| ECO C40 in 1990 play it! malmstroem jan defeats black's alloin pierre in 35 moves | 1. e4 e5 2. Nf3 f5 3. Bc4 Nc6 4. d4 Qe7 5. Bg5 Qb4+ 6. Nbd2 exd4 7. exf5 Be7 8. O-O Nf6 9. Qe2 d5 10. Bxf6 gxf6 11. Bxd5 Bxf5 12. Rfe1 Kd7 13. Bxc6+ bxc6 14. a3 d3 15. cxd3 Qd6 16. Nc4 Qe6 17. Qd2 Qf7 18. Nfe5+ |
| ECO C40 in 1994 play it! malmstroem jan defeats black's de jong siebert by checkmate in 51 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Qg6 7. f3 exf3 8. Qxf3 Nf6 9. Bd3 Qf7 10. Bg5 Be7 11. Nb5 Na6 12. O-O O-O 13. Rae1 Bd7 14. Nbxd6 cxd6 15. Qxb7 Rab8 16. Qxa6 Qd5 17. Rxe7 Qxg5 18. Qxd6 Rbd8 19. Ne5 Qe3+ 20. Kh1 Ne4 21. Qd5+ Kh8 22. Rxf8+ Rxf8 23. Nf7+ Kg8 24. Nh6+ Kh8 25. Qg8+ Rxg8 26. Nf7# |
| ECO C40 in 1994 play it! malmstroem jan defeats black's krantz kjell eri in 79 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Qg6 7. f3 exf3 8. Qxf3 Nc6 9. d5 Nb4 10. Ne3 Nf6 11. a3 Na6 12. Bd3 Qh5 13. Qxh5+ Nxh5 14. b4 Nf4 15. Bb5+ Bd7 16. O-O Bxb5 17. Nxb5 Ne2+ 18. Kh1 c6 19. Bb2 cxb5 20. Rae1 O-O-O 21. Rxe2 Re8 22. Bd4 Nc7 23. Ref2 b6 24. g4 Rg8 25. Rf7 Kd8 26. g5 Be7 27. h4 Ref8 28. Kg2 Ke8 29. Rxg7 Rxg7 30. Bxg7 Rxf1 31. Kxf1 Kf7 32. Bh6 Kg6 33. Kg2 Bf6 34. gxf6 Kxh6 35. h5 Nxd5 36. Nxd5 a5 37. Kf3 a4 38. c3 Kxh5 39. f7 Kg6 40. f8=Q |
| ECO C40 in 1994 play it! malmstroem jan defeats black's petersen henrik in 75 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Nf6 6. Qe2 Be7 7. e5 Nd5 8. Nxd5 cxd5 9. d4 O-O 10. f4 c5 11. dxc5 Bxc5 12. g3 Qb6 13. c3 Rd8 14. b4 Be7 15. Be3 Qc7 16. Bd4 a5 17. b5 Bd7 18. Bg2 Be8 19. b6 Qd7 20. O-O h6 21. Rfd1 Bf7 22. Rab1 g6 23. Re1 Be8 24. e6 Qd6 25. Qe5 Qxe5 26. Bxe5 Bd6 27. h3 Rac8 28. Bd4 Be7 29. g4 fxg4 30. hxg4 Bc6 31. f5 Bh4 32. f6 Rf8 33. Rf1 Kh7 34. e7 Rf7 35. c4 Bg3 36. Bxd5 Bxd5 37. cxd5 h5 38. g5 |
| ECO C63 in 2001 play it! malmstroem jan defeats black's queiroz jose flo in 33 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nge7 6. Qe2 a6 7. Bxc6 Nxc6 8. Nxe5 Nxe5 9. d4 Qe7 10. Bg5 Qb4+ 11. Nc3 Qa5 12. O-O Bb4 13. Rfe1 O-O 14. Qxe5 Bxc3 15. bxc3 Qxc3 16. Qd5+ Kh8 17. Qf7 |
| ECO C64 in 2002 play it! malmstroem jan defeats black's lheureux joseph in 131 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. O-O Bb6 6. d4 O-O 7. Re1 d6 8. h3 exd4 9. cxd4 d5 10. e5 Ne4 11. Nc3 Bf5 12. Be3 Ne7 13. Bd3 Nxc3 14. bxc3 Re8 15. Bg5 Qd7 16. a4 Nc6 17. Bf4 Na5 18. Ra2 Bxd3 19. Qxd3 h6 20. Nd2 Re6 21. Nf1 c5 22. Ne3 cxd4 23. cxd4 Nc6 24. Nc2 Rc8 25. Rb1 f6 26. exf6 Rxf6 27. Bd2 Rcf8 28. Be3 Bc7 29. Rab2 Qd6 30. g3 b6 31. Na3 Qd7 32. Nb5 Bb8 33. Kg2 Na5 34. f4 Qe7 35. Nc3 Qf7 36. Rb5 Rc6 37. Kg1 Bd6 38. Bc1 Rfc8 39. Ne2 Re8 40. Bd2 Nc4 41. Re1 a5 42. Rf1 Qe6 43. Rf2 Qxh3 44. Rxd5 Nxd2 45. Qxd2 Qe6 46. Rb5 Qc4 47. Qd1 Re3 48. Kg2 Ra3 49. Qb1 Bc7 50. Qe4 Re6 51. Qa8+ Kh7 52. Qd5 Qxd5+ 53. Rxd5 Re7 54. f5 Rxa4 55. Nc3 Ra3 56. Re2 Rf7 57. Re3 Kg8 58. Kf3 Kf8 59. Rb5 Re7 60. Nd5 Rexe3+ 61. Nxe3 a4 62. Rb4 h5 63. Ke4 Ra1 64. Nd5 Bxg3 65. Kf3 Bc7 66. Nxc7 |
| ECO C40 in 1991 play it! malmstroem jan defeats black's parant frederic in 47 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Qg6 7. f3 exf3 8. Qxf3 Nf6 9. Ne3 Be7 10. Bd3 Qf7 11. Ned5 Bd8 12. Bc4 Be6 13. Nxf6+ Bxf6 14. Qxb7 Bxc4 15. Qxa8 Bxd4 16. Qe4+ Be5 17. Bd2 O-O 18. O-O-O a5 19. Na4 Bd5 20. Qe2 Bxa2 21. Rdf1 Bf6 22. b3 Bxb3 23. cxb3 Qxb3 24. Qe4 |
| ECO C65 in 2002 play it! malmstroem jan defeats black's finis tobias in 75 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. Nd5 a6 6. Bxc6 Bd6 7. Nxf6+ Qxf6 8. Bd5 c6 9. Bb3 Bc7 10. O-O d6 11. d4 Qg6 12. Ng5 Be6 13. d5 cxd5 14. Nxe6 fxe6 15. exd5 exd5 16. Qxd5 O-O-O 17. Be3 Rhe8 18. c4 e4 19. Bd4 Re7 20. Bc2 Rf8 21. Rae1 Rf4 22. f3 Rf5 23. Qg8+ Re8 24. Qxg7 Qxg7 25. Bxg7 Re7 26. Bxe4 Rff7 27. Bc3 Bb6+ 28. Kh1 Kd7 29. Bxb7 a5 30. Bd5 Rf8 31. Rxe7+ Kxe7 32. f4 Kd7 33. f5 Bd8 34. Bg7 Re8 35. f6 Bxf6 36. Bxf6 h5 37. h3 Re2 38. Rf5 |
| ECO C40 in 1994 play it! malmstroem jan defeats black's niemand gerhard in 63 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 c6 7. d3 exd3 8. Bxd3 d5 9. O-O Bd6 10. Re1 Ne7 11. Nexd5 cxd5 12. Nb5 Qf6 13. Qh5+ g6 14. Bg5 Qxf2+ 15. Kxf2 O-O+ 16. Qf3 Bc5+ 17. Be3 Bxe3+ 18. Rxe3 Rxf3+ 19. Kxf3 Nbc6 20. Rae1 Kf8 21. c3 Bd7 22. g3 a6 23. Nd6 b5 24. Kg2 Rb8 25. a3 Nc8 26. Rf3+ Kg8 27. Ne8 Bxe8 28. Rxe8+ Kg7 29. Rff8 N6e7 30. Be2 h5 31. Rd8 d4 32. cxd4 |
| ECO C40 in 1995 play it! malmstroem jan defeats black's goedhart william in 65 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 c6 6. Nxe4 Qe6 7. Qe2 d5 8. Ncd6+ Kd8 9. Ng5 Qxe2+ 10. Bxe2 Bxd6 11. Nf7+ Ke7 12. Nxh8 Nf6 13. g4 Na6 14. Bxa6 bxa6 15. g5 Ng4 16. g6 Bf5 17. Nf7 Bxh2 18. f3 Bg3+ 19. Kf1 Bxg6 20. fxg4 Kxf7 21. d3 Be5 22. Rb1 Re8 23. Bd2 c5 24. b3 Ke6 25. Re1 Kd6 26. Kg2 h6 27. Rhf1 Kd7 28. Bf4 Bxf4 29. Rxe8 Bxe8 30. Rxf4 Ke7 31. c4 Bc6 32. Kg3 g6 33. Rf2 |
| ECO C40 in 1994 play it! malmstroem jan defeats black's niemand gerhard in 59 moves | 1. e4 e5 2. Nf3 f5 3. Nc3 d6 4. exf5 c5 5. Bd3 Nh6 6. Be4 Nxf5 7. d3 Be7 8. Nd5 O-O 9. c3 Nc6 10. h4 Kh8 11. Ng5 g6 12. Nxe7 Ncxe7 13. h5 Kg8 14. hxg6 hxg6 15. g4 Ng7 16. Nh7 d5 17. Nxf8 Qxf8 18. Bg2 Be6 19. Qe2 Nc6 20. Bg5 Qf7 21. O-O-O Rf8 22. Rdf1 Qd7 23. Rh4 Kf7 24. f4 Kg8 25. Rfh1 exf4 26. Qf3 Kf7 27. Qxf4+ Ke8 28. Rh8 Bg8 29. Qe3+ Qe6 30. Qxc5 |
| ECO C40 in 1990 play it! malmstroem jan defeats black's destrebecq franz in 81 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 c6 7. d3 exd3 8. Bxd3 d5 9. O-O Bc5 10. Na4 Bd6 11. c4 Ne7 12. cxd5 cxd5 13. Nc3 Be6 14. Nb5 Nc8 15. Qc2 Nc6 16. Nf5 Bb8 17. Bd2 O-O 18. Ng3 g6 19. Bc3 N8e7 20. Rae1 a6 21. Nd4 Nxd4 22. Bxd4 Nc6 23. Bc5 Rc8 24. Qe2 Be5 25. f4 Bd4+ 26. Bxd4 Nxd4 27. Qe5 Qg7 28. h4 Rf8 29. h5 Rae8 30. hxg6 hxg6 31. Qg5 Bf5 32. Nxf5 gxf5 33. Qh5 Qf7 34. Qh3 Qg6 35. Re3 Rxe3 36. Qxe3 Qf6 37. Re1 Rd8 38. Qe7 Rd6 39. Qe8+ Qf8 40. Qxf8+ Kxf8 41. Re5 |
| ECO C40 in 1994 play it! malmstroem jan defeats black's clarke graham in 60 moves | 1. e4 e5 2. Nf3 f5 3. Nc3 d6 4. d4 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Qh5+ g6 8. Nxg6 hxg6 9. Qxg6+ Kd7 10. Qf5+ Ke8 11. Qe5+ Be6 12. Qxh8 Nc6 13. Bb5 Qd7 14. c3 Bg7 15. Qh7 Kf8 16. Qxe4 Bd5 17. Qg6 Re8+ 18. Be3 Re4 19. h3 Nge7 20. Qg5 Qe6 21. O-O Nd8 22. Bd3 Nf7 23. Qg3 Nf5 24. Qxc7 Kg8 25. c4 Nxe3 26. fxe3 Rxd4 27. Qb8+ Bf8 28. exd4 Qe3+ 29. Rf2 Bxg2 30. Bg6 Be4 |
| ECO C40 in 1995 play it! malmstroem jan defeats black's niemand gerhard in 71 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 c6 7. d3 exd3 8. Bxd3 d5 9. O-O Bc5 10. Nexd5 cxd5 11. Nxd5 Nf6 12. Nxf6+ gxf6 13. Re1+ Be7 14. Be4 Nd7 15. Bd5 Qg7 16. Re3 h5 17. Qd4 Qf8 18. Qa4 Kd8 19. Bd2 Bc5 20. Ba5+ Nb6 21. Bxb6+ axb6 22. Qxa8 Bxe3 23. fxe3 Qe7 24. Kh1 Kc7 25. e4 Qb4 26. Bxb7 Qxb2 27. Rf1 Qb5 28. Rg1 Qa5 29. Qxa5 bxa5 30. Bd5 Kd6 31. c4 Bd7 32. Rb1 Rc8 33. Rb6+ Ke5 34. Kg1 Rc5 35. Kf2 f5 36. exf5 |
| ECO C34 in 2004 play it! malmstroem jan defeats black's heilmann michael in 69 moves | 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Nh5 5. d4 d6 6. Bc4 Nc6 7. O-O Bg4 8. c3 d5 9. Be2 Qe7 10. Qe1 O-O-O 11. b4 Re8 12. b5 Nd8 13. a4 Qe6 14. a5 f6 15. Qh4 Be7 16. Ng5 fxg5 17. Qxg4 g6 18. a6 b6 19. Bf3 Kd7 20. Qxe6+ Kxe6 21. Ra4 Ng7 22. c4 dxc4 23. Rxc4 Kd7 24. Bb2 Kc8 25. Nc3 Nde6 26. Nd5 Nf5 27. Nxb6+ Kb8 28. Nd7+ Kc8 29. b6 c5 30. Nxc5 Bxc5 31. bxa7 Kc7 32. dxc5 Ne3 33. Rb4 Ra8 34. Rb7+ Kc8 35. Rf7 |
| ECO C57 in 2000 play it! malmstroem jan defeats black's claridge john bl in 19 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bb3 Rf8 7. d3 h6 8. Nf3 d6 9. h3 Qe8 10. Nc3 |
| ECO C40 in 1997 play it! malmstroem jan defeats black's niemand gerhard in 67 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 c6 7. d3 exd3 8. Bxd3 d5 9. O-O Bc5 10. Na4 Bd6 11. c4 Ne7 12. cxd5 cxd5 13. Nc3 Nbc6 14. Nexd5 Nxd5 15. Bc4 Be6 16. Bxd5 O-O-O 17. Bg5 Rd7 18. Bxe6 Qxe6 19. Qa4 Qe5 20. Qh4 h6 21. Be3 Re8 22. Rad1 g5 23. Qh3 g4 24. Qg3 Qe6 25. Qh4 a6 26. Na4 Qe4 27. Nb6+ Kc7 28. Nxd7 Kxd7 29. Bc5 Re6 30. Bxd6 Rxd6 31. Rxd6+ Kxd6 32. Qxh6+ Kc5 33. Rc1+ Kb6 34. Qd6 |
| ECO C40 in 1997 play it! malmstroem jan defeats black's diepstraten leon in 51 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 c6 7. d3 exd3 8. Bxd3 d5 9. O-O Bc5 10. Na4 Be7 11. c4 Nf6 12. cxd5 cxd5 13. Nc3 Be6 14. Bf5 Bxf5 15. Nxf5 Nc6 16. Nxe7 Nxe7 17. Qa4+ Nc6 18. Re1+ Kd7 19. Bg5 Rhe8 20. Qb5 Rxe1+ 21. Rxe1 b6 22. Bxf6 gxf6 23. Nxd5 Kd6 24. Rd1 Ne5 25. Nxb6+ Kc7 26. Nxa8+ |
| ECO C40 in 1998 play it! malmstroem jan defeats black's miguel tomas ped in 21 moves | 1. e4 e5 2. Nf3 f5 3. Nc3 fxe4 4. Nxe5 d5 5. Qh5+ g6 6. Nxg6 hxg6 7. Qxh8 Be6 8. Qe5 Bd6 9. Qxe6+ Qe7 10. Qxg8+ Kd7 11. Nxd5 |
| ECO C37 in 2003 play it! malmstroem jan defeats black's de schepper bart in 43 moves | 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. d3 Bh6 8. Nc3 Ne7 9. Bxf4 Bxf4 10. Qxf4 Qxf4 11. Rxf4 Nbc6 12. Raf1 Ne5 13. Bxf7+ Kd8 14. d4 N5c6 15. e5 d6 16. exd6 cxd6 17. d5 Ne5 18. Nb5 Nxf7 19. Rxf7 Nxd5 20. Nxd6 b6 21. Rg7 Be6 22. c4 |