3 Bh3 (12... Bg4 13. Ne3 (13. Nec3 Nxd5 14. cxd5 Nd4 15. Be3 a5 (15... Rac8 16. Rac1 a5 17. Bxd4 Bxd4+ 18. Kh1 b5 19. Nxb5 Bxb2 20. Rb1 c4 21. Qc2 c3 22. a4 e5 23. f5 gxf5 24. h3 Bh5 25. exf5 Qd8 26. Be4 Kh8 27. f6 {Herriot,B (2201)-Cuccumini,V (2190) ICCF 2014 1/2-1/2 (31)}) 16. Kh1 Rad8 17. Bxd4 Bxd4 18. a4 e5 19. dxe6 Bxe6 20. Qd2 b6 21. Rfe1 Kh8 22. Ne2 Bg7 23. Nc3 Qf7 24. Bf3 Bd7 {Orci,I (2251)-Polatel, A (2243) ICCF 2017 1-0 (31)}) 13... Bh3 14. Bd2 Bxg2 15. Kxg2 Rf7 16. Rad1 e5 17. f5 Nd4 18. Nc3 gxf5 19. Nxf5 Nxe4 20. Nxe4 Rxf5 21. Rxf5 Qxf5 22. Rf1 Qd7 23. Rf6 d5 24. cxd5 {Cerrato,R (2436)-Pannullo,U (2405) ICCF 2012 1/2-1/2 (43)} ) 13. Bd2 Bxg2 (13... Rae8 14. Rae1 Bg4 15. Ne3 Bh3 16. Nd5 Bxg2 17. Kxg2 Rd8 18. Bc3 e6 19. Nxf6+ Bxf6 20. Bxf6 Rxf6 21. Rd1 Qe7 22. a3 {1/2-1/2 (22) Seifert,H (2099)-Wiesinger,J (2140) ICCF 2014} Rff8 23. Rb1 a5 24. Rbd1 Qg7 25. Rd2 Kh8 26. Qc3 Qxc3 27. Nxc3 Nd4 28. Na4 b5 29. cxb5 Nxb5 30. Rfd1 Nd4 31. e5 Rf5 32. exd6 Rxd6 33. b4 cxb4 34. axb4 {Ossig,R-Dempster,D (1817) ICCF 2009 1-0 (40)}) 14. Kxg2 Rad8 15. Bc3 e5 16. fxe5 dxe5 17. Bd2 Nd4 {1/2-1/2 (17) Murin,P (2261)-Jepson,C (2274) ICCF 2011}) 11... Qd7 12. Bb2 Bh3 13. e5 dxe5 14. fxe5 Nxe5 15. Bxh3 Qxh3 16. Nf4 Qh6 17. Qe2 Nc6 18. Ne6 Nd4 19. Nxd4 cxd4 20. Qe6+ Kh8 21. Ne2 d3 22. Nf4 Nh5 23. Nxd3 Bxb2 24. Nxb2 Qg5 25. Qe1 (25. Qe4 Rad8 26. Rf3 Rxf3 27. Qxf3 Qc5+ 28. Kh1 Nf6 29. Rd1 Rxd1+ 30. Nxd1 b5 31. Qe3 Qc6+ 32. Kg1 bxc4 33. bxc4 Qxc4 34. Qxe7 Qd4+ 35. Nf2 Kg8 36. Qe6+ Kg7 { Gierth,K (2203)-Wiesinger,J (2117) ICCF 2014 1/2-1/2 (41)}) 25... Rxf1+ 26. Qxf1 Nxg3 27. hxg3 Qxg3+ 28. Qg2 Qe3+ 29. Qf2 {1/2-1/2 (29) Jones,J (1952) -O'Connell,C (2393) ICCF 2017 English Opening: Unusual-Replies for Black}) 1... f5 (1... g6 2. c4 Bg7 3. e4 (3. g3 e5 (3... Nc6 4. Bg2 Nf6 5. d4 d5 6. O-O e6 7. b3 O-O 8. Nc3 dxc4 9. bxc4 Na5 10. Qa4 b6 11. Bf4 Bb7 12. Rfd1 Rc8 13. Rac1 c5 14. dxc5 Qe8 15. cxb6 {Larsen,A (1990)-Gonzales,A ICCF 2012 1-0 (42)}) 4. d3 Ne7 5. Bg2 c6 6. O-O d6 7. a3 O-O 8. e4 d5 9. b4 d4 10. Nbd2 a5 11. Nb3 axb4 12. axb4 Rxa1 13. Nxa1 b6 14. Bd2 c5 {Alfaro de Hombre,J (2247)-Rangel García, R (2203) ICCF 2017 1/2-1/2}) 3... e5 (3... c5 4. Nc3 d6 5. h3 (5. Qa4+ Bd7 6. Nb5 a6 7. d4 Nc6 8. g3 axb5 9. cxb5 Rxa4 10. bxc6 Bxc6 11. b3 Rxd4 12. e5 Bxe5 13. Ba3 Qa5+ 14. Bb4 Qxb4+ 15. Nd2 Qxd2# {0-1 (15) Mair,J (1382)-Moujan,P (1820) ICCF 2017}) 5... e6 6. d3 Bxc3+ 7. bxc3 Nc6 8. Be3 e5 9. Rb1 h6 10. Qd2 Rb8 11. Be2 f6 12. Nh4 Kf7 13. g3 Bd7 14. Bg4 Nce7 15. Bxd7 {Rajendra,P (1549) -Lopez Cacayan,C ICCF 2020 1-0 (32)}) 4. d4 exd4 5. Nxd4 Nf6 (5... Nc6 6. Nc2 d6 7. Be2 Qh4 8. Nd2 Bd7 9. O-O O-O-O 10. g3 Qe7 11. Rb1 f5 12. exf5 Bxf5 13. Bg4 Nh6 14. Bxf5+ Nxf5 15. b4 Rde8 16. Re1 Qf7 17. Bb2 {Copsey,A (1861)-Cheek, C ICCF 2014 0-1 (35)}) 6. Nc3 O-O 7. Be2 (7. Bd3 d5 8. cxd5 c6 9. O-O cxd5 10. exd5 Nxd5 11. Be4 Nxc3 12. bxc3 Re8 13. Qf3 Nd7 14. Rb1 Ne5 15. Qg3 Nc4 16. Bxb7 Bxb7 17. Rxb7 Nd6 18. Nc6 Qc8 {Martín Sánchez,C (2453)-Banet,J (2508) ICCF 2017 1/2-1/2}) (7. Be3 Re8 8. f3 c6 9. Qd2 d5 10. exd5 cxd5 11. O-O-O Nc6 12. g4 Bd7 13. cxd5 Nb4 14. Nc2 Nxc2 15. Kxc2 Rc8 16. Kb1 Rxc3 17. bxc3 Bxg4 18. Bg2 Bf5+ {Lagergren,H (2196)-Lanzani,P (1929) ICCF 2010 0-1 (31)}) 7... Re8 8. f3 c6 9. Nb3 (9. Nc2 d5 10. cxd5 cxd5 11. Bg5 Qb6 12. Bxf6 Qxf6 13. Nxd5 Qxb2 14. O-O Nc6 15. Kh1 Be6 16. Bc4 Bxd5 17. Bxd5 Rac8 18. Rb1 Qc3 19. Rf2 Qc5 20. Qf1 b6 {Thompson,B (2325)-Kurbasov,S (2146) ICCF 2017 1-0 (67)}) (9. Bg5 Qb6 10. Qd2 d5 11. exd5 Nxd5 12. cxd5 Qxd4 13. Qxd4 Bxd4 14. Rd1 Bxc3+ 15. bxc3 Re5 16. h4 Rxd5 17. Bc4 Rxd1+ 18. Kxd1 b5 {1/2-1/2 (18) Saitou,A (2218)-Hale,A (2244) ICCF 2019}) 9... a5 10. a4 Na6 (10... d5 11. cxd5 cxd5 12. Bg5 h6 13. Bxf6 Qxf6 14. Nxd5 Qxb2 15. Rb1 Qe5 16. Nb6 Ra7 17. O-O Be6 18. Qd2 Qc7 19. Qe3 Nc6 20. Kh1 Rd8 21. Rfc1 Qe7 22. Bb5 {Cerrato,R (2432)-Walk,R (2350) ICCF 2009 1/2-1/2 (44)}) 11. O-O Qb6+ 12. Kh1 d6 13. Bf4 {Boreux,P (2146)-Groot,P (2077) ICCF 2015 1/2-1/2 (29)} (13. Bd2 Nd7 14. Be1 Ndc5 15. Nxc5 Nxc5 16. Qxd6 Be6 17. Rb1 Rad8 18. Qf4 Qb3 19. Bh4 Rd7 20. Rfc1 Bxc4 21. Bxc4 Qxc4 22. Nd5 Qa2 23. Nf6+ Bxf6 24. Bxf6 Qxa4 {Kuiper,J (2555)-Lloyd,G (2266) ICCF 2005 1-0 (50)} ) 13... Be6 14. Rc1 Nh5 15. Bd2 f5 16. exf5 gxf5 17. Bg5 h6 18. Bd2 Nf6 19. Be1 Nd7 20. Rb1 Bf7 21. Bf2 Ndc5 22. Nxc5 dxc5 23. Qc2 Qc7 24. Rbd1 Bg6 25. Rfe1 { Connelly,K-Weber,J (2398) ICCF 2007 1/2-1/2 (34)}) (1... e6 2. c4 f5 3. b3 (3. g3 Nc6 (3... d5 4. Bg2 c6 5. d4 Nd7 6. cxd5 cxd5 7. O-O g6 8. Nc3 Nh6 9. Bf4 Nf7 10. Nb5 e5 11. Nxe5 Ndxe5 12. dxe5 Be6 13. Qa4 Bc5 14. Nc7+ Ke7 15. Nxe6 { Beckett,P (2061)-Clews,W (1897) ICCF 2012 1-0}) 4. Nc3 Nf6 5. Bg2 Bb4 6. d3 Bxc3+ 7. bxc3 d6 8. Nd4 Ne7 9. Nc2 O-O 10. O-O e5 11. Rb1 Rb8 12. f4 e4 13. Ne3 b6 14. Qb3 Kh8 {Lagergren,H (1921)-Dreisch,J (2031) ICCF 2017 0-1 (75)}) (3. b4 Bxb4 4. a3 Be7 5. g3 Nf6 6. Bg2 O-O 7. O-O d6 8. Nc3 Qe8 9. d3 e5 10. Bg5 Qh5 11. Bxf6 Bxf6 12. e3 e4 13. dxe4 fxe4 14. Qd5+ Qxd5 {Nichol,J (1310)-Ward,B (1599) ICCF 2020 0-1 (41)}) 3... Nf6 4. Bb2 (4. g3 b6 5. Bg2 Bb7 6. O-O Bd6 7. Nc3 O-O 8. d4 Bb4 9. Na4 Nc6 10. a3 Be7 11. Qc2 Qe8 12. Rd1 Na5 13. Nc3 Ne4 14. Bb2 d5 15. cxd5 exd5 {Krause,C (2402)-Savoca,A (2379) ICCF 2010 1/2-1/2 (35)}) 4... b6 (4... d5 5. e3 Bd6 (5... c6 6. Be2 Bd6 7. O-O O-O 8. d4 Nbd7 9. c5 Bc7 10. Qc2 Ne4 11. a4 Qf6 12. b4 e5 13. a5 a6 14. Bd3 exd4 15. exd4 Qh6 16. Bc1 Qh5 17. Be2 {Pivirotto,F (1843)-Llagaria Vidal,E (2189) ICCF 2011 0-1 (37)}) 6. Qc2 (6. cxd5 exd5 7. Nc3 c6 8. Bd3 O-O 9. Qc2 Ne4 10. h4 Nd7 11. Ng5 Ne5 12. f4 Nxd3+ 13. Qxd3 h6 14. Qd4 Bc5 15. Qd3 hxg5 16. hxg5 Be6 17. Nxe4 dxe4 { Cardenas,I (1441)-O'Neill-MCAleenan,C (1954) ICCF 2013 0-1 (27)}) 6... O-O 7. Nc3 c6 8. Be2 Qe7 9. O-O b6 10. Rac1 dxc4 11. Bxc4 b5 12. Be2 Na6 13. d4 Bb7 14. Ne5 Rac8 15. g3 Nb4 16. Qb1 {Hafner,M (2501)-Tienhoven,R (2393) ICCF 2009 1/2-1/2 (34)}) 5. Nc3 Bb7 6. e3 Be7 7. Be2 O-O 8. O-O Ne4 9. d3 (9. Qc2 c5 10. d4 Bf6 11. Rad1 d6 12. Nd2 Nxc3 13. Bxc3 Nc6 14. Bf3 cxd4 15. exd4 d5 16. Rfe1 Qd7 17. Nf1 Rac8 18. Qe2 Rce8 19. Ne3 Ne7 20. g3 Ng6 {Weilguni,J (2285) -Gaujens,A (2222) ICCF 2011 1/2-1/2 (26)}) 9... Nxc3 10. Bxc3 c5 11. Ne5 d6 12. Bf3 Qc7 13. Bxb7 {Cabrera Trujillo,C (1656)-Moran,R (1757) ICCF 2019 1/2-1/2 (40)}) (1... Nc6 2. c4 b6 (2... e6 3. Nc3 d6 4. b4 g6 5. e4 a6 6. Bb2 Bg7 7. Bd3 Nxb4 8. Qa4+ Nc6 9. O-O Bd7 10. Qb3 Nf6 11. Rfb1 O-O 12. Qxb7 e5 13. Nd5 Nxd5 14. cxd5 {Mohammed,H-Dawkins,B ICCF 2010 1-0 (36)}) (2... f6 3. d4 g6 4. e4 Bh6 5. Nc3 e5 6. d5 Nd4 7. Nxd4 Ne7 8. Bxh6 Rg8 9. d6 cxd6 10. Ndb5 g5 11. Nxd6# {1-0 (11) Stadelmann,H-Morgan,J ICCF 2018}) 3. d4 (3. g3 Bb7 4. d4 e6 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nf6 8. O-O d5 9. cxd5 exd5 10. Rc1 O-O 11. b4 Qd6 12. a3 Ne7 13. Ne5 c6 14. a4 Bc8 {Mondry,M (2253)-Lloyd,G (2230) ICCF 2018 1-0 (65)}) 3... d6 4. d5 Ne5 5. Nxe5 dxe5 6. e4 Nf6 7. Nc3 e6 8. Be2 Bc5 {0-1 (8) O'Neill-MCAleenan,C (2068)-Lopes,M (2123) ICCF 2016}) (1... d6 2. c4 (2. g3 e5 3. Bg2 f5 4. O-O Nf6 5. c4 Be7 6. d4 e4 7. Ng5 c6 8. d5 Nxd5 9. cxd5 Bxg5 10. Bxg5 Qxg5 11. dxc6 Nxc6 12. Nc3 Be6 13. Nd5 Rc8 {Stubbs,M (2150)-Vasile,C (2046) ICCF 2020 1/2-1/2 (30)}) 2... Bg4 (2... c6 3. d4 Qc7 4. e4 Bg4 5. Nc3 Nd7 6. Be2 O-O-O 7. b4 h6 8. Be3 g5 9. O-O f5 10. exf5 Bxf5 11. d5 Kb8 12. Nd4 Bh7 13. dxc6 bxc6 14. Qa4 {Hansen,J (2166)-Pereyra,D (1584) ICCF 2017 1-0}) ( 2... g6 3. Qb3 Bg7 4. e4 Nf6 5. d3 O-O 6. d4 Nxe4 7. Bd3 Nf6 8. O-O c5 9. dxc5 dxc5 10. Be3 b6 11. Rd1 Qc7 12. Nbd2 Bb7 13. Qa3 Ng4 14. h3 {Navara, E-Bubenícek,M (1767) ICCF 2011 0-1 (31)}) 3. Qb3 Qc8 4. h3 Bxf3 5. Qxf3 Nc6 6. e3 e5 7. Nc3 Nf6 8. a3 Be7 9. Be2 O-O 10. O-O Re8 11. b4 a6 12. Bb2 Rf8 13. Rac1 {Higgins,B (1695)-Wright,D (1618) ICCF 2017 1-0 (33)}) 2. c4 Nf6 (2... b6 3. g3 Bb7 4. Bg2 e6 (4... Nh6 5. O-O g6 6. Nc3 Bg7 7. d4 Rf8 8. e4 c6 9. Re1 Qc7 10. Bf4 d6 11. c5 Nf7 12. exf5 gxf5 13. cxd6 Nxd6 14. Ng5 Qd7 15. Qh5+ Nf7 16. Rad1 {Dunne,S (2095)-Gorlevsky,A ICCF 2010 1-0}) 5. d4 Bb4+ 6. Bd2 Be7 7. Nc3 Nf6 8. O-O O-O 9. Rc1 Ne4 10. Ne5 c5 11. Nxe4 Bxe4 12. Bxe4 fxe4 13. Qc2 d5 14. dxc5 {González Alcón,E (2321)-García Gil,J (2286) ICCF 2007 1/2-1/2 (42)}) (2... Nc6 3. d4 Nf6 4. d5 Nb8 5. Nc3 c6 6. Bf4 d6 7. e3 cxd5 8. cxd5 Nbd7 9. Be2 e5 10. dxe6 Nc5 11. Bb5+ Ncd7 12. Ng5 h6 13. Nf7 Ke7 14. Bxd6+ {Beck,G (2223)-Morlong,A (1791) ICCF 2011 1-0}) (2... d6 3. d4 (3. e4 fxe4 4. Ng5 Nf6 5. Nc3 Nc6 6. Ncxe4 e5 7. Nxf6+ Qxf6 8. d3 Be7 9. Be2 O-O 10. O-O Nd4 11. f4 d5 12. Ne4 dxe4 {0-1 (12) Dunne,S (1946)-O'Hare,C (2315) ICCF 2005}) 3... g6 4. Bf4 (4. g3 Nf6 5. Bg2 Bg7 6. Bg5 Ne4 7. Be3 O-O 8. O-O e5 9. Nbd2 exd4 10. Bxd4 Nf6 11. Ne1 Nc6 12. Bc3 Re8 13. Nd3 Qe7 14. Qc2 Qf7 15. e3 Ne5 {Voveris,G (2146)-Iriarte Gómez,E (2215) ICCF 2012 1-0 (25)}) 4... Nf6 5. e3 Bg7 6. Be2 c5 7. Nc3 Ne4 8. O-O Nc6 9. Qc2 Nxc3 10. Qxc3 O-O 11. Rad1 Qe8 12. Bg3 e5 13. dxe5 dxe5 14. Qc2 {Schwenk,H (2161)-Marquardt,G (2260) ICCF 2009 0-1 (34)}) (2... f4 3. d4 e6 4. Bxf4 c5 5. Nc3 Qb6 6. e4 Qxb2 7. Nb5 Qb4+ 8. Bd2 Qxb5 9. cxb5 b6 10. Bd3 cxd4 11. O-O Bc5 12. Ne5 Ne7 13. Qh5+ g6 14. Qh6 {Budding,A (2094) -Vaessen,J (1461) ICCF 2018 1-0}) 3. g3 (3. Nc3 b6 4. d3 (4. g3 Bb7 5. Bg2 g6 6. d4 Bg7 7. Bf4 O-O 8. O-O h6 9. Qc2 Na6 10. Ne5 Bxg2 11. Kxg2 Kh7 12. Nf3 d6 13. a3 c5 14. d5 Nc7 15. Rad1 Qd7 {Hjorth,J (2106)-Vecek,M (2312) ICCF 2013 1/ 2-1/2 (69)}) 4... Bb7 5. e4 fxe4 6. dxe4 e5 7. Nxe5 Bd6 8. Nf3 O-O 9. Bd3 Na6 10. O-O Qe8 11. Re1 Qh5 12. Nb5 Bc5 13. h3 Rae8 14. Be3 Bxe4 {Weber-Widmer,D (2322)-Pauwels,C (2511) ICCF 2012 1/2-1/2 (28)}) (3. b3 d6 4. d4 Nbd7 5. Bb2 g6 6. g3 e6 7. Bg2 Bg7 8. O-O Qe7 9. Qc2 O-O 10. e3 e5 11. d5 e4 12. Ne1 c6 13. dxc6 bxc6 14. Nc3 d5 {Badger,J-McClure,D (2135) ICCF 2011 1/2-1/2 (41)}) (3. b4 d6 4. d4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Nxe5 Bxb4+ 8. Bd2 Bxd2+ 9. Nxd2 Be6 10. e3 Nbd7 11. Nxd7 Kxd7 12. Be2 Rad8 13. Nb3 Kc8 14. Rb1 Ne4 {Dunne,S (1898) -Raijmaekers,R (2367) ICCF 2004 1/2-1/2 (30)}) 3... e6 (3... c5 4. Bg2 Nc6 5. d4 cxd4 6. Nxd4 Nxd4 (6... Qb6 7. e3 (7. Nc2 e6 8. O-O Be7 9. b3 O-O 10. Nc3 Rd8 11. Bb2 Qa5 12. Qd3 Ne5 13. Qd1 Nc6 14. a3 Qe5 15. Rb1 Qc7 16. Qd2 b6 17. Rfe1 Bb7 18. e4 fxe4 {Lagergren,H (1940)-Manarin,F (1915) ICCF 2015 1-0}) 7... e6 8. O-O Be7 9. Nc3 O-O 10. b3 d6 11. Na4 Qc7 12. Bb2 a6 13. Rc1 Bd7 14. c5 d5 15. Nb6 Rae8 16. a3 Nxd4 17. exd4 Bc6 18. Qe2 {Lagergren,H (2018)-Fagerbekk,E (2052) ICCF 2007 0-1 (32)}) 7. Qxd4 d6 8. O-O e6 9. Nc3 a6 10. e4 fxe4 11. Nxe4 Be7 12. Rd1 Nxe4 13. Bxe4 O-O 14. Bf4 e5 15. Qd5+ {Beck,G (2223)-Humbert,P ICCF 2008 1-0 (27)}) (3... g6 4. Bg2 (4. b4 d6 (4... Bg7 5. Bb2 c6 6. d4 a5 7. b5 cxb5 8. cxb5 a4 9. Qd3 Ne4 10. Bg2 d5 11. O-O Be6 12. Rc1 Nd7 13. Nbd2 O-O 14. Ba3 Nb6 15. e3 Nc4 16. Nxc4 {Lloyd,G (2229)-Dempster,D (1636) ICCF 2010 1-0 (39)}) 5. Bb2 Nbd7 6. Bg2 Bg7 7. O-O O-O 8. d3 e5 9. Nbd2 c6 10. Ng5 Qe8 11. f4 h6 12. Nh3 d5 13. e3 e4 14. Re1 exd3 15. cxd5 Nxd5 {Smail,J-Siegfried,W ICCF 2016 1-0 (38)}) 4... Bg7 (4... c6 5. O-O d6 6. d3 Bg7 7. Nbd2 O-O 8. a3 a5 9. Qc2 Na6 10. Rb1 c5 11. b3 e5 12. Bb2 Ra7 13. Bc3 b6 14. h3 Bb7 15. Rfe1 Qa8 16. e3 {Coope,D (1837)-Lund,S (1340) ICCF 2019 0-1 (37)}) 5. O-O O-O 6. Nc3 (6. d3 d6 7. a3 e5 8. Nc3 h6 9. b4 Be6 10. Nh4 g5 11. Bxb7 Nbd7 12. Bxa8 Qxa8 13. Ng2 f4 14. Bd2 Bh3 15. f3 c6 16. g4 c5 17. Rf2 a6 {Coope,D (1903)-Anderson,J (1752) ICCF 2010 1-0}) 6... c5 (6... d6 7. d3 Nc6 (7... c6 8. Rb1 Nh5 9. Bd2 a5 10. a3 e5 11. b4 f4 12. b5 g5 13. Qb3 Kh8 14. Ne4 h6 15. c5 dxc5 16. Rfc1 Qe7 17. Nxc5 cxb5 18. Qxb5 Nc6 19. Nxb7 {Nagel,H (2115)-Press,S (1921) ICCF 2015 1-0}) (7... c5 8. a3 Nc6 9. Rb1 a5 10. Ne1 Bd7 11. Bd2 Qb6 12. Nc2 e6 13. b4 axb4 14. axb4 Nxb4 15. Nxb4 cxb4 16. Nb5 Ng4 17. Rxb4 Ra1 18. Rb1 Rfa8 19. Nc3 {Slinger,A (2342)-Grayland,S (2375) ICCF 2008 1/2-1/2}) 8. Bg5 (8. Kh1 e5 9. Be3 Ne7 10. c5 e4 11. Qb3+ d5 12. Nd4 Kh8 13. f3 exd3 14. exd3 b6 15. c6 Nxc6 16. Nxc6 Qe8 17. Nb5 Qxc6 18. Rac1 Qd7 19. Rxc7 {1-0 (19) Moeykens,C (2101) -Feytens,R (2294) ICCF 2006}) (8. Re1 e5 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Qf7 12. Nd2 Nd4 13. e3 Ne6 14. Qc2 f4 15. g4 {Fanelli,F (1796)-Pacic,A ICCF 2005 0-1 (26)}) 8... Qe8 9. Qc1 e5 10. Bh6 Ng4 11. Bxg7 Kxg7 12. h3 Nf6 13. a3 Nd4 14. Qd1 Nxf3+ 15. exf3 c6 16. Re1 Rf7 17. f4 Re7 18. Qd2 {Disque,P-Parenteau,M ICCF 2014 1-0 (36)}) 7. d4 cxd4 8. Nxd4 Nc6 9. c5 e5 (9... Qa5 10. Nb3 Qb4 11. Bg5 Qg4 12. h4 a5 13. Nc1 h6 14. Bxf6 Bxf6 15. Nd3 g5 16. Bf3 Qh3 17. e3 e6 18. Na4 e5 19. Nb6 Rb8 20. Nd5 Bg7 21. Re1 {Lloyd,G (2166)-Lagergren,H (2018) ICCF 2007 1-0 (62)}) (9... Kh8 10. Nb3 b6 11. cxb6 axb6 12. Be3 Ng4 13. Bd2 Ba6 14. h3 Nge5 15. Qc1 {Linden,W (1957)-Peled,S (1845) ICCF 2008 1-0 (70)}) 10. Ndb5 e4 11. Bf4 Nh5 12. Bc7 Qf6 13. Bd6 Rf7 14. Nc7 Rb8 15. Ne8 {Kusnierz,J (2036) -Benusilho,L (1670) ICCF 2014 1-0}) (3... Nc6 4. d4 g6 5. Bg2 Bg7 6. O-O O-O 7. d5 (7. Nc3 Ne4 8. Nxe4 fxe4 9. Ne5 Nxe5 10. dxe5 c6 11. Bf4 Qa5 12. Bxe4 Bxe5 13. Bxe5 Qxe5 14. Qc2 d5 15. cxd5 cxd5 16. Bg2 Bf5 17. Qd2 Rad8 18. Rac1 e6 { Palmer,V (1667)-Carey,G ICCF 2019 1/2-1/2 (41)}) 7... Na5 8. Qd3 b6 9. Nc3 Ba6 10. b3 e5 11. e4 fxe4 12. Nxe4 Nxe4 13. Qxe4 Nb7 14. Bb2 Nd6 15. Qc2 {White,D (2373)-Wharrier,J (2346) ICCF 2008 1/2-1/2 (27)}) (3... c6 4. Bg2 d6 5. O-O e5 6. Nc3 Be7 7. d4 e4 8. Ne1 d5 9. cxd5 cxd5 10. Bf4 O-O 11. f3 Nc6 12. Qd2 Be6 13. Nc2 Rc8 14. Bg5 h6 15. Bxf6 {Mustonen,T (2102)-Arppi,H (2323) ICCF 2007 0-1 (42)}) 4. Bg2 d5 (4... Be7 5. O-O (5. Nc3 O-O (5... c6 6. d4 (6. a3 d5 7. cxd5 cxd5 8. d4 h6 9. Qc2 O-O 10. Bd2 b6 11. O-O-O Nc6 12. h3 Ba6 13. Kb1 Rc8 14. Be3 Na5 15. Ne5 Bd6 16. b4 Nc4 17. Bc1 Nxe5 {Smith,D-Smiley,W (1906) ICCF 2012 0-1 (46)}) 6... d5 7. O-O Nbd7 8. Qd3 (8. Qc2 dxc4 9. Nd1 O-O 10. Ne3 b5 11. b3 f4 12. gxf4 Nd5 13. Ng5 Bxg5 14. fxg5 Nf4 15. h4 Nxg2 16. Nxg2 Nb6 17. Ba3 Rf5 18. Rad1 cxb3 19. Qxb3 Rf7 {Anikeev,V (2250)-Shubin,V (2077) ICCF 2014 1-0}) 8... O-O 9. Ng5 h6 10. Nxe6 Qa5 11. Nxf8 Nxf8 12. cxd5 cxd5 13. Bf4 Qa6 14. Qxa6 bxa6 15. Nxd5 Nxd5 16. Bxd5+ {1-0 (16) Bastos,W-Barbosa,L ICCF 2020}) (5... Nc6 6. d4 (6. O-O d5 7. d4 dxc4 8. Qa4 O-O 9. Qxc4 {1-0 (9) Ghiani, B-Lorenzo,E (1677) ICCF 2009}) 6... a6 7. O-O O-O 8. d5 Na7 9. Qb3 d6 10. Bg5 e5 11. Be3 b6 12. Nxe5 dxe5 13. d6 Rb8 14. dxc7 Qxc7 15. c5+ Kh8 16. cxb6 Qd7 17. Rfd1 {Jacquier,L (1882)-Humbert,P (1667) ICCF 2011 1-0 (32)}) 6. b3 d6 7. d4 Ne4 8. Bb2 Nxc3 9. Bxc3 Bf6 10. O-O Qe7 11. Qd3 e5 12. dxe5 dxe5 13. Bxe5 Rd8 14. Bxf6 Qxf6 15. Qe3 Nc6 16. Rad1 Be6 {Bhattacharjea,R (1885)-Kirk,T (1573) ICCF 2019 1-0 (33)}) (5. b3 O-O 6. Bb2 d6 (6... a5 7. Nc3 Qe8 8. O-O Nc6 9. d4 d6 10. Re1 Qh5 11. Nb5 e5 12. Nxc7 f4 13. d5 Bh3 14. dxc6 e4 15. Nh4 Bxg2 16. Nxg2 fxg3 17. fxg3 Ng4 18. Qd5+ {Capuzzi,G (1820)-Acosta,E (1585) ICCF 2016 1-0 (25)}) 7. d4 Na6 8. O-O Rb8 9. a3 b5 10. cxb5 Rxb5 11. Nc3 Rb6 12. Qc2 Bb7 13. b4 Ne4 14. Na4 Rb5 15. Rfd1 Qe8 16. e3 Nb8 {Simplina Ubeda,R-Foster,D ICCF 2020 (25)}) (5. d3 O-O 6. O-O d6 (6... c5 7. Nc3 Nc6 8. d4 Ne4 9. Nxe4 fxe4 10. Ne5 cxd4 11. Nxc6 dxc6 12. Bxe4 e5 13. Qd3 h6 14. Bd2 Bh3 15. Rfc1 Qd7 16. f3 Bf5 17. c5 Bxe4 18. Qxe4 {De La Forét,F (1624)-Fracassa,M ICCF 2015 0-1 (50)}) 7. Bd2 Nbd7 8. b4 Qe8 9. Nc3 Qh5 10. Qb3 h6 11. Nd4 Ne5 12. c5 Nfg4 13. h3 Rf6 14. cxd6 Bxd6 15. f3 Rg6 16. fxg4 Rxg4 {Ojeda Maroto,I-Sánchez Blanque, A (1853) ICCF 2016 1-0}) 5... O-O (5... d6 6. d4 Ne4 7. Nfd2 Nxd2 8. Qxd2 c6 9. e4 fxe4 10. Bxe4 d5 11. Bg2 O-O 12. Rd1 Na6 13. Qe2 Bd7 14. Nd2 Be8 15. b3 Nc7 16. Nf3 Bh5 17. h3 {Almarza Mato,C (2116)-Coles,J (2006) ICCF 2020 1-0 (34)}) 6. Nc3 (6. b3 d6 (6... b6 7. Bb2 Bb7 8. Nc3 c5 (8... Qe8 9. a3 d6 10. Re1 Ne4 11. d3 Nxc3 12. Bxc3 Bf6 13. Qc2 Nd7 14. e4 fxe4 15. dxe4 Bxc3 16. Qxc3 e5 17. b4 Nf6 18. Nd2 Qh5 19. f3 Rae8 20. Qb3 {Disque,P-Shannon,P (2188) ICCF 2011 1-0 (45)}) 9. e3 Ne4 10. Nxe4 Bxe4 11. d3 Bb7 12. Qd2 d6 13. d4 Qc7 14. Rad1 Nd7 15. Ne1 b5 16. cxb5 a6 17. dxc5 Nxc5 18. Rc1 {Keber,E (2261)-Binder,E (2134) ICCF 2015 1/2-1/2 (30)}) (6... Ne4 7. Bb2 Bf6 8. Qc2 Nc6 9. d3 Bxb2 10. Qxb2 Qf6 11. Qxf6 Nxf6 12. Nc3 d6 13. d4 Bd7 14. Rfd1 Rac8 15. d5 Nd8 16. dxe6 Nxe6 17. Nd5 Kf7 18. b4 {Ostermann,M (2076)-Malushko,N (2085) ICCF 2012 0-1 (56)}) (6... a5 7. a3 d6 8. d4 Ne4 9. Bb2 Bf6 10. Qd3 Qe8 11. Nfd2 Nxd2 12. Nxd2 e5 13. dxe5 Bxe5 14. Bxe5 dxe5 15. Qd5+ Kh8 16. Qc5 Qd8 17. Rfd1 Nd7 18. Qe3 {Bibens,J (2133)-Vertes,A (2351) ICCF 2006 1-0 (54)}) 7. Nc3 e5 8. d3 Qe8 ( 8... c6 9. Nd2 Qe8 10. e4 f4 11. Nf3 Qh5 12. h4 h6 13. d4 Bg4 14. d5 c5 15. Nb5 fxg3 16. Nc7 Nxe4 17. Nxa8 gxf2+ 18. Kh1 Bxf3 19. Bxf3 Qxh4+ 20. Kg2 {Anderson, L (1212)-Ward,B (1585) ICCF 2016 0-1}) 9. Ba3 Nc6 10. e3 Qh5 11. Nd2 Qf7 12. b4 Nd8 13. Rc1 Ne6 14. f4 Ng4 15. Re1 Re8 16. Nf3 h6 17. b5 Rb8 {Tucci,A (2434) -Parisi,G (2252) ICCF 2012 1-0 (67)}) (6. a3 c6 7. d4 d5 8. Nc3 Nbd7 9. Qb3 Ne4 10. Be3 Qb6 11. Qc2 Qc7 12. cxd5 exd5 13. Nxd5 Qd6 14. Nxe7+ Qxe7 15. Qb3+ Kh8 16. Rac1 Ndf6 17. Ne5 Ng4 {Calkins,D (1867)-Holt,F (1690) ICCF 2013 1-0}) 6... d6 (6... d5 7. cxd5 (7. d3 d4 8. Nb5 c5 9. e3 a6 10. Na3 dxe3 11. Bxe3 Nc6 12. Qb3 e5 13. Rfe1 Ng4 14. Nc2 a5 15. Bd2 f4 16. gxf4 a4 17. Qc3 exf4 18. h3 Nh6 { Recasens Sánchez,J (2142)-Hernández Irache,F (2254) ICCF 2011 0-1}) 7... exd5 8. e3 (8. d3 a5 9. Bf4 Na6 10. Re1 c6 11. e3 Nc5 12. Qc2 Bd7 13. Ne2 Be8 14. Be5 Nfd7 15. Bc3 g5 16. Ne5 Nxe5 17. Bxe5 Bg6 18. Rad1 Rf7 19. Kh1 Bd6 { González Martínez,E-Donk,D ICCF 2016 1/2-1/2 (64)}) 8... c6 (8... a5 9. d3 Na6 10. b3 c6 11. Bb2 Bd6 12. Nd4 (12. Qc2 Nb4 (12... Bd7 13. d4 Qe7 14. Ne2 Nc7 15. Ne5 Ng4 16. Nd3 Ne8 17. h3 Nh6 18. Nef4 g5 19. Nh5 Ng7 20. Nxg7 Qxg7 21. Ne5 Be6 22. Rae1 Kh8 23. Qd2 Nf7 24. Nd3 {Almarza Mato,C (2124)-Arnold,G (2221) ICCF 2016 0-1 (37)}) 13. Qd2 Na6 14. a3 Qb6 15. Qc2 Nc5 16. Nd4 Na6 17. Nce2 Qd8 18. Nf3 Qe7 19. Ned4 Nc7 20. Rfe1 Qf7 21. Nh4 g6 22. Nhf3 h6 23. Nd2 Ne6 { Sandström,L (2232)-Josefsson,K (2232) ICCF 2011 1-0 (51)}) 12... Nc5 13. Rc1 Qe7 14. Qc2 Bd7 15. Rfe1 Rfe8 16. Nf3 Rac8 17. Ne2 Na6 18. Nf4 Ra8 19. Ra1 a4 20. bxa4 {Lesko,A (2408)-Starke,H (2367) ICCF 2014 1-0 (60)}) (8... Nc6 9. d3 Kh8 10. Ne2 Bd6 11. Bd2 Ne5 12. Nxe5 Bxe5 13. Bc3 Qe7 14. a4 c6 15. a5 Bd6 16. Rc1 Bd7 17. Qd2 Ne8 18. Rfe1 Nc7 19. Nd4 Rae8 20. b4 {Hollands,G (2228)-Owen,K (2377) ICCF 2013 1/2-1/2 (28)}) 9. b3 (9. Qc2 a5 10. a3 Na6 11. d3 Bd6 12. Bd2 Qe7 13. Rfe1 Nc5 14. b4 Ne6 15. bxa5 Rxa5 16. a4 Ra6 17. Ne2 Re8 18. Nh4 Nc7 19. Nd4 g6 20. Rab1 Qf7 {Hassim,U (2311)-Kamanel Zamora,J (2353) ICCF 2020 1-0 (45)}) 9... Bd6 (9... Ne4 10. Bb2 Bf6 11. Qc2 Na6 12. Ne2 Nb4 13. Qb1 a5 14. Bxf6 Qxf6 15. d3 Nd6 16. Qd1 Na6 17. Qd2 Nc7 18. d4 Ne4 19. Qc2 Ne6 20. Rac1 N6g5 21. Ne5 Nf7 22. Nd3 Re8 23. Rfe1 Be6 24. f3 Ned6 25. Nc3 Bc8 26. Na4 Qd8 27. Qf2 Re7 28. Qb2 Qc7 29. Nf4 Be6 30. Nc5 Bd7 31. Qd2 Rae8 32. h4 b6 33. Nxd7 Qxd7 34. Bf1 Nd8 35. Rc2 Qb7 36. Bh3 a4 37. bxa4 Ne6 38. Nd3 Nc4 39. Qc3 Nd8 40. Rce2 g6 41. e4 Nd6 42. e5 Nc4 43. Nf4 Ne6 44. Nxe6 Rxe6 45. f4 Ra8 46. Qb3 h5 47. Bf1 Kf7 48. Rc2 Na5 49. Qc3 Qa7 50. Bd3 Kg7 51. Rb1 Ree8 52. Qb4 Rab8 53. Qd6 Qf7 54. Qa3 Qa7 55. Rcb2 Kf7 56. Kh2 Red8 57. Qc3 Ke6 58. Rb4 Rd7 59. Qb2 Rdb7 60. Kg2 Qa8 61. g4 hxg4 62. h5 c5 63. Rb5 Nc4 64. Bxc4 dxc4 65. d5+ { 1-0 (65) Paine,K (2299)-Jenkinson,S (2291) ICCF 2015 English Opening: Unusual-Replies for Black}) 10. Bb2 Qe7 11. Ne2 (11. Qc2 Nbd7 12. Ne2 a5 13. Nf4 Ne5 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. Rfc1 Qe7 17. a3 Ne4 18. h4 Rd8 19. Qb2 Bd7 20. d3 Nd6 21. a4 Ne8 22. Qd2 Nf6 {Hessenius,I (2124)-Arnold,G (2224) ICCF 2014 1-0 (79)}) 11... a5 12. a3 Na6 13. d3 Nc7 14. Qd2 Nb5 15. Nc3 Nxa3 16. Nd4 Bd7 17. Na4 Ra6 18. Qc1 {Zawadski,A (2171)-Arnold,G (2174) ICCF 2015 1/2-1/2 (25)}) (6... c6 7. d3 d6 8. b4 Na6 9. Rb1 Bd7 10. a4 Be8 11. Ba3 Qd7 12. Qb3 Rc8 13. e4 fxe4 14. dxe4 Bh5 15. e5 Bxf3 16. Bxf3 dxe5 17. Rfe1 Qe8 18. Rxe5 { Schubert,F (2481)-Pappier,C (2528) ICCF 2015 1-0 (47)}) (6... c5 7. d4 cxd4 8. Nxd4 Nc6 9. b3 (9. a3 Ng4 (9... Ne5 10. b3 a6 11. Ra2 Bc5 12. Rd2 Qc7 13. b4 Bxd4 14. Rxd4 Nxc4 15. Bf4 d6 16. Qb3 Ne5 17. Rc1 Qe7 18. Qd1 Nh5 19. Rxd6 Nxf4 20. gxf4 Nf7 21. Rd2 {Ciciotti,A (2367)-Santos Etxepare,A (1968) ICCF 2008 1-0 (52)}) 10. e3 (10. e4 Bc5 11. Nc2 Qb6 12. Qe2 Nxf2 13. Rxf2 Bxf2+ 14. Qxf2 Qxf2+ 15. Kxf2 fxe4+ 16. Kg1 d5 17. cxd5 exd5 18. Nxd5 Bg4 19. Bf4 Rad8 20. Bxe4 Bf5 21. Bxf5 Rxf5 {Dönmezer,O (1787)-Isliyen,M ICCF 2014 1-0 (49)}) 10... Qc7 11. h3 Nge5 12. b3 d6 13. Bb2 Bd7 14. Ncb5 Qd8 15. Ne2 Nf7 16. Nf4 Rb8 17. Re1 e5 18. Nd5 a6 19. Nxe7+ Qxe7 20. Nc7 Qd8 {McClure,D (2135)-Andrus,G ICCF 2010 0-1 (41)}) (9. e4 fxe4 10. Nxe4 Qb6 11. Nb5 Nxe4 12. Bxe4 Qc5 13. Qe2 g6 14. Rd1 Qe5 15. f4 Bc5+ 16. Kh1 Qg7 17. b3 Nd4 18. Nxd4 Bxd4 19. Rb1 a5 20. Ba3 Rd8 {Barón González,A (2073)-Rodríguez Pérez,R (2022) ICCF 2014 1-0 (29)}) 9... Qa5 (9... Bc5 10. Nc2 Qe7 11. Bb2 b6 12. e4 Ng4 13. exf5 Nxf2 14. Rxf2 Bxf2+ 15. Kxf2 Qc5+ 16. Ne3 Rxf5+ 17. Ke2 Rf8 18. Ne4 Qh5+ 19. g4 Qh6 20. Qd6 Bb7 21. Rd1 {Gertners,G (2242)-Janusaitis,M ICCF 2005 1-0 (50)}) (9... Ng4 10. Bb2 Qa5 11. Ndb5 Nge5 12. Nd6 a6 13. Rc1 Qb4 14. Nd5 exd5 15. Qxd5+ Nf7 16. Nxf5 Bf6 17. Bxf6 gxf6 18. c5 Qa5 19. Rc4 Kh8 20. Rh4 Qc3 21. Ne3 {Hernández Irache,F (2331)-Santos Etxepare,A (1557) ICCF 2008 1-0}) 10. Bb2 a6 11. Rc1 g6 12. Qd2 Rf7 13. Rfd1 Bc5 14. e3 Rb8 15. a3 Qc7 16. Nf3 Be7 17. b4 Rf8 18. c5 {Nouveau, L (2030)-Rodríguez Pérez,R (2097) ICCF 2014 1-0 (31)}) 7. d3 (7. b4 e5 (7... Ne4 8. Nxe4 fxe4 9. Ne1 d5 10. cxd5 exd5 11. d3 Bf6 12. Rb1 Re8 13. Nc2 Be6 14. b5 a6 15. a4 axb5 16. axb5 exd3 17. Qxd3 Bf7 18. Bf4 c6 19. bxc6 {Keber,E (2108)-Cuccumini,V (2118) ICCF 2013 1-0 (35)}) (7... Nbd7 8. Rb1 Ne4 9. Bb2 Nxc3 10. Bxc3 e5 11. d3 a5 12. bxa5 c6 13. Qc2 Nc5 14. Nd2 f4 15. Nb3 Ne6 16. c5 Rf7 17. cxd6 Bxd6 18. Qb2 Nd4 19. Bxd4 {Bendig,F (2351)-Franklin,T ICCF 2016 1/2-1/2 (35)}) 8. Bb2 (8. d3 c6 (8... h6 9. a4 c6 10. b5 Kh8 11. Ba3 Kh7 12. Qc2 Be6 13. c5 dxc5 14. Nxe5 Nbd7 15. Nc4 Nd5 16. bxc6 bxc6 17. Nxd5 cxd5 18. Ne3 d4 19. Bxa8 Qxa8 20. Nc4 {Ackley,P (2086)-Woodhouse,S (2060) ICCF 2019 0-1 (33)}) 9. Rb1 Na6 (9... Qc7 10. b5 Nbd7 11. Ng5 Nc5 12. bxc6 bxc6 13. Nb5 Qd7 14. d4 Nce4 15. Nxe4 Nxe4 16. dxe5 dxe5 17. Qxd7 Bxd7 18. Bxe4 fxe4 19. Nc3 Rfb8 20. Be3 Bf5 21. Rfc1 {Schilleci,C (1751)-Tomilin,A ICCF 2020 1/2-1/2 (36)} ) 10. Qb3 Kh8 11. Be3 Nc7 12. b5 Bd7 13. b6 axb6 14. Bxb6 Bc8 15. c5 Nd7 16. cxd6 Bxd6 17. Be3 b5 18. Qc2 Ra6 19. Bd2 b4 {Price,D (1996)-Woodhouse,S (2078) ICCF 2019 0-1 (43)}) (8. a4 Nc6 9. b5 Nb4 10. a5 c5 11. d3 a6 12. b6 Bd7 13. Ne1 Bc6 14. e4 f4 15. gxf4 exf4 16. Kh1 Rc8 17. Rb1 Qe8 18. Qe2 h6 19. Bf3 Nh7 {Ros Padilla,J (2394)-Necchi,S (2384) ICCF 2020 1/2-1/2 (35)}) 8... Qe8 (8... c6 9. d3 Qe8 10. b5 f4 11. e3 fxe3 12. fxe3 Ng4 13. Qe2 Nd7 14. d4 Rb8 15. Rae1 a6 16. a4 axb5 17. axb5 Ndf6 18. h3 Nh6 19. dxe5 dxe5 20. bxc6 {Rawlings,A (2361)-Cook,D (2232) ICCF 2015 1/2-1/2 (53)}) 9. d3 Nc6 (9... Qh5 10. e3 (10. c5 f4 11. cxd6 Bxd6 12. Nb5 Bh3 13. Qb3+ Kh8 14. Bxh3 Qxh3 15. Ng5 Qh5 16. Ne6 Rf7 17. Nd8 Rd7 18. Nxb7 Qh3 19. f3 fxg3 20. hxg3 Qxg3+ 21. Kh1 Na6 {May,A (1856)-Flew,N ICCF 2019 0-1 (26)}) 10... Qh6 11. Re1 Nc6 12. b5 Nd8 13. Nd5 Nxd5 14. cxd5 Nf7 15. Qb3 a6 16. a4 Bd8 17. Qc4 Bd7 18. Bc3 g5 19. d4 e4 20. Nd2 g4 21. bxa6 {Hümmler,T-Sylvander,D ICCF 2014 1/2-1/2 (27)}) (9... Nbd7 10. e3 a5 11. b5 Nc5 12. d4 exd4 13. Nxd4 a4 14. Rc1 a3 15. Ba1 Bd8 16. Nc6 Be6 17. Ne2 Nfe4 18. Nxd8 Rxd8 19. Nf4 Qf7 20. Qc2 Bc8 21. f3 {Weyerstrass,R (2358) -Llompart Flexas,G (2055) ICCF 2011 1/2-1/2 (32)}) 10. Qb3 Bd7 11. Nd5 Nxd5 12. cxd5 Nd8 13. Rac1 Rc8 14. Qa3 a6 15. Qa5 c6 16. Nd2 Kh8 17. a3 Qh5 18. Bf3 Qg6 {Hessenius,I (2126)-Colombo,F (2096) ICCF 2012 1/2-1/2 (31)}) (7. Ne1 c6 8. e4 Nxe4 9. Nxe4 fxe4 10. Bxe4 Nd7 11. d4 e5 12. Be3 Nf6 13. Bg2 Be6 14. d5 cxd5 15. cxd5 Bf7 16. f4 Qa5 17. fxe5 dxe5 18. Nd3 e4 {Boucher,B (1763)-Ortiz Hernández,R ICCF 2020 0-1 (40)}) (7. Qb3 e5 8. d3 Na6 9. Bg5 Nc5 10. Qc2 Ne6 11. Bxf6 Bxf6 12. Nd5 c6 13. Nxf6+ Qxf6 14. b4 f4 15. Rab1 Ng5 16. Nxg5 Qxg5 17. b5 fxg3 18. hxg3 c5 {MacMillen,A (1833)-Koningsveld,M ICCF 2005 0-1 (42)}) 7... Nc6 (7... c5 8. a3 Nc6 9. Bd2 Bd7 10. Rb1 a5 11. Re1 Be8 12. Qc2 Qd7 13. Nb5 e5 14. Rbd1 h6 15. Nc3 Bf7 16. e3 Rae8 17. b3 Bh5 18. Rc1 Bd8 19. Rf1 { Beavan,R (1781)-Andrus,G ICCF 2010 0-1 (28)}) (7... Qe8 8. e4 (8. Bg5 Qh5 9. Nd4 Qxg5 10. f4 Qh5 11. Bf3 Ng4 12. e4 Qxh2# {0-1 (12) Anderson,L (1122)-Ward, B (1637) ICCF 2016}) (8. b4 e5 9. Qb3 Kh8 10. Bb2 (10. Bg5 Qh5 11. Bxf6 Bxf6 12. Rac1 Nd7 13. e4 a5 14. a3 c6 15. b5 Nc5 16. Qd1 fxe4 17. dxe4 Be7 18. Nd2 Bg4 19. f3 Be6 20. Qe2 Qh6 21. Rb1 Bg5 {Tibbert,P (1817)-Jefferson,N (1983) ICCF 2008 0-1 (37)}) 10... Nc6 11. Nb5 Bd8 12. Rad1 a6 13. Nc3 Be6 14. Nd5 Nb8 15. Nc3 Nbd7 16. Ng5 Bg8 17. Bxb7 Ng4 18. Nh3 Qh5 19. Bg2 f4 {Tibbert,P (1755) -Ward,B (1646) ICCF 2013 1-0 (28)}) 8... e5 9. Nd5 Nxd5 10. cxd5 f4 11. d4 Nd7 12. Bd2 Qh5 13. Qc1 Nf6 14. Qxc7 Rf7 15. Qc1 Bh3 16. Qc2 Ng4 17. dxe5 Bxg2 18. Kxg2 fxg3 19. fxg3 {Baer,S (1540)-Acosta,E (1585) ICCF 2015 0-1 (32)}) (7... Nbd7 8. b4 Qe8 9. e4 fxe4 10. dxe4 Ng4 11. Ng5 Nde5 12. Bf4 Bxg5 13. Bxg5 Qh5 14. h3 Qxg5 15. hxg4 Nxg4 16. Bh3 e5 17. Bxg4 Bxg4 18. Qd5+ Kh8 19. Qxb7 { Armenteros Generoso,M-Armenteros Generoso,P (1666) ICCF 2016 0-1}) (7... e5 8. Rb1 (8. Qc2 Nc6 9. a3 Qe8 10. b4 Qh5 11. Nd5 e4 12. Nxe7+ Nxe7 13. Nd4 Bd7 14. f3 Rae8 15. Bb2 exf3 16. exf3 f4 17. g4 Qg5 18. Qf2 Ng6 19. Nc2 Nh4 {Badger,J (1732)-Ott,P (1693) ICCF 2020 0-1 (52)}) (8. Bd2 Nc6 9. Rb1 Qe8 10. b4 Qh5 11. h3 e4 12. Nh2 a6 13. Qa4 Bd7 14. Qb3 Rae8 15. a4 Qf7 16. dxe4 fxe4 17. Nxe4 Nxe4 18. Bxe4 {Potter,D-Civan,E (1705) ICCF 2008 0-1}) 8... Qe8 9. b4 Qh5 10. c5 dxc5 11. Nxe5 cxb4 12. Nd5 Nxd5 13. Bxd5+ Kh8 14. Qb3 Nc6 15. Nxc6 bxc6 16. Bxc6 Rb8 17. Be3 Bb7 18. Bxb7 Rxb7 19. Qd5 {Siikaluoma,A (2216)-Laine,J (1843) ICCF 2006 1-0 (41)}) (7... a5 8. Rb1 (8. a3 e5 9. Bd2 Kh8 10. b4 Qe8 11. Qc1 Nbd7 12. Nb5 Qd8 13. Rb1 c6 14. Nc3 axb4 15. axb4 Qc7 16. Qc2 Nb6 17. b5 Be6 18. bxc6 bxc6 19. Rb2 {Jones,C (1923)-Bowen,F (1943) ICCF 2019 1-0 (63)}) 8... Na6 9. a3 e5 10. Nd2 c6 11. b4 axb4 12. axb4 Nc7 13. b5 Bd7 {0-1 (13) Naniwadekar,M-Bucsa,I (2168) ICCF 2008}) (7... Na6 8. a3 e5 9. b4 c6 10. b5 Nc5 11. bxc6 bxc6 12. Rb1 Be6 13. Qc2 Qc7 14. Bb2 Nfd7 15. d4 Nb7 16. e4 f4 17. Ne2 Bg4 18. c5 fxg3 19. fxg3 {Ellis,A (1910)-Woodhouse,S (2073) ICCF 2018 0-1 (40)} ) 8. e4 (8. Rb1 a5 (8... e5 9. b4 Qe8 (9... Bd7 10. b5 Na5 11. Bd2 b6 12. Ng5 c6 13. bxc6 Nxc6 14. Bxc6 Bxc6 15. Ne6 Qd7 16. Nxf8 Rxf8 17. f3 f4 18. gxf4 exf4 19. Kh1 Qh3 20. Rg1 Nh5 21. Be1 {Dziedzic,A (2176)-Woodhouse,S (1704) ICCF 2017 1-0 (33)}) 10. Bg5 (10. Qb3 a6 11. e3 Qh5 12. Nd5 Bd8 13. Bb2 Nxd5 14. cxd5 Nb8 15. Nd2 Nd7 16. f4 exf4 17. exf4 Qf7 18. Rfe1 Nb6 19. a4 Bd7 20. a5 Nc8 21. Nf3 Na7 {Rawlings,A (2387)-Pheby,I (2371) ICCF 2013 1/2-1/2 (65)}) ( 10. b5 Nd8 11. a4 f4 12. a5 Ne6 13. a6 Qh5 14. Nxe5 dxe5 15. axb7 Bxb7 16. Bxb7 fxg3 17. fxg3 Ng4 18. h4 Bxh4 19. Bxa8 Bxg3 20. Rxf8+ Nxf8 21. Kf1 e4 { Karlsson,T-Bussqvist,Å (1867) ICCF 2012 1/2-1/2 (45)}) 10... Qh5 11. Bxf6 Bxf6 12. e3 e4 13. Nxe4 fxe4 14. dxe4 Be6 15. Qc2 Qf7 16. Nd2 a5 17. b5 Ne5 18. Rbc1 Qh5 19. f3 b6 20. Rf2 {Tibbert,P (1776)-Lythgoe,M (1943) ICCF 2009 0-1 (48)}) 9. a3 Qe8 10. b4 axb4 11. axb4 Qh5 12. b5 Nd8 13. Qc2 Nf7 14. Bd2 Bd7 15. Ra1 e5 16. Nd5 Nxd5 17. cxd5 Rxa1 18. Rxa1 Bd8 19. b6 c5 {Wilson,M (2180)-Norman,N (2182) ICCF 2017 1-0 (44)}) (8. a3 Ne5 (8... Kh8 9. b4 a6 10. Bb2 Qe8 11. b5 axb5 12. Nxb5 Bd8 13. Nd2 e5 14. e4 f4 15. gxf4 exf4 16. d4 Qg6 17. f3 Bd7 18. Kf2 Nh5 19. Rg1 Qg5 20. Qf1 {Elwood,D (1775)-Woodhouse,S (1604) ICCF 2017 0-1 (34)}) (8... a5 9. e3 (9. b3 e5 10. Re1 Bd7 11. Bb2 Qe8 12. e3 Qh5 13. Nd2 Qxd1 14. Raxd1 Nd8 15. f4 c6 16. c5 exf4 17. exf4 Ne6 18. Na4 Bd8 19. Nc4 Nxc5 20. Nxd6 Nxa4 {Kolkman,C (1869)-Woodhouse,S (1636) ICCF 2017 1-0 (47)}) 9... Bd7 10. Bd2 h6 11. Re1 e5 12. e4 fxe4 13. dxe4 Be6 14. Nd5 Qd7 15. Rc1 b6 16. Nxe7+ Qxe7 17. h3 Qf7 18. b3 Nd7 19. Be3 Ra7 20. Qc2 {Serovey,M (2079)-Angres,R (1958) ICCF 2016 1-0 (46)}) 9. Nxe5 dxe5 10. b4 a5 11. Bb2 axb4 12. axb4 Rxa1 13. Qxa1 Bxb4 14. Na2 Bd6 15. Bxe5 Qe7 16. Bxd6 Qxd6 17. Qc3 e5 18. Ra1 c6 19. c5 Qe7 {Beavan,R (1977)-Andrus,G ICCF 2012 1/2-1/2 (58)}) (8. b3 Qe8 9. Bb2 Qh5 10. Nb5 Bd8 11. Nfd4 Ng4 12. h3 Nge5 13. Nc2 f4 14. gxf4 Rxf4 15. d4 Nf7 16. e3 Rh4 17. Qxh5 Rxh5 18. Kh2 a6 19. Nc3 e5 {Carter,M (1819)-Smail,J ICCF 2014 1-0 (51)}) 8... e5 9. h3 Qe8 10. exf5 Bxf5 11. d4 Qh5 12. dxe5 dxe5 13. Nd5 (13. Nh4 Bd7 14. Nd5 Qxd1 15. Rxd1 Nxd5 16. Bxd5+ Kh8 17. Nf3 Bc5 18. Be3 Bxe3 19. fxe3 Bxh3 {1/2-1/2 (19) Jamieson,I (2009)-Ackley,P (1931) ICCF 2013}) 13... Bxh3 14. Nxe5 Qxd1 15. Nxe7+ Nxe7 16. Rxd1 {Farias,S (2271)-Piccoli,F (2186) ICCF 2017 1-0 (83)}) (4... b6 5. Ne5 c6 6. d4 Bb7 7. O-O d6 8. Nd3 d5 9. Nd2 Bd6 10. b4 O-O 11. c5 Bc7 12. a4 Nbd7 13. b5 bxc5 14. dxc5 e5 15. Nb3 Qe7 16. Nb4 {Murin,P (2260)-Gaujens,A (2148) ICCF 2011 1-0 (46)}) 5. O-O (5. cxd5 exd5 6. Nc3 (6. O-O Bd6 7. Nc3 a6 8. d3 c6 9. e4 fxe4 10. dxe4 Nbd7 11. exd5 c5 12. Re1+ Kf7 13. Ng5+ {1-0 (13) Moran,R (1839)-Davis,J (1513) ICCF 2017}) 6... c6 7. O-O (7. d3 Bc5 8. O-O O-O 9. Bg5 Nbd7 10. Rc1 h6 11. Bf4 Re8 12. Na4 Bf8 13. Re1 Qe7 14. Qc2 Qf7 15. e3 g5 16. Bc7 Bb4 17. Red1 Nf8 18. Qb3 Be7 {Brown,A (2411)-Peschardt,S (2423) ICCF 2005 1/2-1/2}) 7... Bd6 (7... Na6 8. e3 Bd6 9. a3 O-O 10. b4 Nc7 11. Bb2 a5 12. bxa5 Rxa5 13. d3 Qe7 14. a4 Bd7 15. Nd2 Ne6 16. Nb3 Ra6 17. Ne2 h6 18. Ned4 Nc7 19. Bh3 {MacMillen,A (1551)-Cuccumini,V (2031) ICCF 2017 0-1 (42)}) 8. d3 (8. e3 O-O 9. b3 Qe7 10. Bb2 Nbd7 (10... Na6 11. d4 Be6 12. Ne2 Ne4 13. Nf4 Rae8 14. Qc2 g5 15. Nxe6 Qxe6 16. Ne5 {Durán Rubíes,J-Cardoso García,S (2099) ICCF 2006 1/2-1/2 (55)}) 11. Ne2 Ne5 12. Bxe5 Bxe5 13. Nxe5 Qxe5 14. Qc2 Bd7 15. d4 Qe7 16. Nf4 Rfc8 17. b4 a5 18. b5 Qd6 19. bxc6 Rxc6 {Niewold,J (1818)-Lindemann,R (2248) ICCF 2013 1/2-1/2 (34)}) 8... Be7 9. Qc2 Na6 10. a3 O-O 11. Nd4 Nc7 12. e4 dxe4 13. Qa4 c5 14. Ndb5 Bd7 15. Qc4+ Be6 16. Qa4 Nce8 {Coope,D (1925)-Lunek,F (2291) ICCF 2016 0-1 (56)}) (5. b3 Bd6 6. Bb2 O-O 7. d3 c5 8. cxd5 exd5 9. O-O Nc6 10. Nbd2 f4 11. d4 fxg3 12. hxg3 Bf5 13. Nh4 Be6 14. Rc1 Qb6 15. e4 dxe4 {0-1 (15) Ostermann,M (1997) -Wicklund-Hansen,G (1939) ICCF 2012}) 5... c6 (5... Bd6 6. Nc3 (6. d3 dxc4 ( 6... Na6 7. a3 O-O 8. Qc2 c6 9. d4 Nb8 10. Nc3 Ne4 11. b4 Nd7 12. Bb2 Qe7 13. Rac1 Nxc3 14. Bxc3 Nf6 15. c5 Bc7 16. Ne5 Nd7 17. Nd3 e5 18. dxe5 {Kratochvíl, J (2153)-Cvak,R (2206) ICCF 2013 1/2-1/2 (29)}) 7. Qa4+ Nc6 (7... Bd7 8. Qxc4 Nc6 9. e4 (9. Nd4 Nxd4 10. Qxd4 e5 11. Qc3 c6 12. Nd2 Qe7 13. Nc4 Bc7 14. b3 Nd5 15. Qd2 O-O-O 16. Ba3 Qe6 17. e4 fxe4 18. dxe4 Nb6 19. Ne3 Kb8 20. Rfd1 Qf6 {Flitsch,G (2275)-Cvak,R (2242) ICCF 2014 1/2-1/2}) 9... fxe4 10. dxe4 O-O 11. Nc3 Qe8 12. e5 Nxe5 13. Nxe5 Bxe5 14. Bxb7 Rb8 15. Bg2 a5 16. Rd1 Kh8 17. Qe2 Bxc3 18. bxc3 Bc6 19. Bf4 {Staratorzhsky,V (2418)-Kuiper,J (2545) ICCF 2009 1/ 2-1/2 (33)}) 8. Nd4 Bd7 9. Nxc6 bxc6 10. Qxc4 Nd5 11. e4 Nb6 12. Qc2 O-O 13. Nd2 Qe8 14. f4 e5 15. Nb3 exf4 16. Bxf4 Bxf4 17. Rxf4 fxe4 {Pheby,I (2300) -Brotherton,T (2108) ICCF 2013 1-0 (44)}) (6. Na3 O-O 7. d3 c6 8. Bg5 Nbd7 9. cxd5 exd5 10. e4 fxe4 11. dxe4 Bxa3 12. bxa3 dxe4 13. Nd2 Qa5 14. Qb3+ Kh8 15. Be3 Qh5 16. Nxe4 Nxe4 17. Bxe4 Nf6 {White,N (2098)-Prokopp,H (2244) ICCF 2009 1/2-1/2 (34)}) (6. cxd5 Nxd5 7. Nc3 O-O 8. d4 Nxc3 9. bxc3 Bd7 10. Ng5 Qc8 11. Rb1 Nc6 12. d5 Nd8 13. dxe6 Bc6 14. Qb3 Be7 15. Bxc6 bxc6 16. Ba3 Re8 17. Bxe7 Rxe7 {Caliskan,I (1999)-Scott,R (1864) ICCF 2007 1-0 (29)}) 6... O-O 7. d3 (7. cxd5 exd5 8. d3 Na6 (8... c6 9. b3 (9. e4 fxe4 (9... dxe4 10. dxe4 Qc7 11. Re1 fxe4 12. Ng5 Na6 13. Ncxe4 Nxe4 14. Bxe4 h6 15. Bg6 Bf5 16. Qb3+ Kh8 17. Nf7+ Rxf7 18. Qxf7 Qxf7 19. Bxf7 Nb4 20. Bb3 c5 21. Be3 {Hirr,R (2465)-Tienhoven,R (2393) ICCF 2009 1-0 (35)}) (9... Bb4 10. exd5 Bxc3 11. bxc3 Nxd5 12. Re1 h6 13. Ba3 Re8 14. Rxe8+ Qxe8 15. Qd2 Nd7 16. Re1 Qh5 17. c4 N5f6 18. Qf4 Nf8 19. Bxf8 Kxf8 20. Qd6+ Kg8 21. Qd8+ {Diaz,A-Mulla,M (2206) ICCF 2009 1-0}) 10. dxe4 dxe4 11. Ng5 Na6 (11... Kh8 12. Be3 Bf5 13. Ncxe4 Nd5 14. Bd4 Be7 15. Qh5 Kg8 16. Ne6 Bxe6 17. Qe5 Kf7 18. Rfe1 Qd7 19. Ng5+ Bxg5 20. Qxg7+ Ke8 21. Qxg5 Na6 22. f4 Nxf4 23. Bg7 {Justesen,A (1932)-Wicklund-Hansen,G (1939) ICCF 2012 0-1 (32)}) 12. Qb3+ Kh8 13. Nf7+ Rxf7 14. Qxf7 Nc5 15. Qc4 Be6 16. Qd4 Qf8 17. Be3 Bf5 18. b3 a5 19. Rad1 Be7 20. Qe5 Bg6 {Reed,A (2115)-Llagaria Vidal,E (2119) ICCF 2014 1/2-1/2 (51)}) 9... Qe8 10. Re1 Nbd7 11. Bb2 Ne5 12. Nxe5 Bxe5 13. e4 fxe4 14. dxe4 Ng4 15. f4 Qe7 16. Qe2 Qc5+ 17. Kh1 Nf2+ 18. Kg1 Nxe4+ {0-1 (18) Rodríguez,J (1478)-Osuna Osuna,F (1594) ICCF 2016}) (8... Kh8 9. Bg5 Be7 10. Qc2 (10. e4 fxe4 11. dxe4 dxe4 12. Qxd8 Bxd8 13. Nd2 Bf5 14. Ndxe4 Nxe4 15. Nxe4 Bxe4 16. Bxe4 Bxg5 17. Bxb7 Nd7 18. Bxa8 Rxa8 19. Rad1 Nb6 20. Rfe1 Kg8 21. Re5 Bf6 {Leimgruber,R (2313)-Girard,E (2372) ICCF 2011 1/2-1/2 (42)}) 10... Na6 11. Bf4 d4 12. Nb5 c5 13. Qb3 Nd5 14. Bg5 Ndc7 15. Nxc7 Nxc7 16. Bxe7 Qxe7 17. Rac1 Na6 18. Qb5 Rb8 19. Rfe1 f4 20. b4 {Belchev,B (2323)-Tienhoven,R (2390) ICCF 2009 1/2-1/2 (44)}) 9. Qc2 (9. e4 fxe4 10. dxe4 dxe4 11. Ng5 Nc5 12. Ncxe4 Nfxe4 13. Nxe4 Be7 14. Qxd8 Rxd8 15. Nxc5 Bxc5 16. Bg5 Rd7 17. Rfe1 h6 18. Be3 Bb4 19. Re2 Rd8 20. a3 Bf8 {Popov,V (2210)-Abramov,G (2152) ICCF 2012 1/2-1/2 (29)}) (9. Re1 c6 10. e4 dxe4 11. dxe4 fxe4 12. Nxe4 Nxe4 13. Rxe4 Bc5 14. Nd4 Nc7 15. Be3 Bb6 16. Qe2 Bxd4 17. Rxd4 Nd5 18. Rad1 Be6 19. Re4 Bf7 20. Bd4 Qd7 {Quiñones Borda,J (2453)-Löschnauer,R (2448) ICCF 2020 1/2-1/2 (31) }) 9... c6 10. a3 Nc7 11. Bd2 Bd7 12. Rae1 Kh8 13. Rc1 a5 14. e3 Ne6 15. Ne2 a4 16. Rfe1 Re8 17. Nh4 Nc7 18. Nc3 c5 {Urban,M (2346)-Cvak,R (2461) ICCF 2019 1/ 2-1/2 (65)}) 7... dxc4 (7... Nc6 8. cxd5 Nxd5 (8... exd5 9. Qb3 (9. Bg5 Be6 10. e4 dxe4 11. dxe4 fxe4 12. Bxf6 Qxf6 13. Nxe4 Qh6 14. Nfg5 Bc4 15. Nxd6 cxd6 16. Bd5+ Kh8 17. Bxc4 Qxg5 18. Bd5 Qe5 19. Bg2 Qxb2 20. Rb1 Qd4 {Sutkalenko,D (2271)-Maslakov,G (2265) ICCF 2015 1/2-1/2 (27)}) 9... Kh8 10. Bg5 d4 11. Nb5 Bc5 12. Rac1 Bb6 13. Bf4 a6 (13... Qe7 14. Rfe1 Be6 15. Qa4 Rad8 16. Rxc6 bxc6 17. Nbxd4 Bd7 18. Qc2 c5 19. Nb3 Ba4 20. Qc4 Bc6 21. Nbd2 Rde8 22. a3 Bd5 23. Qc2 Qe6 24. e4 fxe4 25. dxe4 {Mislin,R-Terreaux,G (2249) ICCF 2011 1/2-1/2 (36) }) 14. Na3 Qe7 15. Nc4 Be6 16. Qd1 Rae8 17. Re1 Nd5 18. Bg5 Qd7 19. Nxb6 cxb6 20. Bd2 {Luk,L (1869)-Ho,J ICCF 2015 0-1 (31)}) 9. Nxd5 exd5 10. Qb3 Ne7 11. e4 fxe4 12. dxe4 c6 13. Be3 a5 14. a4 Kh8 15. Nd4 dxe4 16. Bxe4 Qe8 17. Rad1 Ng6 18. Qc2 Bb4 19. Bd2 {Walczak,P (2189)-Strange,M (2207) ICCF 2007 1-0 (57)}) 8. dxc4 Nc6 9. e4 (9. Nb5 e5 10. Nxd6 cxd6 11. b3 Qc7 (11... Ne4 12. Nh4 Rf7 13. Qd3 (13. Qc2 Nd4 14. Qb2 Be6 15. Be3 Nc6 16. Rad1 g6 17. Bxe4 fxe4 18. Qc2 d5 19. cxd5 Bxd5 20. Rd2 Rd7 21. Rfd1 Rc8 22. Ng2 Nd4 23. Qb2 Bc6 24. Bxd4 exd4 { Peschke,U (2486)-Sychov,A (2250) ICCF 2013 1-0 (49)}) 13... Nc5 14. Qd2 Be6 15. Bb2 Qb6 16. Rad1 Ne4 17. Qc1 Nb4 18. Ba3 Nxa2 19. Qc2 Nb4 20. Bxb4 Qxb4 21. Nxf5 Bxf5 22. Bxe4 Raf8 23. Bxf5 {Teeriaho,T (2396)-Jepson,C (2281) ICCF 2013 1-0 (60)}) (11... e4 12. Nd4 d5 13. Nxc6 bxc6 14. cxd5 Nxd5 15. Ba3 Rf7 16. Qc2 Bb7 17. Rfd1 Qf6 18. Rac1 h5 19. Bc5 h4 20. Qc4 a5 21. Qd4 Qh6 22. Qe5 Rf6 23. e3 {Gilbert,C (2190)-Hoynck van Papendrecht,F (2174) ICCF 2010 1/2-1/2 (30)}) 12. Bb2 a5 13. e3 Kh8 14. a3 Ne4 15. Nh4 Nc5 16. Qc2 Be6 17. f4 e4 18. Rfd1 Ne7 19. Rac1 a4 20. b4 Nb3 {Esen,C (1833)-Flor Trejo,R (2164) ICCF 2016 1-0 (61)}) 9... e5 (9... fxe4 10. Ng5 Be5 11. Ngxe4 Nxe4 12. Bxe4 Qf6 13. Qd3 Rd8 14. Qe2 Bd7 15. Be3 Be8 16. Rad1 Rxd1 17. Rxd1 Bxc3 18. bxc3 Qxc3 19. h4 h6 20. Bf4 Nd4 21. Qg4 {Seifert,H (2112)-Westerman,H (2241) ICCF 2012 1/2-1/2 (27)}) 10. exf5 (10. Bg5 fxe4 11. Nd2 Be7 12. Ndxe4 Nxe4 13. Qxd8 Bxd8 14. Nxe4 Bg4 15. Bxd8 Raxd8 16. Nc5 Nd4 17. Nxb7 Ne2+ 18. Kh1 Rd2 19. Nc5 Nd4 20. b3 Rfxf2 21. Rxf2 Rxf2 {Gardner,A (2096)-Eastoe,L (2248) ICCF 2013 1/2-1/2 (36)}) 10... Bxf5 11. Be3 (11. Qb3 Qe8 12. c5+ Be6 13. Qxb7 Rb8 14. Qa6 Bxc5 15. Ng5 Nd4 {0-1 (15) Beavan,R (1961)-Ragnarsson,J (2077) ICCF 2013}) 11... Ng4 (11... Kh8 12. Ng5 ( 12. h3 Qe8 13. Nb5 Rd8 14. Qb3 e4 15. Nfd4 Nxd4 16. Bxd4 Be5 17. Rad1 c6 18. Bxe5 Qxe5 19. Qc3 Qe7 20. Nd4 Bg6 21. Rfe1 h6 22. Ne2 Rfe8 23. Rxd8 Rxd8 { Novak,D-Pessoa,F (2525) ICCF 2010 1/2-1/2 (26)}) 12... Qe8 13. Nge4 Nxe4 14. Nxe4 Be7 15. Nc3 Nb4 16. Nd5 Rd8 17. Qb3 Nxd5 18. cxd5 b6 19. Qc4 Bd6 20. Be4 Bh3 21. Rfe1 Qh5 22. Rac1 Rf7 23. Qa6 {Winkler,T (2522)-Kuiper,J (2506) ICCF 2010 1/2-1/2 (82)}) 12. Qe2 Qe8 13. c5 Be7 14. h3 Nxe3 15. Qxe3 Bf6 16. Rad1 Kh8 17. Nd5 {Mislin,R-Hoynck van Papendrecht,F (2174) ICCF 2010 1/2-1/2 (46)}) (5... dxc4 6. Qa4+ Nc6 (6... Bd7 7. Qxc4 Nc6 8. d4 Bd6 9. Nc3 O-O (9... Qe7 10. a3 O-O 11. b4 a6 12. Bf4 Rae8 13. Ne5 Bxe5 14. dxe5 Ng4 15. Bxc6 Bxc6 16. f3 g5 17. fxg4 gxf4 18. Rxf4 Qg7 19. gxf5 Qxe5 20. e4 Bb5 21. Qc5 {Quirk,M (2028) -Owens,J (1728) ICCF 2015 1/2-1/2 (26)}) 10. Rd1 (10. e4 b5 11. Nxb5 Nxe4 12. Nc3 Rb8 13. Re1 Nf6 14. d5 Nxd5 15. Nxd5 exd5 16. Qxd5+ Kh8 17. Bg5 Qc8 18. b3 f4 19. Bxf4 Bxf4 20. gxf4 Rxf4 21. Ng5 {1-0 (21) Tassone,R (2164) -Mohanakrishnan,B (2121) ICCF 2015}) 10... Rb8 11. a3 b5 12. Qd3 a6 13. d5 Ne7 14. dxe6 Bxe6 15. Nd4 Qd7 16. Nxe6 Qxe6 17. Bg5 h6 18. Qe3 {Noriega de la Sierra,A (2085)-Owens,J (2019) ICCF 2015 0-1 (55)}) 7. Ne5 Nd5 8. Nxc6 Qd7 9. Qxc4 Qxc6 10. Qxc6+ bxc6 11. b3 Be7 12. Bb2 O-O 13. Rc1 Bd7 14. Nc3 Nb6 15. Nd1 Nd5 16. Ne3 a5 17. Nc4 {McCartney,P-Berko,M (1996) ICCF 2010 1/2-1/2 (40)}) ( 5... d4 6. b4 c5 7. Bb2 a6 (7... Bd6 8. Qa4+ Bd7 9. b5 Bc8 10. e3 dxe3 11. dxe3 O-O 12. Nc3 Nbd7 13. Rfe1 Bc7 14. Qc2 Qe7 15. Rad1 a6 16. e4 f4 17. bxa6 fxg3 18. hxg3 Rxa6 19. e5 {Löschnauer,R (2435)-Pietruske,S (2326) ICCF 2007 1-0 (30) }) 8. Na3 Nc6 9. Nc2 e5 10. b5 axb5 11. cxb5 Na5 12. Nxe5 Bd6 13. f4 Bd7 14. a4 O-O 15. Nxd7 Qxd7 16. e3 d3 17. Na3 {Sodomski,A (2255)-Deneuville,C (2206) ICCF 2014 1-0 (52)}) (5... Nc6 6. cxd5 exd5 7. b3 Be7 8. Bb2 O-O 9. e3 Bd7 10. Nc3 Be8 11. Rc1 Bh5 12. Ne2 Bxf3 13. Bxf3 Qd6 14. Qc2 Ne4 15. Bg2 Bf6 16. Bxf6 Rxf6 17. d3 {Aupí Royo,J (2329)-Vertes,A (2343) ICCF 2008 1-0 (73)}) 6. d3 (6. b3 Bd6 7. Bb2 Nbd7 (7... O-O 8. d3 (8. Qc2 Nbd7 (8... Bd7 9. e3 Be8 10. Nc3 Bh5 11. cxd5 Bxf3 12. Bxf3 cxd5 13. Nb5 Nc6 14. Nxd6 Qxd6 15. Bg2 Rac8 16. Rac1 Ne7 17. Qd1 Rxc1 18. Qxc1 Kf7 19. Qa1 Rc8 20. a3 {Pérez López,A (2428)-Ralle,P (2302) ICCF 2018 1-0 (36)}) 9. cxd5 cxd5 10. Nd4 Nc5 11. Nb5 Nce4 12. Nxd6 Nxd6 13. d3 Bd7 14. Nd2 Rc8 15. Qb1 Qa5 16. Nf3 Rc7 17. Rc1 Rfc8 18. Rxc7 Qxc7 19. Qe1 Qc2 {MacMillen,A (1829)-Woodhouse,S (1557) ICCF 2014 1-0 (82)}) 8... Qe8 ( 8... Qe7 9. Nbd2 e5 10. cxd5 (10. d4 e4 11. Qe1 exf3 12. exf3 Re8 {0-1 (12) Vermaak,A-Ware,G ICCF 2010}) 10... cxd5 11. e4 fxe4 12. dxe4 d4 13. Nc4 Nc6 14. Nxd6 Qxd6 15. Qc1 Re8 16. Ba3 Qc7 17. Ne1 b6 18. Nd3 Ba6 19. Rd1 Qb7 20. f3 { Svoboda,F (2419)-Kerr,S (2580) ICCF 2007 1/2-1/2 (70)}) 9. Nbd2 Nbd7 10. e4 ( 10. Re1 e5 11. Nh4 g6 12. cxd5 cxd5 13. Ndf3 e4 14. Ng5 h6 15. Nh3 Ne5 16. Qd2 Kh7 17. dxe4 fxe4 18. Nf4 g5 19. Nxd5 gxh4 20. Nxf6+ Rxf6 21. Bxe4+ Kg7 { Breederveld,H (2094)-Peschardt,S (2192) ICCF 2010 0-1 (74)}) 10... fxe4 11. dxe4 dxe4 12. Ng5 e3 13. fxe3 Bc5 14. Qe2 e5 15. Rf2 a5 16. a3 Qe7 17. Nge4 Nxe4 18. Rxf8+ Nxf8 19. Nxe4 {Van Damme,L (2373)-Peschardt,S (2423) ICCF 2004 1/2-1/2 (60)}) 8. Nc3 O-O 9. d3 e5 (9... Qe7 10. e3 e5 11. cxd5 Nxd5 12. Qd2 Nxc3 13. Qxc3 a5 14. e4 a4 15. exf5 Rxf5 16. Qc2 Qf8 17. Qe2 Qe7 18. Qd1 axb3 19. axb3 Rxa1 20. Bxa1 Bb4 21. Qc1 {Abolins-Abols,D (2017)-Nigro Monasterios,N (2156) ICCF 2016 1-0 (49)}) 10. cxd5 Nxd5 11. Qd2 N7f6 12. Nxd5 cxd5 13. Bxe5 Re8 14. Bxf6 Qxf6 15. Ng5 Bd7 16. Bxd5+ Kh8 17. Nf7+ Kg8 {Herriot,B (2170) -Holt,F (1778) ICCF 2013 1-0 (26)}) 6... Be7 (6... dxc4 7. dxc4 (7. d4 Be7 8. Qc2 (8. a4 O-O 9. Nbd2 b5 10. Ne5 Nd5 11. e4 fxe4 12. Nxe4 a5 13. h4 Qc7 14. Qg4 Ra7 15. h5 Bb4 16. Rd1 Qd8 17. h6 g6 18. Bg5 Be7 19. Bd2 Bb4 {Scheijndel van,T-Daatselaar,J (2182) ICCF 2020}) (8. Ne5 Nbd7 9. Nxc4 O-O 10. Nc3 Nb6 11. Ne5 Nbd5 12. Re1 (12. a3 Bd7 13. Re1 Bd6 14. Bg5 Be8 15. Nc4 h6 16. Bxf6 Nxf6 17. Qb3 Rb8 18. e4 Bc7 19. Ne5 Kh8 20. Rad1 Bh5 21. exf5 Bxd1 22. Ng6+ Kh7 23. Nxf8+ Qxf8 {O'Connell,C (2388)-Löschnauer,E (2374) ICCF 2014 1/2-1/2 (34)}) 12... Bd6 13. Nd3 h6 14. Bd2 b6 15. Rc1 Bb7 16. Qb3 Kh7 17. f3 Nxc3 18. bxc3 Qe7 19. Qc2 Kg8 {Vaillant,F (2293)-Dumortier,T (2169) ICCF 2017 1/2-1/2 (38)}) 8... Nd5 9. Qxc4 O-O 10. Nbd2 Nd7 11. a3 a5 12. b3 Qe8 13. Bb2 f4 14. e4 fxe3 15. fxe3 c5 16. Qd3 b6 17. e4 Nc7 18. d5 Bf6 {Pappier,C (2373)-Vertes,A (2351) ICCF 2006 1-0 (38)}) 7... Qxd1 8. Rxd1 Nbd7 (8... Bc5 9. Nc3 (9. b3 Nbd7 (9... Ne4 10. e3 Nd7 11. Bb2 Ndf6 12. Ne5 Nd7 13. Nd2 Nxd2 14. Rxd2 Nxe5 15. Bxe5 Kf7 16. Bf3 Be7 17. Bh5+ Kf8 18. Rad1 a5 19. Rd8+ {1-0 (19) McMillan,N (1970) -Woodhouse,S (1719) ICCF 2014}) 10. Bb2 O-O 11. Nc3 Re8 12. Bh3 Bb6 (12... Bb4 13. a3 Bf8 14. b4 a5 15. c5 g6 16. Bg2 Nd5 {1/2-1/2 (16) Larsen,A (2046) -Jørgensen,B (2177) ICCF 2012}) 13. e4 fxe4 14. Ng5 Nc5 15. Rd2 h6 16. b4 e3 17. bxc5 exd2 18. Nge4 Nxe4 19. Nxe4 Rd8 20. Rd1 Bc7 {May,A (1872)-Bishop,W ICCF 2018 0-1 (32)}) (9. Nbd2 Nbd7 10. Nb3 Bb6 11. Nbd4 Ne4 12. Be3 Kf7 13. b4 Bc7 14. b5 c5 15. Nb3 h6 16. a4 a6 17. Ne1 Be5 18. Rac1 axb5 19. axb5 b6 20. Nd2 Ndf6 {Mehlhorn,U (2545)-Peschardt,S (2430) ICCF 2007 1-0 (50)}) 9... Nbd7 10. Na4 Be7 11. Bf4 Nh5 (11... Nb6 12. Nxb6 axb6 13. Ne5 Nd7 14. e4 Bf6 15. Nxd7 Bxd7 16. Bc7 Bd8 17. Be5 Bf6 18. Bxf6 gxf6 19. exf5 exf5 20. b3 O-O-O 21. Rd4 Be6 22. Rf4 Rd2 23. Bh3 {Gardner,A (2145)-Woodhouse,S (1719) ICCF 2014 1-0 (36)}) 12. Bc7 Bd8 13. Bxd8 Kxd8 14. Nc3 Ke7 15. e4 g6 16. Rd2 Nhf6 17. exf5 exf5 18. Re1+ Kf7 19. Ng5+ Kg7 20. Rde2 {Heilmann,U (1753)-Woodhouse,S (1644) ICCF 2014 1-0 (25)}) 9. Bf4 Bc5 10. e3 O-O 11. Nc3 (11. Nbd2 Be7 12. Nb3 Re8 13. Nbd4 Bc5 14. Ne5 Nxe5 15. Bxe5 Ng4 16. Bc7 Re7 17. Ba5 Bb6 18. Nb3 Bxa5 19. Nxa5 g6 20. b4 Kg7 21. h3 Ne5 22. b5 cxb5 {Sacripanti,G (2223)-Heß,H (2316) ICCF 2011 1/2-1/2 (38)}) 11... Re8 12. Ne5 Nxe5 13. Bxe5 Ng4 14. Bd6 Bxd6 15. Rxd6 e5 16. Rad1 e4 17. Ne2 Ne5 18. b3 {Andersen,L (2226)-Hansen,K (2232) ICCF 2006 1/2-1/2 (27)}) (6... Bd6 7. Nc3 O-O (7... dxc4 8. dxc4 O-O 9. Qc2 Nbd7 10. Be3 Qe8 11. Rad1 Bc7 12. b4 e5 13. c5 Qh5 14. Bc1 Re8 15. Qb3+ Qf7 16. Qxf7+ Kxf7 17. b5 e4 18. bxc6 bxc6 19. Nd4 {Johansen,A (1795)-Bloznelyte-Chocenkiene, G ICCF 2013 1/2-1/2 (33)}) (7... Qe7 8. e4 fxe4 9. dxe4 dxe4 10. Ng5 O-O 11. Ngxe4 Be5 12. Qe2 Nxe4 13. Nxe4 Bd4 14. c5 b6 15. Bg5 Qf7 16. Rfc1 Qg6 17. Be3 Ba6 18. Qd2 Bxe3 19. Qxe3 {Baigorri Navarro,F (2051)-Cardoso García,S (1997) ICCF 2008 1-0 (62)}) (7... Bc7 8. cxd5 exd5 9. b4 O-O 10. Qb3 a5 11. b5 Nbd7 12. Nd4 Nc5 13. Qa3 Ne6 14. Nxf5 Kh8 15. Rb1 Nf4 16. Bxf4 Bxf4 17. gxf4 Bxf5 18. bxc6 bxc6 19. e4 {Skeels,J (2401)-Gaujens,A (2462) ICCF 2003 1/2-1/2 (60)}) 8. e4 dxe4 (8... fxe4 9. dxe4 dxe4 (9... Nxe4 10. Nxe4 dxe4 11. Ng5 Be7 12. Qh5 h6 13. Nxe4 Qe8 14. Qxe8 Rxe8 15. Bf4 Nd7 16. Nd6 Rd8 17. Rfd1 e5 18. Nf5 Bf6 19. Be3 Nb6 20. Rxd8+ Bxd8 21. Nd6 {Lorentzen,Ø (2446)-Johnston,A (2182) ICCF 2006 1-0 (44)}) (9... Bd7 10. e5 Bc7 11. exf6 Rxf6 12. Bg5 Be8 13. Bxf6 Qxf6 14. Qb3 Nd7 15. Qxb7 Qd8 16. Qxc6 Ne5 17. Qxe6+ Nf7 18. Rfe1 Qd7 19. Qxd7 Bxd7 20. Nxd5 Rf8 21. Nxc7 {Brotherton,T (1859)-Sampson,H (1790) ICCF 2015 1-0}) ( 9... Bb4 10. exd5 exd5 11. Qb3 Na6 12. cxd5 cxd5 13. Be3 b6 14. Rad1 Bxc3 15. bxc3 Nc5 16. Bxc5 bxc5 17. Ng5 Kh8 18. Bxd5 Nxd5 19. Rxd5 Qe8 20. Qb1 Qh5 21. Rxc5 {Andersen,L (2226)-Johnston,A (2048) ICCF 2006 1-0 (37)}) 10. Ng5 Be7 11. Qc2 (11. Bf4 Qa5 12. Bd2 Qf5 13. Qe2 e5 14. Ncxe4 Qg6 15. Bc3 Bf5 16. Rad1 Nbd7 17. Nxf6+ Bxf6 18. Ne4 Be7 19. Rd2 Qe6 20. Rfd1 Nc5 21. Nd6 Bc2 22. Rxc2 Bxd6 { Epinoux,J (2081)-Vertes,A (2343) ICCF 2008 1-0 (42)}) (11. Qb3 Na6 12. Ngxe4 Nc5 13. Nxc5 Bxc5 14. Bf4 Re8 15. Rae1 Qb6 16. Qc2 Bd4 17. Be5 Rd8 18. a3 Qc5 19. Na4 Qe7 20. Bxd4 Rxd4 21. b4 Rd8 22. Re2 Qd6 {Hale,A (2046)-Llagaria Vidal, E (2018) ICCF 2017 1-0 (40)}) 11... Na6 (11... h6 12. Ngxe4 Nbd7 13. b3 e5 14. Bb2 Qc7 15. Rae1 Nc5 16. Nxf6+ Bxf6 17. Ba3 Be7 18. Qe2 Rf5 19. g4 Rf8 20. h3 Rb8 21. Qxe5 Bd6 22. Qh5 b6 23. Qg6 {Emrich,E (2277)-Llagaria Vidal,E (2088) ICCF 2013 1-0 (50)}) 12. Ngxe4 e5 13. Nxf6+ Rxf6 14. Ne4 Rf7 15. Be3 Bf5 16. Rad1 Qc8 17. Qc3 Qe6 18. a3 Bxe4 19. Bxe4 Nc5 20. Bc2 {Grabner,H (2311) -Llagaria Vidal,E ICCF 2010 1-0 (40)}) 9. dxe4 Bb4 (9... e5 10. Qb3 (10. Qc2 Nxe4 11. Nxe4 fxe4 12. Ng5 Qe7 13. Bxe4 g6 14. a3 Nd7 15. b4 a5 16. c5 Bb8 17. Qc4+ Kh8 18. Bd2 h6 19. Nf3 g5 20. h4 g4 21. Nh2 Qg7 {Larsen,A (2022)-Ambirk,J (2005) ICCF 2011 1-0 (59)}) 10... Qb6 11. Qc2 fxe4 12. Ng5 Na6 13. a3 Bf5 14. Be3 Qd8 15. Rad1 Qe7 16. b4 h6 17. Ngxe4 Ng4 18. Bc1 Qe6 19. h3 Nf6 20. g4 Bh7 21. Nxf6+ {Me,G (1989)-Ivanov,V (2277) ICCF 2009 1-0 (34)}) 10. exf5 Qxd1 ( 10... exf5 11. Qc2 Nbd7 12. Rd1 Qe8 13. Bf4 Qh5 14. a3 Bxc3 15. Qxc3 Re8 16. Ne5 Nxe5 17. Bxe5 Ng4 18. Bxg7 Qxh2+ 19. Kf1 f4 20. Bh8 Qh6 21. Rd6 Be6 22. Re1 {Mollamustafaoglu,O (1569)-Holzer,J ICCF 2014 1/2-1/2 (76)}) 11. Rxd1 exf5 12. Na4 (12. Nd4 Na6 13. Na4 Be7 14. Bf4 h6 15. Nxc6 bxc6 16. Bxc6 g5 17. Be5 Rb8 18. Bxb8 Nxb8 19. Bg2 Nbd7 20. Nc3 a5 21. Rac1 Nc5 22. a3 Nb3 23. Nd5 Bc5 { Grabner,H (2190)-Gromov,S (2269) ICCF 2012 1/2-1/2 (62)}) (12. Bd2 Nbd7 13. a3 Bd6 14. Be3 Bc7 15. b4 Ne5 16. Nxe5 Bxe5 17. Rac1 Be6 18. Na4 Rad8 19. Re1 Bb8 20. b5 cxb5 21. cxb5 Bd5 22. Bc5 Rfe8 23. Be7 Rc8 {Vayser,V (2569)-Savchur,F (2473) ICCF 2010 1/2-1/2 (37)}) 12... Nbd7 (12... Na6 13. a3 Be7 14. Re1 Ne4 15. Nd4 Bf6 16. Be3 g6 17. Rad1 Re8 18. b4 Kf7 19. b5 cxb5 20. cxb5 Nc7 21. b6 Nd5 22. Nb5 Nxe3 23. fxe3 axb6 24. Nxb6 {Kleiser,G (2076)-Munoz,L (1900) ICCF 2011 1-0 (37)}) 13. a3 Be7 14. Re1 Ne4 15. Nd2 Nxd2 (15... Ndf6 16. Nxe4 fxe4 17. Nc3 Bf5 18. Bf4 Bc5 19. Bxe4 Ng4 20. Bxf5 Bxf2+ 21. Kg2 Rxf5 22. Re2 Bc5 23. Ne4 {1/2-1/2 (23) Puertas Covarrubias,F (1970)-Beyer Lecaros,A (2028) ICCF 2016}) 16. Bxd2 Kf7 17. b4 Nb6 18. Nxb6 {Moujan,P (2229)-Ríos Garcés,J (2157) ICCF 2020 1/2-1/2}) (6... Bc5 7. Qc2 Qe7 8. Bf4 O-O 9. Nc3 dxc4 10. dxc4 Nbd7 11. Na4 Bd6 12. Bxd6 Qxd6 13. Rad1 Qe7 14. Nc3 Ng4 15. h3 Nge5 16. Rfe1 Qf6 17. Nxe5 Nxe5 18. c5 {Vidyakin,S-Gavrilov,A ICCF 2015 1/2-1/2 (53)}) (6... a5 7. Qc2 Na6 8. a3 (8. Bf4 Bd6 9. e3 O-O 10. Nc3 b6 11. Rfe1 Nc5 12. Rad1 Bc7 13. Rc1 dxc4 14. dxc4 Bd7 15. Rcd1 Qb8 16. Nd4 Qb7 17. Nb3 Nxb3 18. Qxb3 Rab8 19. Bg5 Qc8 {Kazantsev,R (2357)-Slivko,V (2246) ICCF 2012 1-0 (49)}) 8... Bd6 9. Nc3 Nc5 10. Be3 dxc4 11. dxc4 O-O 12. b4 Nce4 13. Nxe4 Nxe4 14. c5 Bc7 15. Bd4 Qe7 16. Ne5 Ng5 17. b5 cxb5 18. Rab1 {Kolpak,S (2294)-Slivko,V (2246) ICCF 2012 1-0 (49)}) 7. Nc3 (7. b3 O-O (7... Nbd7 8. Qc2 a5 9. Nbd2 O-O 10. Bb2 Ng4 (10... a4 11. Rfe1 Bd6 12. Rac1 axb3 13. axb3 Ra6 14. e4 dxe4 15. dxe4 Bb4 16. exf5 exf5 17. Bd4 Nc5 18. Rcd1 Ne6 19. Ba1 Qa5 20. Re5 Qa2 21. Bb2 Ng4 22. Ree1 {Schmidt,J (2445)-Arnold,G (2236) ICCF 2017 1-0 (54)}) 11. h3 Nh6 12. e4 dxe4 13. dxe4 f4 14. g4 e5 15. Nxe5 Nxe5 16. Bxe5 Nxg4 17. hxg4 Bxg4 18. c5 f3 19. Nxf3 {Johansen,J (2323)-Beecham,C (2470) ICCF 2017 1/2-1/2 (26)}) 8. Bb2 a5 ( 8... dxc4 9. bxc4 c5 10. Nbd2 (10. Ne5 Nbd7 11. Qd2 a6 12. a4 Nxe5 13. Bxe5 Ng4 14. Bc3 Bf6 15. Bxf6 Rxf6 16. a5 Rh6 17. h3 Ne5 18. Qe3 Qd6 19. Qf4 Rh5 20. Nc3 Bd7 21. Bxb7 g5 {McClain,D (2166)-Pietruske,S (2157) ICCF 2009 1-0}) 10... Qc7 11. e4 Nc6 12. exf5 exf5 13. Re1 Bd7 14. Ne5 Nxe5 15. Bxe5 Bd6 16. Bxd6 Qxd6 17. Bxb7 Rad8 18. Nb3 f4 19. Qf3 Qb6 20. Re7 {Anderson,A (2164)-Owens,J (1927) ICCF 2015 1/2-1/2 (45)}) (8... Nbd7 9. Nbd2 (9. e3 Bd6 10. d4 Qe7 11. Nbd2 Ne4 12. c5 Bc7 13. Qc2 g5 14. Rfd1 Qg7 15. a3 h5 16. Ne1 h4 17. Nd3 Qh6 18. Nf3 h3 19. Bh1 f4 20. exf4 gxf4 {Allenby,E (1888)-Buchaillot,L (2147) ICCF 2016 0-1 (33)}) 9... Qe8 10. Qc2 (10. e3 Bd6 11. Rc1 e5 12. e4 fxe4 13. dxe4 d4 14. Ne1 Qg6 15. Nd3 Nc5 16. Qe2 Qh6 17. Nxc5 Bxc5 18. Qd3 Bh3 19. Bxh3 Qxh3 20. f3 h5 21. Rf2 h4 {Larsen,N (2017)-Vestergård,S (2241) ICCF 2009 0-1 (35)}) 10... Qg6 (10... Qh5 11. e4 dxe4 12. dxe4 f4 13. e5 Ng4 14. h3 Nh6 15. g4 Qg6 16. Qxg6 hxg6 17. Ne4 Nf7 18. Rac1 g5 19. Rfd1 c5 20. Nd6 Rd8 21. Nb5 Nf8 22. Ne1 { Trella,T-Starke,H (2434) ICCF 2007 1/2-1/2 (41)}) 11. Nd4 Ng4 12. cxd5 exd5 13. e4 fxe4 14. dxe4 Nb6 15. Rae1 Bd6 16. N2f3 dxe4 17. Rxe4 Nd5 18. Nh4 Qh5 19. Nxc6 Qf7 20. Na5 {Cvetnic,V (2363)-Schakel,C (2359) ICCF 2009 1-0 (33)}) (8... c5 9. cxd5 exd5 10. e3 b6 11. Nc3 Bb7 12. Ne2 Na6 13. Nf4 Nc7 14. Rc1 Bd6 15. Re1 a5 16. Ne5 Rb8 17. Qc2 Qe8 18. d4 Ne4 19. Ned3 Rc8 20. f3 {Filipchenko,V (2393)-Pavlov,V (2423) ICCF 2015 1/2-1/2 (47)}) 9. Nc3 (9. a3 Na6 10. Nbd2 b5 ( 10... Ng4 11. Qc2 b5 (11... Bf6 12. Bxf6 Qxf6 13. d4 Nc7 14. h4 {1/2-1/2 (14) Sosa Landa,H-Civan,E (1859) ICCF 2009}) 12. h3 Nf6 13. Ne5 Bb7 14. Ndf3 Bd6 15. Rfc1 Qe7 16. e3 dxc4 17. bxc4 b4 18. axb4 axb4 19. Ra4 c5 20. Rca1 Rfc8 21. Qd1 Qc7 22. Ra5 {Lilleøren,M (2507)-Kerr,S (2610) ICCF 2006 1/2-1/2 (49)}) 11. e4 fxe4 12. dxe4 bxc4 13. bxc4 Nc5 14. Ne5 Bb7 15. exd5 cxd5 16. Rb1 Rc8 17. Qe2 Nfe4 18. Nxe4 dxe4 19. Bh3 Rf6 20. Rfd1 Qc7 {Leitão,R-Kerr,S (2554) ICCF 2008 1-0 (50)}) (9. Nbd2 a4 10. Qc2 a3 11. Bc3 c5 12. Nb1 Nc6 13. Qc1 d4 14. Bd2 e5 15. Nxa3 e4 16. Ne1 Qe8 17. Nb5 Qh5 18. Nc7 Ra7 19. Nb5 Ra8 20. Nc7 Rb8 { Noriega de la Sierra,A (1963)-Pérez Ferrís,M (2190) ICCF 2011 1/2-1/2 (57)}) 9... Na6 10. a3 (10. e3 Nc5 11. Qc2 Bd7 12. Ne2 b6 13. Nf4 Rc8 14. Ne5 Bd6 15. d4 Nce4 16. Nfd3 Qe7 17. f3 Ng5 18. c5 bxc5 19. Nxc5 Bxc5 20. dxc5 Nf7 21. a3 Ra8 {Jareño Bautista,J (2199)-Almarza Mato,C (2090) ICCF 2018 1-0 (37)}) 10... Nc5 (10... Bd7 11. Ne5 Be8 12. e3 Bh5 13. Qc2 Bd6 14. Na4 Qc7 15. f4 b5 16. c5 bxa4 17. cxd6 axb3 18. Qxc6 Qxc6 19. Nxc6 Be8 20. Rac1 Bxc6 21. Rxc6 a4 22. Rfc1 {Bredenhof,B (2095)-Girard,E (2403) ICCF 2011 1/2-1/2}) 11. b4 Na6 (11... Ncd7 12. c5 Qe8 13. e4 axb4 14. axb4 Rxa1 15. Bxa1 fxe4 16. dxe4 Qg6 17. e5 Ng4 18. Ne2 b6 19. h3 Nh6 20. Qa4 bxc5 21. Nf4 Qf7 22. Qxc6 Nb8 23. Qb6 { Serradimigni,R (2568)-Manduch,M (2405) ICCF 2010 1-0 (54)}) (11... axb4 12. axb4 Rxa1 13. Qxa1 Ncd7 14. c5 Qe8 15. Qa2 Kh8 16. Nd4 Qf7 17. f4 Ng4 18. Nd1 Bf6 19. h3 Nh6 20. Nf3 Qg6 21. Kh2 Re8 22. Bxf6 gxf6 23. e3 {De la Fuente Gonzalez,F (2122)-Cardoso García,S (2186) ICCF 2011 1/2-1/2 (58)}) 12. b5 (12. c5 b6 13. d4 Nd7 14. Qd2 bxc5 15. bxc5 e5 16. dxe5 Rb8 17. Na4 Naxc5 18. Nd4 Nxe5 19. Nxc5 Bxc5 20. Nxc6 Nxc6 21. Rac1 Bxf2+ 22. Rxf2 Ne7 23. Be5 Rb7 { Tricomi,M (2374)-Pannullo,U (2475) ICCF 2011 1-0 (56)}) 12... cxb5 13. cxb5 Nc5 14. a4 Bd6 15. e3 Qe7 16. Ne2 Bd7 17. Rc1 Be8 18. Nf4 Bf7 {Szabo,A (2401)-Kerr, S (2478) ICCF 2012 1/2-1/2 (67)}) (7. Qc2 O-O 8. a3 (8. Rd1 Nbd7 9. Bf4 Nh5 10. Bd2 Nhf6 11. Nc3 Qe8 12. cxd5 exd5 13. e4 fxe4 14. dxe4 Nxe4 15. Nxe4 dxe4 16. Qxe4 Nf6 17. Qd3 Qd8 18. Qb3+ Qd5 19. Qa4 Qe4 {Voiculescu,C (2518)-Löschnauer, R (2468) ICCF 2012 1/2-1/2 (53)}) 8... a5 (8... b6 9. Nbd2 (9. Nc3 Bb7 10. b4 a5 11. b5 cxb5 12. Nxb5 dxc4 13. Qxc4 Bd5 14. Qc7 Nc6 15. Rb1 Qe8 16. Qxb6 Rb8 17. Qe3 a4 18. Nc7 Qd7 19. Rxb8 Rxb8 20. Nxd5 Nxd5 {Guerrini,D (2179) -Cuccumini,V (2190) ICCF 2016 1-0 (44)}) (9. Re1 Bb7 10. b4 a5 11. bxa5 Rxa5 12. Nbd2 c5 13. Rb1 Ra7 14. cxd5 exd5 15. Ng5 Re8 16. e4 Bf8 17. e5 Ng4 18. Ndf3 h6 19. d4 hxg5 20. Qxf5 Bc8 {Siikaluoma,A (2522)-Kerr,S (2536) ICCF 2008 1/2-1/2 (31)}) 9... c5 10. e4 Nc6 11. exd5 exd5 12. b4 {1-0 (12) Lindberg,W (1912)-Etherington,J (2050) ICCF 2017} Bb7 13. bxc5 Bxc5 14. Bb2 Qd7 15. d4 Be7 16. cxd5 Nxd5 17. Nc4 f4 18. Nfe5 Nxe5 19. Nxe5 Qf5 20. Qb3 Rad8 21. a4 Kh8 22. Ba3 Ba8 23. a5 bxa5 24. Bxe7 {Siikaluoma,A (2522)-Wolf,K (2478) ICCF 2008 1/ 2-1/2 (40)}) (8... Nbd7 9. Nc3 Nb6 10. cxd5 exd5 11. Re1 Be6 12. Bd2 a5 13. e3 a4 14. Ne2 Bd6 15. Bc3 Re8 16. Rad1 Bd7 17. Nf4 Qe7 18. h4 Ra6 19. e4 Bxf4 20. gxf4 {Pérez Gutiérrez,J (2183)-Bonay Toscas,S (2202) ICCF 2011 1/2-1/2 (52)}) 9. Nc3 Nbd7 10. Rd1 Qe8 11. Bf4 Qh5 12. cxd5 exd5 13. Na4 h6 14. Nd4 Re8 15. Qc3 Bd8 16. Re1 Nf8 17. Qb3 Ng6 18. e3 Ne5 {Weber-Widmer,D (2299)-Manduch,M (2405) ICCF 2010 1/2-1/2 (71)}) (7. Nbd2 O-O 8. Qc2 c5 (8... a5 9. d4 Na6 10. a3 Ne4 11. Ne5 c5 12. e3 Bd6 13. f4 Qb6 14. Rd1 cxd4 15. Nxe4 Bxe5 16. fxe5 fxe4 17. exd4 Nb8 18. Be3 Nc6 19. Rac1 Ne7 20. cxd5 {Ronat,O (2339)-Fillon,D (2205) ICCF 2011 1-0}) 9. d4 cxd4 10. Nxd4 Nc6 11. N2f3 Ne4 12. cxd5 Nb4 13. Qb3 Qxd5 14. Qxd5 Nxd5 15. Nd2 Nc5 16. Nxf5 Rxf5 17. e4 Nxe4 18. Nxe4 Bd7 { Hempel,R (2222)-Frágola,H (1795) ICCF 2017 1-0 (44)}) 7... O-O (7... d4 8. Na4 (8. Nb1 O-O 9. e3 c5 10. exd4 cxd4 11. Re1 Nc6 12. Na3 Re8 13. Bf4 a6 14. Rc1 Bb4 15. Re2 h6 16. Nc2 Bc5 17. Qe1 a5 18. Ne5 Nxe5 19. Bxe5 Qb6 {Quirk,M (1975) -Owens,J (1300) ICCF 2012 1-0 (67)}) 8... c5 9. e3 Nc6 10. exd4 Nxd4 11. Nxd4 cxd4 12. Re1 O-O 13. Bf4 Bd6 14. Qd2 Rb8 15. c5 Bc7 16. b4 Re8 17. Bxc7 Qxc7 18. Rac1 e5 19. Nb2 {Mercandelli,C (1956)-Kries,Y (2032) ICCF 2010 1-0 (34)}) 8. e4 (8. cxd5 exd5 (8... cxd5 9. Bf4 Nc6 10. Rc1 Nh5 11. Bd2 f4 12. e4 dxe4 13. Nxe4 Qb6 14. b4 fxg3 15. hxg3 Nf6 16. Nxf6+ Bxf6 17. Be3 Qb5 18. a3 Qh5 19. Rc5 Qe8 20. Nd2 {Johansen,J (2331)-Stensen,L (2148) ICCF 2016 1-0 (50)}) 9. e3 (9. Bf4 Na6 (9... Nbd7 10. Qc2 Nc5 11. Nd4 g6 12. Rfc1 Ne6 13. Nxe6 Bxe6 14. e4 fxe4 15. dxe4 d4 16. Rd1 Qd7 17. e5 Nh5 18. Bh6 Rfd8 19. Ne4 Bf5 20. h3 Ng7 21. g4 {Müller,K (1819)-Brandl,A (1954) ICCF 2014 1-0 (49)}) 10. e3 Nc5 11. Qc2 ( 11. b4 Ne6 12. b5 Nxf4 13. exf4 cxb5 14. Nxb5 Bd7 15. a4 Bxb5 16. axb5 Re8 17. d4 Qd7 18. Ne5 Qd6 19. Qd3 g6 20. Bf3 Kg7 21. h3 Qe6 22. Kg2 Bd8 {Almarza Mato, C (2155)-Arnold,G (2216) ICCF 2017 1/2-1/2 (40)}) 11... Ne6 12. Rfe1 Bd7 13. Be5 Ng4 14. d4 Nxe5 15. Nxe5 Bd6 16. f4 Be8 17. a3 a5 18. Bf3 Qe7 19. Rac1 g5 20. Qf2 Rd8 {Pavia,S-Arnold,G (2297) ICCF 2010 1/2-1/2 (26)}) (9. e4 fxe4 10. dxe4 Nxe4 11. Nxe4 dxe4 12. Nd2 Na6 13. Nxe4 Qxd1 14. Rxd1 Bg4 15. Rd4 Nb4 16. Bg5 Bxg5 17. Rxb4 Bd8 18. Rxb7 Bb6 19. b4 Rad8 20. Re7 Rd4 {Luk,L (1869)-Henri, J (2366) ICCF 2015 0-1 (26)}) 9... Na6 (9... Nbd7 10. Bd2 (10. a3 Nc5 11. b4 Ne6 12. Bb2 Bd7 13. Qc2 Be8 14. Ne2 Bh5 15. Nfd4 Nxd4 16. Nxd4 Qd7 17. Rfc1 a6 18. Qd2 Bd6 19. Rc2 Rae8 20. Rac1 Bb8 21. Kf1 Ba7 {Shepherd,C-Shannon,P (2064) ICCF 2012 1/2-1/2 (39)}) (10. Qc2 Nc5 11. b4 Ne6 12. b5 Qe8 13. bxc6 bxc6 14. Rb1 Ba6 15. Rd1 Bd6 16. d4 Ne4 17. Ne5 Bxe5 18. dxe5 N6g5 19. f4 Ne6 20. Ba3 Rf7 21. Nxe4 fxe4 {Beavan,R (1936)-Shannon,P (1934) ICCF 2017 1-0 (32)}) 10... Bd6 11. e4 dxe4 12. dxe4 Ne5 13. Qc2 Nxe4 14. Nxe5 Bxe5 15. Nxe4 fxe4 16. Bb4 Re8 17. Bxe4 g6 18. Bxg6 hxg6 19. Qxg6+ Bg7 20. Rad1 Bd7 21. Bc3 {Laffranchise, L (2149)-Fillon,D (2205) ICCF 2011 1-0 (27)}) (9... Qe8 10. Re1 Qh5 11. e4 fxe4 12. dxe4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Bf6 15. Be3 Na6 16. Bd4 Bxd4 17. Qxd4 Qc5 18. Bf1 Qxd4 19. Nxd4 Bd7 20. Bc4+ Kh8 21. Re7 {Köstner,W (2252)-Hamilton,D (2020) ICCF 2017 1-0 (34)}) 10. Ne2 (10. a3 Nc7 11. Qc2 Bd7 12. Bd2 a5 13. Rac1 Kh8 14. Rfe1 Ne6 15. Ne2 Bd6 16. Bc3 Kg8 17. Be5 Bxe5 {1/2-1/2 (17) Coyne,D (2331)-Manduch,M (2337) ICCF 2017}) (10. Rb1 Bd7 11. a3 Nc7 12. Re1 Re8 13. Qc2 Bd6 14. b4 Qe7 15. Bd2 Ng4 {1/2-1/2 (15) Kemp,A (2588)-Kerr,S (2590) ICCF 2005} ) 10... Bd6 11. b3 Qe7 12. Bb2 Bd7 13. Nf4 Rae8 14. Rc1 Nc7 15. Qc2 Ne6 16. Rfd1 Ng4 17. h3 Nh6 18. a3 Nf7 19. b4 a6 {Mehlhorn,U (2545)-Manduch,M (2464) ICCF 2007 1-0 (47)}) (8. Qc2 d4 (8... Nbd7 9. Rd1 (9. Bf4 Nh5 10. Bd2 dxc4 11. dxc4 e5 12. e4 f4 13. Na4 fxg3 14. fxg3 Nhf6 15. b4 a5 16. a3 b5 17. Nb2 axb4 18. axb4 Rxa1 19. Rxa1 c5 20. cxb5 cxb4 {St-Pierre,B (2280)-Llagaria Vidal,E (2119) ICCF 2014 1/2-1/2 (33)}) (9. Rb1 Qe8 10. b4 Nb6 11. Na4 Nxa4 12. Qxa4 Bd7 13. Ne5 b5 14. Qc2 Ng4 15. Nxg4 fxg4 16. Bd2 Qg6 17. cxb5 cxb5 {Wenaas, E-Sakarias,A ICCF 2009 1/2-1/2 (48)}) 9... Qe8 10. h3 a5 11. b3 e5 12. cxd5 Nxd5 13. Bb2 Bd6 14. e4 Nb4 15. Qe2 f4 16. gxf4 Rxf4 17. a3 Na6 18. Qe3 Rf7 19. Ne2 Qe7 20. d4 {Deneuville,C (2315)-Rosenhöfer,T (2301) ICCF 2020 1/2-1/2 (39)} ) 9. Na4 Na6 (9... c5 10. b3 (10. e3 Nc6 11. exd4 Nxd4 12. Nxd4 cxd4 13. Bf4 Bd6 14. Bxd6 Qxd6 15. c5 Qd8 16. Rae1 Rb8 17. b4 Nd5 18. b5 f4 19. Qe2 Qg5 20. Qe5 Qxe5 21. Rxe5 f3 {Peschke,U (2440)-Makowski,T (2399) ICCF 2010 1/2-1/2 (64) }) 10... Nc6 11. Ba3 b6 12. Ne5 Nxe5 13. Bxa8 Bd7 14. Bg2 f4 15. Bc1 Nh5 16. Nb2 Bd6 17. Qd1 Qf6 18. Bd2 Bc6 19. Bxc6 Nxc6 20. Kh1 Ne5 21. a3 {Beck,G (1879) -Almarza Mato,C (2116) ICCF 2020 0-1}) 10. a3 (10. b3 c5 11. e3 dxe3 12. Bxe3 Nb4 (12... Bd7 13. Rad1 Re8 14. d4 Bxa4 15. bxa4 cxd4 16. Nxd4 Qc8 17. a5 Nc5 18. Nb3 a6 19. Rb1 Qc7 20. Nxc5 Bxc5 21. Rxb7 Qxa5 22. Bd2 Qd8 23. Bf4 Rc8 24. Rd1 {Zhak,B (2445)-Kerr,S (2536) ICCF 2008 1-0 (64)}) 13. Qd2 Qxd3 14. Qxd3 Nxd3 15. Rad1 Rd8 16. Nxc5 Nxc5 17. Rxd8+ Bxd8 18. Bxc5 Bb6 19. Bxb6 axb6 20. Rd1 Kf7 21. Rd8 Nd7 {Schubert,F (2465)-Starke,H (2379) ICCF 2012 1-0 (39)}) 10... b5 11. Ne5 Bd7 12. cxb5 cxb5 13. Bxa8 Qxa8 14. Nxd7 Nxd7 15. b4 bxa4 16. Qc4 Qb7 17. Qxe6+ Rf7 18. Bb2 Nb6 19. Bxd4 Nc7 {Dunlop,G (2542)-Powers Roibal, F (2390) ICCF 2019 1/2-1/2}) (8. d4 Ne4 9. Qc2 (9. Bf4 Nd7 10. Qc2 Nd6 (10... g5 11. Be3 Nd6 12. cxd5 exd5 13. Qc1 g4 14. Ne5 Nxe5 15. dxe5 Nf7 16. Bf4 Qd7 17. Rd1 Qe6 18. Rb1 Rd8 19. Qe3 Bf8 20. b4 Bg7 21. b5 Kh8 22. Na4 {Gierth,K (2203)-Jensen,K (2180) ICCF 2014 1-0 (44)}) 11. cxd5 exd5 12. Rad1 Ne4 13. Ne1 a5 14. Na4 Bf6 15. f3 Ng5 16. Bd6 Re8 17. f4 Ne4 18. Be5 Be7 19. Nd3 Nb6 20. Nxb6 Qxb6 {Sanz Algarrada,J (2346)-Cardoso García,S (2198) ICCF 2013 0-1}) 9... Nd7 10. cxd5 exd5 11. Bf4 Ndf6 12. Ne5 Nxc3 13. bxc3 Qe8 {0-1 (13) Petty,K (1848)-Shannon,P (1934) ICCF 2016}) 8... fxe4 (8... dxe4 9. dxe4 Nxe4 10. Nxe4 fxe4 11. Qxd8 Rxd8 12. Ng5 e5 (12... Rd4 13. b3 e5 14. Re1 Bxg5 15. Bxg5 Bf5 16. Be3 Rd8 17. Rad1 Nd7 18. h3 h5 19. Re2 Kf7 20. Red2 Ke8 21. Bf1 a6 22. Be2 Nf6 23. Kg2 Rxd2 24. Bxd2 {Satici,A (2384)-Flor Trejo,R (2312) ICCF 2011 1/2-1/ 2 (49)}) 13. Nxe4 (13. Be3 Na6 14. Bxe4 g6 15. Rad1 Bg4 16. f3 Bf5 17. Bxf5 gxf5 {1/2-1/2 (17) Brooks,M (2154)-Jørgensen,B (2225) ICCF 2009}) 13... Rd4 14. b3 Bf5 15. Ng5 Rd7 16. Be3 Na6 17. Be4 {1/2-1/2 (17) Cornelisse,J (2249) -Arnold,G (2216) ICCF 2017}) (8... d4 9. Ne2 c5 10. exf5 exf5 11. b4 Re8 (11... Na6 12. bxc5 Bxc5 13. Bb2 Rb8 14. Nexd4 f4 15. Nb5 fxg3 16. hxg3 Bd7 17. Be5 Ra8 18. d4 Be7 19. Ng5 Qb6 20. Qb3 Kh8 21. Qb1 g6 22. a4 Bc6 23. a5 {Quirk,M (2008)-Shannon,P (1934) ICCF 2015 1-0}) 12. Re1 a5 13. bxc5 Bxc5 14. Nf4 Nc6 15. Rb1 Ra7 16. Ng5 Rxe1+ 17. Qxe1 Bd6 18. Nh5 Nb4 19. Bd2 b6 20. Nxf6+ { Ruggieri,O (2329)-Koch,H (2363) ICCF 2007 1-0}) 9. dxe4 dxc4 (9... dxe4 10. Ng5 Qxd1 (10... Na6 11. Ngxe4 Qxd1 12. Rxd1 e5 13. Nxf6+ gxf6 14. Bh6 Re8 15. Ne4 Bg4 16. f3 Be6 17. b3 Nc5 18. Be3 Nxe4 19. fxe4 a5 20. c5 a4 21. b4 a3 22. Bf3 {Skeels,J (2420)-Niewiadomski,W (2450) ICCF 2006 0-1 (47)}) 11. Rxd1 e3 12. Bxe3 (12. f3 e5 13. Bxe3 Na6 14. Nce4 Bf5 15. Nd6 Bxd6 16. Rxd6 h6 17. g4 Bxg4 18. fxg4 Nxg4 19. Ne6 Nxe3 20. Nxf8 Rxf8 21. b3 Rf5 22. Re1 Nc2 23. Rf1 Rxf1+ { Brzezinski,B (1878)-Taylor,B (2056) ICCF 2013 1-0 (32)}) 12... Ng4 13. Nge4 Nxe3 14. fxe3 Nd7 (14... e5) 15. Nd6 Nf6 (15... Ne5 16. Nce4 b6 17. Bh3 Kh8 18. Rf1 Bd7 19. c5 Rxf1+ 20. Rxf1 g5 21. Nf7+ Nxf7 22. Rxf7 Re8 23. Bg4 Kg8 24. Bh5 e5 25. Nf6+ Bxf6 26. Rxd7 Re7 27. Rd6 {Bevan,P (2142)-Almarza Mato,C (2140) ICCF 2019 1-0 (28)}) 16. Rd2 e5 17. c5 Rb8 18. h3 Be6 19. Rad1 a5 20. b3 Nd7 21. Nce4 {Will,M-Lubas,J (2273) ICCF 2012 1-0 (63)}) 10. Ne5 Nbd7 11. Nxc4 b5 12. e5 (12. Ne3 b4 13. Ne2 Ba6 14. Re1 Nc5 15. Nd4 Qb6 16. e5 Nfe4 17. Ng4 Nxf2 18. Nxf2 Rxf2 19. Be3 Rxg2+ 20. Kxg2 Nd3 21. Qg4 c5 22. Qxe6+ Kh8 23. Qxb6 Nxe1+ {Kroll,O (2405)-Kerr,S (2547) ICCF 2005 1/2-1/2 (41)}) 12... Nd5 13. Nxd5 cxd5 14. Nd6 Nxe5 15. Nxc8 Rxc8 16. Qe2 Qd6 17. Re1 Qb6 (17... Qc5 18. Bd2 Nc4 19. Qxe6+ Kh8 20. Re2 Bf6 21. Qxd5 Qxd5 22. Bxd5 Nxd2 23. Rxd2 Rfd8 24. Rad1 g6 25. Kg2 Rc5 26. Be6 Rxd2 27. Rxd2 Re5 28. Bg4 Re1 29. Be2 {Kuiper,J (2549) -Kerr,S (2610) ICCF 2006 1/2-1/2 (31)}) 18. Qxe5 Qxf2+ 19. Kh1 Rc2 20. Qxe6+ Kh8 21. Rg1 Re2 22. Qxd5 Re1 23. Be3 Rxe3 24. Qxb5 Re2 25. Qb7 Bf6 26. Rgf1 Qb6 27. Qxb6 axb6 28. b3 Rb2 29. Rad1 {1/2-1/2 (29) Benzoni,A (2350)-Kerr,S (2554) ICCF 2008} *