lichess dev

[Event "Chess960 Shield Arena"] [Site "http://chess-academy.net/o9lS42Kz"] [Date "2023.11.19"] [Round "-"] [White "Rubezhnoe"] [Black "CriptelWorker"] [Result "1-0"] [UTCDate "2023.11.19"] [UTCTime "14:18:56"] [WhiteElo "1500"] [BlackElo "2051"] [WhiteRatingDiff "+40"] [BlackRatingDiff "-49"] [Variant "Chess960"] [TimeControl "180+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "nrkrbnqb/pppppppp/8/8/8/8/PPPPPPPP/NRKRBNQB w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. g3 g6?! { (-0.07 → 0.67) Inaccuracy. Best move was d5. } (1... d5) 2. Nb3?! { (0.67 → 0.02) Inaccuracy. Best move was d4. } (2. d4) 2... Bg7?! { (0.02 → 0.83) Inaccuracy. Best move was d5. } (2... d5 3. Ne3) 3. Bg2?! { (0.83 → -0.09) Inaccuracy. Best move was e4. } (3. e4 f5 4. d4 fxe4 5. Bxe4 d6 6. Ne3 Nb6 7. f4 Nfd7 8. Qf2 Bf7 9. Rd3 Bc4) 3... Nb6?! { (-0.09 → 0.44) Inaccuracy. Best move was d5. } (3... d5 4. d3 b6 5. c4 dxc4 6. dxc4 Rxd1+ 7. Kxd1 c6 8. Kc2 Ne6 9. Qh1 Kb7 10. Rd1) 4. d4 e6?! { (0.08 → 0.78) Inaccuracy. Best move was d6. } (4... d6 5. e4) 5. e4?! { (0.78 → 0.16) Inaccuracy. Best move was Bb4. } (5. Bb4) 5... d5 6. e5 Bc6?! { (0.23 → 1.09) Inaccuracy. Best move was f6. } (6... f6 7. exf6 Bxf6 8. Bb4 g5 9. Ne3 Bh5 10. f3 Nfd7 11. Ng4 Qg7 12. Qf2 Nc4 13. Nxf6) 7. f4?! { (1.09 → 0.49) Inaccuracy. Best move was Ne3. } (7. Ne3) 7... Nfd7?! { (0.49 → 1.13) Inaccuracy. Best move was f6. } (7... f6) 8. Ne3 a6?! { (0.66 → 1.47) Inaccuracy. Best move was Bf8. } (8... Bf8 9. Bd2) 9. Na5 Bb5? { (1.30 → 3.26) Mistake. Best move was f6. } (9... f6 10. Nxc6 bxc6 11. exf6 Nxf6 12. Qf1 Ra8 13. c4 a5 14. Qe2 Qf7 15. b4 axb4 16. Bxb4) 10. b3 f6?! { (2.68 → 3.30) Inaccuracy. Best move was Qf8. } (10... Qf8 11. Rb2) 11. c4 dxc4? { (3.14 → 5.96) Mistake. Best move was fxe5. } (11... fxe5) 12. a4? { (5.96 → 4.35) Mistake. Best move was Qh1. } (12. Qh1 c6) 12... Bc6? { (4.35 → 7.19) Mistake. Best move was Qf8. } (12... Qf8 13. Rb2) 13. Bxc6 bxc6? { (6.70 → 8.14) Mistake. Best move was Qf8. } (13... Qf8 14. Nxb7 Rxb7 15. bxc4 Qa3+ 16. Kc2 fxe5 17. Bb4 Qa2+ 18. Rb2 Qxa4+ 19. Bxa4 Nxa4 20. Rbb1) 14. Nxc6 cxb3? { (7.70 → 13.31) Mistake. Best move was Qe8. } (14... Qe8 15. Qg2) 15. Ne7+ Kb7 16. Nxg8 Rxg8 17. Qg2+ Ka7 18. Rxb3 Nxa4 19. Rxb8 Rxb8 20. Qc6 Nab6 21. Qxc7+ Rb7 22. Qd6 fxe5 23. dxe5 Bf8 24. Qxe6 Rc7+ 25. Kd2 Nc5 26. Qf6?? { (13.24 → 2.67) Blunder. Best move was Qg8. } (26. Qg8 Be7 27. Ke2 Nb7 28. Qxh7 g5 29. fxg5 Bd6 30. Qe4 Bf8 31. e6 Bc5 32. Qe5 Kb8) 26... Bg7?? { (2.67 → 12.48) Blunder. Best move was Ne4+. } (26... Ne4+ 27. Ke2) 27. Qh4 Ne4+ 28. Ke2 h6 29. Ba5 Rc6?! { (18.56 → Mate in 8) Checkmate is now unavoidable. Best move was Na4. } (29... Na4 30. Bxc7) 30. Bxb6+?! { (Mate in 8 → 74.92) Lost forced checkmate sequence. Best move was Qe7+. } (30. Qe7+ Kb8 31. Bxb6 Nc3+ 32. Kf3 Nb5 33. Rd7 Rc7 34. Qd8+ Kb7 35. Rxc7+ Nxc7 36. Qxc7+ Ka8) 30... Kxb6?! { (74.92 → Mate in 4) Checkmate is now unavoidable. Best move was Rxb6. } (30... Rxb6 31. Rd7+ Rb7 32. Rxb7+ Kxb7 33. Qe7+ Ka8 34. Qe8+ Ka7 35. Qd7+ Kb6 36. Qxg7 Nc5 37. Qxh6) 31. Rb1+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qd8+. } (31. Qd8+ Kb7 32. Rd7+ Rc7 33. Qxc7+ Ka8 34. Rd8#) 31... Ka5 32. Qe7?! { (Mate in 3 → 15.57) Lost forced checkmate sequence. Best move was Qd8+. } (32. Qd8+ Ka4 33. Qd4+ Ka3 34. Qa1#) 32... Nc3+ 33. Kf3 Nxb1 34. Qxg7 Nd2+ 35. Ke2 Ne4 36. Qd7 Rc2+ 37. Kf3 Nd2+ 38. Kg4 h5+ 39. Kg5 Nf3+ 40. Kxg6 Rxh2 41. Qd5+ Ka4 42. Qxf3 { Black resigns. } 1-0