lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/NdKn56IH"] [Date "2021.01.23"] [Round "-"] [White "elisabeta-enache"] [Black "chicu-daniela"] [Result "0-1"] [UTCDate "2021.01.23"] [UTCTime "17:57:44"] [WhiteElo "997"] [BlackElo "1492"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Nf3? { (0.41 → -0.68) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... d5? { (-0.68 → 1.53) Mistake. Best move was e4. } (2... e4 3. Nd4 d5 4. c4 c5 5. Nb3 Nf6 6. cxd5 Nxd5 7. d3) 3. e4?? { (1.53 → -1.52) Blunder. Best move was Nxe5. } (3. Nxe5 Bd6 4. d4 Nf6 5. c4 O-O 6. Nc3 Be6 7. Be2 c5 8. O-O Nc6 9. f4 cxd4) 3... dxe4 4. Nxe5 Nf6? { (-1.41 → 0.33) Mistake. Best move was Qe7. } (4... Qe7 5. Nc4 Nc6 6. c3 Be6 7. Nba3 Nf6 8. Be2 Nd5 9. O-O O-O-O 10. d4 exd3 11. Qxd3) 5. d3? { (0.33 → -0.96) Mistake. Best move was Bc4. } (5. Bc4 Be6 6. Bxe6 fxe6 7. d4 exd3 8. Nc3 Bd6 9. Nxd3 Nc6 10. Be3 Qe7 11. Qe2 O-O-O) 5... Nc6? { (-0.96 → 0.32) Mistake. Best move was Bc5. } (5... Bc5) 6. dxe4?? { (0.32 → -3.99) Blunder. Best move was Nxc6. } (6. Nxc6 bxc6 7. Nc3 Bb4 8. Be2 exd3 9. Bxd3 O-O 10. O-O Bg4 11. f3 Be6 12. Qe2 Bd6) 6... Nxe5? { (-3.99 → -2.78) Mistake. Best move was Qxd1+. } (6... Qxd1+ 7. Kxd1 Nxe5 8. f3 Be6 9. Be3 O-O-O+ 10. Kc1 Nfd7 11. Bxa7 Nc5 12. b4 Na4 13. Bb5) 7. Bb5+? { (-2.78 → -4.11) Mistake. Best move was Qxd8+. } (7. Qxd8+) 7... c6 8. Bxc6+?? { (-3.74 → -7.74) Blunder. Best move was Qxd8+. } (8. Qxd8+ Kxd8 9. Bd3 Bc5 10. Bf4 Nxd3+ 11. cxd3 Ke7 12. Nd2 Rd8 13. Ke2 Bd4 14. Nb3 Bxb2) 8... bxc6 9. Qxd8+ Kxd8 10. Bf4?! { (-7.05 → -7.94) Inaccuracy. Best move was f3. } (10. f3) 10... Bb4+ 11. c3? { (-7.67 → -9.37) Mistake. Best move was Nc3. } (11. Nc3 Bxc3+ 12. bxc3 Ng6 13. O-O-O+ Bd7 14. Bg5 h6 15. Bxf6+ gxf6 16. Rd6 Ke7 17. Rhd1 Rad8) 11... Bd6? { (-9.37 → -8.19) Mistake. Best move was Nd3+. } (11... Nd3+ 12. Kd2 Nxf2 13. cxb4 Nxh1 14. Ke3 Ng4+ 15. Kf3 Rg8 16. Nc3 g5 17. Rd1+ Bd7 18. Bd6) 12. Bxe5 Bxe5 13. f4? { (-7.97 → -10.52) Mistake. Best move was f3. } (13. f3 Be6) 13... Bxf4 14. Rf1 Bd6 15. Rf4 Bxf4 16. g3 Bh6 17. e5 Ne4 18. g4 Bd2+ 19. Nxd2 Nxd2 20. Kxd2 Bxg4 21. Rg1 h5 22. h3 Bxh3 23. Re1 Re8 24. e6 Rxe6 25. Rh1 Bg2 26. Rh2 Bd5 27. Rxh5 Bf3 28. Rh3 Re2+?! { (-12.80 → -9.12) Inaccuracy. Best move was Be4. } (28... Be4 29. a3 Kc7 30. Re3 a5 31. b4 a4 32. Re2 Rd8+ 33. Kc1 Rd3 34. Kb2 Bg6 35. Rxe6) 29. Kd3 Rxb2? { (-9.36 → -7.97) Mistake. Best move was Ke7. } (29... Ke7) 30. a4? { (-7.97 → -14.70) Mistake. Best move was Rh8+. } (30. Rh8+ Ke7 31. Rxa8 Rxa2 32. Rg8 g6 33. Ke3 Bd5 34. c4 Be6 35. Kf4 Bxc4 36. Rb8 Kd6) 30... Bd5? { (-14.70 → -7.79) Mistake. Best move was Be2+. } (30... Be2+ 31. Ke3 Kc7 32. Rh7 Rg8 33. a5 Ra2 34. Rh1 Re8+ 35. Kf4 Rxa5 36. Re1 Ra4+ 37. Kg3) 31. c4? { (-7.79 → Mate in 9) Checkmate is now unavoidable. Best move was Rh8+. } (31. Rh8+ Kc7) 31... Be6? { (Mate in 9 → -7.83) Lost forced checkmate sequence. Best move was Rb3+. } (31... Rb3+ 32. Kd4 Rxh3 33. cxd5 cxd5 34. Ke5 Rb8 35. Kd6 a5 36. Kc6 Rb4 37. Kd6 Rh6+ 38. Kxd5) 32. c5? { (-7.83 → Mate in 7) Checkmate is now unavoidable. Best move was Rh8+. } (32. Rh8+ Kc7 33. Rxa8 Kb7 34. Rg8 Rg2 35. Rd8 Ra2 36. c5 Ka6 37. Ke4 Rxa4+ 38. Rd4 Rxd4+) 32... Bxh3 33. a5 f5 34. a6 Rb3+ 35. Kc4 Rg3?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Re3. } (35... Re3 36. Kb4 Rb8+ 37. Kc4 f4 38. Kd4 Rb4#) 36. Kb4 f4?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rb8+. } (36... Rb8+ 37. Kc4 Rb1 38. Kd4 Re1 39. Kc4 Re4#) 37. Ka5 f3?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rb3. } (37... Rb3 38. Ka4 Rab8 39. Ka5 Ra3#) 38. Kb4 f2 39. Kc4 f1=Q+ 40. Kd4 Qd3+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qf4#. } (40... Qf4#) 41. Ke5 Re3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rg5+. } (41... Rg5+ 42. Kf4 Rf5#) 42. Kf4 Qe4+ 43. Kg5 Qg4# { Black wins by checkmate. } 0-1