Partite Commentate di Scacchi 479 - Leela vs Stockfish - Lo Stoccafisso è un Baccalà - 2020 [E11] 

Torniamo dopo una lunga assenza a parlare dei cervelli al silicio che giocano a scacchi con questa partita tratta dal match finale del TCEC 2020 tra Leela Chess Zero e Stockfish
[Event "TCEC 19th 2020"]
[Date "2020.08.09"]
[Round "?"]
[White "Leela Chess Zero"]
[Black "Stockfish 13"]
[Result "1-0"]
[ECO "E11"]
[Annotator "daviddol"]
[PlyCount "105"]
[EventDate "2020.??.??"]
1. d4 Nf6 2. c4 e6 {[%csl Gc3][%cal Rf8b4,Rb4e1]} 3. Nf3 (3. Nc3 Bb4) 3... Bb4+
{[%csl Rc3,Rd2][%cal Rb4e1,Rc1d2] difesa bogo indiana} 4. Nbd2 {[%csl Gb4,Rc1,
Rd2][%cal Ga2a3,Rb2b4]} (4. Bd2) (4. Nc3 {[%csl Rf6]}) 4... O-O 5. a3 Be7 {
[%csl Rc1,Gd2,Ge7][%cal Re7h4]} 6. e4 {[%csl Rc4,Rd4,Re4]} d5 {[%csl Rc4,Rd5,
Re4][%cal Gf6d5,Ge6d5,Gd8d5]} 7. e5 {[%csl Rf6]} Nfd7 {[%csl Rc5,Gd4,Re5][%cal
Rd7e5,Rc7c5]} 8. Bd3 {[%csl Rh7][%cal Rd3h7]} c5 {[%csl Rd4,Re5][%cal Rc5d4,
Rd7e5,Yb8c6]} 9. h4 {[%csl Re1,Gg5][%cal Re1g1,Gh4g5,Rf3g5] novelty} g6 {
[%csl Rf6,Rg7,Rh6][%cal Rh4h5]} (9... cxd4 10. Bxh7+ Kxh7 11. Ng5+ {[%csl Gg5,
Rh4][%cal Gh4g5]} Bxg5 12. hxg5+ {[%csl Gg5,Rh5,Rh7][%cal Yh1h8,Gd1h5]}) 10.
O-O {[%csl Rh4]} Nc6 {[%csl Rd4,Re5][%cal Rc6d4,Rc6e5,Rd7e5]} (10... Bxh4 {
perde alfiere camposcuro} 11. Nxh4 Qxh4 {[%csl Rh4]} 12. Nf3 {[%csl Gf3,Rh4,
Rh6][%cal Rc1h6,Rf3h4]} Qg4 {[%csl Rg4]}) 11. Nb3 {[%csl Gb3,Gf3,Rh4][%cal
Gd2f3,Rb3d4,Rb3c5]} Bxh4 12. Bh6 {[%csl Rf8,Rh6][%cal Rh6f8]} (12. Nxh4 Qxh4 {
[%csl Rf3][%cal Rd2f3]}) 12... Re8 13. Re1 {[%csl Rh4][%cal Ge1e5]} cxd4 14.
Qc2 {[%csl Rd4,Gf2,Rg6][%cal Gc2f2,Rc2g6,Rh4f2]} (14. Nbxd4 {??} Nxd4 15. Nxd4
Bxf2+ 16. Kxf2 Qh4+ {[%csl Rd4,Rf2,Rh4,Rh6][%cal Rh4f2,Rh4h6,Rh4d4]}) 14...
dxc4 15. Bxc4 {[%csl Rd4]} Nb6 {[%csl Rc4][%cal Rb6c4]} 16. Rad1 {[%csl Rc4,
Gd1,Rd4,Re5,Rf6,Rf8,Rg7,Rh4,Rh6,Rh8][%cal Rd1d4,Rb3d4,Rf3d4,Rb6c4,Re1e5,Gd8h4,
Rh4h6]} Bd7 {[%cal Rd1d8]} (16... Nxc4 17. Qxc4 {[%csl Gc4,Rd4][%cal Rc4d4]})
17. Nc5 {[%csl Rb7,Rc5,Rd4][%cal Rc5b7]} Rc8 {[%csl Rb7]} 18. b4 {[%csl Rc5]
[%cal Gb4c5,Rb7c5]} (18. Nxb7 Qc7 {[%csl Rb7,Rc2,Rc4][%cal Rc8c2,Rc7b7]} 19.
Nd6 Nxe5 {[%cal Rc7c4]} 20. Rxd4 Nxf3+ 21. gxf3 Qc5 {[%cal Yc5c2,Rc5d6,Rc5d4,
Rc5c4]} 22. Be3 Bf6 {[%cal Gd4c4,Gd4d6]} 23. Nxc8 Bxd4 24. Nxb6 axb6 25. Bxd4
Qxd4 {meglio nero}) 18... Nxc4 {[%csl Rc4]} 19. Qxc4 {[%csl Gc4,Rd4]} Be7 {
[%csl Gd7,Re7,Rh4,Gh6][%cal Gd8d7,Rc4h4,Gd8h4,Re7f8,Rf8h6]} 20. Ne4 {[%csl Rc4,
Rc8,Rd8,Re4,Re7,Rf6,Rf8,Rg5,Rg7][%cal Ge4f6,Yc8c4,Rf3g5,Rd8g5]} Nxb4 {[%cal
Yd4g7,Rc8c4,Ge7b4]} (20... Nxe5 {[%csl Ge5][%cal Rc8c4,Re5c4] ??} 21. Qxd4 {
[%csl Gd4,Re5,Rg7][%cal Rd4g7,Rh6g7]} Nxf3+ 22. gxf3 {[%csl Rg7][%cal Rd4g7,
Rh6g7,Ge4f6]} f6 23. Qxd7 {[%csl Rd4,Rd7,Rg7][%cal Rd4g7,Rd4d7]}) 21. Qxb4 {
[%csl Rb4,Re7][%cal Ra3b4]} (21. Qxd4 {[%csl Rg7][%cal Rd4g7]} Nd5 {[%csl Rf6]
[%cal Gd5f6,Rd4d7]} 22. Nd6 {[%cal Rd6e8,Rd6c8]} Bxd6 23. exd6 {[%cal Rd4g7,
Rh6g7]} f6 {[%cal Gd5f6]}) 21... Bxb4 22. axb4 {[%csl Rb4,Rd4,Gd7,Re6,Rf6,Rf7,
Rg5,Rg6,Rh7][%cal Rd1d4,Re4f6,Rf3g5,Rg5f7]} f5 {[%csl Gf7][%cal Gg8f7,Gf7e7]} (
22... Rc4 23. Nf6+ Kh8 24. Ng5 Re7 25. Rd3 Rc2 (25... Rc3 26. Rxd4)
26. Rh3 Qc7 27. Ngxh7 Rc3 {[%csl Rh3]} 28. Rh4
Rc2 29. Bf8 {[%cal Rh4h8]} Qc8 30. Ng5#) 23. Nf6+ {[%csl Gf6]} Kh8 {[%csl Gh8]}
(23... Kf7 24. Rxd4 Rc7 25. Red1 Ke7 26. Nxd7 Rxd7 27. Bg5+ Kf8 28. Bxd8 Rxd4 29. Rxd4) 24. Rxd4 {[%csl
Rd7,Rh4,Gh8][%cal Rd4h4,Rd4d8]} Rc7 25. Red1 Re7 26. b5 b6 27. Kh2 {[%csl Rh2]} Rb7 (27... Qc8 {[%csl Rd8][%cal Rd7b5,Rd4d8,Rd8h8]})
28. Ng5 Qc8 {[%csl Rd7]} 29. R1d2 Rc7 (29... Be8 30. Rd8 {[%csl Rc8,Re8][%cal
Rd8e8,Rf6e8]} Qc7 31. Nf7+ {[%csl Rf7][%cal Re8f7]} Rxf7 32. Rxe8+ Rf8 33.
Rxf8#) 30. Rd6 {[%csl Re6][%cal Rd6e6,Rg5e6]} Rb7 31. R2d4 Rc7 32. Rd1 Rb7 33.
R6d4 Rc7 34. f4 {[%csl Rc4,Re5,Rg5,Gh2,Rh4][%cal Yd6h2,Rc4h4,Rf4g5]} Rb7 35.
Nxe6 Rxe6 {[%csl Rd7]} (35... Bxe6 {[%csl Rd8][%cal Rd4d8]}) 36. Nxd7 {[%csl
Rh8]} Kg8 37. Nf6+ {[%csl Rd8][%cal Rd1d8]} Kf7 (37... Rxf6 38. Rd8+ Rf8 39.
Bxf8 Qe6 40. Bh6+ Kf7 41. Rf8+ Ke7 42. Rh8 {[%csl Rb7,Rh7,Rh8][%cal Rh8h7,
Rh7b7]} Qb3 {[%cal Rb3d1]} 43. Rdd8 {[%csl Rh2][%cal Rh8e8]} Qf7 44. Bg5+ Ke6
45. Rd6# {[%csl Gf7]}) 38. Rd8 {[%csl Rc8,Rd8,Rf8]} Qc5 {[%csl Rf8][%cal Rc5f8]
} (38... Qc4 {[%csl Rf4][%cal Rc4f4]} 39. Rf8+ Ke7 40. Ng8#) 39. Nxh7 {[%csl
Rf8][%cal Gh7f8,Gh6f8]} Re8 {[%cal Yd8f8]} 40. e6+ Rxe6 {[%csl Rf8][%cal Rd8f8]
} (40... Kxe6 41. Re1+ Kf7 42. Ng5+ Kf6 43. Rdxe8 {[%csl Re6][%cal Re8e6]} Qc4
44. R8e6+ Qxe6 45. Rxe6#) 41. Ng5+ {[%cal Rg5f7,Rg5e6]} (41. Rf8+ {???} Qxf8
42. Ng5+ Ke8 43. Bxf8 Re3 44. Bd6) 41... Kf6 (41... Ke7 42. Bf8+ {[%csl Rc5]
[%cal Rf8c5]} Kf6 43. Bxc5) 42. Rf8+ Qxf8 43. Bxf8 {[%csl Re6][%cal Rg5e6,Gf6e6]} Rc7 (43... Re2
44. Rd6+ {[%cal Rd6h6]} Re6 45. Rxe6#) 44. Rd4 {[%csl Re6]} (44. Nxe6 Kxe6 45.
Rd6+ Kf7 46. Rc6) 44... Rb7 45. Kg3 Rc7 46. Rd3 Rb7 47. Kh4 Rc7 48. Kg3 Rc4 49.
Rd7 {[%csl Gc7,Rf7][%cal Rd7f7,Gc7c4]} Re3+ 50. Kf2 {[%cal Rd7f7,Rf2e3]} Rxf4+
{[%csl Re3]} 51. Kxe3 Ra4 (51... Kxg5 52. Bh6+ Kxh6 53. Kxf4) 52. Be7+ Ke5 53.
Kf3 {Normal} 1-0
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