| ECO A00 in 1949 play it! koltanowski geor defeats black's love in 41 moves | 1. g4 d5 2. Bg2 e5 3. c4 dxc4 4. Qa4+ c6 5. Qxc4 Be6 6. Qc3 Nf6 7. g5 Nd5 8. Qxe5 Nd7 9. Qg3 Nb4 10. Na3 Nb6 11. Nf3 Bd6 12. Qh4 c5 13. b3 N6d5 14. Bb2 Nf4 15. O-O Nxe2+ 16. Kh1 Nd3 17. Bxg7 Rg8 18. Qxh7 f5 19. gxf6 Nef4 20. Rae1 Kd7 21. Rxe6 |
| ECO A17 in 1938 play it! koltanowski geor defeats black's la mer in 61 moves | 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 d5 5. Qa4+ Nc6 6. Nf3 Bxc3+ 7. bxc3 O-O 8. Bd3 a6 9. O-O dxc4 10. Bxc4 Bd7 11. Qc2 Re8 12. e4 e5 13. Bg5 Bg4 14. Nxe5 Nxe5 15. dxe5 Rxe5 16. f4 Rc5 17. Bb3 Qd6 18. e5 Qb6 19. exf6 Rxg5+ 20. Kh1 Rg6 21. fxg7 Rd8 22. f5 Rxg7 23. Rae1 Qc6 24. Qe4 Qxe4 25. Rxe4 Rg5 26. h3 Bxf5 27. Re5 Rd2 28. Rfxf5 Kg7 29. Rxf7+ Kh6 30. Re6+ Rg6 31. Rxg6+ |
| ECO A10 in 1953 play it! koltanowski geor defeats black's dumfries c in 43 moves | 1. c4 b6 2. Nc3 e6 3. d4 Bb7 4. e4 Bb4 5. f3 g5 6. Bd3 Nc6 7. Nge2 g4 8. O-O h5 9. f4 f5 10. exf5 exf5 11. Bxf5 Nce7 12. Bd3 Nh6 13. f5 Neg8 14. f6 Kf7 15. Bg5 g3 16. h3 Ng4 17. hxg4 Nh6 18. gxh5 Qg8 19. Bg6+ Kf8 20. f7 Qxg6 21. hxg6 Ng4 22. Nxg3 |
| ECO A10 in 1923 play it! koltanowski geor defeats black's colle edgar in 99 moves | 1. c4 d6 2. g3 Nf6 3. Bg2 c6 4. Nc3 e5 5. d3 Be7 6. Nf3 O-O 7. O-O Nbd7 8. a3 a5 9. Rb1 Re8 10. b4 axb4 11. axb4 Bf8 12. b5 Qc7 13. Ne1 Nc5 14. Be3 Ne6 15. h3 Nd4 16. bxc6 Nxc6 17. Bb6 Qe7 18. Nb5 Ra6 19. Nc7 Rxb6 20. Nxe8 Rxb1 21. Nxf6+ Qxf6 22. Qxb1 Nd4 23. Qd1 Qg6 24. Nc2 Nc6 25. Kh2 Ne7 26. Ne3 Qh6 27. Qc1 g5 28. Nd5 Nc6 29. e3 Bg7 30. f4 f5 31. fxg5 Qxg5 32. Qa3 Qd8 33. Qa8 h6 34. Nb6 Be6 35. Qxb7 Nb4 36. Ra1 Qg5 37. Qb8+ Bf8 38. Ra8 Qe7 39. Bd5 Nxd5 40. cxd5 Bf7 41. Ra7 Qe8 42. Qxe8 Bxe8 43. Nc4 Bb5 44. Rb7 Ba4 45. d4 exd4 46. exd4 Bc2 47. Rb6 Bg7 48. Rxd6 Bxd4 49. Rxh6 Bb3 50. Rc6 |
| ECO A16 in 1953 play it! koltanowski geor defeats black's nn in 73 moves | 1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 O-O 9. O-O Qc7 10. d5 a6 11. a4 Nd7 12. f4 Rb8 13. a5 b5 14. axb6 Nxb6 15. Ba2 Bg4 16. Bd2 Rfd8 17. h3 Bxe2 18. Qxe2 Na4 19. Qc4 Rb2 20. Qxa4 Rxd2 21. e5 g5 22. Rad1 Rxd1 23. Rxd1 gxf4 24. d6 exd6 25. exd6 Qd7 26. Qxf4 Bxc3 27. Bxf7+ Kh8 28. Qc4 Bg7 29. Be6 Qb5 30. Qh4 Qb6 31. d7 c4+ 32. Kh1 c3 33. Bf5 h6 34. Qe7 Qf6 35. Qe8+ Qf8 36. Qg6 Qg8 37. Re1 |
| ECO A17 in 1939 play it! koltanowski geor defeats black's sandoval in 61 moves | 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Nbd7 5. e3 c6 6. a3 Bd6 7. Nf3 O-O 8. Bd3 dxc4 9. Bxc4 b6 10. O-O Qc7 11. Rc1 a6 12. Ba2 Bb7 13. e4 e5 14. dxe5 Bxe5 15. Nxe5 Qxe5 16. f4 Qb8 17. e5 Nd5 18. Nxd5 cxd5 19. Bxd5 Bxd5 20. Qxd5 Qa7 21. f5 Rae8 22. e6 fxe6 23. fxe6 Nf6 24. Bxf6 gxf6 25. e7+ Rf7 26. Rxf6 Qxe7 27. Rcf1 Rf8 28. Rxf7 Rxf7 29. Qxf7+ Qxf7 30. Rxf7 Kxf7 31. Kf2 |
| ECO A10 in 1935 play it! koltanowski geor defeats black's nn in 29 moves | 1. c4 Nc6 2. Nc3 e5 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 c5 7. Qd3 h6 8. g3 b6 9. Bg2 Rb8 10. Bf4 Bb7 11. Nb5 Be7 12. Bxb7 Rxb7 13. Nd6+ Bxd6 14. Bxd6 Ng8 15. Qe4+ |
| ECO A22 in 1939 play it! koltanowski geor defeats black's anderson in 49 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 Bxc3+ 7. bxc3 Ne5 8. e3 h6 9. Bh4 Ng6 10. Bg3 O-O 11. Bd3 d6 12. O-O Ne5 13. f3 Nxd3 14. Qxd3 Nh5 15. e4 Nxg3 16. hxg3 Qg5 17. f4 Qc5 18. f5 b6 19. Rf2 Bb7 20. Rf4 Rae8 21. Re1 d5 22. cxd5 Bxd5 23. f6 g6 24. Qd2 Bb7 25. Rf5 |
| ECO A02 in 1931 play it! koltanowski geor defeats black's reinhold in 19 moves | 1. f4 f5 2. Nc3 c6 3. Nf3 d6 4. e4 fxe4 5. Nxe4 Bg4 6. h3 Bxf3 7. Qxf3 d5 8. Qh5+ g6 9. Qe5 Nf6 10. Nxf6+ |
| ECO A03 in 1931 play it! koltanowski geor defeats black's mees jl in 35 moves | 1. f4 d5 2. e3 Nc6 3. Nf3 f5 4. b3 e6 5. Bb2 Nf6 6. c4 b6 7. cxd5 exd5 8. Bb5 Bd7 9. Bxc6 Bxc6 10. O-O Bc5 11. Ne5 Bb7 12. d4 Bd6 13. Nc3 Qe7 14. Nb5 O-O-O 15. Nxa7+ Kb8 16. Nac6+ Bxc6 17. Nxc6+ Kb7 18. Nxe7 |
| ECO B20 in 1939 play it! koltanowski geor defeats black's garcia enrique in 79 moves | 1. e4 c5 2. b4 e6 3. bxc5 Bxc5 4. d4 Bb4+ 5. c3 Be7 6. Bd3 Nf6 7. Ne2 Nc6 8. O-O O-O 9. f4 d6 10. h3 Re8 11. Nd2 Bf8 12. Nf3 d5 13. e5 Ne4 14. Qc2 f5 15. exf6 gxf6 16. Bxe4 dxe4 17. Qxe4 f5 18. Qb1 Re7 19. Ba3 Rg7 20. Bxf8 Kxf8 21. Qb3 Na5 22. Qb4+ Kg8 23. Nc1 Qd5 24. Nd3 b6 25. Rf2 Bb7 26. Re1 h6 27. Nde5 Kh7 28. Qb1 Kh8 29. Kh2 Nc4 30. Nxc4 Qxc4 31. Qb3 Bd5 32. Qxc4 Bxc4 33. Ne5 Bd5 34. g4 Rag8 35. c4 Be4 36. Re3 Rd8 37. Rd2 Rdg8 38. d5 exd5 39. cxd5 Rc7 40. d6 |
| ECO B20 in 1953 play it! koltanowski geor defeats black's nelson eb in 53 moves | 1. e4 c5 2. b4 d6 3. b5 Nd7 4. Bb2 e5 5. c3 Qc7 6. d4 Ngf6 7. Bd3 g6 8. Nd2 Bg7 9. Ne2 O-O 10. O-O Nb6 11. dxe5 dxe5 12. c4 Nfd7 13. Nc3 a6 14. a4 a5 15. Nd5 Nxd5 16. cxd5 b6 17. Nc4 Re8 18. Qd2 Bb7 19. Rae1 f6 20. f4 Rac8 21. fxe5 Nxe5 22. d6 Qd8 23. Nxe5 fxe5 24. d7 Kh8 25. dxe8=Q+ Qxe8 26. Qe2 Qe7 27. Bc4 |
| ECO B54 in 1960 play it! koltanowski geor defeats black's wong brian in 61 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bg5 g6 7. Bxf6 exf6 8. Be2 Bg7 9. O-O O-O 10. Ndb5 Be6 11. Qxd6 Qxd6 12. Nxd6 Rab8 13. Bc4 Bxc4 14. Nxc4 Rfd8 15. Rfd1 Ne5 16. Nxe5 fxe5 17. Rxd8+ Rxd8 18. Rd1 Rxd1+ 19. Nxd1 f6 20. Kf1 Kf7 21. Ke2 f5 22. f3 Ke6 23. Kd3 g5 24. Ne3 fxe4+ 25. Kxe4 h5 26. c4 Bf8 27. Nf5 b6 28. h4 g4 29. fxg4 hxg4 30. Ne3 g3 31. Nf5 |
| ECO B20 in 1938 play it! koltanowski geor defeats black's kearns in 61 moves | 1. e4 c5 2. b4 cxb4 3. a3 d5 4. e5 Nc6 5. d4 e6 6. axb4 Bxb4+ 7. c3 Bf8 8. Bd3 Nge7 9. Ne2 g6 10. O-O Bg7 11. f4 O-O 12. g4 f5 13. exf6 Rxf6 14. Nd2 Qc7 15. Nf3 Bd7 16. Qe1 Rf7 17. Be3 h6 18. Qh4 Raf8 19. Kg2 Bf6 20. Qh3 Na5 21. Ne5 Bxe5 22. fxe5 Rxf1 23. Rxf1 Rxf1 24. Kxf1 h5 25. gxh5 Nf5 26. Bxf5 exf5 27. hxg6 Bb5 28. Qxf5 Bxe2+ 29. Kxe2 Qc4+ 30. Kf2 Qc7 31. Bh6 |
| ECO B30 in 1999 play it! koltanowski geor defeats black's merlino j in 61 moves | 1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bb5 Nf6 5. Qe2 Be7 6. Bxc6 dxc6 7. Nxe5 O-O 8. O-O Bd6 9. Nc4 Qe7 10. Re1 Re8 11. Nxd6 Qxd6 12. f3 h5 13. d3 b5 14. Be3 Ba6 15. c4 Red8 16. Nc3 Qxd3 17. Qxd3 Rxd3 18. cxb5 cxb5 19. Bxc5 Nd7 20. Bf2 Nb6 21. Bxb6 axb6 22. Rad1 Rad8 23. Rxd3 Rxd3 24. Rd1 b4 25. Rxd3 Bxd3 26. Nd5 f5 27. Nxb4 fxe4 28. Nxd3 exd3 29. Kf2 d2 30. Ke2 d1=Q+ 31. Kxd1 |
| ECO B20 in 1941 play it! koltanowski geor defeats black's solomon in 91 moves | 1. e4 c5 2. b4 cxb4 3. a3 d5 4. e5 Nc6 5. d4 e6 6. axb4 Bxb4+ 7. c3 Be7 8. Bd3 Bd7 9. Ne2 f6 10. exf6 Nxf6 11. f4 O-O 12. O-O Qe8 13. Nd2 Ng4 14. Nf3 Bd6 15. h3 Nf6 16. Ne5 Qh5 17. Qe1 Rad8 18. Ng3 Qe8 19. Ra2 a6 20. Re2 g6 21. Nxd7 Qxd7 22. Nh1 Rde8 23. Qh4 Nd8 24. g4 Qc7 25. Bd2 Rf7 26. Qh6 Bf8 27. Qh4 Bg7 28. g5 Nd7 29. Nf2 Ref8 30. Ng4 Qd6 31. Rff2 Nc6 32. Qg3 Nd8 33. h4 Re7 34. h5 gxh5 35. Nf6+ Nxf6 36. gxf6 Rxf6 37. Re5 Nf7 38. Rg2 Nh6 39. Rg5 Rff7 40. Rxh5 Nf5 41. Qh3 h6 42. Bxf5 exf5 43. Rxh6 Rf6 44. Rh8+ Kf7 45. Rxg7+ Ke6 46. Re8 |
| ECO B50 in 1955 play it! koltanowski geor defeats black's butkov eugene in 61 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. O-O O-O 9. h3 a6 10. Be3 b5 11. a3 Bb7 12. d5 Na5 13. b4 Rc8 14. Bd4 Nc4 15. Nd2 Nxd2 16. Qxd2 e6 17. dxe6 fxe6 18. Rfd1 e5 19. Be3 d5 20. exd5 Kh8 21. Bc5 Rf7 22. d6 Qd7 23. a4 Rxc5 24. bxc5 b4 25. Na2 Qc6 26. Bf3 e4 27. Nxb4 Qxc5 28. Rac1 Qb6 29. Be2 e3 30. Qxe3 Qxb4 31. Rc7 |
| ECO B20 in 1940 play it! koltanowski geor defeats black's saxton delmar by checkmate in 49 moves | 1. e4 c5 2. b4 cxb4 3. a3 d5 4. e5 Nc6 5. d4 e6 6. axb4 Nxb4 7. c3 Nc6 8. Bd3 Qc7 9. Ne2 a6 10. O-O f5 11. exf6 Nxf6 12. f4 Bd6 13. Nd2 O-O 14. Nf3 Bd7 15. Ne5 Rac8 16. Bd2 Ne7 17. Ng3 Nf5 18. Qf3 Nxg3 19. Qxg3 Bb5 20. Bxb5 Ne4 21. Qd3 Nxd2 22. Bd7 Nxf1 23. Bxe6+ Kh8 24. Ng6+ hxg6 25. Qh3# |
| ECO C41 in 1953 play it! koltanowski geor defeats black's easonwood cb in 55 moves | 1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Ngf6 5. Nc3 c6 6. O-O Be7 7. a4 Nb6 8. Be2 a5 9. dxe5 dxe5 10. Qxd8+ Bxd8 11. Nxe5 Be6 12. f4 O-O 13. f5 Bc8 14. Bd3 Bc7 15. Nf3 Nbd7 16. Be3 Ng4 17. Bf2 f6 18. Rfe1 Nde5 19. Nxe5 Bxe5 20. h3 Nxf2 21. Kxf2 Bd7 22. Rad1 Be8 23. Bc4+ Kh8 24. Rd3 c5 25. b3 Bd4+ 26. Kf3 Bc6 27. Ne2 Rae8 28. Nxd4 |
| ECO C55 in 1960 play it! koltanowski geor defeats black's hawley frank in 47 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 exd4 6. e5 Ne4 7. Re1 d6 8. exd6 O-O 9. Rxe4 Re8 10. Rxe8+ Qxe8 11. dxc7 Bg4 12. Bf4 Rc8 13. Na3 Qe7 14. Qd2 Bxf3 15. gxf3 Qh4 16. Bg3 Qf6 17. Qf4 Qxf4 18. Bxf4 Re8 19. Kf1 Bxa3 20. bxa3 Kh8 21. Re1 Rc8 22. Bxf7 Rf8 23. Re8 Rxe8 24. Bxe8 |