lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/SYGRcNRn"] [Date "2020.11.17"] [Round "-"] [White "Dragos22834"] [Black "Paul_1234"] [Result "0-1"] [UTCDate "2020.11.17"] [UTCTime "17:42:55"] [WhiteElo "1519"] [BlackElo "1873"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [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... Nc6?! { (-0.68 → 0.30) Inaccuracy. Best move was e4. } (2... e4 3. Nd4 d5 4. c4 c5 5. Nb3 Nf6 6. cxd5 Nxd5 7. d3) 3. Nc3?! { (0.30 → -0.60) Inaccuracy. Best move was d4. } (3. d4 e4) 3... Nf6?! { (-0.60 → 0.01) Inaccuracy. Best move was d5. } (3... d5 4. Bb5 Bd6 5. e4 d4 6. Ne2 Ne7 7. O-O O-O 8. h3 a6 9. Bxc6 bxc6 10. d3) 4. d4?! { (0.01 → -0.60) Inaccuracy. Best move was e4. } (4. e4 Bb4 5. Bd3 O-O 6. O-O Bxc3 7. dxc3 h6 8. Qe2 d6 9. h3 a5 10. Nh4 Bd7) 4... exd4? { (-0.60 → 0.61) Mistake. Best move was e4. } (4... e4 5. Ne5) 5. exd4 Qe7+? { (0.04 → 1.28) Mistake. Best move was d5. } (5... d5 6. a3) 6. Ne2? { (1.28 → -0.51) Mistake. Best move was Be3. } (6. Be3 d5) 6... d6? { (-0.51 → 0.62) Mistake. Best move was d5. } (6... d5) 7. Bf4? { (0.62 → -0.52) Mistake. Best move was Be3. } (7. Be3 g6 8. c4 d5 9. Nc3 Bh6 10. Qe2 Bxe3 11. Qxe3 Be6 12. c5 a6 13. Bd3 Bf5) 7... Bg4? { (-0.52 → 0.57) Mistake. Best move was Bf5. } (7... Bf5 8. c4 O-O-O 9. Qb3 g6 10. d5 Ne5 11. Nxe5 dxe5 12. Bg5 h6 13. Be3 Ne4 14. Nc3) 8. h3? { (0.57 → -0.66) Mistake. Best move was Qd2. } (8. Qd2) 8... Bxf3 9. gxf3 Qe6? { (-0.75 → 0.32) Mistake. Best move was O-O-O. } (9... O-O-O 10. Qd3 g6 11. O-O-O d5 12. Qb3 Nh5 13. Be3 a6 14. h4 Na5 15. Qc3 Nc4 16. Kb1) 10. Rg1? { (0.32 → -0.73) Mistake. Best move was h4. } (10. h4 g6 11. Bh3 Qc4 12. b3 Qa6 13. O-O Bg7 14. d5 Ne7 15. c4 O-O 16. Qd2 Rfe8) 10... Be7?! { (-0.73 → 0.00) Inaccuracy. Best move was Nd5. } (10... Nd5) 11. b3? { (0.00 → -1.28) Mistake. Best move was Qd3. } (11. Qd3 g6) 11... O-O? { (-1.28 → 0.40) Mistake. Best move was O-O-O. } (11... O-O-O) 12. a4? { (0.40 → -1.81) Mistake. Best move was Qd2. } (12. Qd2) 12... g6? { (-1.81 → -0.40) Mistake. Best move was Nd5. } (12... Nd5) 13. Rg5? { (-0.40 → -3.07) Mistake. Best move was Qd2. } (13. Qd2 Rfe8 14. O-O-O d5 15. Kb1 Nh5 16. Bh6 a6 17. Nf4 Nxf4 18. Qxf4 Bf6 19. c3 Ne7) 13... Rad8?? { (-3.07 → 0.20) Blunder. Best move was Nd5. } (13... Nd5) 14. Kd2?? { (0.20 → -3.51) Blunder. Best move was d5. } (14. d5 Ne5 15. Rxe5 dxe5 16. dxe6 Rxd1+ 17. Rxd1 exf4 18. c3 Re8 19. exf7+ Kxf7 20. Nxf4 Bd6+) 14... d5? { (-3.51 → -0.84) Mistake. Best move was Nd5. } (14... Nd5 15. Rg2 Nxf4 16. Nxf4 Qf6 17. Nd5 Qxd4+ 18. Ke1 Qe5+ 19. Be2 Bf6 20. c3 Ne7 21. Nxf6+) 15. Nc3?? { (-0.84 → -5.49) Blunder. Best move was Kc1. } (15. Kc1 Nh5) 15... Bb4 16. Be2?? { (-4.34 → -9.80) Blunder. Best move was Be3. } (16. Be3) 16... Bxc3+?? { (-9.80 → -0.52) Blunder. Best move was Nxd4. } (16... Nxd4 17. Bd3 Rfe8 18. Kc1 Bxc3 19. Kb1 c5 20. Bb5 Nxb5 21. axb5 c4 22. Ra4 cxb3 23. cxb3) 17. Kxc3 Qxh3?! { (-0.91 → 0.00) Inaccuracy. Best move was Nh5. } (17... Nh5 18. Rxh5) 18. Rg3? { (0.00 → -1.37) Mistake. Best move was Kb2. } (18. Kb2 Nh5) 18... Qe6 19. Kd2?? { (-0.60 → -5.42) Blunder. Best move was Bg5. } (19. Bg5 Rfe8 20. Bf1 Nh5 21. Rg1 f6 22. Be3 Ng7 23. Kb2 Ne7 24. Qd2 Nef5 25. Re1 Qf7) 19... Nxd4 20. Rg5? { (-5.34 → -8.00) Mistake. Best move was Bd3. } (20. Bd3 Nh5) 20... c5? { (-8.00 → -5.40) Mistake. Best move was Ne4+. } (20... Ne4+ 21. fxe4) 21. c4?? { (-5.40 → -13.27) Blunder. Best move was c3. } (21. c3 Nxf3+) 21... dxc4 22. bxc4?! { (-12.48 → Mate in 9) Checkmate is now unavoidable. Best move was Bxc4. } (22. Bxc4) 22... Nxf3+?! { (Mate in 9 → -21.35) Lost forced checkmate sequence. Best move was Nxe2+. } (22... Nxe2+ 23. Rd5 Nxd5 24. cxd5 Rxd5+ 25. Kc2 Rxd1 26. Kxd1 Nxf4 27. Kc1 Qe2 28. Ra3 Rd8 29. Rd3) 23. Kc1 Rxd1+ 24. Kxd1?! { (-24.89 → Mate in 8) Checkmate is now unavoidable. Best move was Bxd1. } (24. Bxd1 Qxc4+) 24... Rd8+ 25. Kc2 Nxg5?! { (Mate in 5 → -66.87) Lost forced checkmate sequence. Best move was Qxe2+. } (25... Qxe2+ 26. Kb1 Rd1+ 27. Bc1 Qd2 28. Rg1 Nxg1 29. Ra2 Qxc1#) 26. Bd3?! { (-66.87 → Mate in 12) Checkmate is now unavoidable. Best move was Be3. } (26. Be3) 26... Nf3?! { (Mate in 12 → -70.71) Lost forced checkmate sequence. Best move was Rxd3. } (26... Rxd3 27. Kxd3 Qe4+ 28. Kc3 Qxf4 29. Rd1 Nfe4+ 30. Kb2 Qxf2+ 31. Kc1 Qe3+ 32. Kb1 Nd2+ 33. Kc2) 27. Bc7?! { (-70.71 → Mate in 8) Checkmate is now unavoidable. Best move was Be3. } (27. Be3 Ng4) 27... Rd7 28. Bf4 Ne5 29. Bxe5 Qxe5 30. Kb3 Qxa1?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Rxd3+. } (30... Rxd3+ 31. Kc2 Qe2+ 32. Kb1 Rd1#) 31. Kc2 Qa2+ 32. Kc1 Rxd3 33. f3 Rd2 34. f4 Qc2# { Black wins by checkmate. } 0-1