(E0-1) Catalan (Katalonialainen) 1. d4 Nf6 2. c4 e6 3. g3 or Nf3
(Jukka Joutsi * up-dated: 12.12.2016)

E00 ~ 1. d4 Nf6 2. c4 e6 ( --- g6 * E6-9 King's Indian) 3. g3 not --- d5.

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E01 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 not --- dxc4 or Be7

E02 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. not Qxc4

E03 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4

* * *

E04 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 not --- Be7

E05 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7

* * *

E06 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 not --- Nbd7

E07 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 Nbd7 7. not Qc2

E08 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 Nbd7 7. Qc2 c6 8. not Nbd2

E09 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 Nbd7 7. Qc2 c6 8.Nbd2


E10 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 not --- Bb4+ or b6

E11 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+

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E12 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 not --- Bb4

E13 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 Bb4

* * *

E14 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3

* * *

E15 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 not --- Bb4 or Be7

E16 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4

E17 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. not Nc3

E18 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. not Qc3

E19 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qc3

E00: 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 not --- dxc4 or Be7

3. --- Nc6:

3. --- Bb4+:

3. --- c6:

E01 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 not --- dxc4 or Be7

4. --- Bb4+:

4. --- c5:

4. --- c6:

[Jukka Joutsi, Finland-Ivan Gonzalez, Mexico * "Thirteen" * 2016]: 1. d4 d5 2. c4 c6 3. Nf3 e6 4. g3 Nf6 5. Bg2 Nbd7 (= 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Nbd7) 6. Bg5 Be7 7. b3 Ne4 8. h4 f6 9. Be3 Qa5+ 10. Nbd2 Nxd2 11. Nxd2 Bb4 12. cxd5 cxd5 13. Rc1 Qxa2 14. O-O Bxd2 15. Qxd2 Qxb3 16. Bf4 O-O 17. Rc3 Qa4 18. h5 g5 19. Bd6 Rf7 20. f4 Nb6 21. Rfc1 Qe8 22. e4 Nc4 23. Rxc4 dxc4 24. fxg5 Qd8 25. e5 f5 26. Rxc4 Rg7 27. h6 Rxg5 28. Bc7 Qe7 29. Bd6 ½-½.

E02 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. not Qxc4

6. Nf3:

E03 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4

6. --- c5:

E04 ~ 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 not --- Be7

5. --- a6:

E12 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 not --- Bb4

Early divergencies:

4. --- Bb4 (E21):

5. Qd3 :


E12 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 not --- Bb4:

6. --- Be7 :

E16 ~ 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4

[Väinö Airaksinen, Finland-Nazar Hamid, Sudan * "Black Coffee Chess League" * 2nd Division * Group B * 1st Season * 2016]: 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O Na6 9. a3 d5 10. Qd3 c5 11. Rd1 Rc8 12. Nbd2 Qc7 13. cxd5 exd5 14. Bh3 Rcd8 15. Rac1 Qe7 16. Ne5 Rfe8 17. f4 c4 18. Qc3 Nb8 19. Bg2 Qe6 20. b3 b5 21. a4 a6 22. Bf3 h5 23. f5 Qxf5 24. bxc4 bxc4 25. Rb1 Ba8 26. Rf1 Qe6 27. a5 Rd6 28. Ndxc4 dxc4 29. Bxa8 Nbd7 30. Qf3 Nxe5 31. Qe3 Neg4 32. Qg5 Rxa8 0-1.

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