| ECO A04 in 1992 play it! czerwonski aleks defeats black's maciejewski andr in 85 moves | 1. Nf3 g6 2. c4 Bg7 3. d4 c6 4. Nc3 d6 5. e4 Bg4 6. Be2 Bxf3 7. Bxf3 Qb6 8. Be3 Qxb2 9. Rc1 Qb6 10. O-O Qc7 11. Qa4 Nf6 12. e5 dxe5 13. Nb5 Qc8 14. dxe5 Nfd7 15. e6 Ne5 16. exf7+ Kxf7 17. Be2 cxb5 18. cxb5 Qf5 19. f4 Ned7 20. g4 Qf6 21. f5 Nb6 22. Qb3+ Ke8 23. g5 Qb2 24. Qd3 N8d7 25. f6 Bxf6 26. gxf6 Nxf6 27. Bd4 Qb4 28. Bxf6 exf6 29. Bf3 Nd7 30. Bxb7 Ne5 31. Bc6+ Ke7 32. Rce1 Rad8 33. Qg3 Qc5+ 34. Kh1 Rd4 35. Rxe5+ fxe5 36. Qg5+ Kd6 37. Qf6+ Kc7 38. Qxh8 Rf4 39. Qg7+ Kb6 40. Qb7+ Ka5 41. Qa6+ Kb4 42. Rb1+ Kc3 43. Rc1+ |
| ECO A05 in 1997 play it! czerwonski aleks defeats black's michalski olaf in 77 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. b3 Nbd7 6. Bb2 Bxf3 7. exf3 e6 8. f4 Bc5 9. d4 Be7 10. Qd3 O-O 11. Nd2 c5 12. f5 cxd4 13. fxe6 fxe6 14. Bxd4 e5 15. Bb2 e4 16. Qe2 Bc5 17. c4 e3 18. fxe3 Re8 19. Kh1 Rxe3 20. Qd1 Qe8 21. cxd5 Qg6 22. Nf3 Rae8 23. Nh4 Qd3 24. d6 Ne4 25. Nf5 Qxd1 26. Raxd1 Re2 27. Bxe4 R8xe4 28. Bxg7 Rxa2 29. Bc3 h5 30. Ne7+ Kh7 31. Rf7+ Kh6 32. Ng8+ Kg6 33. Rxd7 Ree2 34. Rg7+ Kf5 35. Nh6+ Ke4 36. Re7+ Kf3 37. Rf7+ Ke3 38. Re7+ Kf2 39. Rxe2+ |
| ECO A09 in 2000 play it! czerwonski aleks defeats black's zawadzki stanisl in 97 moves | 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 Bd7 7. e4 e6 8. g3 c5 9. d5 exd5 10. exd5 Bd6 11. Bg2 O-O 12. O-O h6 13. Qc2 Na6 14. Nb5 Bxb5 15. axb5 Nc7 16. Nf5 Nxb5 17. Qxc4 a6 18. Nxd6 Qxd6 19. Bf4 Qd7 20. Qxc5 Rfd8 21. Rfd1 Qf5 22. Rac1 g5 23. Be3 Rd7 24. Qc4 Re8 25. h4 Ne4 26. hxg5 hxg5 27. Qd3 Nbd6 28. g4 Qe5 29. Qd4 Nb5 30. Qxe5 Rxe5 31. Bf3 Ned6 32. Kg2 f5 33. gxf5 Nxf5 34. Bxg5 Rg7 35. Rc8+ Kh7 36. Rh1+ Kg6 37. Bf4 Ree7 38. Rf8 Ref7 39. Rxf7 Kxf7+ 40. Kf1 Ke7 41. Rh8 Kd7 42. Bh5 Nbd6 43. Be5 Re7 44. Bf6 Re4 45. f3 Rb4 46. Bg4 Rb5 47. Rh7+ Kc8 48. Be5 Rxd5 49. Bxd6 |
| ECO A21 in 1996 play it! czerwonski aleks defeats black's steffens olaf in 89 moves | 1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 Nd7 5. g3 Be7 6. dxe5 dxe5 7. Bg2 Ngf6 8. e4 fxe4 9. Ng5 Nc5 10. Qxd8+ Bxd8 11. Ngxe4 Nfxe4 12. Nxe4 Nxe4 13. Bxe4 c6 14. Be3 Ba5+ 15. Ke2 Bg4+ 16. f3 Be6 17. b3 Bb6 18. Rhd1 Bxe3 19. Kxe3 Rd8 20. Rxd8+ Kxd8 21. Rd1+ Ke7 22. h4 h6 23. Bg6 a5 24. Ke4 Rf8 25. Rd3 Rf6 26. h5 b5 27. cxb5 cxb5 28. Kxe5 b4 29. Be4 Bf7 30. g4 a4 31. Bd5 Be8 32. bxa4 Bxa4 33. Rd4 Bc6 34. Bxc6 Rxc6 35. Rxb4 Rc5+ 36. Kd4 Rc2 37. a4 Ra2 38. Kc5 Kf6 39. Kb6 Re2 40. Rf4+ Kg5 41. Rf5+ Kh4 42. a5 Kg3 43. Rf7 Rb2+ 44. Ka7 Rb3 45. a6 |
| ECO A15 in 1994 play it! czerwonski aleks defeats black's pedzich dominik in 109 moves | 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. h4 h5 10. Bh6 b5 11. O-O-O bxc4 12. g4 Nb4 13. Ng3 c5 14. Bxg7 Kxg7 15. gxh5 cxd4 16. Qxd4 Qa5 17. hxg6 e5 18. Qxd6 Be6 19. a3 Na2+ 20. Nxa2 Rfd8 21. Qe7 Rxd1+ 22. Kxd1 Rd8+ 23. Kc2 Qd2+ 24. Kb1 Rb8 25. Nf5+ Bxf5 26. Qxe5 Qd1+ 27. Nc1 c3 28. Qxc3 Rc8 29. Bc4 Qxh1 30. exf5 Qxh4 31. b3 fxg6 32. fxg6 Qg5 33. Qb4 Qxg6+ 34. Kb2 Qe8 35. Qb7+ Kh6 36. Qxa6 Qe5+ 37. Kc2 Rd8 38. Qb6 Rd6 39. Qf2 Nh5 40. Nd3 Qf5 41. Qe3+ Kg6 42. Qe7 Rf6 43. Qe8+ Kg5 44. Qe3+ Nf4 45. a4 Rh6 46. b4 Rh4 47. Kb3 Kh5 48. Qe8+ Kg5 49. Qe7+ Qf6 50. Qxf6+ Kxf6 51. Nxf4 Rxf4 52. Bd5 Ke5 53. Be4 Kd4 54. a5 Rf6 55. Bb7 |
| ECO A10 in 1994 play it! czerwonski aleks defeats black's lukasiewicz grze in 79 moves | 1. c4 f5 2. Nf3 Nf6 3. d4 e6 4. e3 d5 5. Bd3 c6 6. Qc2 Bd6 7. b3 O-O 8. Bb2 Bd7 9. Nc3 a5 10. h3 Na6 11. a3 Ne4 12. g4 b5 13. c5 Bb8 14. gxf5 exf5 15. O-O-O b4 16. Na4 bxa3 17. Bxa3 Bc7 18. Ne5 Nb4 19. Bxb4 axb4 20. Kb2 Bxe5 21. dxe5 Qe7 22. f4 Ra5 23. Bxe4 fxe4 24. Rd4 Rb8 25. Qd2 Rab5 26. Qg2 Bf5 27. h4 h6 28. Qd2 Kh8 29. Rd1 Qxh4 30. Nb6 Qe7 31. Na4 Kh7 32. Rh1 R8b7 33. Qg2 Rb8 34. Rdd1 Ra8 35. Rdg1 Rba5 36. Rh5 g6 37. Rxf5 g5 38. Rf6 Rxa4 39. bxa4 Rxa4 40. Qh3 |
| ECO A00 in 1995 play it! czerwonski aleks defeats black's nowag computer in 81 moves | 1. d3 e5 2. Nf3 Nc6 3. g3 d5 4. Bg2 Nf6 5. O-O Bg4 6. c4 dxc4 7. Qa4 cxd3 8. Nxe5 dxe2 9. Re1 Bd7 10. Nxc6 bxc6 11. Bxc6 Be7 12. Rxe2 O-O 13. Bxd7 Nxd7 14. Nc3 Re8 15. Bf4 Nc5 16. Qa5 Ne6 17. Rd2 Qb8 18. Be3 Bb4 19. Qf5 Bxc3 20. bxc3 g6 21. Qf6 Rd8 22. Rxd8+ Qxd8 23. Qxd8+ Rxd8 24. Bxa7 Ra8 25. Be3 Ra3 26. Kf1 Kg7 27. Ke2 Kf6 28. Kd3 Ke5 29. Kc4 h5 30. Kb4 Ra8 31. a4 c5+ 32. Kb5 Kd6 33. a5 Rb8+ 34. Kc4 Ra8 35. a6 Kc6 36. a7 Kb6 37. h4 Rxa7 38. Bxc5+ Nxc5 39. Rxa7 Kxa7 40. Kxc5 Kb7 41. Kd6 |
| ECO C88 in 1994 play it! czerwonski aleks defeats black's grabarczyk miros in 78 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 Re8 10. c3 h6 11. Nbd2 Bf8 12. Nf1 Na5 13. Bc2 c5 14. Ng3 d5 15. Qe2 b4 16. cxb4 cxb4 17. b3 Rc8 18. Bb2 d4 19. Bd1 Bc6 20. Nd2 Nd7 21. Rf1 g6 22. f4 exf4 23. Rxf4 Bg7 24. Qf1 Ne5 25. Nf3 Nxf3+ 26. Rxf3 Re7 27. Rc1 Bd7 28. Rxc8 Bxc8 29. Ne2 Be6 30. Nf4 Bxb3 31. Bxb3 Nxb3 32. Qd1 Nc5 33. Nd5 Rd7 34. Qc2 Rxd5 35. exd5 Qxd5 36. Rf1 b3 37. Qe2 Qe6 38. Qxe6 fxe6 39. Ba3 Nxd3 |
| ECO D26 in 2006 play it! czerwonski aleks defeats black's szymczak zbignie in 55 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. a4 c5 7. O-O Nc6 8. Qe2 Be7 9. dxc5 Bxc5 10. e4 Qc7 11. Nc3 Ng4 12. g3 Nge5 13. Nxe5 Nxe5 14. Ba2 Nc6 15. Bf4 e5 16. Nd5 Qd6 17. Be3 Nd4 18. Qh5 O-O 19. Rac1 Be6 20. Kg2 Rac8 21. f4 Bxd5 22. Bxd5 exf4 23. Bxf4 Qb6 24. Be3 g6 25. Qe5 Nf5 26. Rxf5 gxf5 27. Rxc5 Rce8 28. Bxf7+ |
| ECO D18 in 1995 play it! czerwonski aleks defeats black's janocha wieslaw in 89 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O Nbd7 9. Nh4 Bg6 10. Qb3 a5 11. Nxg6 hxg6 12. f4 Qb6 13. Rd1 Nd5 14. Ne4 Be7 15. Bd2 Qxb3 16. Bxb3 Nb4 17. Rac1 O-O 18. Kf1 Rfd8 19. Ke2 Rac8 20. g4 Nf6 21. Ng5 Nfd5 22. e4 Nc7 23. Be3 Bxg5 24. fxg5 b6 25. h4 Kh7 26. h5 f6 27. Rh1 fxg5 28. hxg6+ Kxg6 29. Rh5 Rh8 30. Rxg5+ Kf7 31. Rf1+ Kg8 32. Bf4 Rh6 33. Be5 Ne8 34. Rh5 Rg6 35. Rhf5 Kh7 36. Rh1+ Kg8 37. Rg5 Rxg5 38. Bxe6+ Kf8 39. Bxc8 Rg6 40. Rf1+ Ke7 41. Bf5 Rh6 42. Bf4 Rh3 43. Bg5+ Kd6 44. Bg6 Rh2+ 45. Kf3 |
| ECO D27 in 1987 play it! czerwonski aleks defeats black's szymczak zbignie in 79 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 cxd4 9. Rd1 Be7 10. exd4 O-O 11. Nc3 Nd5 12. Bd3 Ncb4 13. Bb1 b6 14. Ne5 Bb7 15. Ne4 f5 16. Ra3 Rc8 17. Bd2 Nc2 18. Rh3 fxe4 19. Bxc2 Nf6 20. Bg5 Qd5 21. Bb3 Qd6 22. Bf4 Nd5 23. Qh5 Nf6 24. Qh4 Bd5 25. Ng6 Qb4 26. Bd2 Qd6 27. Bf4 Qb4 28. Bxd5 exd5 29. Nxf8 Rxf8 30. Rc3 Qxb2 31. Qh3 Qe2 32. Qe6+ Kh8 33. Rf1 Bd8 34. Rc8 Qh5 35. Qd6 Qe8 36. Bg5 b5 37. axb5 axb5 38. Bxf6 gxf6 39. Qxd5 e3 40. Re1 |
| ECO D07 in 1999 play it! czerwonski aleks defeats black's prihotko alexand in 51 moves | 1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 Qd6 10. Bg2 Nge7 11. Rb1 Rb8 12. f4 exf4 13. e4 O-O 14. Qf3 Ng6 15. h4 Rfd8 16. Rd1 Nge5 17. Qe2 f3 18. Bxf3 Nxf3+ 19. Qxf3 Qa3 20. Rg1 Nxd4 21. Rxg7+ Kxg7 22. Bh6+ Kg6 23. Qg4+ Kf6 24. Bg5+ Ke5 25. Qf4+ Ke6 26. Qf6+ |
| ECO D15 in 2001 play it! czerwonski aleks defeats black's saltaev mihail in 95 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. e3 g6 8. Be2 Nxf4 9. exf4 Bg7 10. O-O O-O 11. Bd3 b6 12. cxb6 Qxb6 13. Na4 Qa7 14. Rc1 Nb6 15. Ne5 Bxe5 16. fxe5 Nxa4 17. Qxa4 Bd7 18. Rc5 a5 19. Qc2 Qb6 20. a3 Rfb8 21. Rb1 Kg7 22. b3 Qd8 23. Qd2 Ra7 24. h4 Rab7 25. Bc2 Rb5 26. Rc3 h5 27. Rf3 Bg4 28. Rc3 e6 29. g3 Qe7 30. a4 R5b6 31. Rc5 Bf5 32. Bxf5 exf5 33. Rxa5 Rxb3 34. Rxb3 Rxb3 35. Rc5 Ra3 36. Rxc6 Rxa4 37. Qc2 Ra1+ 38. Kg2 Qb7 39. Rc3 Qb5 40. Qd3 Qb6 41. Rb3 Qc6 42. Rc3 Qd7 43. Ra3 Rc1 44. Ra8 Qe7 45. Qb5 f6 46. Qb8 fxe5 47. Qh8+ Kf7 48. Qg8+ |
| ECO D30 in 1997 play it! czerwonski aleks defeats black's jaeckle marco in 53 moves | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 c6 5. Nc3 b6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 g6 9. cxd5 exd5 10. O-O Be7 11. Qc2 O-O 12. Rab1 a6 13. b4 b5 14. e4 Nb6 15. a4 Rd8 16. Rfe1 Nc4 17. Qc1 Bf8 18. exd5 cxd5 19. axb5 axb5 20. Nxb5 Rb8 21. Nc3 Rxb4 22. Rxb4 Bxb4 23. Nxd5 Rxd5 24. Qxc4 Bxe1 25. Qxd5 Qe7 26. Bxg6 Bb7 27. Qxf7+ |
| ECO D15 in 1995 play it! czerwonski aleks defeats black's jaracz pawel in 55 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 c5 13. d5 Bh6 14. Bxh6 Rxh6 15. Qd2 Qxf6 16. Bg2 Ne5 17. O-O O-O-O 18. Ne4 Qh8 19. h4 Rxd5 20. Qe3 f5 21. Nc3 Rd4 22. Nxb5 Bxg2 23. Kxg2 Rdxh4 24. Qxc5+ Kd8 25. Qc7+ Ke8 26. Nd6+ Kf8 27. Qd8+ Kg7 28. Qxh8+ |
| ECO D15 in 1999 play it! czerwonski aleks defeats black's stefanek piotr in 53 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 g6 7. e3 Bg7 8. h3 O-O 9. Be2 Ne4 10. O-O Re8 11. Qc2 Nxc3 12. bxc3 e5 13. Bh2 f6 14. c4 Nf8 15. cxd5 cxd5 16. dxe5 fxe5 17. Rad1 Kh8 18. Bc4 Bf5 19. Qc1 d4 20. exd4 exd4 21. Ng5 Re7 22. Bd6 Rd7 23. Bb3 b5 24. Nf7+ Rxf7 25. Bxf7 Qf6 26. Bd5 Rd8 27. Rfe1 |
| ECO D02 in 2000 play it! czerwonski aleks defeats black's kaszowski darius in 105 moves | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 Qb6 13. Bg2 O-O-O 14. O-O Bh6 15. Bxh6 Rxh6 16. b3 cxb3 17. Ne4 Nxf6 18. Nc5 bxa2 19. Rxa2 Nd7 20. Qc1 Rh5 21. Nxb7 Kxb7 22. Bxc6+ Kb8 23. Bf3 Rf5 24. Be4 Rc8 25. Qe3 Rf6 26. Rfa1 e5 27. Rxa7 Qxa7 28. Rxa7 Kxa7 29. dxe5+ Rb6 30. Qa3+ Kb8 31. Bf5 Rc7 32. Qe7 Nc5 33. Qd8+ Kb7 34. Bg4 Rg6 35. Bf3+ Kb6 36. h4 b4 37. h5 Re6 38. h6 Rxh6 39. Qb8+ Nb7 40. Qf8 Re6 41. Qxb4+ Ka7 42. Bd5 Ree7 43. Kg2 Kb8 44. f4 Kc8 45. Qa3 Kb8 46. Kh3 Red7 47. Qa2 Re7 48. Kg4 Red7 49. Kg5 Rc3 50. g4 Rcc7 51. Kf6 Re7 52. g5 Red7 53. Bxf7 |
| ECO D22 in 1999 play it! czerwonski aleks defeats black's breier andreas in 51 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 e6 6. a4 c5 7. O-O Nc6 8. Qc2 cxd4 9. Nxd4 Nxd4 10. exd4 Qxd4 11. Rd1 Qe5 12. Nd2 Be7 13. Nf3 Qh5 14. Bb5+ Kf8 15. Bxa6 bxa6 16. Qc6 Rb8 17. Bf4 e5 18. Bxe5 Rb3 19. Qxc8+ Ne8 20. Bd6 Bxd6 21. Rxd6 Rb7 22. Qxb7 Nxd6 23. Qb8+ Ne8 24. Qb4+ Kg8 25. Re1 f5 26. Qe7 |
| ECO D30 in 1997 play it! czerwonski aleks defeats black's mietus klaudiusz in 85 moves | 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. d5 Nf6 12. bxc4 b4 13. Bxf6 Qxf6 14. Qa4+ Nd7 15. Nd4 Qe7 16. Qb5 Ra7 17. Rxa5 Rxa5 18. Qxa5 O-O 19. Qc7 b3 20. d6 Qg5 21. Nxb3 Bxg2 22. Rg1 Qf5 23. Bxg2 Qb1+ 24. Ke2 Qxg1 25. Bf3 Ne5 26. d7 Qg5 27. c5 Nxf3 28. Kxf3 Qd5+ 29. Ke2 g6 30. c6 Kg7 31. Qb6 e5 32. Qc5 Qxb3 33. Qxf8+ Kxf8 34. d8=Q+ Kg7 35. c7 Qc2+ 36. Ke1 Qc1+ 37. Ke2 Qc2+ 38. Kf3 Qf5+ 39. Kg3 e4 40. Kg2 Qf3+ 41. Kg1 Qg4+ 42. Kf1 Qh3+ 43. Ke1 |
| ECO D30 in 1999 play it! czerwonski aleks defeats black's lipinsky fabian in 105 moves | 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nbd2 Nf6 5. g3 c5 6. Bg2 Nc6 7. O-O cxd4 8. cxd5 Nxd5 9. Nb3 Be7 10. Nbxd4 Nxd4 11. Nxd4 O-O 12. Qb3 Bf6 13. Rd1 Qe7 14. e4 Nb6 15. Be3 Rd8 16. Nb5 Rxd1+ 17. Rxd1 Bd7 18. Rc1 Bxb5 19. Qxb5 Qd6 20. a4 Qe5 21. Qxe5 Bxe5 22. a5 Na4 23. b3 Nc3 24. Kf1 Na2 25. Rc4 Rd8 26. f4 Bc3 27. e5 Bxa5 28. Bxb7 Bb6 29. Ke2 Bxe3 30. Kxe3 Rb8 31. Rc7 Kf8 32. Kd4 a5 33. f5 exf5 34. Bd5 Rb4+ 35. Kc5 Nc3 36. Bxf7 Re4 37. e6 Re5+ 38. Kd4 Nb5+ 39. Kxe5 Nxc7 40. Kd6 Ne8+ 41. Bxe8 Kxe8 42. Ke5 Ke7 43. Kxf5 Kd6 44. g4 Kc7 45. Ke5 Kc6 46. g5 Kc7 47. Kd5 Kc8 48. Kd6 Kd8 49. e7+ Ke8 50. Ke6 h6 51. gxh6 gxh6 52. Kf6 h5 53. h4 |