lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/7fBqUKAc"] [Date "2020.12.09"] [Round "-"] [White "Stefanos"] [Black "Ops_MS"] [Result "0-1"] [UTCDate "2020.12.09"] [UTCTime "17:57:52"] [WhiteElo "1313"] [BlackElo "1771"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 { C23 Bishop's Opening } d6?! { (-0.16 → 0.63) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Qh5? { (0.63 → -0.42) Mistake. Best move was Nf3. } (3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nf6 7. Nc3 Be7) 3... g6 4. Qf3?! { (0.17 → -0.77) Inaccuracy. Best move was Qe2. } (4. Qe2 Bg7 5. Nf3 Nc6 6. c3 Nge7 7. O-O O-O 8. Bb3 Na5 9. Bc2 c5 10. Na3 h6) 4... f6? { (-0.77 → 1.28) Mistake. Best move was Nf6. } (4... Nf6 5. Ne2) 5. g4? { (1.28 → -0.32) Mistake. Best move was Ne2. } (5. Ne2) 5... Bg7 6. g5? { (-0.04 → -1.05) Mistake. Best move was Nc3. } (6. Nc3 Qd7 7. h3 Nc6 8. Nge2 Nge7 9. d3 h5 10. Bd2 Na5 11. Nd5 Nxd5 12. Bxd5 c6) 6... Qe7? { (-1.05 → 0.00) Mistake. Best move was Nc6. } (6... Nc6) 7. gxf6? { (0.00 → -1.61) Mistake. Best move was Qb3. } (7. Qb3 Nc6 8. Ne2 Na5 9. Qb5+ Nc6) 7... Nxf6 8. Qd3? { (-1.49 → -4.12) Mistake. Best move was d3. } (8. d3 Nc6) 8... Be6? { (-4.12 → -1.88) Mistake. Best move was Nc6. } (8... Nc6) 9. Bxe6 Qxe6 10. Nf3?! { (-2.06 → -3.04) Inaccuracy. Best move was Qh3. } (10. Qh3 Qxh3) 10... h6? { (-3.04 → -0.79) Mistake. Best move was Nc6. } (10... Nc6 11. Qe2) 11. O-O? { (-0.79 → -3.21) Mistake. Best move was Rg1. } (11. Rg1 Nc6 12. Qb3 Qxb3 13. axb3 O-O 14. d3 Nxe4 15. dxe4 Rxf3 16. Rxg6 Nd4 17. Na3 Rh3) 11... Nc6 12. Qb3? { (-2.89 → -4.33) Mistake. Best move was Kh1. } (12. Kh1 O-O 13. Qb3 Qxb3 14. axb3 Nxe4 15. d3 Nc5 16. Ne1 Ne6 17. Be3 d5 18. Rg1 g5) 12... O-O-O?? { (-4.33 → 13.44) Blunder. Best move was Qg4+. } (12... Qg4+ 13. Kh1) 13. Qxe6+ Kb8 14. Nc3 h5 15. a4 a6 16. Ra3 h4 17. Rb3 h3 18. Qc4 g5?! { (12.42 → Mate in 14) Checkmate is now unavoidable. Best move was Na5. } (18... Na5 19. Qf7) 19. Nd5?! { (Mate in 14 → 15.15) Lost forced checkmate sequence. Best move was Qxc6. } (19. Qxc6) 19... Nxd5 20. Nxe5 Nxe5 21. Qxd5 Nc6 22. Re1 Be5 23. Ree3 Rhf8?! { (11.42 → Mate in 7) Checkmate is now unavoidable. Best move was Ka7. } (23... Ka7) 24. Red3?! { (Mate in 7 → 10.40) Lost forced checkmate sequence. Best move was Qxc6. } (24. Qxc6 Bxh2+ 25. Kh1 b6 26. Rxb6+ cxb6 27. Qxb6+ Ka8 28. Qxa6+ Kb8 29. Rb3+ Kc7 30. Qb7#) 24... Bxh2+ 25. Kxh2 Rxf2+ 26. Kxh3 Rh8+ 27. Kg3 Rhh2?! { (22.16 → Mate in 12) Checkmate is now unavoidable. Best move was Nd8. } (27... Nd8 28. Kxf2 a5 29. Rdc3 Rh7 30. Qxg5 Rd7 31. d3 b6 32. Qg8 Ka7 33. Bg5 Nb7 34. Qc8) 28. Rd4?? { (Mate in 12 → 0.47) Lost forced checkmate sequence. Best move was Qxc6. } (28. Qxc6 Rhg2+ 29. Kh3 Rh2+ 30. Kg4 Rhg2+ 31. Kh5 b5 32. axb5 Rh2+ 33. Kg6 a5 34. b6 Rf6+) 28... Rhg2+?? { (0.47 → 4.95) Blunder. Best move was Rfg2+. } (28... Rfg2+ 29. Kf3) 29. Kh3 g4+?? { (4.40 → 15.73) Blunder. Best move was Rh2+. } (29... Rh2+ 30. Kg4) 30. Kh4 g3?! { (14.40 → Mate in 9) Checkmate is now unavoidable. Best move was Rf8. } (30... Rf8 31. Rxb7+) 31. Rxb7+?! { (Mate in 9 → 51.74) Lost forced checkmate sequence. Best move was Qxc6. } (31. Qxc6 b5 32. Qxa6 Rh2+ 33. Kg4 c6 34. Qb6+ Ka8 35. axb5 Rh4+ 36. Kxh4 Rf4+ 37. Kxg3 Rf3+) 31... Kxb7 32. Qf7?? { (26.70 → -23.84) Blunder. Best move was Rb4+. } (32. Rb4+) 32... Rxf7 33. Rxd6?! { (-18.38 → Mate in 4) Checkmate is now unavoidable. Best move was Kh3. } (33. Kh3 Rg1) 33... cxd6?! { (Mate in 4 → -26.72) Lost forced checkmate sequence. Best move was Rg7. } (33... Rg7 34. Rg6 Rxg6 35. Kh5 Rg8 36. b4 Rh2#) 34. d3?! { (-26.72 → Mate in 6) Checkmate is now unavoidable. Best move was Kh3. } (34. Kh3 Rg1) 34... Rg7 35. c4 Rh2# { Black wins by checkmate. } 0-1