[Event "Charleroi op"]
[Site "Charleroi"]
[Date "2015.08.03"]
[Round "4"]
[White "Sclacmender, Julien"]
[Black "Pieroni, Severino"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2209"]
[BlackElo "1701"]
[PlyCount "67"]
[EventDate "2015.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nf6 5. e5 Nd5 6. c4 Nb6 7. Nc3 Be7 8. d3 0-0 9. Bxc6 bxc6 10. Ne4 f6 11. exf6 gxf6 12. Bh6 Rf7 13. Qe2 d5 14. Ng3 e5 15. Rfe1 Bd7 16. Nh4 Nc8 17. Nhf5 Bf8 18. Qh5 Bxf5 19. Nxf5 Nd6 20. Bxf8 Kxf8 21. Nh6 Rg7 22. f4 Qe8 23. Qh3 e4 24. dxe4 Nxe4 25. Nf5 Rd7 26. Rad1 Rb8 27. cxd5 cxd5 28. Qh6+ Kg8 29. Rxd5 Rxb2 30. Rd3 Rxa2 31. Rg3+ Kh8 32. Rg7 Rxg2+ 33. Kxg2 Rd2+ 34. Kg1 1-0

[Event "Fleurus op"]
[Site "Fleurus"]
[Date "2008.03.21"]
[Round "9"]
[White "Gyetvai, Laszlo"]
[Black "Pieroni, Severino"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "114"]
[EventDate "2008.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 Bg7 7. Be3 Nf6 8. 0-0 0-0 9. h3 d6 10. a3 a6 11. Ba2 Bd7 12. Re1 Rc8 13. Rc1 b5 14. b4 a5 15. Nd5 axb4 16. Bb6 Qe8 17. axb4 Nxd5 18. exd5 Nxb4 19. Rxc8 Bxc8 20. Bb3 Bf5 21. g4 Bc8 22. Nd4 Bb7 23. Nf3 Qd7 24. Qd2 Na6 25. Ng5 Bh6 26. Be3 Bg7 27. Qe2 Bf6 28. Ne4 Bg7 29. Bg5 Re8 30. Bh4 Nc5 31. Ba2 Nxe4 32. Qxe4 Bc8 33. f4 f5 34. Qxe7 Rxe7 35. Rxe7 Bd4+ 36. Kg2 Qd8 37. Rg7+ Kxg7 38. Bxd8 fxg4 39. hxg4 Bxg4 40. Kg3 Bf5 41. Kf3 b4 42. Bb3 Kh6 43. Be7 Bc5 44. Kg3 Kg7 45. Kf3 h6 46. Kg3 Kf7 47. Bh4 Be3 48. Kf3 Bd2 49. Bd8 g5 50. fxg5 hxg5 51. Bc7 Ke7 52. Bb6 Bc3 53. Be3 Kf6 54. Bb6 Ke5 55. Bg1 Bd2 56. Bh2+ Bf4 57. Bxf4+ gxf4 0-1

[Event "Fleurus op"]
[Site "Fleurus"]
[Date "2008.02.08"]
[Round "5"]
[White "Pieroni, Severino"]
[Black "Pieropan, Louis"]
[Result "0-1"]
[ECO "A31"]
[PlyCount "120"]
[EventDate "2008.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. g3 d5 7. Ndb5 a6 8. Na3 d4 9. Na4 Bd7 10. Bd2 0-0 11. Bg2 Bc6 12. Bxc6 Nxc6 13. Qb3 Rb8 14. Nb6 Ne4 15. Rd1 Nxd2 16. Rxd2 Qc7 17. 0-0 Rfe8 18. Rc1 Bh6 19. Nd5 Qa5 20. Rdc2 Bxc1 21. Rxc1 Kg7 22. Nb6 Qd2 23. Rc2 Qb4 24. Qxb4 Nxb4 25. Rd2 Rbd8 26. Kg2 d3 27. e4 Nxa2 28. f4 Nb4 29. Kf2 e5 30. Nd5 Nxd5 31. cxd5 exf4 32. Kf3 fxg3 33. hxg3 f5 34. exf5 Rxd5 35. fxg6 hxg6 36. Nc4 Rdd8 37. b3 b5 38. Nb2 Re5 39. Rxd3 Rxd3+ 40. Nxd3 Re6 41. Nc5 Rc6 42. b4 Kf7 43. Ke4 Rxc5 44. bxc5 Ke6 45. Kd4 a5 46. g4 a4 47. Kc3 Kd5 48. Kb4 a3 49. c6 Kxc6 50. Kxa3 Kc5 51. Kb3 g5 52. Kc3 b4+ 53. Kb3 Kb5 54. Kb2 Kc4 55. Kc2 Kd4 56. Kb3 Ke3 57. Kxb4 Kf4 58. Kc3 Kxg4 59. Kd3 Kf3 60. Kd2 Kf2 0-1

[Event "Fleurus op"]
[Site "Fleurus"]
[Date "2008.02.01"]
[Round "4"]
[White "Marte, Sebastien"]
[Black "Pieroni, Severino"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1917"]
[PlyCount "97"]
[EventDate "2008.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e6 4. g3 d5 5. cxd5 exd5 6. d4 cxd4 7. Nxd4 Bb4 8. Bg2 Bxc3+ 9. bxc3 Nf6 10. 0-0 0-0 11. Bg5 Be6 12. Rb1 Na5 13. Rb5 Rc8 14. e3 b6 15. Qd3 Rc5 16. Rfb1 h6 17. Bxf6 gxf6 18. Rxc5 bxc5 19. Nxe6 fxe6 20. Qg6+ Kh8 21. Qxh6+ Kg8 22. Bh3 Qe7 23. Qf4 Nc4 24. Qg4+ Kf7 25. Qh5+ Kg7 26. Bf1 Nd6 27. Bd3 f5 28. Qe2 Rf7 29. c4 Ne4 30. Bxe4 fxe4 31. Qg4+ Kh7 32. Qh5+ Kg7 33. Rb8 Qf6 34. Qh8+ Kg6 35. Rg8+ Rg7 36. Qxg7+ Qxg7 37. Rxg7+ Kxg7 38. Kf1 Kf6 39. Ke2 Ke5 40. g4 d4 41. exd4+ cxd4 42. g5 d3+ 43. Ke3 Kf5 44. c5 Kg4 45. g6 d2 46. Kxd2 Kf3 47. Ke1 e3 48. fxe3 Kxe3 49. g7 1-0

[Event "Fleurus op"]
[Site "Fleurus"]
[Date "2008.01.25"]
[Round "3"]
[White "Pieroni, Severino"]
[Black "Opdebeek, Fabien"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "27"]
[EventDate "2008.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. e3 Nf6 4. d4 e4 5. d5 Bc5 6. Nge2 d6 7. Nd4 0-0 8. Be2 Bd7 9. 0-0 Qe8 10. b3 Qg6 11. Ne6 Bxe6 12. dxe6 Qe8 13. Nd5 Qc8 14. Ne7+ 1-0

[Event "Fleurus op"]
[Site "Fleurus"]
[Date "2008.01.18"]
[Round "2"]
[White "Piacentini, Claudio"]
[Black "Pieroni, Severino"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2089"]
[PlyCount "51"]
[EventDate "2008.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Nh5 8. Be2 Ng7 9. 0-0 Ne6 10. f4 Bg7 11. Be3 0-0 12. Qd3 d6 13. Qc4 Bb7 14. Rad1 Qb8 15. exd6 exd6 16. f5 d5 17. Qh4 Qe5 18. Bh6 Bxh6 19. Qxh6 Ng7 20. Bd3 Rae8 21. Rf3 Nh5 22. Rdf1 Qg7 23. Qg5 Qe5 24. h4 Bc8 25. fxg6 fxg6 26. Rxf8+ 1-0

[Event "Fleurus op"]
[Site "Fleurus"]
[Date "2008.01.11"]
[Round "1"]
[White "Pieroni, Severino"]
[Black "Colignon, Gwenael"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "51"]
[EventDate "2008.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d6 5. Bg2 Bg4 6. 0-0 Be7 7. d3 0-0 8. b3 d5 9. cxd5 Nxd5 10. Bb2 a5 11. Nxd5 Qxd5 12. Nxe5 Nxe5 13. Bxd5 Rfd8 14. Bxb7 Rab8 15. Bg2 Rd7 16. Bxe5 Rb5 17. Bb2 Bc5 18. Bc6 Rb6 19. Bxd7 Rb8 20. Bxg4 Rd8 21. Qc2 Bd4 22. Qxc7 Rf8 23. Bxd4 h6 24. Rac1 g6 25. Be6 fxe6 26. Qg7# 1-0

[Event "BEL-ch U20"]
[Site "Worriken Buetgenbach"]
[Date "2004.04.11"]
[Round "9.9"]
[White "Tonneau, Francois"]
[Black "Pieroni, Severino"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1494"]
[BlackElo "1402"]
[PlyCount "57"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 g6 7. Bd3 Bg7 8. Nde2 0-0 9. Qd2 a6 10. Bh6 Bd7 11. f3 Ne5 12. Bxg7 Kxg7 13. h4 h5 14. Nf4 Bc6 15. Be2 Qc7 16. Nfd5 Nxd5 17. Nxd5 Bxd5 18. exd5 Rac8 19. c3 f5 20. Rg1 Qb6 21. 0-0-0 Qa5 22. Kb1 Qb6 23. g4 fxg4 24. fxg4 hxg4 25. Bxg4 Rc4 26. Be6 Nf3 27. Rxg6+ Kxg6 28. Qd3+ Kh5 29. Qh7# 1-0

[Event "BEL-ch U20"]
[Site "Worriken Buetgenbach"]
[Date "2004.04.10"]
[Round "8.9"]
[White "Pieroni, Severino"]
[Black "Van Puyvelde, Stijn"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "1402"]
[PlyCount "24"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Bd6 9. Bxd6 Qxd6 10. Bd3 Bxd3 11. Qxd3 0-0 12. 0-0 Rfe8 1/2-1/2

[Event "BEL-ch U20"]
[Site "Worriken Buetgenbach"]
[Date "2004.04.09"]
[Round "7.8"]
[White "Brackx, Roland"]
[Black "Pieroni, Severino"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1694"]
[BlackElo "1402"]
[PlyCount "37"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 Nc6 8. e5 Nge7 9. f4 0-0 10. Nf3 Ng6 11. Bd3 b6 12. 0-0 Bb7 13. Bd2 Rc8 14. h4 Nxh4 15. Bxh7+ Kxh7 16. Ng5+ Kg6 17. Qg4 f5 18. exf6 Qxf6 19. Ne4+ 1-0

[Event "BEL-ch U20"]
[Site "Worriken Buetgenbach"]
[Date "2004.04.08"]
[Round "6.10"]
[White "Pieroni, Severino"]
[Black "Vervaeck, Bart"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1402"]
[BlackElo "1448"]
[PlyCount "76"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. Nf3 f5 7. e4 Nf6 8. Bg5 0-0 9. 0-0 Be6 10. Nd2 Nd4 11. Nb3 Nxb3 12. Qxb3 Rb8 13. Qc2 c6 14. Rac1 Qd7 15. f3 h6 16. Bxf6 Bxf6 17. exf5 Bxf5 18. Ne4 Bg7 19. Qd2 Rf7 20. Rf2 Rbf8 21. Rcf1 Kh7 22. Qe3 a6 23. h4 Be6 24. b3 Kh8 25. Qd2 Bh3 26. Qe3 Bxg2 27. Kxg2 b5 28. Qb6 Qb7 29. Qxb7 Rxb7 30. Nxd6 Rd7 31. Ne4 Rxd3 32. Nc5 Rd4 33. Ne6 bxc4 34. Nxd4 exd4 35. bxc4 c5 36. Re1 h5 37. Rfe2 Rb8 38. Re8+ Kh7 1-0

[Event "BEL-ch U20"]
[Site "Worriken Buetgenbach"]
[Date "2004.04.07"]
[Round "5.6"]
[White "Ghyselen, Jonas"]
[Black "Pieroni, Severino"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1595"]
[BlackElo "1402"]
[PlyCount "38"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. f4 Qb6 8. Nb3 0-0 9. Qd2 h6 10. Bxf6 Bxf6 11. 0-0-0 a6 12. g4 Qc7 13. h4 e5 14. g5 Be7 15. gxh6 exf4 16. hxg7 Kxg7 17. Rg1+ Kh8 18. Qg2 Qe5 19. Rd5 Qf6 1-0

[Event "BEL-ch U20"]
[Site "Worriken Buetgenbach"]
[Date "2004.04.06"]
[Round "4.9"]
[White "Pieroni, Severino"]
[Black "Stroh, Daniel"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1402"]
[BlackElo "1547"]
[PlyCount "23"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 b6 2. d4 e6 3. Nc3 Bb7 4. Nf3 Nf6 5. Bf4 a6 6. h3 Be7 7. e3 d5 8. Be2 Nbd7 9. 0-0 0-0 10. Rc1 c5 11. dxc5 Nxc5 12. Bg3 1/2-1/2

[Event "BEL-ch U20"]
[Site "Worriken Buetgenbach"]
[Date "2004.04.05"]
[Round "3.8"]
[White "De Wolf, Jelle"]
[Black "Pieroni, Severino"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1306"]
[BlackElo "1402"]
[PlyCount "55"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Nf6 5. d3 g6 6. Be3 Bg7 7. Nbd2 Bg4 8. h3 Bd7 9. d4 cxd4 10. Nxd4 Ne5 11. Be2 Nc6 12. Qc2 a6 13. 0-0 0-0 14. Rfd1 Rc8 15. Nxc6 Bxc6 16. Bf3 Qc7 17. Rac1 d5 18. exd5 Nxd5 19. Nf1 Nxe3 20. Nxe3 Bxf3 21. gxf3 Rfd8 22. Nd5 Qe5 23. f4 Qe6 24. Qd3 Qd6 25. Nb4 Qxd3 26. Rxd3 Rxd3 27. Nxd3 Rd8 28. Nc5 1/2-1/2

[Event "BEL-ch U20"]
[Site "Worriken Buetgenbach"]
[Date "2004.04.04"]
[Round "2.11"]
[White "Pieroni, Severino"]
[Black "Jacobs, Olivier"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1402"]
[PlyCount "68"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. g3 d6 6. Bg2 Ng4 7. 0-0 0-0 8. Nd5 Be6 9. Ne3 a6 10. Bd2 b5 11. b3 Rb8 12. Rb1 Nd4 13. Nxd4 Bxd4 14. Nxg4 Bxg4 15. Be3 c5 16. Bd2 b4 17. Qe1 a5 18. e3 Bc3 19. Bxc3 bxc3 20. Qxc3 f6 21. Bd5+ Kh8 22. Rfe1 Rb4 23. Bc6 Bd7 24. Bxd7 Qxd7 25. d4 a4 26. dxc5 dxc5 27. a3 Rb6 28. b4 cxb4 29. Rxb4 Rxb4 30. Qxb4 Ra8 31. Rb1 h6 32. Qb7 Rd8 33. Qxd7 Rxd7 34. Kg2 Rd3 1/2-1/2

[Event "BEL-ch U20"]
[Site "Worriken Buetgenbach"]
[Date "2004.04.03"]
[Round "1.7"]
[White "Russo, Julien"]
[Black "Pieroni, Severino"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1806"]
[BlackElo "1402"]
[PlyCount "45"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 Bg4 8. h3 Bxf3 9. Qxf3 b5 10. Bc2 g6 11. a4 b4 12. a5 Nd7 13. Ba4 Qc7 14. e5 Rc8 15. e6 Nf6 16. d4 fxe6 17. d5 Nxd5 18. Rxe6 Nxc3 19. bxc3 Bg7 20. Bg5 Kd8 21. Bxc6 Qxc6 22. Qxc6 Rxc6 23. Rxe7 1-0

[Event "Charleroi op 2nd"]
[Site "Charleroi"]
[Date "2003.08.28"]
[Round "7.42"]
[White "De Troch, Jean Pierre"]
[Black "Pieroni, Severino"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1260"]
[BlackElo "1310"]
[PlyCount "26"]
[EventDate "2003.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. e3 Nc6 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bb5 Bd7 9. Qa4 Bd6 10. 0-0 0-0 11. Bd3 Rfd8 12. Rd1 Nxd4 13. exd4 Bxa4 0-1

