The third of those seems doubteable to me as for the single best move:mcostalba wrote: So the winners are...
Code: Select all
DBI 2 (super hard) 1b6/2p5/1kB5/1PN5/8/3K4/8/q7 w - - bm Nb3; DBI 2 1r3rk1/5p1p/p2pb1p1/3Np1P1/2pRPR2/qP2Q1N1/P1PK3P/8 w - - bm Nf5; c1 "diff=5"; DBI 2 2r1r1k1/4bppp/1q4n1/3pP3/p1pP4/PnR2NBP/1P4P1/1B1QR2K w - - bm e6; c1 "diff=8"; DBI 2 ...
[pgn]
[Event "Costalba DBT2"]
[Site "?"]
[Date "2016.09.28"]
[Round "?"]
[White "Lejeune, Vincent"]
[Black "Hard, 2016Nr29"]
[Result "*"]
[Annotator "Martan,Peter"]
[FEN "2r1r1k1/4bppp/1q4n1/3pP3/p1pP4/PnR2NBP/1P4P1/1B1QR2K w - - 0 1"]
[SetUp "1"]
1.e6 ( 1.Bf5 $5 Nf8 2.Bxc8 Rxc8 3.Rf1 Ne6 4.Bf2 Rf8 5.Be3 Bd8 6.Rc2 Qb7 7.Qe1 Qa6 8.Qf2 Bb6 9.Rd1 Qb5 10.Qg3 $16 ) 1...f6 2.Bf2 ( 2.Bxg6 $5 hxg6 3.Nh4 Qxd4 4.Qc2 f5 5.Nxg6 Qf6 6.Nf4 Rcd8 7.Qd1 d4 8.Rxc4 d3 9.Nxd3 Nc5 10.Rxc5 $16 ) ( 2.Nh4 $5 Nxh4 3.Bxh4 ( 3.Bxh7+ Kxh7 4.Qh5+ Kg8 5.Bxh4 Nxd4 6.Qf7+ Kh8 7.Qh5+ Kg8 8.Qf7+ Kh8 9.Qh5+ $11 ) 3...f5 ( 3...g6 $2 4.Bxg6 $18 ) 4.Bxf5 Qxd4 5.Bxe7 Qxd1 6.Rxd1 d4 7.Bb4 dxc3 8.e7 c2 9.Bxc2 g6 10.Re1 $16 ) 2...Bf8 3.Nh4 ( 3.Bf5 $6 Ne7 4.Bxh7+ Kxh7 5.Nh4 Kg8 6.Qh5 Nd2 ( 6...Nxd4 $2 7.Qf7+ Kh7 ( 7...Kh8 $2 8.g4 $18 ) 8.Rg3 Qxb2 9.Bxd4 Qxd4 10.Ng6 $18 ) 7.Qf7+ Kh8 8.Qh5+ Kg8 9.Rg3 Qxb2 10.Qf7+ Kh8 11.Qh5+ $11 ) 3...Nxh4 4.Bxh4 Rxe6 5.Qh5 Rxe1+ 6.Bxe1 g6 7.Qxd5+ Kh8 8.Rxc4 Rxc4 9.Qxc4 Qxd4 10.Qxd4 Nxd4 $16 *
[/pgn]
Have I missed a winning line for 1.e6 and does anybody know the source of the position?
Best