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Jan 26, 2021 at 17:09 history edited Rewan Demontay CC BY-SA 4.0
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Nov 7, 2020 at 22:14 history edited Rewan Demontay CC BY-SA 4.0
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Nov 7, 2020 at 22:09 history edited Rewan Demontay CC BY-SA 4.0
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Sep 28, 2020 at 21:37 comment added Eric ANGELINI No, I’m lost in SE rules, procedures, etc. Way much to complicated and user-unfriendly. This will be, I’m afraid, my last appearance — will only lurk from time to time. Thanks anyway James for the good job you’ve done.
Sep 28, 2020 at 4:18 history edited Rewan Demontay CC BY-SA 4.0
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Sep 27, 2020 at 18:53 comment added Eric ANGELINI Michel Caillaud (the Usain Bolt of chess problems) writes (on the Retro mailing list): « 19,5 moves to control 16 times the square f6 is possible ». 2bqN1n1/1ppn1kpN/r4p1r/3N2Bn/3Qn1N1/8/P1P4P/R3KR2 1.f4 h5 2.f5 h4 3.f6 h3 4.fxe7 hxg2 5.exf8=N Rh6 6.Nh7 a5 7.Nc3 a4 8.e4 a3 9.e5 axb2 10.e6 b1=N 11.e7 Nxd2 12.Nh3 Ne4 13.Nf2 f6 14.Ng4 Kf7 15.Qxd7 Ra6 16.Qd4 Nd7 17.e8=N gxf1=N 18.Nd5 Nfg3 19.Bg5 Nh5 20.Rf1
Sep 18, 2020 at 18:30 history edited Rewan Demontay CC BY-SA 4.0
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Sep 18, 2020 at 17:13 comment added Eric ANGELINI I have 20.5 for the square c3 : 1. a4 (d5) 2. a5 (d4) 3. a6 (d3) 4. axb (dxc) 5. bxB=N (cxQ=N) 6. Nb6 (Nf6) 7. Na4 (Ne4) 8. h4 (f5) 9. h5 (f4) 10. h6 (f3) 11. hxg (fxg) 12. Nf3 (g1=N) 13. g8=N (Nxe2) 14. Nxe7 (Na6) 15. Nd5 (Nb4) 16. Ra3 (Na2) 17. Rxh (Qf6) 18. Rxc (Rh3) 19. Rc2 (Bb4) 20. Nd4 (Rc8) 21. Nb5
Sep 18, 2020 at 1:40 history edited Cleveland CC BY-SA 4.0
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Sep 18, 2020 at 0:52 history edited Rewan Demontay CC BY-SA 4.0
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Sep 18, 2020 at 0:32 history edited Rewan Demontay CC BY-SA 4.0
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Sep 18, 2020 at 0:26 history edited Rewan Demontay CC BY-SA 4.0
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Sep 17, 2020 at 23:25 history edited Rewan Demontay CC BY-SA 4.0
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Sep 17, 2020 at 22:58 history edited Rewan Demontay CC BY-SA 4.0
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Sep 17, 2020 at 22:45 history edited Cleveland CC BY-SA 4.0
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Sep 17, 2020 at 22:32 history answered Rewan Demontay CC BY-SA 4.0