| ECO B18 in 1996 play it! michalczak thoma defeats black's molinaroli marti in 83 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Qf3 e6 6. Bd3 Bxe4 7. Qxe4 Nf6 8. Qh4 Be7 9. Nf3 Nbd7 10. Qg3 g6 11. Bh6 Nh5 12. Qh3 Qc7 13. g3 O-O-O 14. O-O Bf6 15. Rfe1 Bg7 16. Bxg7 Nxg7 17. Qh6 Nf5 18. Bxf5 gxf5 19. Ng5 Nb6 20. Qf6 Rdf8 21. c4 Qd8 22. Qxd8+ Kxd8 23. b3 Ke7 24. a4 a5 25. Rad1 Kf6 26. f4 Ra8 27. Kf2 h6 28. Nf3 Nc8 29. d5 cxd5 30. cxd5 Nd6 31. dxe6 Ne4+ 32. Ke3 Kxe6 33. Nd4+ Kf6 34. g4 Rhe8 35. Kf3 fxg4+ 36. Kg2 h5 37. Nb5 h4 38. Nc7 h3+ 39. Kg1 Red8 40. Nxa8 Rxa8 41. Rxe4 Kf5 42. Rc4 |
| ECO B15 in 1999 play it! michalczak thoma defeats black's heinemann ernst in 59 moves | 1. e4 c6 2. d4 d5 3. Nc3 g6 4. h3 Bg7 5. Nf3 Nf6 6. e5 Ne4 7. Nxe4 dxe4 8. Ng5 c5 9. dxc5 Qxd1+ 10. Kxd1 Bxe5 11. Nxe4 O-O 12. c3 Rd8+ 13. Kc2 Bf5 14. Bd3 Na6 15. g4 Rxd3 16. gxf5 Rad8 17. fxg6 hxg6 18. Be3 f5 19. Ng5 f4 20. Bd4 Nb4+ 21. cxb4 R8xd4 22. Rad1 Rxd1 23. Rxd1 Rxb4 24. b3 Kg7 25. a3 Rb5 26. b4 b6 27. c6 a5 28. Kb3 axb4 29. axb4 Bb8 30. Rd8 |
| ECO B19 in 2006 play it! michalczak thoma defeats black's scholl martin in 75 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Ngf6 12. O-O-O Qa5 13. Kb1 Nd5 14. Bd2 Nb4 15. Qb3 Qb6 16. Ne4 Nd5 17. Qd3 O-O-O 18. c4 N5f6 19. Bf4 Nxe4 20. Qxe4 Nf6 21. Qe2 c5 22. dxc5 Rxd1+ 23. Rxd1 Qxc5 24. Ne5 Be7 25. g4 Rf8 26. Nxf7 Qc6 27. Nd6+ Bxd6 28. Bxd6 Re8 29. f3 Nd5 30. Bg3 Nc7 31. Qe5 Re7 32. Qd4 Rd7 33. Qxd7+ Qxd7 34. Rxd7 Kxd7 35. Bxc7 Kxc7 36. Kc2 Kd6 37. Kd3 b6 38. Ke4 |
| ECO B18 in 2000 play it! michalczak thoma defeats black's polushkina svetl in 57 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. Nf4 Bd6 9. h4 Qc7 10. Nxg6 hxg6 11. Qf3 Nbd7 12. Bg5 Nd5 13. O-O-O N7b6 14. Bb3 Bf4+ 15. Kb1 Bxg5 16. hxg5 O-O-O 17. Ne4 Qf4 18. Qxf4 Nxf4 19. Nd6+ Kc7 20. Nxf7 Rxh1 21. Rxh1 Rxd4 22. g3 Nh3 23. f4 Nf2 24. Re1 Nd5 25. Ne5 Re4 26. Rf1 Re3 27. Kc1 Ne4 28. Bxd5 Nxg3 29. Rf3 |
| ECO B12 in 2005 play it! michalczak thoma defeats black's renk cornelius in 43 moves | 1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Bf5 5. dxc5 e6 6. Be3 Nc6 7. c3 Qa5 8. b4 Nxb4 9. cxb4 Qxb4+ 10. Qd2 Bxc5 11. Qxb4 Bxb4+ 12. Bd2 Bxd2+ 13. Nbxd2 Rc8 14. Bb5+ Ke7 15. Nd4 Bg6 16. O-O Nh6 17. Rac1 Nf5 18. Nxf5+ Bxf5 19. Nb3 a6 20. Be2 Kd7 21. Nc5+ Ke7 22. Nxb7 |
| ECO B09 in 2003 play it! michalczak thoma defeats black's mueller martin in 31 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. a3 O-O 6. Nf3 c6 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 e5 10. dxe5 dxe5 11. f5 gxf5 12. Qxf5 Qb6 13. Qf2 Nbd7 14. Be3 Qxb2 15. Kd2 Nd5 16. Na4 |
| ECO B09 in 2006 play it! michalczak thoma defeats black's sailer wolfgang in 79 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Na6 7. O-O c5 8. d5 Bg4 9. Bc4 Nd7 10. h3 Bxf3 11. Qxf3 Nb4 12. Qd1 Nb6 13. Be2 c4 14. Be3 Rc8 15. a3 Na6 16. Rb1 Nc5 17. Bd4 e5 18. dxe6 Bxd4+ 19. Qxd4 Nxe6 20. Qd2 Rc5 21. Rbd1 Qf6 22. e5 dxe5 23. Ne4 Qe7 24. fxe5 Rxe5 25. Nf6+ Kg7 26. Kh1 Rf5 27. Rxf5 gxf5 28. Nh5+ Kh8 29. Bf3 Ng5 30. Re1 Ne4 31. Qh6 Rg8 32. Bxe4 Rg6 33. Qf4 fxe4 34. Rxe4 Qd8 35. Qxf7 Qd1+ 36. Kh2 Qd6+ 37. Nf4 Rg8 38. Re7 Qh6 39. Qf5 Qg6 40. Nxg6+ |
| ECO B07 in 2005 play it! michalczak thoma defeats black's hauke christian in 69 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 b6 9. b3 a6 10. Bb2 Bb7 11. Bd3 Qc7 12. Ne2 Rfe8 13. Ng3 g6 14. Qd2 Bf8 15. a5 b5 16. b4 c5 17. bxc5 dxc5 18. dxe5 Ng4 19. Qg5 Ndxe5 20. Nxe5 Nxe5 21. Nh5 Bg7 22. Nxg7 Kxg7 23. f4 f6 24. Qh4 Nd7 25. Rad1 Re6 26. c4 Qc6 27. Qg4 Rae8 28. e5 fxe5 29. fxe5 Kg8 30. Be4 Qc7 31. Bf5 Rxe5 32. Bxe5 Nxe5 33. Be6+ Kh8 34. Qh3 Re7 35. Qh6 |
| ECO B07 in 1993 play it! michalczak thoma defeats black's mrochen markus in 37 moves | 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 c6 6. Qd2 Nbd7 7. g4 O-O 8. Nge2 b5 9. Bh6 e5 10. h4 exd4 11. Nxd4 Ne5 12. Bxg7 Kxg7 13. g5 Nh5 14. f4 Ng4 15. Nxc6 Qe8 16. Bxb5 Bd7 17. Qxd6 Ng3 18. Rg1 Nxe4 19. Qd4+ |
| ECO B09 in 2003 play it! michalczak thoma defeats black's kersten uwe in 59 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. O-O Bg4 8. Be3 e5 9. fxe5 dxe5 10. d5 Nd4 11. Qd2 Bxf3 12. gxf3 c6 13. dxc6 bxc6 14. Bc4 Nh5 15. Ne2 Nxe2+ 16. Qxe2 Qf6 17. Kh1 Rfd8 18. Rad1 Nf4 19. Qf2 Rd4 20. b3 Rad8 21. Bxd4 exd4 22. c3 c5 23. b4 Rc8 24. bxc5 dxc3 25. Rd7 Ne6 26. f4 Bf8 27. f5 gxf5 28. Qg3+ Kh8 29. Rxf5 Qh6 30. Rdxf7 |
| ECO B07 in 2007 play it! michalczak thoma defeats black's schaefer j in 51 moves | 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 c6 5. Qd2 e5 6. Nge2 Nd7 7. f3 Bh6 8. O-O-O Bxe3 9. Qxe3 Qh4 10. g3 Qh6 11. f4 Ngf6 12. d5 cxd5 13. Nxd5 Nxd5 14. Rxd5 Nb6 15. Rxd6 O-O 16. Nc3 Be6 17. Be2 Rac8 18. h4 Bc4 19. b3 Be6 20. Nb5 exf4 21. gxf4 Qg7 22. Kb1 a6 23. Rxb6 axb5 24. f5 Rc3 25. Bd3 Bxb3 26. f6 |
| ECO B07 in 2002 play it! michalczak thoma defeats black's kock wolfgang in 59 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. a4 Nbd7 6. Nf3 Qc7 7. Be2 Bg7 8. O-O O-O 9. h3 Re8 10. Bc4 Nb6 11. Bb3 d5 12. a5 Nc4 13. Bxc4 dxc4 14. Qe2 Be6 15. Ng5 Qd7 16. e5 Nd5 17. Nxe6 Qxe6 18. Qxc4 Nxc3 19. Qxc3 c5 20. Qxc5 Rec8 21. Qb4 Rxc2 22. Qxb7 Rcc8 23. Rfc1 Rcb8 24. Qe4 Qb3 25. Rc2 e6 26. Rac1 Rd8 27. Qxa8 Rxa8 28. Rc8+ Rxc8 29. Rxc8+ Bf8 30. Bh6 |
| ECO B01 in 1993 play it! michalczak thoma defeats black's kette s in 85 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 g6 5. Bf4 Nh6 6. Qd2 Nf5 7. O-O-O Bg7 8. Nf3 Nd7 9. Nd5 Nd6 10. Re1 O-O 11. Nxe7+ Kh8 12. h4 Nf6 13. Nxc8 Rxc8 14. Bd3 Nd5 15. Bh6 Bxh6 16. Qxh6 Qf6 17. h5 Qf4+ 18. Qxf4 Nxf4 19. hxg6 Nxd3+ 20. cxd3 fxg6 21. Re7 Rf7 22. Rxf7 Nxf7 23. Ne5 Nd6 24. Nxg6+ Kg7 25. Ne5 c5 26. d5 Rd8 27. Rh5 Ne8 28. Ng4 Kg6 29. Re5 Nc7 30. Ne3 Kf6 31. Rf5+ Kg6 32. g4 Ne8 33. Kd2 Nf6 34. Re5 Kf7 35. Kc3 b5 36. d4 c4 37. Kb4 a6 38. g5 Nh5 39. Ka5 Rc8 40. Kxa6 b4 41. d6 Rc6+ 42. Kb5 Rxd6 43. Kxc4 |
| ECO B01 in 2005 play it! michalczak thoma defeats black's horstmann olaf in 61 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 Nc6 8. O-O O-O-O 9. Bf4 Qd7 10. d5 Nxd5 11. Nxd5 Qxd5 12. Qxd5 Rxd5 13. Ng5 Rf5 14. f3 Rxf4 15. gxf4 Bh5 16. Bh3+ e6 17. f5 Be7 18. Ne4 Nd4 19. fxe6 fxe6 20. Ng3 Nxf3+ 21. Kh1 Ng5 22. Bxe6+ Nxe6 23. Nxh5 Rf8 24. Rxf8+ Bxf8 25. Rf1 Kd8 26. Kg2 Bd6 27. Ng3 Bf4 28. Nf5 g5 29. Kf3 Bxh2 30. Rh1 Be5 31. Re1 |
| ECO B01 in 2007 play it! michalczak thoma defeats black's von gleich alexa in 71 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Bd2 e6 8. Qe2 Bb4 9. O-O-O Nbd7 10. Nh4 Bg4 11. f3 Bxc3 12. bxc3 Bh5 13. Kb2 O-O 14. g4 Bg6 15. Nxg6 hxg6 16. h4 b5 17. Bb3 Nb6 18. h5 Nc4+ 19. Bxc4 bxc4 20. hxg6 Rfb8+ 21. Ka1 Rb6 22. Qh2 fxg6 23. Qh8+ Kf7 24. Qxa8 Ra6 25. Qb7+ Kg8 26. Qb8+ Kf7 27. Qb2 Rb6 28. Qc1 Nd5 29. a3 Nxc3 30. Bxc3 Qxc3+ 31. Ka2 Kg8 32. f4 Qf3 33. Rhf1 Qg3 34. g5 c3 35. Rd3 Qg2 36. Rxc3 |
| ECO B01 in 2004 play it! michalczak thoma defeats black's witte matthias in 53 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Qe2 e6 7. Bd2 Bb4 8. O-O-O Nf6 9. Nf3 O-O 10. Nh4 Bg4 11. f3 Bxc3 12. bxc3 Bh5 13. g4 Bg6 14. Nxg6 hxg6 15. Kb2 Nbd7 16. h4 Nb6 17. Bb3 Na4+ 18. Ka1 b5 19. h5 Nxc3 20. Qh2 gxh5 21. g5 b4 22. Bxc3 bxc3 23. gxf6 Qa3 24. Rb1 g6 25. Qf4 Rfc8 26. Rxh5 gxh5 27. Qh6 |
| ECO B01 in 2004 play it! michalczak thoma defeats black's lasslop uwe in 33 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Bd2 Nf6 7. Qe2 e6 8. d5 cxd5 9. Nxd5 Qd8 10. Nxf6+ gxf6 11. g4 Bg6 12. O-O-O Qc7 13. Nh3 Bd6 14. f4 Bxc2 15. Kxc2 b5 16. Ba5 Qxa5 17. Bd5 |
| ECO B01 in 2000 play it! michalczak thoma defeats black's straeter timo in 101 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Bd2 Bf5 7. Nd5 Qd8 8. Nxf6+ gxf6 9. c3 e6 10. Ne2 Bd6 11. Bf4 Bxf4 12. Nxf4 Qd6 13. Nh5 Ke7 14. Ng3 Bg6 15. O-O h5 16. Re1 h4 17. Ne4 Bxe4 18. Rxe4 Nd7 19. Qg4 Rag8 20. Qh3 Kd8 21. Rxh4 Qf8 22. Re1 f5 23. Be2 Kc8 24. Bf3 Nf6 25. Kf1 Nh7 26. Bd1 Ng5 27. Qg3 Ne4 28. Qf4 Qe7 29. Rxh8 Rxh8 30. Kg1 Rh4 31. Qe3 Qf6 32. g3 Rh6 33. h4 Qg7 34. Qf4 Nf6 35. Bf3 Nh7 36. Kf1 Nf8 37. Qe5 Qg8 38. Qc5 Nd7 39. Qd6 Qg7 40. Qf4 Nf8 41. Qe5 Qh7 42. Qd6 Qg7 43. d5 cxd5 44. Bxd5 f4 45. Re4 b5 46. Qc6+ Kd8 47. Qa8+ Ke7 48. Qxa7+ Kd6 49. Qb6+ Kxd5 50. Rd4+ Ke5 51. Qd6+ |
| ECO B01 in 2005 play it! michalczak thoma defeats black's schmuecker marku in 49 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Nf3 Nf6 6. g3 Nc6 7. Bf4 Qb4 8. a3 Qb6 9. d5 Na7 10. Qd4 e6 11. Qxb6 cxb6 12. dxe6 Bxe6 13. Ng5 Bd5 14. Nxd5 Nxd5 15. Nxf7 Rg8 16. Nd6+ Kd7 17. Bh3+ Kc6 18. Bg2 Bxd6 19. Bxd5+ Kxd5 20. O-O-O+ Kc5 21. Rxd6 g5 22. Rhd1 Kb5 23. R1d5+ Ka4 24. Rd4+ Kb5 25. a4+ |
| ECO B06 in 1993 play it! michalczak thoma defeats black's reinhardt ingo in 39 moves | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 Nbd7 7. g4 c5 8. Nge2 a6 9. O-O-O c4 10. e5 Ne8 11. Bh6 b5 12. h4 Bb7 13. Ne4 f5 14. gxf5 Rxf5 15. Bh3 Bxe4 16. fxe4 Rf2 17. Be6+ Kh8 18. Be3 Rf8 19. h5 c3 20. Nxc3 |