[Retros] A 16-controlled square

[Éric Angelini]

Waooooow, Michel — bravo !

à+
É.
Catapulté de mon aPhone


> Le 27 sept. 2020 à 18:34, CAILLAUD Michel <caillaud1957 at gmail.com> a écrit :
> 
> 
> Hello,
> 
> 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
> 
> Best,
> Michel
> 
> 
> 
>> On Fri, Sep 18, 2020 at 4:33 PM Éric Angelini <eric.angelini at skynet.be> wrote:
>> 20.5 moves to control 16 times 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 
>> 
>> Best,
>> É.
>> 
>> 
>> > Le 18 sept. 2020 à 14:45, Rewan Demontay <rewandemontay at gmail.com> a écrit :
>> > 
>> > 
>> > Juha Saukkola, how is e3/36 any faster? Using d3/d6 allows for the d-file pawn to march forward two moves and capture with two attacks on the d3/d6 square. It certainly saves time on moving pieces into attack.
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