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Up Topic The Rybka Lounge / Computer Chess / TCEC 18 superfinal: stunning Q sac by Leela
- - By Venator (Silver) Date 2020-06-28 05:33 Upvotes 3
Predefined book was until 9. h4!?. First Leela sacrifices h4 by playing 10. O-O!?, then she also gives up pawn d4 and then comes the stunner: 21. Qxb4!!

[Event "TCEC Season 18 - Superfinal"]
[Site "https://tcec-chess.com"]
[Date "2020.06.27"]
[Round "65.1"]
[White "LCZero v0.25.1-svjio-t60-3972-"]
[Black "Stockfish 202006170741"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "3813"]
[BlackElo "3801"]
[PlyCount "105"]
[EventDate "2020.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3
c5 9. h4 g6 10. O-O Nc6 11. Nb3 Bxh4 12. Bh6 Re8 13. Re1 cxd4 14. Qc2 dxc4 15.
Bxc4 Nb6 16. Rad1 Bd7 17. Nc5 Rc8 18. b4 Nxc4 19. Qxc4 Be7 20. Ne4 Nxb4 21.
Qxb4 Bxb4 22. axb4 f5 23. Nf6+ Kh8 24. Rxd4 Rc7 25. Red1 Re7 26. b5 b6 27. Kh2
Rb7 28. Ng5 Qc8 29. R1d2 Rc7 30. Rd6 Rb7 31. R2d4 Rc7 32. Rd1 Rb7 33. R6d4 Rc7
34. f4 Rb7 35. Nxe6 Rxe6 36. Nxd7 Kg8 37. Nf6+ Kf7 38. Rd8 Qc5 39. Nxh7 Re8 40.
e6+ Rxe6 41. Ng5+ Kf6 42. Rf8+ Qxf8 43. Bxf8 Rc7 44. Rd4 Rb7 45. Kg3 Rc7 46.
Rd3 Rb7 47. Kh4 Rc7 48. Kg3 Rc4 49. Rd7 Re3+ 50. Kf2 Rxf4+ 51. Kxe3 Ra4 52.
Be7+ Ke5 53. Kf3 1-0
Parent - By Venator (Silver) Date 2020-06-30 10:45
GM Matthew Sadler's analysis of this game. Great stuff!

https://www.youtube.com/watch?v=jMlToJFwsYs
Up Topic The Rybka Lounge / Computer Chess / TCEC 18 superfinal: stunning Q sac by Leela

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