lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/28pCKbl4"] [Date "2021.01.03"] [Round "-"] [White "mihaiplostinaru"] [Black "CoronavirusAttack"] [Result "0-1"] [UTCDate "2021.01.03"] [UTCTime "17:45:17"] [WhiteElo "1516"] [BlackElo "1835"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+6"] [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 } e6 2. Be2 d5 3. Nf3 Nf6 4. O-O Be7?! { (-0.33 → 0.46) Inaccuracy. Best move was c5. } (4... c5 5. d4 Nc6 6. c4 cxd4 7. exd4 Be7 8. cxd5 Nxd5 9. Nc3 O-O 10. Qb3 Nf6 11. Rd1) 5. Bd3? { (0.46 → -0.65) Mistake. Best move was c4. } (5. c4 dxc4) 5... O-O 6. b3 Nbd7?! { (-0.91 → -0.13) Inaccuracy. Best move was Bd6. } (6... Bd6 7. Bb2 Nbd7 8. Be2 e5 9. d3 c6 10. c4 Re8 11. Nc3 Nf8 12. a3 Ng6 13. b4) 7. Bb2?! { (-0.13 → -0.78) Inaccuracy. Best move was Be2. } (7. Be2) 7... c5?! { (-0.78 → 0.05) Inaccuracy. Best move was Bd6. } (7... Bd6 8. Be2) 8. Ng5? { (0.05 → -1.14) Mistake. Best move was c4. } (8. c4 b6) 8... h6 9. Bh7+?? { (-0.84 → -5.61) Blunder. Best move was Nf3. } (9. Nf3 Qc7) 9... Nxh7 10. Nxh7 Kxh7 11. c4 Bf6?! { (-5.41 → -4.65) Inaccuracy. Best move was dxc4. } (11... dxc4 12. bxc4 b6 13. Qg4 g6 14. Qe2 Bb7 15. d3 f5 16. a4 Bf6 17. a5 bxa5 18. Bxf6) 12. Qc2+?! { (-4.65 → -5.42) Inaccuracy. Best move was cxd5. } (12. cxd5) 12... g6?! { (-5.42 → -4.76) Inaccuracy. Best move was Kh8. } (12... Kh8) 13. Bxf6?! { (-4.76 → -5.37) Inaccuracy. Best move was cxd5. } (13. cxd5 exd5 14. Bxf6 Qxf6 15. Nc3 Qc6 16. Rfc1 Re8 17. Ne2 b6 18. d4 Ba6 19. Nf4 Rac8) 13... Qxf6?! { (-5.37 → -4.44) Inaccuracy. Best move was Nxf6. } (13... Nxf6 14. cxd5 Qxd5 15. Qb2 e5 16. b4 b6 17. Nc3 Qd6 18. Rfc1 Rb8 19. bxc5 bxc5 20. Qa3) 14. Nc3?! { (-4.44 → -5.41) Inaccuracy. Best move was cxd5. } (14. cxd5) 14... d4 15. exd4?! { (-4.92 → -5.59) Inaccuracy. Best move was Ne2. } (15. Ne2 e5) 15... cxd4 16. Ne4 Qe5?! { (-5.50 → -4.68) Inaccuracy. Best move was Qf4. } (16... Qf4 17. f3) 17. d3?! { (-4.68 → -5.49) Inaccuracy. Best move was f4. } (17. f4 Qc7) 17... f5 18. Ng3?! { (-5.15 → -6.07) Inaccuracy. Best move was f4. } (18. f4) 18... b6 19. Rfe1?! { (-5.68 → -6.34) Inaccuracy. Best move was f3. } (19. f3 Bb7 20. a3 Qd6 21. b4 e5 22. Kh1 h5 23. Qd2 h4 24. Ne2 h3 25. gxh3 f4) 19... Qd6 20. c5? { (-5.87 → -7.66) Mistake. Best move was f3. } (20. f3 Bb7) 20... Nxc5 21. b4 Nd7 22. Re2?! { (-7.20 → -7.97) Inaccuracy. Best move was a4. } (22. a4 a5) 22... Bb7 23. Rae1 Qd5?! { (-7.97 → -7.20) Inaccuracy. Best move was Rac8. } (23... Rac8) 24. f3 Rfe8?! { (-7.55 → -6.86) Inaccuracy. Best move was e5. } (24... e5) 25. Nxf5?? { (-6.86 → -10.48) Blunder. Best move was Qb3. } (25. Qb3 Qxb3 26. axb3 e5 27. f4 Rac8 28. fxe5 Rc3 29. Rd2 Rxb3 30. Rc1 Rc3 31. Re1 a6) 25... gxf5 26. g4 Qxf3 27. gxf5?! { (-14.05 → Mate in 2) Checkmate is now unavoidable. Best move was Rg2. } (27. Rg2) 27... Qh1+ 28. Kf2 Qxh2+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qg2#. } (28... Qg2#) 29. Kf1 Qf4+?! { (Mate in 2 → -19.68) Lost forced checkmate sequence. Best move was Qh1+. } (29... Qh1+ 30. Kf2 Qg2#) 30. Rf2 Qg5 31. fxe6 Ne5?? { (-30.51 → -4.95) Blunder. Best move was Rf8. } (31... Rf8 32. Rf7+ Rxf7+ 33. exf7 Rf8 34. Qf2 Ne5 35. Re4 Bxe4 36. dxe4 Rxf7 37. Qxf7+ Nxf7 38. Ke1) 32. Rfe2?? { (-4.95 → Mate in 5) Checkmate is now unavoidable. Best move was Qc7+. } (32. Qc7+ Re7) 32... Rf8+ 33. Rf2 Ng4?! { (Mate in 4 → -25.24) Lost forced checkmate sequence. Best move was Qg2+. } (33... Qg2+ 34. Ke2 Bf3+ 35. Kd2 Qg5+ 36. Re3 Qxe3#) 34. Rxf8?! { (-25.24 → Mate in 6) Checkmate is now unavoidable. Best move was Qc7+. } (34. Qc7+ Kg6 35. Rf7 Ne3+ 36. Rxe3 Qg2+ 37. Ke1 Qg1+ 38. Ke2 Qxe3+ 39. Kd1 Bf3+ 40. Kc2 Rfc8) 34... Rxf8+ 35. Kg1 Ne3+ 36. Kh2 Qh4+ 37. Kg1 Qh1# { Black wins by checkmate. } 0-1